---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11739 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 895 24787 4 6409 30729 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:c3:ab:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84352sec preferred_lft 84352sec inet6 fe80::f816:3eff:fec3:ab36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:89:e5:72:86:45 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-11739) 02/17/26 _x86_64_ (8 CPU) 02:17:06 LINUX RESTART (8 CPU) 02:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:04 51.42 1.20 31.19 19.04 631.24 4957.52 533278.98 02:40:12 34.52 0.02 29.96 4.54 0.14 2554.34 13951.55 02:50:01 30.13 0.03 26.65 3.45 0.41 4612.11 15695.10 Average: 38.74 0.42 29.29 9.04 211.67 4032.44 188510.74 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:04 25821908 29558272 2749332 8.37 167480 3796504 2811748 8.29 911088 5679896 9884 02:40:12 25330196 29487524 2816376 8.57 199684 4148040 2835380 8.36 1022700 5999568 25936 02:50:01 25499416 31561052 736560 2.24 229520 5934460 1331952 3.93 1666480 5086992 843836 Average: 25550507 30202283 2100756 6.39 198895 4626335 2326360 6.86 1200089 5588819 293219 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:04 lo 1441.53 1441.53 1371.23 1371.23 0.00 0.00 0.00 0.00 02:30:04 ens3 69.88 53.53 479.40 10.83 0.00 0.00 0.00 0.00 02:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:12 lo 1849.28 1849.28 1760.90 1760.90 0.00 0.00 0.00 0.00 02:40:12 ens3 20.68 17.66 9.00 6.23 0.00 0.00 0.00 0.00 02:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 1131.54 1131.54 1076.17 1076.17 0.00 0.00 0.00 0.00 02:50:01 ens3 53.24 43.69 190.73 39.52 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1477.94 1477.94 1406.42 1406.42 0.00 0.00 0.00 0.00 Average: ens3 47.81 38.19 226.03 18.66 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-11739) 02/17/26 _x86_64_ (8 CPU) 02:17:06 LINUX RESTART (8 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:30:04 all 40.26 0.00 1.73 0.11 0.10 57.79 02:30:04 0 38.91 0.00 1.66 0.13 0.09 59.20 02:30:04 1 38.41 0.00 1.89 0.07 0.09 59.53 02:30:04 2 41.56 0.00 1.86 0.05 0.10 56.43 02:30:04 3 41.54 0.00 1.84 0.17 0.10 56.35 02:30:04 4 44.24 0.00 1.76 0.11 0.11 53.78 02:30:04 5 40.14 0.00 1.61 0.20 0.11 57.95 02:30:04 6 41.81 0.00 1.59 0.10 0.09 56.41 02:30:04 7 35.48 0.00 1.64 0.09 0.09 62.69 02:40:12 all 35.67 0.00 1.76 0.20 0.09 62.27 02:40:12 0 35.53 0.00 1.68 0.12 0.09 62.58 02:40:12 1 36.43 0.00 1.92 0.57 0.10 60.98 02:40:12 2 36.85 0.00 1.99 0.10 0.10 60.97 02:40:12 3 35.61 0.00 1.70 0.12 0.09 62.48 02:40:12 4 37.80 0.00 2.03 0.13 0.10 59.94 02:40:12 5 34.44 0.00 1.52 0.16 0.09 63.79 02:40:12 6 37.25 0.00 1.71 0.14 0.09 60.81 02:40:12 7 31.50 0.00 1.54 0.25 0.08 66.63 02:50:01 all 33.68 0.00 1.65 0.66 0.09 63.91 02:50:01 0 32.63 0.00 1.67 0.05 0.09 65.56 02:50:01 1 37.80 0.00 2.02 0.21 0.10 59.88 02:50:01 2 31.04 0.00 1.46 4.66 0.09 62.75 02:50:01 3 29.41 0.00 1.74 0.10 0.10 68.65 02:50:01 4 35.94 0.00 1.59 0.06 0.10 62.31 02:50:01 5 33.92 0.00 1.45 0.09 0.09 64.46 02:50:01 6 33.55 0.00 1.65 0.09 0.10 64.61 02:50:01 7 35.18 0.00 1.65 0.04 0.09 63.03 Average: all 36.56 0.00 1.72 0.32 0.10 61.31 Average: 0 35.71 0.00 1.67 0.10 0.09 62.42 Average: 1 37.54 0.00 1.95 0.28 0.10 60.14 Average: 2 36.52 0.00 1.77 1.58 0.10 60.03 Average: 3 35.57 0.00 1.76 0.13 0.09 62.44 Average: 4 39.35 0.00 1.79 0.10 0.10 58.65 Average: 5 36.18 0.00 1.53 0.15 0.10 62.05 Average: 6 37.57 0.00 1.65 0.11 0.09 60.58 Average: 7 34.04 0.00 1.61 0.13 0.09 64.13