---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18890 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: 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: 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 898 25111 4 6081 30726 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:97:51:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84290sec preferred_lft 84290sec inet6 fe80::f816:3eff:fe97:5136/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:6d:ac:de:cd:c0 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-18890) 02/19/26 _x86_64_ (8 CPU) 10:46:49 LINUX RESTART (8 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:30 29.93 0.26 26.16 3.51 11.60 3438.96 13288.31 11:10:24 32.64 0.01 28.27 4.37 0.09 2502.17 16647.38 11:20:01 32.22 0.01 28.30 3.91 0.10 2952.63 36649.26 Average: 31.56 0.10 27.54 3.92 4.11 2973.67 21889.59 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:30 25278340 28818408 3491836 10.63 161788 3607364 3494364 10.30 724820 6411360 180640 11:10:24 25545060 29323412 2983296 9.08 193632 3782484 2998800 8.84 803488 6013924 30636 11:20:01 24744316 29069192 3233912 9.84 219220 4261376 3667628 10.82 943172 6653360 75780 Average: 25189239 29070337 3236348 9.85 191547 3883741 3386931 9.99 823827 6359548 95685 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:30 lo 1425.94 1425.94 1356.57 1356.57 0.00 0.00 0.00 0.00 11:00:30 ens3 32.27 27.96 109.00 8.22 0.00 0.00 0.00 0.00 11:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:24 lo 1791.96 1791.96 1706.41 1706.41 0.00 0.00 0.00 0.00 11:10:24 ens3 21.60 17.87 8.83 6.21 0.00 0.00 0.00 0.00 11:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 1471.79 1471.79 1400.53 1400.53 0.00 0.00 0.00 0.00 11:20:01 ens3 28.68 22.76 11.08 8.21 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1561.50 1561.50 1486.18 1486.18 0.00 0.00 0.00 0.00 Average: ens3 27.60 22.96 44.52 7.55 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-18890) 02/19/26 _x86_64_ (8 CPU) 10:46:49 LINUX RESTART (8 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:30 all 39.82 0.00 1.78 0.10 0.08 58.23 11:00:30 0 36.58 0.00 1.52 0.03 0.08 61.78 11:00:30 1 41.44 0.00 1.91 0.05 0.08 56.52 11:00:30 2 44.95 0.00 2.13 0.03 0.08 52.80 11:00:30 3 30.74 0.00 1.54 0.44 0.07 67.21 11:00:30 4 38.07 0.00 1.63 0.05 0.08 60.17 11:00:30 5 44.18 0.00 1.94 0.05 0.08 53.74 11:00:30 6 45.34 0.00 1.82 0.07 0.08 52.69 11:00:30 7 37.31 0.00 1.71 0.06 0.08 60.85 11:10:24 all 34.77 0.00 1.83 0.06 0.07 63.28 11:10:24 0 31.95 0.00 1.88 0.03 0.07 66.08 11:10:24 1 36.09 0.00 2.14 0.09 0.07 61.61 11:10:24 2 36.56 0.00 1.89 0.06 0.07 61.42 11:10:24 3 35.62 0.00 1.84 0.06 0.07 62.41 11:10:24 4 36.35 0.00 1.78 0.06 0.06 61.75 11:10:24 5 33.99 0.00 1.87 0.05 0.06 64.03 11:10:24 6 35.12 0.00 1.68 0.04 0.07 63.09 11:10:24 7 32.46 0.00 1.54 0.13 0.06 65.81 11:20:01 all 36.56 0.00 1.81 0.07 0.08 61.48 11:20:01 0 32.44 0.00 1.89 0.06 0.08 65.53 11:20:01 1 35.68 0.00 1.59 0.06 0.08 62.58 11:20:01 2 38.75 0.00 2.04 0.02 0.08 59.11 11:20:01 3 36.28 0.00 1.90 0.26 0.08 61.48 11:20:01 4 34.33 0.00 1.60 0.03 0.08 63.96 11:20:01 5 37.56 0.00 1.91 0.05 0.08 60.40 11:20:01 6 39.92 0.00 1.73 0.05 0.08 58.22 11:20:01 7 37.51 0.00 1.78 0.03 0.08 60.59 Average: all 37.11 0.00 1.80 0.08 0.07 60.94 Average: 0 33.73 0.00 1.76 0.04 0.07 64.40 Average: 1 37.83 0.00 1.88 0.07 0.08 60.14 Average: 2 40.19 0.00 2.02 0.04 0.08 57.67 Average: 3 34.13 0.00 1.76 0.26 0.07 63.79 Average: 4 36.30 0.00 1.67 0.05 0.07 61.91 Average: 5 38.69 0.00 1.91 0.05 0.07 59.27 Average: 6 40.23 0.00 1.74 0.06 0.08 57.90 Average: 7 35.77 0.00 1.68 0.07 0.07 62.40