---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22333 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 18G 61G 23% / 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 711 12219 3 3057 14934 Swap: 1023 19 1004 ---> 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:8b:bf:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80159sec preferred_lft 80159sec inet6 fe80::f816:3eff:fe8b:bf06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:19:b1:b1:d8:0c 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::419:b1ff:feb1:d80c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22333) 06/01/26 _x86_64_ (4 CPU) 19:07:01 LINUX RESTART (4 CPU) 19:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:00 100.16 3.49 92.83 3.84 144.16 30679.86 9882.78 19:30:00 49.26 21.57 26.03 1.65 785.29 1630.05 750.29 19:40:00 12.52 2.47 9.56 0.49 56.80 513.45 116.12 19:50:00 18.40 0.04 17.55 0.82 1.52 457.36 621.08 20:00:00 6.43 0.08 6.09 0.27 1.75 167.60 187.36 20:10:00 18.11 12.27 5.65 0.19 148.23 166.47 300.84 20:20:00 7.43 0.06 7.12 0.25 2.11 177.51 233.47 20:30:00 4.96 0.01 4.77 0.18 0.71 138.87 66.81 20:40:00 24.93 0.17 9.06 15.70 8.13 631.28 210746.67 20:50:00 5.60 0.02 5.39 0.19 0.71 174.63 178.53 Average: 24.68 4.02 18.30 2.36 114.90 3436.93 22325.19 19:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:00 2243944 6042256 9887400 60.39 256500 3475204 11438168 65.65 2048544 11430960 3488 19:30:00 3393336 5235112 10704108 65.38 262760 1689308 11393128 65.40 1172900 11341100 608 19:40:00 12918812 14869776 1076840 6.58 266664 1793640 1842780 10.58 1233144 1813496 5888 19:50:00 11714564 13722796 2223428 13.58 270328 1847152 3578528 20.54 1251232 2993484 9076 20:00:00 9283608 11304316 4640536 28.34 271160 1858752 5365764 30.80 1253160 5413644 184 20:10:00 9234160 11328016 4616468 28.20 276560 1913220 5302456 30.44 1296188 5407132 576 20:20:00 11415284 13542560 2403412 14.68 277252 1945964 3522980 20.22 1301544 3226932 16168 20:30:00 11660064 13807980 2138004 13.06 277920 1965924 3467708 19.90 1304208 2978532 18480 20:40:00 9070876 11356808 4587596 28.02 284132 2091504 5276468 30.29 1326412 5519040 192 20:50:00 8301668 10613744 5329980 32.55 284912 2116852 5994396 34.41 1338328 6274520 156 Average: 8923632 11182336 4760777 29.08 272819 2069752 5718238 32.82 1352566 5639884 5482 19:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:00 lo 14.44 14.44 12.69 12.69 0.00 0.00 0.00 0.00 19:20:00 ens3 68.14 53.31 1000.33 5.65 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 47.95 47.95 24.36 24.36 0.00 0.00 0.00 0.00 19:30:00 ens3 1.92 1.72 0.44 0.38 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 21.32 21.32 8.42 8.42 0.00 0.00 0.00 0.00 19:40:00 ens3 1.45 1.17 0.36 1.22 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 12.91 12.91 7.23 7.23 0.00 0.00 0.00 0.00 19:50:00 ens3 1.09 0.83 0.22 0.17 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 lo 20.12 20.12 9.68 9.68 0.00 0.00 0.00 0.00 20:00:00 ens3 0.86 0.62 0.21 0.16 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:00 lo 20.17 20.17 6.88 6.88 0.00 0.00 0.00 0.00 20:10:00 ens3 0.67 0.33 0.14 0.08 0.00 0.00 0.00 0.00 20:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 22.98 22.98 10.55 10.55 0.00 0.00 0.00 0.00 20:20:00 ens3 0.71 0.57 0.14 0.11 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 17.84 17.84 10.52 10.52 0.00 0.00 0.00 0.00 20:30:00 ens3 0.73 0.61 0.16 0.13 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 14.00 14.00 8.25 8.25 0.00 0.00 0.00 0.00 20:40:00 ens3 0.90 0.77 0.25 0.20 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 33.30 33.30 12.99 12.99 0.00 0.00 0.00 0.00 20:50:00 ens3 0.74 0.67 0.16 0.13 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.51 22.51 11.15 11.15 0.00 0.00 0.00 0.00 Average: ens3 7.64 6.00 99.02 0.82 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22333) 06/01/26 _x86_64_ (4 CPU) 19:07:01 LINUX RESTART (4 CPU) 19:10:08 CPU %user %nice %system %iowait %steal %idle 19:20:00 all 55.96 0.00 2.51 0.27 0.09 41.18 19:20:00 0 56.96 0.00 2.61 0.47 0.09 39.87 19:20:00 1 54.99 0.00 2.36 0.16 0.09 42.39 19:20:00 2 53.54 0.00 2.34 0.22 0.09 43.81 19:20:00 3 58.34 0.00 2.71 0.22 0.09 38.63 19:30:00 all 48.88 0.00 1.83 0.16 0.10 49.03 19:30:00 0 48.77 0.00 1.88 0.25 0.10 48.99 19:30:00 1 49.53 0.00 1.78 0.12 0.10 48.48 19:30:00 2 48.42 0.00 1.83 0.13 0.10 49.51 19:30:00 3 48.81 0.00 1.84 0.12 0.10 49.12 19:40:00 all 14.92 0.00 0.73 0.06 0.08 84.20 19:40:00 0 14.89 0.00 0.76 0.08 0.09 84.19 19:40:00 1 15.57 0.00 0.69 0.05 0.08 83.61 19:40:00 2 14.58 0.00 0.70 0.03 0.09 84.59 19:40:00 3 14.64 0.00 0.79 0.07 0.08 84.42 19:50:00 all 29.25 0.00 0.95 0.07 0.08 69.66 19:50:00 0 29.34 0.00 0.98 0.03 0.08 69.57 19:50:00 1 28.55 0.00 0.97 0.10 0.08 70.30 19:50:00 2 30.25 0.00 0.89 0.06 0.08 68.72 19:50:00 3 28.84 0.00 0.96 0.07 0.08 70.05 20:00:00 all 11.13 0.00 0.40 0.03 0.07 88.37 20:00:00 0 10.33 0.00 0.44 0.06 0.08 89.10 20:00:00 1 11.32 0.00 0.33 0.02 0.08 88.26 20:00:00 2 11.31 0.00 0.44 0.03 0.07 88.15 20:00:00 3 11.56 0.00 0.38 0.02 0.08 87.97 20:10:00 all 7.97 0.08 0.36 0.08 0.07 91.44 20:10:00 0 7.94 0.00 0.36 0.03 0.07 91.61 20:10:00 1 7.77 0.11 0.36 0.13 0.07 91.56 20:10:00 2 8.08 0.21 0.41 0.15 0.08 91.08 20:10:00 3 8.09 0.00 0.29 0.03 0.07 91.51 20:20:00 all 12.83 0.00 0.50 0.04 0.08 86.56 20:20:00 0 12.69 0.00 0.44 0.08 0.07 86.72 20:20:00 1 12.61 0.00 0.48 0.01 0.08 86.83 20:20:00 2 13.46 0.00 0.46 0.02 0.08 85.99 20:20:00 3 12.55 0.00 0.61 0.06 0.08 86.70 20:30:00 all 9.53 0.00 0.39 0.02 0.07 89.99 20:30:00 0 9.16 0.00 0.42 0.03 0.07 90.33 20:30:00 1 9.50 0.00 0.41 0.00 0.07 90.01 20:30:00 2 9.77 0.00 0.40 0.05 0.07 89.71 20:30:00 3 9.68 0.00 0.34 0.00 0.06 89.91 20:40:00 all 16.52 0.00 0.68 0.05 0.07 82.67 20:40:00 0 15.64 0.00 0.70 0.12 0.06 83.48 20:40:00 1 17.51 0.00 0.72 0.04 0.07 81.66 20:40:00 2 16.75 0.00 0.66 0.05 0.07 82.47 20:40:00 3 16.20 0.00 0.64 0.01 0.07 83.09 20:50:00 all 10.25 0.00 0.51 0.03 0.08 89.14 20:50:00 0 10.34 0.00 0.45 0.04 0.08 89.08 20:50:00 1 10.49 0.00 0.56 0.01 0.08 88.86 20:50:00 2 10.02 0.00 0.57 0.04 0.08 89.29 20:50:00 3 10.13 0.00 0.46 0.01 0.08 89.32 Average: all 21.68 0.01 0.88 0.08 0.08 77.27 Average: 0 21.57 0.00 0.90 0.12 0.08 77.34 Average: 1 21.74 0.01 0.86 0.06 0.08 77.24 Average: 2 21.58 0.02 0.87 0.08 0.08 77.38 Average: 3 21.83 0.00 0.90 0.06 0.08 77.12