---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8648 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 896 24992 4 6202 30728 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:9f:65:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83802sec preferred_lft 83802sec inet6 fe80::f816:3eff:fe9f:6571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:e9:75:26:c5:9b 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-8648) 02/08/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 24.28 0.14 21.32 2.82 5.91 2553.25 6731.79 03:00:01 39.01 0.01 33.93 5.08 0.07 3162.58 9646.26 03:10:11 32.61 0.14 28.23 4.24 6.82 6844.13 15268.94 Average: 31.99 0.09 27.84 4.05 4.28 4205.78 10584.55 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 25748756 29312324 2996252 9.12 167892 3624024 3004228 8.86 783212 5884648 8668 03:00:01 25105552 29203536 3099960 9.43 208084 4068384 3025820 8.92 921208 6331948 8392 03:10:11 25789948 31647176 649320 1.98 233872 5727852 1224088 3.61 1538272 4912984 188 Average: 25548085 30054345 2248511 6.84 203283 4473420 2418045 7.13 1080897 5709860 5749 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 1017.12 1017.12 967.27 967.27 0.00 0.00 0.00 0.00 02:50:02 ens3 42.78 32.79 21.36 13.99 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2122.76 2122.76 2021.27 2021.27 0.00 0.00 0.00 0.00 03:00:01 ens3 56.87 41.20 18.97 16.16 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:11 lo 1079.65 1079.65 1021.95 1021.95 0.00 0.00 0.00 0.00 03:10:11 ens3 87.22 72.85 185.22 157.16 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1405.17 1405.17 1335.53 1335.53 0.00 0.00 0.00 0.00 Average: ens3 62.48 49.12 75.95 63.10 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-8648) 02/08/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 35.23 0.00 1.45 0.08 0.07 63.17 02:50:02 0 31.82 0.00 1.48 0.05 0.07 66.59 02:50:02 1 39.11 0.00 1.60 0.03 0.07 59.20 02:50:02 2 37.14 0.00 1.90 0.06 0.08 60.83 02:50:02 3 33.01 0.00 1.37 0.06 0.07 65.50 02:50:02 4 35.33 0.00 1.33 0.10 0.07 63.17 02:50:02 5 34.45 0.00 1.15 0.10 0.07 64.23 02:50:02 6 37.98 0.00 1.49 0.09 0.07 60.36 02:50:02 7 32.99 0.00 1.31 0.17 0.07 65.46 03:00:01 all 39.91 0.00 2.07 0.15 0.08 57.79 03:00:01 0 36.99 0.00 1.79 0.22 0.08 60.93 03:00:01 1 41.22 0.00 1.97 0.06 0.08 56.67 03:00:01 2 38.47 0.00 2.49 0.43 0.08 58.54 03:00:01 3 43.47 0.00 2.38 0.10 0.08 53.97 03:00:01 4 40.61 0.00 2.21 0.15 0.08 56.95 03:00:01 5 40.23 0.00 1.84 0.08 0.07 57.79 03:00:01 6 37.52 0.00 1.88 0.08 0.07 60.45 03:00:01 7 40.82 0.00 2.03 0.09 0.07 56.99 03:10:11 all 28.71 0.00 1.41 0.21 0.07 69.60 03:10:11 0 24.45 0.00 1.41 0.26 0.07 73.81 03:10:11 1 34.85 0.00 2.08 0.43 0.07 62.56 03:10:11 2 29.36 0.00 1.38 0.10 0.07 69.08 03:10:11 3 30.43 0.00 1.31 0.14 0.07 68.05 03:10:11 4 28.84 0.00 1.19 0.08 0.07 69.82 03:10:11 5 28.46 0.00 1.33 0.18 0.07 69.97 03:10:11 6 26.14 0.00 1.43 0.32 0.06 72.04 03:10:11 7 27.13 0.00 1.14 0.16 0.07 71.50 Average: all 34.58 0.00 1.64 0.15 0.07 63.56 Average: 0 31.04 0.00 1.56 0.18 0.07 67.15 Average: 1 38.37 0.00 1.88 0.18 0.07 59.50 Average: 2 34.95 0.00 1.92 0.20 0.07 62.86 Average: 3 35.60 0.00 1.69 0.10 0.07 62.54 Average: 4 34.89 0.00 1.57 0.11 0.07 63.36 Average: 5 34.34 0.00 1.44 0.12 0.07 64.04 Average: 6 33.82 0.00 1.60 0.17 0.07 64.34 Average: 7 33.60 0.00 1.49 0.14 0.07 64.69