---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2753 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: 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 Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 656 11356 3 3976 14991 Swap: 1023 23 1000 ---> 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:53:4c:15 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 79648sec preferred_lft 79648sec inet6 fe80::f816:3eff:fe53:4c15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:07:93:98:e7 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-2753) 08/20/25 _x86_64_ (4 CPU) 06:42:18 LINUX RESTART (4 CPU) 06:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:11 73.28 21.88 48.12 3.28 318.17 5427.22 3710.70 07:10:11 21.74 8.49 12.50 0.75 160.71 540.67 756.97 07:20:11 24.84 0.36 8.87 15.62 22.89 539.82 213693.64 07:30:11 18.61 0.04 17.75 0.81 1.07 516.53 672.96 07:40:11 8.00 0.08 7.60 0.33 1.59 202.36 355.55 07:50:11 5.27 0.02 5.04 0.20 0.49 133.49 125.09 08:00:11 6.11 0.38 5.54 0.19 5.51 144.85 112.17 08:10:11 5.14 0.01 4.93 0.19 0.53 138.17 71.05 08:20:05 11.85 0.11 11.19 0.55 1.86 648.55 254.01 08:30:11 5.25 0.03 5.05 0.17 1.31 160.20 107.88 Average: 18.00 3.14 12.65 2.21 51.43 844.89 21984.48 06:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:11 167496 3593636 12335328 75.34 243944 3158788 13789772 79.15 2009252 13601636 380 07:10:11 3789060 6737152 9197500 56.17 243868 2728868 10766272 61.80 1946080 10101424 192 07:20:11 9631112 12688876 3249792 19.85 249924 2832348 4219188 24.22 1980352 4247500 1284 07:30:11 9710096 12827912 3110932 19.00 252980 2889348 3860144 22.16 2002836 4142808 16 07:40:11 8315492 11456120 4481780 27.37 253864 2911276 5171068 29.68 2005156 5531328 36 07:50:11 8108600 11264780 4673104 28.54 254320 2926372 5377272 30.87 2006332 5730984 72 08:00:11 6796168 9968432 5968708 36.45 254916 2941848 6686168 38.38 2009612 7041928 88 08:10:11 6634552 9824272 6112876 37.33 255572 2958648 6799404 39.03 2012644 7200528 64 08:20:05 8653588 11974916 3963576 24.21 259444 3086060 4967896 28.52 2027468 5176444 484 08:30:11 7268684 10614108 5323248 32.51 260028 3109540 5975604 34.30 2040260 6534368 508 Average: 6907485 10095020 5841684 35.68 252886 2954310 6761279 38.81 2003999 6930895 312 06:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:11 lo 27.35 27.35 18.74 18.74 0.00 0.00 0.00 0.00 07:00:11 ens3 2.29 2.09 0.64 1.51 0.00 0.00 0.00 0.00 07:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 lo 40.77 40.77 16.26 16.26 0.00 0.00 0.00 0.00 07:10:11 ens3 1.31 1.01 0.28 0.23 0.00 0.00 0.00 0.00 07:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:11 lo 11.17 11.17 5.85 5.85 0.00 0.00 0.00 0.00 07:20:11 ens3 0.79 0.59 0.19 0.16 0.00 0.00 0.00 0.00 07:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:11 lo 13.68 13.68 7.95 7.95 0.00 0.00 0.00 0.00 07:30:11 ens3 1.00 0.93 0.19 0.17 0.00 0.00 0.00 0.00 07:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:11 lo 18.87 18.87 9.08 9.08 0.00 0.00 0.00 0.00 07:40:11 ens3 0.90 0.74 0.18 0.15 0.00 0.00 0.00 0.00 07:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:11 lo 27.66 27.66 9.62 9.62 0.00 0.00 0.00 0.00 07:50:11 ens3 0.55 0.35 0.09 0.07 0.00 0.00 0.00 0.00 07:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 