---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19057 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 18G 138G 12% / 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 786 19816 4 11489 30838 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:a2:73:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84244sec preferred_lft 84244sec inet6 fe80::f816:3eff:fea2:7387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:fc:03:1f:6a:d1 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19057) 02/21/26 _x86_64_ (8 CPU) 19:36:23 LINUX RESTART (8 CPU) 19:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:01 13.45 0.47 12.05 0.93 18.80 4182.61 2009.90 20:00:03 10.90 0.76 9.21 0.93 17.82 879.66 500.45 20:10:19 304.41 0.54 300.25 3.62 6.55 22401.60 26938.66 Average: 111.67 0.59 109.22 1.85 14.30 9286.07 9994.90 19:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 23697980 27682368 4623784 14.07 162452 4033052 4878256 14.39 591556 8081344 5724 20:00:03 21614952 25847336 6454008 19.64 171028 4236044 9434992 27.82 658652 10079360 2208 20:10:19 14997808 25711108 6528728 19.87 464600 9723728 4299388 12.68 1670636 14821084 16 Average: 20103580 26413604 5868840 17.86 266027 5997608 6204212 18.30 973615 10993929 2649 19:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 2.28 2.28 1.06 1.06 0.00 0.00 0.00 0.00 19:50:01 ens3 229.81 115.27 357.43 58.07 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:03 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 20:00:03 ens3 32.86 20.86 104.33 8.43 0.00 0.00 0.00 0.00 20:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:19 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 20:10:19 ens3 143.89 85.11 899.64 22.16 0.00 0.00 0.00 0.00 20:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 134.99 73.57 457.78 29.32 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19057) 02/21/26 _x86_64_ (8 CPU) 19:36:23 LINUX RESTART (8 CPU) 19:40:10 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 50.05 0.00 1.81 0.08 0.09 47.98 19:50:01 0 58.08 0.00 1.85 0.04 0.09 39.94 19:50:01 1 48.52 0.00 1.72 0.03 0.08 49.65 19:50:01 2 52.27 0.00 1.78 0.05 0.09 45.82 19:50:01 3 47.03 0.00 1.83 0.04 0.08 51.02 19:50:01 4 48.23 0.00 1.69 0.08 0.08 49.92 19:50:01 5 49.00 0.00 1.92 0.02 0.09 48.97 19:50:01 6 46.47 0.00 1.91 0.25 0.07 51.29 19:50:01 7 50.75 0.00 1.79 0.15 0.09 47.22 20:00:03 all 88.25 0.00 2.47 0.02 0.13 9.12 20:00:03 0 87.22 0.00 2.50 0.01 0.13 10.13 20:00:03 1 87.01 0.00 2.56 0.03 0.13 10.27 20:00:03 2 88.69 0.02 2.47 0.01 0.13 8.67 20:00:03 3 88.04 0.00 2.50 0.00 0.13 9.32 20:00:03 4 87.80 0.00 2.41 0.00 0.13 9.66 20:00:03 5 90.10 0.00 2.50 0.06 0.14 7.19 20:00:03 6 89.32 0.00 2.47 0.07 0.13 8.01 20:00:03 7 87.84 0.00 2.32 0.00 0.12 9.72 20:10:19 all 54.94 0.00 2.87 0.69 0.10 41.40 20:10:19 0 53.53 0.00 2.04 0.08 0.10 44.26 20:10:19 1 54.50 0.00 2.83 0.70 0.10 41.87 20:10:19 2 59.66 0.00 4.07 0.61 0.11 35.55 20:10:19 3 52.38 0.00 2.61 0.59 0.10 44.32 20:10:19 4 52.54 0.00 3.02 1.23 0.10 43.10 20:10:19 5 57.16 0.00 3.32 1.01 0.11 38.40 20:10:19 6 54.15 0.00 2.42 1.01 0.09 42.33 20:10:19 7 55.59 0.00 2.63 0.33 0.10 41.36 Average: all 64.45 0.00 2.39 0.27 0.11 32.78 Average: 0 66.24 0.00 2.13 0.04 0.11 31.47 Average: 1 63.39 0.00 2.38 0.26 0.11 33.87 Average: 2 66.93 0.01 2.79 0.23 0.11 29.94 Average: 3 62.52 0.00 2.32 0.21 0.11 34.84 Average: 4 62.90 0.00 2.38 0.45 0.11 34.17 Average: 5 65.49 0.00 2.59 0.37 0.11 31.44 Average: 6 63.38 0.00 2.27 0.45 0.10 33.81 Average: 7 64.76 0.00 2.25 0.16 0.10 32.72