---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47143 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 62G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 721 5850 4 9417 14924 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3b:86:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75933sec preferred_lft 75933sec inet6 fe80::f816:3eff:fe3b:8648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:30:5d:cc:87:70 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::7c30:5dff:fecc:8770/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47143) 09/03/26 _x86_64_ (4 CPU) 09:10:56 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:15 1.19 0.00 1.18 0.00 0.04 14.63 0.13 09:40:15 1.28 0.00 1.28 0.00 0.00 15.41 0.03 09:50:01 1.34 0.00 1.34 0.01 0.00 15.68 0.05 10:00:15 1.51 0.00 1.50 0.01 0.00 17.57 0.07 10:10:15 1.61 0.02 1.58 0.01 1.64 18.49 0.09 10:20:01 1.51 0.00 1.50 0.01 0.00 17.55 0.07 10:30:15 86.31 9.39 73.28 3.64 857.45 29663.23 10348.49 10:40:15 14.74 0.75 13.23 0.76 72.64 1441.11 1449.96 10:50:01 9.24 0.76 7.85 0.63 9.46 329.43 1334.38 11:00:10 33.26 0.02 31.54 1.70 0.18 2879.25 2136.60 11:10:15 18.88 0.00 18.00 0.88 0.00 460.92 351.20 11:20:15 5.82 0.00 5.64 0.18 0.09 137.95 62.85 11:30:15 5.40 0.00 5.22 0.18 0.23 139.31 145.36 11:40:15 5.90 0.00 5.71 0.19 0.00 153.85 73.37 11:50:01 6.95 0.00 6.67 0.28 0.00 196.64 76.26 12:00:14 8.60 0.00 8.17 0.43 0.00 583.55 554.64 Average: 12.86 0.69 11.60 0.56 59.97 2296.81 1047.35 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:15 13758560 15538104 480860 2.94 53808 1953540 1156448 6.64 193172 2173340 40 09:40:15 13757820 15537820 481128 2.94 54232 1953548 1156448 6.64 193600 2174132 40 09:50:01 13757820 15538516 480448 2.93 54776 1953684 1156512 6.64 194152 2175168 204 10:00:15 13747636 15528924 490060 2.99 55368 1953692 1156512 6.64 194728 2183808 40 10:10:15 13741920 15524464 494364 3.02 55984 1954320 1156576 6.64 195548 2185052 16 10:20:01 13740892 15524016 494812 3.02 56560 1954332 1156920 6.64 196088 2189480 204 10:30:15 5649644 15317656 613240 3.75 227484 9273528 1388128 7.97 1843232 8163672 9640 10:40:15 3309512 11255512 4672928 28.54 234588 7552900 5454960 31.31 1957644 10395756 124 10:50:01 5872388 14187048 1742132 10.64 245712 7895244 2553852 14.66 2014652 7771340 336940 11:00:10 4975296 13634316 2292708 14.00 258240 8215968 3024512 17.36 2161916 8503932 11952 11:10:15 2626732 11319136 4606132 28.13 261076 8245272 5347228 30.69 2214556 10785268 56 11:20:15 2586340 11294724 4631664 28.29 261576 8260396 5350880 30.71 2215724 10814220 436 11:30:15 1212140 9937464 5988156 36.57 262168 8276348 6719832 38.57 2217760 12191076 284 11:40:15 1115968 9860792 6064712 37.04 262728 8294736 6756304 38.78 2221184 12273344 52 11:50:01 5976536 14844276 1083844 6.62 266500 8404892 1878152 10.78 2228420 7434872 94220 12:00:14 3197600 12112876 3813744 23.29 267980 8449524 5094532 29.24 2248236 10179372 216 Average: 7439175 13559728 2401933 14.67 179924 5911995 3156737 18.12 1405663 6974614 28404 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:15 