lo 16.57 16.57 8.44 8.44 0.00 0.00 0.00 0.00 08:00:11 ens3 0.69 0.50 0.14 0.11 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:11 lo 11.42 11.42 7.23 7.23 0.00 0.00 0.00 0.00 08:10:11 ens3 0.59 0.41 0.11 0.08 0.00 0.00 0.00 0.00 08:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:05 lo 17.70 17.70 9.95 9.95 0.00 0.00 0.00 0.00 08:20:05 ens3 1.00 0.77 0.26 0.21 0.00 0.00 0.00 0.00 08:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:11 lo 32.27 32.27 13.31 13.31 0.00 0.00 0.00 0.00 08:30:11 ens3 0.84 0.65 0.16 0.13 0.00 0.00 0.00 0.00 08:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.76 21.76 10.65 10.65 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.80 0.23 0.28 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-2753) 08/20/25 _x86_64_ (4 CPU) 06:42:18 LINUX RESTART (4 CPU) 06:50:11 CPU %user %nice %system %iowait %steal %idle 07:00:11 all 58.51 0.00 2.28 0.17 0.11 38.92 07:00:11 0 58.30 0.00 2.15 0.14 0.11 39.31 07:00:11 1 58.47 0.00 2.30 0.21 0.11 38.92 07:00:11 2 58.86 0.00 2.28 0.14 0.11 38.61 07:00:11 3 58.42 0.00 2.40 0.21 0.11 38.85 07:10:11 all 27.12 0.00 1.26 0.09 0.10 71.44 07:10:11 0 26.64 0.00 1.25 0.06 0.09 71.96 07:10:11 1 26.89 0.00 1.16 0.13 0.10 71.73 07:10:11 2 27.91 0.00 1.30 0.08 0.09 70.62 07:10:11 3 27.03 0.00 1.35 0.09 0.10 71.43 07:20:11 all 12.73 0.00 0.70 0.07 0.08 86.41 07:20:11 0 12.98 0.00 0.77 0.05 0.08 86.11 07:20:11 1 12.46 0.00 0.78 0.05 0.09 86.63 07:20:11 2 13.20 0.00 0.60 0.11 0.08 86.01 07:20:11 3 12.30 0.00 0.67 0.06 0.09 86.89 07:30:11 all 27.43 0.00 0.96 0.12 0.08 71.41 07:30:11 0 26.11 0.00 0.91 0.07 0.09 72.83 07:30:11 1 27.62 0.00 1.11 0.06 0.09 71.12 07:30:11 2 27.84 0.00 0.92 0.03 0.08 71.12 07:30:11 3 28.14 0.00 0.88 0.32 0.08 70.58 07:40:11 all 13.16 0.00 0.61 0.03 0.08 86.12 07:40:11 0 13.05 0.00 0.62 0.02 0.07 86.24 07:40:11 1 13.38 0.00 0.60 0.07 0.08 85.86 07:40:11 2 13.06 0.00 0.61 0.04 0.08 86.20 07:40:11 3 13.13 0.00 0.61 0.01 0.07 86.17 07:50:11 all 7.98 0.00 0.41 0.02 0.07 91.51 07:50:11 0 7.93 0.00 0.36 0.01 0.07 91.62 07:50:11 1 8.50 0.00 0.46 0.02 0.07 90.96 07:50:11 2 7.70 0.00 0.46 0.05 0.08 91.72 07:50:11 3 7.80 0.00 0.38 0.01 0.08 91.73 08:00:11 all 9.23 0.00 0.40 0.03 0.08 90.27 08:00:11 0 9.64 0.00 0.41 0.04 0.07 89.84 08:00:11 1 9.59 0.00 0.38 0.03 0.08 89.93 08:00:11 2 8.81 0.00 0.40 0.02 0.08 90.68 08:00:11 3 8.87 0.00 0.41 0.02 0.07 90.62 08:10:11 all 8.91 0.00 0.45 0.02 0.07 90.54 08:10:11 0 8.97 0.00 0.57 0.04 0.07 90.36 08:10:11 1 8.91 0.00 0.36 0.02 0.08 90.64 08:10:11 2 9.30 0.00 0.44 0.01 0.08 90.17 08:10:11 3 8.46 0.00 0.45 0.01 0.07 91.01 08:20:05 all 17.38 0.00 0.78 0.76 0.08 81.00 08:20:05 0 18.02 0.00 0.74 1.06 0.08 80.11 08:20:05 1 17.51 0.00 0.83 0.19 0.09 81.38 08:20:05 2 16.55 0.00 0.82 0.86 0.09 81.68 08:20:05 3 17.42 0.00 0.72 0.94 0.08 80.83 08:30:11 all 11.31 0.00 0.43 0.06 0.07 88.13 08:30:11 0 10.97 0.00 0.40 0.14 0.07 88.42 08:30:11 1 11.25 0.00 0.44 0.03 0.08 88.20 08:30:11 2 11.80 0.00 0.42 0.04 0.07 87.67 08:30:11 3 11.22 0.00 0.47 0.02 0.07 88.21 Average: all 19.37 0.00 0.83 0.14 0.08 79.58 Average: 0 19.26 0.00 0.82 0.16 0.08 79.68 Average: 1 19.45 0.00 0.84 0.08 0.09 79.54 Average: 2 19.50 0.00 0.82 0.14 0.08 79.45 Average: 3 19.28 0.00 0.84 0.17 0.08 79.63