---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2380 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 1140 0 2337 3213 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:ce:3d:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fece:3d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:7b:17:16 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2380) 12/30/23 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 142.33 78.47 63.86 6151.24 41040.24 16:51:01 83.05 28.55 54.51 1640.66 9428.43 16:52:01 30.91 0.03 30.88 0.53 5866.62 16:53:01 10.36 0.13 10.23 1.87 392.20 16:54:01 68.80 24.89 43.91 1817.36 6015.13 Average: 67.09 26.41 40.68 1922.32 12548.09 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1673424 3291072 2365232 58.56 40716 1737876 914984 17.99 627668 1569300 95308 16:51:01 1314124 3224020 2724532 67.46 60416 1995028 1001680 19.69 706236 1818676 136156 16:52:01 1203960 3145972 2834696 70.19 61276 2025116 1063636 20.91 785516 1846900 1240 16:53:01 1193176 3141872 2845480 70.46 62748 2029316 1072088 21.07 790864 1849800 1436 16:54:01 1146376 3244380 2892280 71.61 69252 2169068 962076 18.91 801392 1881048 117804 Average: 1306212 3209463 2732444 67.66 58882 1991281 1002893 19.71 742335 1793145 70389 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 ens3 295.80 212.61 1389.47 59.39 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 ens3 94.15 81.87 698.48 19.13 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 90.02 115.30 496.18 17.28 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 87.77 129.18 85.45 19.90 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.35 6.35 2.22 2.22 0.00 0.00 0.00 0.00 16:54:01 ens3 373.71 387.47 2560.72 65.30 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 1.96 1.96 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 188.30 185.30 1046.16 36.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2380) 12/30/23 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.99 0.00 2.44 4.05 0.06 75.46 16:50:01 0 9.50 0.00 1.61 2.91 0.05 85.93 16:50:01 1 9.00 0.00 2.06 7.14 0.03 81.77 16:50:01 2 33.43 0.00 3.97 3.52 0.08 58.99 16:50:01 3 20.12 0.00 2.14 2.64 0.07 75.03 16:51:01 all 19.47 0.00 1.24 2.02 0.05 77.21 16:51:01 0 10.47 0.00 0.68 0.64 0.03 88.17 16:51:01 1 13.56 0.00 0.78 5.00 0.03 80.62 16:51:01 2 20.82 0.00 1.30 0.20 0.07 77.61 16:51:01 3 33.18 0.00 2.26 2.22 0.08 62.26 16:52:01 all 7.36 0.00 0.34 0.53 0.04 91.72 16:52:01 0 5.20 0.00 0.13 0.08 0.03 94.55 16:52:01 1 4.89 0.00 0.15 0.41 0.03 94.52 16:52:01 2 8.18 0.00 0.78 1.07 0.05 89.92 16:52:01 3 11.23 0.00 0.28 0.58 0.03 87.87 16:53:01 all 4.54 0.00 0.25 0.14 0.02 95.05 16:53:01 0 2.07 0.00 0.05 0.00 0.02 97.86 16:53:01 1 5.23 0.00 0.15 0.25 0.02 94.36 16:53:01 2 4.86 0.00 0.45 0.23 0.03 94.42 16:53:01 3 6.00 0.00 0.32 0.07 0.03 93.59 16:54:01 all 41.45 0.00 1.73 0.94 0.08 55.80 16:54:01 0 37.07 0.00 1.66 1.00 0.08 60.19 16:54:01 1 45.73 0.00 1.40 1.40 0.08 51.39 16:54:01 2 43.65 0.00 2.16 0.69 0.08 53.42 16:54:01 3 39.33 0.00 1.70 0.67 0.07 58.23 Average: all 18.15 0.00 1.20 1.53 0.05 79.07 Average: 0 12.84 0.00 0.83 0.93 0.04 85.36 Average: 1 15.64 0.00 0.90 2.82 0.04 80.59 Average: 2 22.17 0.00 1.73 1.14 0.06 74.89 Average: 3 21.97 0.00 1.34 1.24 0.06 75.40