---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9344 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 61G 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 717 6746 4 8525 14928 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:a0:08:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79832sec preferred_lft 79832sec inet6 fe80::f816:3eff:fea0:82c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:f0:ff:02:d8:c2 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::a4f0:ffff:fe02:d8c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-9344) 09/18/26 _x86_64_ (4 CPU) 13:09:19 LINUX RESTART (4 CPU) 13:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 96.10 8.52 83.53 4.05 799.07 31425.44 8158.73 13:30:25 9.43 0.70 8.26 0.47 65.28 823.55 858.98 13:40:25 7.99 0.02 7.52 0.45 1.05 271.44 589.91 13:50:02 27.12 0.77 25.01 1.34 11.63 1929.44 1155.54 14:00:15 28.07 0.01 26.61 1.45 0.76 1767.85 2307.88 14:10:25 7.99 0.00 7.67 0.31 0.00 232.61 146.34 14:20:01 21.04 0.06 5.21 15.76 1.20 166.33 222078.20 14:30:25 5.30 0.00 5.13 0.17 0.00 157.47 264.89 14:40:13 9.20 0.00 8.79 0.40 0.25 580.65 375.41 14:50:01 5.47 0.00 5.34 0.13 0.00 172.76 103.49 Average: 21.57 1.00 18.19 2.39 87.08 3709.99 22725.36 13:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 2388644 12368212 3559764 21.74 233288 9561508 5442012 31.24 1916664 11338936 164552 13:30:25 1859092 10155356 5772828 35.26 233132 7898536 6879508 39.49 1956860 11833716 284 13:40:25 159560 8288552 7638648 46.65 235060 7731664 8960328 51.43 1956792 13539448 156 13:50:02 3970048 11252920 4673684 28.54 248528 6877028 5492028 31.52 2095108 9569272 11116 14:00:15 7649500 15297908 631580 3.86 260264 7221236 1410220 8.09 2204784 5787508 13516 14:10:25 3741576 11409516 4518404 27.60 261264 7239708 5321648 30.55 2206632 9693304 52 14:20:01 2246792 9942492 5984524 36.55 262136 7266388 6859404 39.37 2213832 11182392 268 14:30:25 2019488 9738820 6188080 37.79 263036 7288964 6943560 39.86 2217672 11397596 196 14:40:13 7436700 15311624 617468 3.77 267052 7432972 1402924 8.05 2231696 5979976 24008 14:50:01 3470152 11348492 4578768 27.97 267652 7435568 5274148 30.27 2233716 9938752 256 Average: 3494155 11511389 4416375 26.97 253141 7595357 5398578 30.99 2123376 10026090 21440 13:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 3.33 3.33 2.39 2.39 0.00 0.00 0.00 0.00 13:20:01 ens3 166.12 130.95 1918.65 13.12 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:30:25 lo 15.87 15.87 9.93 9.93 0.00 0.00 0.00 0.00 13:30:25 ens3 0.70 0.50 0.15 0.11 0.00 0.00 0.00 0.00 13:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:25 lo 12.35 12.35 7.63 7.63 0.00 0.00 0.00 0.00 13:40:25 ens3 0.62 0.51 0.12 0.10 0.00 0.00 0.00 0.00 13:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 17.91 17.91 14.50 14.50 0.00 0.00 0.00 0.00 13:50:02 ens3 1.75 1.36 0.55 0.43 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:15 lo 32.59 32.59 15.87 15.87 0.00 0.00 0.00 0.00 14:00:15 ens3 2.11 2.44 0.41 1.49 0.00 0.00 0.00 0.00 14:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:25 lo 18.16 18.16 9.06 9.06 0.00 0.00 0.00 0.00 14:10:25 ens3 0.68 0.68 0.14 0.12 0.00 0.00 0.00 0.00 14:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 28.02 28.02 11.40 11.40 0.00 0.00 0.00 0.00 14:20:01 ens3 6.77 4.39 4.44 3.03 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:25 lo 19.00 19.00 10.36 10.36 0.00 0.00 0.00 0.00 14:30:25 ens3 0.66 0.75 0.13 0.12 0.00 0.00 0.00 0.00 14:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 18.41 18.41 9.99 9.99 0.00 0.00 0.00 0.00 14:40:13 ens3 0.93 0.89 0.24 0.20 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 17.20 17.20 7.03 7.03 0.00 0.00 0.00 0.00 14:50:01 ens3 0.66 0.49 0.15 0.12 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.29 18.29 9.82 9.82 0.00 0.00 0.00 0.00 Average: ens3 17.85 14.11 189.91 1.86 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-9344) 09/18/26 _x86_64_ (4 CPU) 13:09:19 LINUX RESTART (4 CPU) 13:10:10 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 40.11 0.00 2.53 0.97 0.03 56.36 13:20:01 0 41.51 0.00 2.78 1.60 0.03 54.08 13:20:01 1 37.91 0.00 2.49 0.42 0.03 59.15 13:20:01 2 40.04 0.00 2.41 1.06 0.03 56.47 13:20:01 3 40.98 0.00 2.44 0.79 0.03 55.75 13:30:25 all 19.39 0.00 0.87 0.07 0.02 79.64 13:30:25 0 19.61 0.00 1.01 0.08 0.03 79.27 13:30:25 1 19.27 0.00 1.02 0.03 0.02 79.66 13:30:25 2 18.37 0.00 0.76 0.03 0.02 80.82 13:30:25 3 20.32 0.00 0.70 0.13 0.02 78.82 13:40:25 all 16.71 0.00 0.74 0.12 0.02 82.40 13:40:25 0 17.19 0.00 0.73 0.03 0.02 82.03 13:40:25 1 16.80 0.00 0.71 0.04 0.02 82.43 13:40:25 2 16.96 0.00 0.73 0.35 0.03 81.94 13:40:25 3 15.91 0.00 0.80 0.08 0.02 83.19 13:50:02 all 34.42 0.00 1.38 0.12 0.03 64.05 13:50:02 0 34.65 0.00 1.48 0.09 0.03 63.74 13:50:02 1 34.22 0.00 1.32 0.04 0.03 64.40 13:50:02 2 33.94 0.00 1.38 0.30 0.03 64.35 13:50:02 3 34.88 0.00 1.34 0.03 0.02 63.72 14:00:15 all 40.05 0.00 1.52 0.11 0.03 58.29 14:00:15 0 40.22 0.00 1.61 0.13 0.03 58.02 14:00:15 1 39.79 0.00 1.58 0.05 0.03 58.56 14:00:15 2 40.14 0.00 1.42 0.13 0.03 58.29 14:00:15 3 40.04 0.00 1.48 0.14 0.03 58.31 14:10:25 all 13.28 0.00 0.65 0.04 0.02 86.00 14:10:25 0 12.74 0.00 0.74 0.04 0.02 86.47 14:10:25 1 13.52 0.00 0.70 0.04 0.03 85.71 14:10:25 2 12.70 0.00 0.58 0.04 0.02 86.65 14:10:25 3 14.16 0.00 0.60 0.04 0.02 85.18 14:20:01 all 10.76 0.00 0.59 0.05 0.02 88.57 14:20:01 0 10.86 0.00 0.59 0.10 0.02 88.43 14:20:01 1 10.52 0.00 0.61 0.05 0.02 88.80 14:20:01 2 11.01 0.00 0.56 0.01 0.03 88.39 14:20:01 3 10.66 0.00 0.60 0.06 0.03 88.66 14:30:25 all 9.61 0.00 0.57 0.03 0.02 89.76 14:30:25 0 9.45 0.00 0.57 0.03 0.02 89.93 14:30:25 1 10.05 0.00 0.67 0.01 0.03 89.25 14:30:25 2 9.30 0.00 0.54 0.05 0.02 90.09 14:30:25 3 9.66 0.00 0.51 0.03 0.03 89.78 14:40:13 all 13.84 0.00 0.71 0.07 0.02 85.36 14:40:13 0 14.78 0.00 0.79 0.05 0.02 84.35 14:40:13 1 13.42 0.00 0.65 0.09 0.02 85.82 14:40:13 2 13.93 0.00 0.71 0.06 0.03 85.27 14:40:13 3 13.22 0.00 0.68 0.06 0.02 86.02 14:50:01 all 8.16 0.00 0.46 0.03 0.03 91.33 14:50:01 0 7.86 0.00 0.48 0.07 0.03 91.57 14:50:01 1 8.40 0.00 0.48 0.01 0.03 91.07 14:50:01 2 8.16 0.00 0.40 0.00 0.02 91.42 14:50:01 3 8.20 0.00 0.47 0.03 0.03 91.28 Average: all 20.61 0.00 1.00 0.16 0.03 78.21 Average: 0 20.86 0.00 1.08 0.22 0.02 77.82 Average: 1 20.37 0.00 1.02 0.08 0.03 78.50 Average: 2 20.43 0.00 0.94 0.20 0.02 78.40 Average: 3 20.78 0.00 0.96 0.14 0.03 78.10