---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19139 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 919 24643 4 6529 30705 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:5d:50:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83781sec preferred_lft 83781sec inet6 fe80::f816:3eff:fe5d:5083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:5f:34:c5:3c:e1 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19139) 02/20/26 _x86_64_ (8 CPU) 00:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 39.66 4.03 32.43 3.20 796.75 5930.27 32956.55 00:20:09 27.93 0.15 24.17 3.61 5.75 2387.62 10390.76 00:30:09 35.08 0.00 30.69 4.39 0.05 3206.27 25519.95 00:40:00 27.68 0.14 23.94 3.61 6.51 6565.49 19195.22 Average: 32.57 1.07 27.79 3.70 200.47 4503.36 21952.18 00:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 26155536 29646624 2663560 8.11 151048 3594540 2847068 8.40 823176 5474192 39916 00:20:09 25625772 29548036 2757708 8.39 180288 3954412 2779148 8.20 934140 5825652 16352 00:30:09 24620272 29158016 3142832 9.56 219220 4475392 3307756 9.75 1085652 6628788 28080 00:40:00 25433620 31626032 667944 2.03 238892 6048932 1235064 3.64 1681520 5109444 4 Average: 25458800 29994677 2308011 7.02 197362 4518319 2542259 7.50 1131122 5759519 21088 00:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 836.91 836.91 796.28 796.28 0.00 0.00 0.00 0.00 00:10:01 ens3 131.46 101.48 1309.24 20.90 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:09 lo 1443.58 1443.58 1373.43 1373.43 0.00 0.00 0.00 0.00 00:20:09 ens3 53.75 38.65 22.29 14.64 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:09 lo 1798.32 1798.32 1712.08 1712.08 0.00 0.00 0.00 0.00 00:30:09 ens3 72.06 47.57 20.49 17.04 0.00 0.00 0.00 0.00 00:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 873.01 873.01 820.03 820.03 0.00 0.00 0.00 0.00 00:40:00 ens3 109.41 96.35 199.22 299.75 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1241.21 1241.21 1178.58 1178.58 0.00 0.00 0.00 0.00 Average: ens3 91.35 70.71 384.40 87.27 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19139) 02/20/26 _x86_64_ (8 CPU) 00:00:09 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 24.03 0.00 1.16 0.33 0.05 74.42 00:10:01 0 22.30 0.00 0.99 0.15 0.05 76.50 00:10:01 1 24.18 0.00 1.17 0.63 0.06 73.97 00:10:01 2 24.87 0.00 1.28 0.10 0.05 73.70 00:10:01 3 23.39 0.00 1.05 0.44 0.06 75.06 00:10:01 4 22.26 0.00 1.03 0.54 0.05 76.12 00:10:01 5 25.93 0.00 1.43 0.24 0.05 72.34 00:10:01 6 23.80 0.00 0.98 0.20 0.05 74.96 00:10:01 7 25.49 0.00 1.38 0.36 0.06 72.72 00:20:09 all 34.00 0.00 1.49 0.13 0.07 64.31 00:20:09 0 32.75 0.00 1.28 0.14 0.07 65.76 00:20:09 1 34.82 0.00 1.78 0.10 0.07 63.23 00:20:09 2 37.44 0.00 1.60 0.06 0.08 60.82 00:20:09 3 35.03 0.00 1.55 0.17 0.07 63.18 00:20:09 4 30.61 0.00 1.29 0.06 0.06 67.97 00:20:09 5 35.24 0.00 1.43 0.07 0.07 63.19 00:20:09 6 32.15 0.00 1.50 0.10 0.07 66.18 00:20:09 7 33.95 0.00 1.50 0.30 0.07 64.17 00:30:09 all 38.51 0.00 1.80 0.48 0.09 59.12 00:30:09 0 37.32 0.00 1.64 0.22 0.10 60.73 00:30:09 1 39.85 0.00 1.77 0.10 0.08 58.20 00:30:09 2 41.05 0.00 1.87 0.61 0.09 56.38 00:30:09 3 34.77 0.00 1.99 2.08 0.08 61.08 00:30:09 4 36.95 0.00 1.63 0.22 0.09 61.12 00:30:09 5 36.35 0.00 1.89 0.21 0.08 61.47 00:30:09 6 41.84 0.00 1.68 0.21 0.08 56.19 00:30:09 7 39.99 0.00 1.91 0.21 0.10 57.79 00:40:00 all 24.38 0.00 1.18 0.25 0.07 74.13 00:40:00 0 22.23 0.00 1.11 0.26 0.06 76.34 00:40:00 1 26.55 0.00 1.16 0.29 0.07 71.93 00:40:00 2 27.98 0.00 1.65 0.27 0.07 70.04 00:40:00 3 24.48 0.00 1.24 0.07 0.06 74.15 00:40:00 4 22.07 0.00 0.94 0.13 0.06 76.79 00:40:00 5 24.39 0.00 1.09 0.15 0.08 74.29 00:40:00 6 21.28 0.00 0.85 0.59 0.06 77.21 00:40:00 7 26.05 0.00 1.36 0.25 0.07 72.28 Average: all 30.28 0.00 1.41 0.30 0.07 67.95 Average: 0 28.70 0.00 1.26 0.19 0.07 69.78 Average: 1 31.39 0.00 1.47 0.28 0.07 66.79 Average: 2 32.89 0.00 1.60 0.26 0.07 65.18 Average: 3 29.47 0.00 1.46 0.69 0.07 68.31 Average: 4 28.02 0.00 1.23 0.24 0.07 70.45 Average: 5 30.52 0.00 1.46 0.17 0.07 67.78 Average: 6 29.82 0.00 1.25 0.27 0.07 68.59 Average: 7 31.41 0.00 1.54 0.28 0.07 66.70