---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1408 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 12G 8.0G 59% / 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 462 340 0 3140 3198 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:cb:e3:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fecb:e351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:e8:dc:61 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-1408) 12/02/23 _x86_64_ (4 CPU) 09:42:19 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 72.99 16.43 56.56 1011.66 6720.96 09:45:01 344.50 120.78 223.73 3571.61 67051.52 09:46:01 408.78 239.77 169.00 7044.77 56151.90 09:47:01 100.50 1.77 98.73 175.84 25377.90 09:48:01 37.51 17.85 19.66 1135.68 1888.89 Average: 192.88 79.33 113.55 2588.34 31441.07 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1520832 3288200 2517832 62.34 53324 1866836 938700 18.45 630836 1702688 188616 09:45:01 211312 3304064 3827352 94.77 111536 3041088 1134280 22.30 741996 2769292 113052 09:46:01 431400 3262436 3607264 89.32 132096 2761704 1379840 27.12 839916 2449888 167188 09:47:01 283204 3327444 3755460 92.99 140200 2936492 991744 19.49 844740 2565540 228 09:48:01 345720 3252848 3692944 91.44 146684 2803176 975832 19.18 949032 2408976 37604 Average: 558494 3286998 3480170 86.17 116768 2681859 1084079 21.31 801304 2379277 101338 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 ens3 81.89 73.73 1077.45 8.78 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 09:45:01 ens3 768.54 489.09 6355.83 39.71 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 ens3 602.98 471.25 2732.97 78.56 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 09:47:01 ens3 49.26 33.58 454.72 4.47 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 09:48:01 ens3 94.48 153.61 50.76 1024.76 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 319.47 244.28 2134.51 231.23 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1408) 12/02/23 _x86_64_ (4 CPU) 09:42:19 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.90 0.00 1.18 2.49 0.04 77.39 09:44:01 0 9.43 0.00 0.65 0.27 0.05 89.61 09:44:01 1 30.64 0.00 1.30 1.10 0.05 66.90 09:44:01 2 12.24 0.00 1.40 7.86 0.05 78.44 09:44:01 3 23.27 0.00 1.37 0.78 0.03 74.55 09:45:01 all 16.88 0.00 5.63 8.92 0.08 68.49 09:45:01 0 15.00 0.00 4.92 6.89 0.07 73.12 09:45:01 1 13.41 0.00 5.82 6.20 0.05 74.52 09:45:01 2 12.47 0.00 5.93 15.05 0.08 66.46 09:45:01 3 26.65 0.00 5.86 7.56 0.10 59.82 09:46:01 all 17.52 0.00 6.50 11.97 0.09 63.91 09:46:01 0 19.67 0.00 6.00 10.53 0.08 63.72 09:46:01 1 16.95 0.00 6.65 14.33 0.08 61.99 09:46:01 2 15.53 0.00 6.02 12.86 0.12 65.47 09:46:01 3 17.92 0.00 7.34 10.13 0.08 64.52 09:47:01 all 16.78 0.00 4.78 2.53 0.06 75.86 09:47:01 0 16.26 0.00 4.59 1.56 0.07 77.52 09:47:01 1 18.78 0.00 5.10 1.55 0.05 74.52 09:47:01 2 15.05 0.00 4.41 3.27 0.05 77.23 09:47:01 3 17.02 0.00 4.98 3.74 0.07 74.20 09:48:01 all 20.15 0.00 1.03 1.06 0.05 77.71 09:48:01 0 10.41 0.00 0.80 0.78 0.03 87.97 09:48:01 1 20.37 0.00 1.18 1.38 0.05 77.01 09:48:01 2 4.05 0.00 0.64 1.57 0.05 93.70 09:48:01 3 45.76 0.00 1.54 0.53 0.07 52.10 Average: all 18.05 0.00 3.81 5.38 0.06 72.69 Average: 0 14.14 0.00 3.38 3.99 0.06 78.44 Average: 1 20.04 0.00 4.00 4.89 0.06 71.00 Average: 2 11.86 0.00 3.67 8.10 0.07 76.30 Average: 3 26.14 0.00 4.20 4.53 0.07 65.05