ens3 0.31 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:15 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:40:15 ens3 0.29 0.12 0.04 0.03 0.00 0.00 0.00 0.00 09:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 0.27 0.09 0.04 0.02 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:15 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:00:15 ens3 0.34 0.12 0.07 0.05 0.00 0.00 0.00 0.00 10:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:15 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 10:10:15 ens3 0.26 0.10 0.05 0.02 0.00 0.00 0.00 0.00 10:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 0.49 0.35 0.08 0.57 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:15 lo 2.85 2.85 2.19 2.19 0.00 0.00 0.00 0.00 10:30:15 ens3 203.50 157.48 1891.34 17.62 0.00 0.00 0.00 0.00 10:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:15 lo 9.70 9.70 7.43 7.43 0.00 0.00 0.00 0.00 10:40:15 ens3 0.62 0.57 0.17 0.15 0.00 0.00 0.00 0.00 10:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 14.02 14.02 6.32 6.32 0.00 0.00 0.00 0.00 10:50:01 ens3 1.03 0.86 0.33 0.27 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 19.27 19.27 15.03 15.03 0.00 0.00 0.00 0.00 11:00:10 ens3 1.39 1.57 0.33 0.31 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 lo 32.81 32.81 16.93 16.93 0.00 0.00 0.00 0.00 11:10:15 ens3 1.34 1.41 0.29 0.27 0.00 0.00 0.00 0.00 11:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 lo 24.08 24.08 8.87 8.87 0.00 0.00 0.00 0.00 11:20:15 ens3 0.56 0.62 0.13 0.12 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:15 lo 17.51 17.51 8.23 8.23 0.00 0.00 0.00 0.00 11:30:15 ens3 0.96 0.70 0.20 1.34 0.00 0.00 0.00 0.00 11:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:15 lo 17.30 17.30 9.85 9.85 0.00 0.00 0.00 0.00 11:40:15 ens3 0.79 0.65 0.21 0.17 0.00 0.00 0.00 0.00 11:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 10.90 10.90 5.59 5.59 0.00 0.00 0.00 0.00 11:50:01 ens3 0.96 0.78 0.30 0.23 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:14 lo 22.91 22.91 10.40 10.40 0.00 0.00 0.00 0.00 12:00:14 ens3 0.89 0.88 0.19 0.17 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.76 10.76 5.70 5.70 0.00 0.00 0.00 0.00 Average: ens3 13.64 10.61 120.85 1.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47143) 09/03/26 _x86_64_ (4 CPU) 09:10:56 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:15 all 0.16 0.00 0.04 0.01 0.01 99.79 09:30:15 0 0.01 0.00 0.02 0.01 0.00 99.97 09:30:15 1 0.52 0.00 0.05 0.00 0.01 99.42 09:30:15 2 0.06 0.00 0.05 0.01 0.01 99.87 09:30:15 3 0.04 0.00 0.03 0.02 0.01 99.90 09:40:15 all 0.16 0.00 0.04 0.01 0.01 99.78 09:40:15 0 0.01 0.00 0.01 0.00 0.00 99.98 09:40:15 1 0.55 0.00 0.03 0.00 0.01 99.41 09:40:15 2 0.07 0.00 0.08 0.00 0.02 99.84 09:40:15 3 0.02 0.00 0.02 0.05 0.01 99.91 09:50:01 all 0.27 0.00 0.04 0.01 0.01 99.67 09:50:01 0 0.02 0.00 0.02 0.00 0.00 99.96 09:50:01 1 0.99 0.00 0.08 0.00 0.01 98.92 09:50:01 2 0.04 0.00 0.04 0.03 0.01 99.89 09:50:01 3 0.04 0.00 0.02 0.02 0.01 99.91 10:00:15 all 