---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-113 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 517 3808 0 3649 7159 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:19:a8:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe19:a885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:b0:52:57 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-113) 12/10/25 _x86_64_ (4 CPU) 10:18:47 LINUX RESTART (4 CPU) 10:19:02 tps rtps wtps bread/s bwrtn/s 10:20:01 154.25 70.39 83.85 5723.37 40299.90 10:21:01 62.18 0.22 61.96 23.19 9027.12 10:22:01 155.52 12.56 142.96 2250.02 27614.20 10:23:01 249.73 0.53 249.19 11.86 73095.28 10:24:01 40.66 0.07 40.59 8.67 28924.25 10:25:01 3.32 0.00 3.32 0.00 229.83 10:26:01 19.45 0.58 18.87 42.40 1319.07 Average: 97.74 11.91 85.83 1140.45 25752.65 10:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5896236 7401956 2271192 27.81 36036 1650456 989092 10.73 594148 1508476 51460 10:21:01 5598832 7360704 2568596 31.45 56364 1872228 1024876 11.12 651724 1720596 104360 10:22:01 4820816 7288036 3346612 40.98 72700 2539236 1374168 14.91 850988 2249776 7128 10:23:01 2893196 7266012 5274232 64.58 95836 4358944 1375884 14.93 1174440 3782980 99840 10:24:01 3960008 7387352 4207420 51.51 101800 3413760 1091436 11.84 1346652 2552376 6268 10:25:01 3971672 7390128 4195756 51.37 101824 3413772 1091436 11.84 2085308 1809544 32 10:26:01 3884660 7319524 4282768 52.44 103132 3428308 1063408 11.54 2166820 1815728 17740 Average: 4432203 7344816 3735225 45.73 81099 2953815 1144329 12.42 1267154 2205639 40975 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 359.55 214.52 1062.72 65.18 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 59.73 45.13 707.94 5.81 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 998.60 629.46 5966.43 46.36 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:23:01 ens3 479.62 351.86 5840.75 26.24 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 352.64 660.47 25.30 5372.34 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:25:01 ens3 461.16 854.74 30.10 7081.17 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:26:01 ens3 16.50 16.43 13.02 7.92 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 389.76 396.52 1951.60 1804.86 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-113) 12/10/25 _x86_64_ (4 CPU) 10:18:47 LINUX RESTART (4 CPU) 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 18.37 0.00 2.89 5.79 2.70 70.24 10:20:01 0 14.05 0.00 2.45 6.67 3.02 73.81 10:20:01 1 15.38 0.00 1.82 2.70 2.13 77.97 10:20:01 2 21.00 0.00 2.03 4.84 2.84 69.28 10:20:01 3 23.05 0.00 5.24 9.00 2.80 59.91 10:21:01 all 19.32 0.00 1.12 2.36 1.68 75.52 10:21:01 0 28.03 0.00 1.73 0.44 2.39 67.41 10:21:01 1 29.73 0.00 1.53 1.41 1.33 66.00 10:21:01 2 0.16 0.00 0.43 2.67 1.33 95.40 10:21:01 3 19.46 0.00 0.81 4.90 1.67 73.15 10:22:01 all 10.38 0.00 2.87 4.33 2.01 80.40 10:22:01 0 6.52 0.00 4.08 5.19 2.79 81.42 10:22:01 1 12.10 0.00 2.86 5.10 1.66 78.29 10:22:01 2 8.86 0.00 1.85 1.87 1.87 85.55 10:22:01 3 14.04 0.00 2.73 5.18 1.71 76.33 10:23:01 all 13.13 0.00 4.46 7.54 2.02 72.85 10:23:01 0 19.26 0.00 5.74 15.57 2.18 57.25 10:23:01 1 13.41 0.00 4.31 7.96 1.92 72.39 10:23:01 2 11.45 0.00 4.28 2.25 2.25 79.76 10:23:01 3 8.43 0.00 3.50 4.39 1.72 81.96 10:24:01 all 32.95 0.00 2.85 0.83 6.35 57.02 10:24:01 0 20.59 0.00 2.83 0.40 6.50 69.67 10:24:01 1 42.16 0.00 2.27 0.28 6.12 49.17 10:24:01 2 22.11 0.00 2.08 2.50 6.05 67.27 10:24:01 3 47.07 0.00 4.21 0.15 6.71 41.86 10:25:01 all 22.62 0.00 1.33 0.03 3.74 72.28 10:25:01 0 21.42 0.00 2.10 0.08 3.98 72.42 10:25:01 1 23.77 0.00 1.07 0.00 3.58 71.59 10:25:01 2 20.84 0.00 1.00 0.03 3.67 74.45 10:25:01 3 24.44 0.00 1.18 0.00 3.72 70.65 10:26:01 all 20.65 0.00 0.85 0.89 1.45 76.17 10:26:01 0 1.96 0.00 0.38 2.89 0.71 94.05 10:26:01 1 28.09 0.00 0.90 0.17 1.44 69.41 10:26:01 2 37.90 0.00 1.43 0.13 1.83 58.72 10:26:01 3 14.67 0.00 0.64 0.36 1.83 82.49 Average: all 19.67 0.00 2.34 3.09 2.86 72.04 Average: 0 16.02 0.00 2.76 4.43 3.10 73.70 Average: 1 23.58 0.00 2.11 2.51 2.61 69.20 Average: 2 17.46 0.00 1.87 2.04 2.84 75.79 Average: 3 21.65 0.00 2.61 3.40 2.89 69.45