---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25709 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 911 24913 4 6267 30713 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:fe:8b:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84323sec preferred_lft 84323sec inet6 fe80::f816:3eff:fefe:8b1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:03:99:ed:04:a5 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-25709) 03/02/26 _x86_64_ (8 CPU) 18:47:06 LINUX RESTART (8 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:28 47.58 2.65 27.97 16.95 335.86 5095.69 512842.11 19:10:28 36.62 0.01 31.66 4.95 0.11 2581.40 11832.08 19:20:01 29.83 0.03 26.28 3.52 0.43 3070.56 15690.97 Average: 38.28 0.94 28.66 8.68 117.19 3613.00 187611.75 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:28 25193208 28902112 3405668 10.36 165684 3767656 3444744 10.16 792460 6430816 142396 19:10:28 24794020 28869968 3434768 10.45 198120 4067000 3585140 10.57 894440 6682944 111844 19:20:01 24161900 29110788 3188436 9.70 227784 4852912 3176544 9.37 1066524 7067096 403536 Average: 24716376 28960956 3342957 10.17 197196 4229189 3402143 10.03 917808 6726952 219259 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:28 lo 1197.73 1197.73 1139.31 1139.31 0.00 0.00 0.00 0.00 19:00:28 ens3 82.21 60.34 627.29 11.74 0.00 0.00 0.00 0.00 19:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:28 lo 2074.05 2074.05 1975.29 1975.29 0.00 0.00 0.00 0.00 19:10:28 ens3 20.57 17.45 9.11 6.19 0.00 0.00 0.00 0.00 19:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1303.29 1303.29 1239.72 1239.72 0.00 0.00 0.00 0.00 19:20:01 ens3 42.61 34.31 170.50 9.13 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1523.53 1523.53 1450.02 1450.02 0.00 0.00 0.00 0.00 Average: ens3 49.06 37.75 275.83 9.06 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-25709) 03/02/26 _x86_64_ (8 CPU) 18:47:06 LINUX RESTART (8 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:28 all 39.94 0.00 1.66 0.56 0.09 57.74 19:00:28 0 38.95 0.00 1.42 0.50 0.10 59.03 19:00:28 1 40.74 0.00 1.82 0.21 0.09 57.14 19:00:28 2 41.64 0.00 1.69 0.34 0.09 56.23 19:00:28 3 40.69 0.00 1.62 0.39 0.10 57.20 19:00:28 4 38.12 0.00 1.72 1.52 0.09 58.56 19:00:28 5 45.29 0.00 1.74 0.38 0.10 52.48 19:00:28 6 34.20 0.00 1.66 0.80 0.08 63.26 19:00:28 7 39.93 0.00 1.60 0.36 0.09 58.02 19:10:28 all 34.90 0.00 1.84 0.31 0.09 62.87 19:10:28 0 35.72 0.00 1.60 0.72 0.09 61.88 19:10:28 1 34.39 0.00 2.09 0.23 0.09 63.20 19:10:28 2 38.73 0.00 2.16 0.27 0.09 58.75 19:10:28 3 37.56 0.00 1.80 0.24 0.09 60.30 19:10:28 4 34.15 0.00 1.82 0.21 0.08 63.74 19:10:28 5 34.78 0.00 1.75 0.17 0.09 63.21 19:10:28 6 28.66 0.00 1.65 0.28 0.08 69.33 19:10:28 7 35.19 0.00 1.87 0.31 0.09 62.54 19:20:01 all 35.76 0.00 1.69 0.35 0.09 62.11 19:20:01 0 32.58 0.00 1.80 0.19 0.08 65.34 19:20:01 1 42.96 0.00 1.73 0.07 0.09 55.15 19:20:01 2 33.31 0.00 1.84 0.51 0.09 64.25 19:20:01 3 40.09 0.00 1.73 0.41 0.09 57.69 19:20:01 4 37.32 0.00 1.66 0.20 0.09 60.73 19:20:01 5 32.86 0.00 1.58 0.50 0.08 64.98 19:20:01 6 35.28 0.00 1.53 0.19 0.08 62.92 19:20:01 7 31.71 0.00 1.63 0.75 0.08 65.83 Average: all 36.93 0.00 1.73 0.41 0.09 60.84 Average: 0 35.85 0.00 1.60 0.47 0.09 61.99 Average: 1 39.33 0.00 1.88 0.17 0.09 58.53 Average: 2 38.03 0.00 1.90 0.37 0.09 59.62 Average: 3 39.46 0.00 1.71 0.34 0.09 58.39 Average: 4 36.54 0.00 1.74 0.66 0.09 60.98 Average: 5 37.83 0.00 1.69 0.35 0.09 60.03 Average: 6 32.70 0.00 1.61 0.43 0.08 65.18 Average: 7 35.73 0.00 1.70 0.47 0.09 62.02