0.17 0.00 0.03 0.02 0.01 99.76 10:00:15 0 0.03 0.00 0.03 0.03 0.00 99.91 10:00:15 1 0.52 0.00 0.06 0.00 0.01 99.41 10:00:15 2 0.01 0.00 0.02 0.04 0.01 99.91 10:00:15 3 0.13 0.00 0.02 0.01 0.01 99.83 10:10:15 all 0.16 0.00 0.04 0.02 0.01 99.78 10:10:15 0 0.02 0.00 0.02 0.01 0.00 99.96 10:10:15 1 0.03 0.00 0.04 0.04 0.01 99.89 10:10:15 2 0.04 0.00 0.04 0.02 0.01 99.90 10:10:15 3 0.56 0.00 0.06 0.01 0.01 99.37 10:20:01 all 0.20 0.00 0.04 0.02 0.01 99.74 10:20:01 0 0.14 0.00 0.02 0.00 0.00 99.83 10:20:01 1 0.55 0.00 0.06 0.06 0.01 99.32 10:20:01 2 0.03 0.00 0.03 0.01 0.01 99.93 10:20:01 3 0.10 0.00 0.03 0.01 0.01 99.86 10:30:15 all 34.94 0.00 2.42 1.03 0.03 61.58 10:30:15 0 33.71 0.00 2.35 1.04 0.03 62.86 10:30:15 1 33.81 0.00 2.37 1.05 0.03 62.74 10:30:15 2 35.36 0.00 2.28 1.04 0.03 61.29 10:30:15 3 36.88 0.00 2.69 0.98 0.03 59.42 10:40:15 all 20.07 0.00 0.90 0.12 0.04 78.87 10:40:15 0 18.78 0.00 0.92 0.13 0.04 80.13 10:40:15 1 18.92 0.00 0.89 0.15 0.04 79.99 10:40:15 2 20.91 0.00 0.95 0.03 0.04 78.07 10:40:15 3 21.65 0.00 0.86 0.15 0.04 77.30 10:50:01 all 13.53 0.00 0.78 0.19 0.05 85.44 10:50:01 0 13.39 0.00 0.80 0.17 0.05 85.59 10:50:01 1 12.81 0.00 0.75 0.17 0.06 86.21 10:50:01 2 14.52 0.00 0.88 0.07 0.06 84.48 10:50:01 3 13.41 0.00 0.68 0.36 0.05 85.50 11:00:10 all 49.85 0.00 1.78 0.19 0.06 48.13 11:00:10 0 50.00 0.00 1.72 0.26 0.05 47.96 11:00:10 1 50.03 0.00 1.89 0.16 0.05 47.86 11:00:10 2 49.65 0.00 1.70 0.26 0.06 48.34 11:00:10 3 49.71 0.00 1.81 0.07 0.05 48.36 11:10:15 all 32.62 0.00 1.35 0.08 0.10 65.85 11:10:15 0 32.61 0.00 1.37 0.02 0.10 65.90 11:10:15 1 32.47 0.00 1.38 0.10 0.10 65.95 11:10:15 2 32.56 0.00 1.34 0.14 0.10 65.87 11:10:15 3 32.86 0.00 1.29 0.05 0.10 65.70 11:10:15 CPU %user %nice %system %iowait %steal %idle 11:20:15 all 9.09 0.00 0.66 0.05 0.06 90.14 11:20:15 0 8.60 0.00 0.77 0.04 0.06 90.53 11:20:15 1 8.94 0.00 0.67 0.08 0.06 90.25 11:20:15 2 8.95 0.00 0.59 0.04 0.06 90.36 11:20:15 3 9.86 0.00 0.63 0.05 0.07 89.40 11:30:15 all 10.45 0.00 0.71 0.03 0.07 88.75 11:30:15 0 10.14 0.00 0.73 0.01 0.06 89.06 11:30:15 1 10.66 0.00 0.67 0.02 0.07 88.58 11:30:15 2 10.36 0.00 0.70 0.06 0.07 88.81 11:30:15 3 10.63 0.00 0.73 0.02 0.07 88.55 11:40:15 all 10.68 0.00 0.76 0.06 0.09 88.41 11:40:15 0 10.29 0.00 0.90 0.06 0.08 88.66 11:40:15 1 10.76 0.00 0.75 0.11 0.09 88.30 11:40:15 2 10.81 0.00 0.71 0.05 0.09 88.34 11:40:15 3 10.86 0.00 0.70 0.03 0.08 88.33 11:50:01 all 9.27 0.00 0.56 0.04 0.09 90.05 11:50:01 0 8.76 0.00 0.60 0.02 0.08 90.54 11:50:01 1 10.13 0.00 0.58 0.03 0.09 89.17 11:50:01 2 9.70 0.00 0.53 0.07 0.09 89.61 11:50:01 3 8.47 0.00 0.52 0.03 0.08 90.90 12:00:14 all 17.27 0.00 0.71 0.04 0.02 81.96 12:00:14 0 17.17 0.00 0.81 0.02 0.03 81.97 12:00:14 1 17.45 0.00 0.78 0.03 0.02 81.71 12:00:14 2 17.07 0.00 0.65 0.10 0.02 82.16 12:00:14 3 17.37 0.00 0.60 0.02 0.02 81.99 Average: all 13.13 0.00 0.68 0.12 0.04 86.03 Average: 0 12.80 0.00 0.70 0.12 0.04 86.35 Average: 1 13.13 0.00 0.69 0.13 0.04 86.00 Average: 2 13.20 0.00 0.66 0.12 0.04 85.97 Average: 3 13.37 0.00 0.67 0.12 0.04 85.80