---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-382 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 474 446 0 3022 3186 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:a6:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fed3:a61a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c6:93:40 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-382) 07/14/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 151.28 69.32 81.97 5621.73 39311.62 11:34:01 47.43 0.30 47.13 31.86 6003.20 11:35:01 191.19 18.24 172.95 2602.46 81211.57 11:36:01 158.58 31.31 127.27 3338.89 81411.26 11:37:01 135.43 40.08 95.35 2577.04 19013.76 11:38:01 147.46 103.45 44.01 7775.64 2951.24 11:39:01 22.62 5.13 17.49 421.52 1166.22 Average: 122.01 38.25 83.76 3195.15 33023.59 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1829676 3333948 2208976 54.70 34184 1636380 944016 18.56 555268 1493836 41808 11:34:01 1613072 3345736 2425580 60.06 53868 1831948 907356 17.84 554408 1686156 140992 11:35:01 425460 3311212 3613192 89.47 93700 2901772 1152316 22.65 614676 2732448 206100 11:36:01 476884 3229848 3561768 88.19 132436 2702156 1315212 25.85 727120 2538060 432 11:37:01 841956 3283268 3196696 79.15 147724 2379500 1370192 26.93 740132 2163156 3940 11:38:01 562896 3299892 3475756 86.06 150964 2671640 970976 19.09 940916 2242504 2124 11:39:01 507092 3285768 3531560 87.44 152312 2709524 984944 19.36 968680 2267480 12464 Average: 893862 3298525 3144790 77.87 109313 2404703 1092145 21.47 728743 2160520 58266 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 361.78 192.35 1008.67 61.68 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:34:01 ens3 56.11 42.54 714.67 5.67 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 697.81 362.64 14905.16 31.90 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 320.49 216.18 2705.61 14.59 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 99.25 77.40 406.12 7.18 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 3.87 3.87 0.32 0.32 0.00 0.00 0.00 0.00 11:38:01 ens3 96.77 166.49 15.02 1220.51 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:39:01 ens3 8.63 8.90 7.03 4.60 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 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 234.53 152.41 2826.78 192.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-382) 07/14/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.35 0.00 2.65 5.82 3.04 72.14 11:33:01 0 9.65 0.00 4.24 6.62 2.69 76.80 11:33:01 1 27.43 0.00 1.95 4.24 2.76 63.62 11:33:01 2 18.19 0.00 2.76 7.71 3.95 67.38 11:33:01 3 10.19 0.00 1.65 4.69 2.75 80.73 11:34:01 all 19.23 0.00 1.07 2.54 1.79 75.37 11:34:01 0 15.04 0.00 0.76 0.65 1.29 82.26 11:34:01 1 28.41 0.00 1.57 8.53 2.23 59.25 11:34:01 2 26.55 0.00 1.45 0.95 2.69 68.36 11:34:01 3 6.81 0.00 0.48 0.03 0.91 91.76 11:35:01 all 23.15 0.00 8.38 3.57 5.51 59.39 11:35:01 0 16.29 0.00 7.51 2.88 5.21 68.11 11:35:01 1 20.81 0.00 9.39 6.93 5.76 57.11 11:35:01 2 23.41 0.00 8.36 2.47 6.04 59.73 11:35:01 3 32.03 0.00 8.27 2.02 5.05 52.63 11:36:01 all 16.17 0.00 7.44 3.24 3.75 69.41 11:36:01 0 15.21 0.00 6.80 2.96 3.45 71.58 11:36:01 1 17.59 0.00 7.54 3.13 3.68 68.05 11:36:01 2 20.26 0.00 8.33 3.86 4.51 63.04 11:36:01 3 11.59 0.00 7.04 3.03 3.36 74.98 11:37:01 all 44.60 0.00 10.26 2.88 7.99 34.27 11:37:01 0 44.68 0.00 10.14 0.95 8.26 35.98 11:37:01 1 44.83 0.00 10.75 5.04 7.88 31.50 11:37:01 2 44.59 0.00 10.12 3.68 7.73 33.88 11:37:01 3 44.31 0.00 10.07 1.87 8.07 35.68 11:38:01 all 18.62 0.00 4.45 4.42 4.60 67.92 11:38:01 0 17.09 0.00 4.33 2.48 4.18 71.93 11:38:01 1 18.21 0.00 4.44 4.67 4.68 67.99 11:38:01 2 21.81 0.00 4.43 5.32 5.04 63.40 11:38:01 3 17.37 0.00 4.55 5.21 4.49 68.39 11:39:01 all 15.09 0.00 0.55 1.07 1.41 81.88 11:39:01 0 25.21 0.00 0.50 0.33 1.08 72.88 11:39:01 1 11.81 0.00 0.81 0.26 1.22 85.89 11:39:01 2 20.12 0.00 0.57 3.08 2.72 73.50 11:39:01 3 3.22 0.00 0.30 0.58 0.58 95.32 Average: all 21.91 0.00 4.97 3.37 4.02 65.74 Average: 0 20.48 0.00 4.91 2.41 3.75 68.45 Average: 1 24.17 0.00 5.21 4.69 4.04 61.89 Average: 2 24.98 0.00 5.14 3.87 4.67 61.35 Average: 3 17.98 0.00 4.63 2.49 3.61 71.28