---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-938 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 483 964 0 2495 3188 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:2e:1f:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe2e:1f27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:cd:35:0b 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-938) 02/06/24 _x86_64_ (4 CPU) 01:19:36 LINUX RESTART (4 CPU) 01:20:03 tps rtps wtps bread/s bwrtn/s 01:21:01 134.79 72.56 62.23 5407.48 43359.02 01:22:01 135.94 46.01 89.94 1142.48 25282.19 01:23:01 15.73 3.72 12.01 647.92 2335.62 01:24:01 10.13 0.15 9.98 10.13 753.61 01:25:01 4.20 1.07 3.13 21.73 146.11 01:26:01 10.93 8.43 2.50 241.29 1913.41 Average: 51.49 21.71 29.78 1221.91 12124.56 01:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1468564 3240772 2570092 63.64 49016 1875156 943976 18.56 733328 1649532 212516 01:22:01 1222644 3335144 2816012 69.73 66412 2181696 828928 16.29 906988 1687260 54152 01:23:01 1194112 3333552 2844544 70.43 66588 2208184 834616 16.41 921204 1700764 148 01:24:01 1191212 3333932 2847444 70.50 66660 2211148 857648 16.86 924040 1700328 2296 01:25:01 1189208 3333428 2849448 70.55 66768 2212368 867496 17.05 924996 1701100 604 01:26:01 1047632 3308024 2991024 74.06 66892 2326956 867956 17.06 976744 1789940 52604 Average: 1218895 3314142 2819761 69.82 63723 2169251 866770 17.04 897883 1704821 53720 01:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 453.99 277.50 1860.18 72.49 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 165.77 117.38 878.19 11.60 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 01:23:01 ens3 2.32 2.17 0.44 0.45 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 5.85 5.52 1.04 1.25 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 8.25 8.25 3.17 3.17 0.00 0.00 0.00 0.00 01:25:01 ens3 5.58 4.73 1.12 1.18 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 13.30 13.30 33.37 33.37 0.00 0.00 0.00 0.00 01:26:01 ens3 229.65 148.59 1823.88 13.81 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 7.63 7.63 19.72 19.72 0.00 0.00 0.00 0.00 Average: ens3 142.12 91.61 754.65 16.48 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 5.76 5.76 9.51 9.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-938) 02/06/24 _x86_64_ (4 CPU) 01:19:36 LINUX RESTART (4 CPU) 01:20:03 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 20.33 0.00 2.58 4.11 0.06 72.92 01:21:01 0 13.80 0.00 1.40 1.21 0.03 83.55 01:21:01 1 11.40 0.00 2.17 10.29 0.07 76.06 01:21:01 2 30.59 0.00 4.16 3.51 0.07 61.67 01:21:01 3 25.54 0.00 2.56 1.45 0.05 70.39 01:22:01 all 17.46 1.12 2.39 3.49 0.06 75.48 01:22:01 0 13.48 1.40 2.12 4.91 0.03 78.06 01:22:01 1 1.88 0.00 1.93 8.14 0.08 87.96 01:22:01 2 25.80 3.05 3.05 0.62 0.07 67.42 01:22:01 3 28.56 0.00 2.47 0.35 0.07 68.55 01:23:01 all 1.74 0.00 2.55 0.26 0.02 95.43 01:23:01 0 1.07 0.00 1.07 0.10 0.02 97.75 01:23:01 1 2.03 0.00 1.02 0.74 0.03 96.17 01:23:01 2 0.95 0.00 0.82 0.03 0.02 98.18 01:23:01 3 2.94 0.00 7.26 0.15 0.02 89.64 01:24:01 all 6.11 0.00 3.24 0.03 0.03 90.59 01:24:01 0 5.47 0.00 1.99 0.00 0.02 92.52 01:24:01 1 7.76 0.00 8.26 0.12 0.03 83.84 01:24:01 2 5.65 0.00 1.73 0.02 0.02 92.58 01:24:01 3 5.54 0.00 1.02 0.02 0.03 93.38 01:25:01 all 0.43 0.00 0.21 0.04 0.01 99.30 01:25:01 0 0.25 0.00 0.23 0.00 0.00 99.51 01:25:01 1 0.72 0.00 0.25 0.10 0.03 98.90 01:25:01 2 0.42 0.00 0.23 0.07 0.00 99.28 01:25:01 3 0.35 0.00 0.13 0.00 0.00 99.52 01:26:01 all 5.27 0.00 0.55 0.15 0.03 94.00 01:26:01 0 4.18 0.00 0.45 0.02 0.03 95.31 01:26:01 1 5.41 0.00 0.65 0.10 0.03 93.81 01:26:01 2 4.59 0.00 0.77 0.13 0.03 94.47 01:26:01 3 6.91 0.00 0.33 0.32 0.02 92.42 Average: all 8.48 0.19 1.92 1.33 0.03 88.05 Average: 0 6.33 0.24 1.21 1.04 0.02 91.16 Average: 1 4.83 0.00 2.38 3.20 0.05 89.54 Average: 2 11.20 0.51 1.78 0.71 0.03 85.77 Average: 3 11.56 0.00 2.30 0.38 0.03 85.74