---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-820 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 9.2G 53% / 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 543 3991 0 3440 7133 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:1d:38:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe1d:389c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:75:4a:23 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-820) 05/14/26 _x86_64_ (4 CPU) 13:04:26 LINUX RESTART (4 CPU) 13:05:02 tps rtps wtps bread/s bwrtn/s 13:06:01 98.75 27.49 71.26 1009.46 7754.62 13:07:01 95.12 12.30 82.82 2218.96 19059.36 13:08:01 395.93 0.00 395.93 0.00 35517.41 13:09:01 200.83 0.23 200.60 10.93 13851.42 13:10:01 21.76 0.57 21.19 53.58 1565.88 Average: 162.69 8.05 154.63 657.39 15575.34 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 5625620 7343648 2541808 31.12 45560 1844800 1035388 11.23 676640 1679416 138284 13:07:01 5218076 7317068 2949352 36.11 64720 2189836 1334104 14.48 828532 1899180 212 13:08:01 4138368 7258272 4029060 49.33 100068 3113188 1382584 15.00 915872 2805960 1448 13:09:01 4108312 7310144 4059116 49.70 113940 3183548 1045180 11.34 1037624 2720780 6488 13:10:01 4091016 7304960 4076412 49.91 116356 3191804 1066808 11.58 1051212 2723220 10400 Average: 4636278 7306818 3531150 43.23 88129 2704635 1172813 12.73 901976 2365711 31366 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 481.63 298.54 1998.29 71.98 0.00 0.00 0.00 0.00 13:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 162.02 136.68 1502.04 14.77 0.00 0.00 0.00 0.00 13:07:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 310.25 274.24 3242.34 23.85 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 169.49 124.78 1677.06 13.17 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 12.66 13.80 11.33 15.41 0.00 0.00 0.00 0.00 13:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.35 169.17 1685.11 27.69 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-820) 05/14/26 _x86_64_ (4 CPU) 13:04:26 LINUX RESTART (4 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 24.04 0.00 1.74 2.81 1.25 70.15 13:06:01 0 30.30 0.00 2.45 6.05 1.39 59.81 13:06:01 1 14.74 0.00 1.30 2.15 0.78 81.02 13:06:01 2 41.62 0.00 1.93 2.63 1.93 51.89 13:06:01 3 9.50 0.00 1.29 0.42 0.91 87.87 13:07:01 all 18.91 0.00 2.06 2.64 0.91 75.49 13:07:01 0 3.35 0.00 1.12 0.47 0.35 94.71 13:07:01 1 21.93 0.00 2.35 2.30 1.21 72.22 13:07:01 2 31.41 0.00 2.97 7.08 1.24 57.30 13:07:01 3 18.95 0.00 1.80 0.73 0.85 77.66 13:08:01 all 6.40 0.00 4.12 11.66 0.58 77.24 13:08:01 0 10.89 0.00 7.00 27.60 0.60 53.91 13:08:01 1 5.24 0.00 2.61 5.79 0.47 85.90 13:08:01 2 4.73 0.00 3.43 10.25 0.71 80.89 13:08:01 3 4.74 0.00 3.46 2.99 0.52 88.29 13:09:01 all 16.66 0.00 3.31 6.41 1.01 72.61 13:09:01 0 13.85 0.00 2.96 7.60 0.90 74.67 13:09:01 1 22.48 0.00 3.46 1.60 1.05 71.40 13:09:01 2 12.68 0.00 3.76 12.78 0.99 69.80 13:09:01 3 17.62 0.00 3.08 3.63 1.09 74.58 13:10:01 all 20.92 0.00 1.11 0.54 0.94 76.49 13:10:01 0 5.76 0.00 0.75 0.90 0.81 91.78 13:10:01 1 17.72 0.00 0.95 0.07 0.72 80.54 13:10:01 2 43.13 0.00 1.75 1.16 1.48 52.49 13:10:01 3 17.07 0.00 0.96 0.05 0.78 81.13 Average: all 17.38 0.00 2.47 4.81 0.94 74.41 Average: 0 12.76 0.00 2.85 8.50 0.81 75.08 Average: 1 16.43 0.00 2.14 2.38 0.85 78.20 Average: 2 26.73 0.00 2.77 6.78 1.27 62.46 Average: 3 13.61 0.00 2.12 1.56 0.83 81.88