---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-166 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: 2799.996 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 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 463 826 0 2653 3197 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:24:fa:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe24:fa26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:9f:fb:c0 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-166) 01/28/24 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 133.44 74.61 58.83 6025.06 40383.62 09:51:01 135.49 10.86 124.63 1436.34 52188.61 09:52:01 492.84 330.53 162.31 13236.02 52615.68 09:53:01 220.05 109.32 110.73 8177.30 54684.62 09:54:01 50.89 25.91 24.98 1428.56 2171.77 Average: 206.84 110.62 96.21 6077.71 40371.53 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 1692676 3284336 2345980 58.09 38724 1715572 932612 18.33 629572 1550324 88484 09:51:01 386392 3338476 3652264 90.43 79968 2966228 971624 19.10 649292 2723700 262348 09:52:01 546932 3084148 3491724 86.46 152872 2410292 1549092 30.45 1017524 2116180 168464 09:53:01 1026656 3322136 3012000 74.58 148548 2247788 1007940 19.81 735716 2000564 464 09:54:01 828832 3238040 3209824 79.48 156328 2343960 990888 19.48 857300 2068012 29044 Average: 896298 3253427 3142358 77.81 115288 2336768 1090431 21.43 777881 2091756 109761 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:50:02 ens3 339.99 228.41 1400.06 61.48 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 09:51:01 ens3 234.58 163.15 6341.81 15.52 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 287.60 209.69 1586.97 18.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 09:53:01 ens3 70.60 87.44 491.10 411.66 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 09:54:01 ens3 66.72 104.13 46.15 677.22 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 199.80 158.56 1958.37 237.47 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-166) 01/28/24 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 15.46 0.00 1.91 3.92 0.05 78.66 09:50:02 0 11.00 0.00 1.36 6.41 0.05 81.19 09:50:02 1 20.73 0.00 1.74 3.33 0.03 74.18 09:50:02 2 16.02 0.00 2.75 4.91 0.05 76.27 09:50:02 3 14.13 0.00 1.74 1.04 0.03 83.07 09:51:01 all 22.74 0.00 4.19 2.49 0.06 70.52 09:51:01 0 9.05 0.00 3.63 5.33 0.07 81.92 09:51:01 1 44.61 0.00 5.33 0.42 0.08 49.54 09:51:01 2 21.11 0.00 3.69 3.46 0.05 71.69 09:51:01 3 15.99 0.00 4.08 0.79 0.05 79.10 09:52:01 all 21.28 0.00 6.47 14.36 0.10 57.78 09:52:01 0 22.03 0.00 6.75 16.31 0.10 54.81 09:52:01 1 19.78 0.00 6.52 13.45 0.08 60.16 09:52:01 2 22.59 0.00 6.18 16.02 0.10 55.12 09:52:01 3 20.73 0.00 6.45 11.71 0.10 61.01 09:53:01 all 49.07 0.00 6.76 4.39 0.09 39.69 09:53:01 0 50.32 0.00 6.45 4.99 0.08 38.16 09:53:01 1 45.48 0.00 7.27 1.22 0.08 45.94 09:53:01 2 52.12 0.00 6.93 5.18 0.12 35.66 09:53:01 3 48.35 0.00 6.41 6.12 0.10 39.03 09:54:01 all 19.68 0.00 0.94 1.34 0.05 77.99 09:54:01 0 21.20 0.00 1.17 3.71 0.05 73.87 09:54:01 1 37.59 0.00 1.32 1.40 0.07 59.63 09:54:01 2 4.15 0.00 0.55 0.05 0.02 95.23 09:54:01 3 15.73 0.00 0.68 0.23 0.05 83.30 Average: all 25.62 0.00 4.04 5.30 0.07 64.97 Average: 0 22.76 0.00 3.86 7.34 0.07 65.97 Average: 1 33.60 0.00 4.42 3.96 0.07 57.95 Average: 2 23.18 0.00 4.01 5.91 0.07 66.84 Average: 3 22.95 0.00 3.86 3.97 0.07 69.15