---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-640 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: 2799.870 BogoMIPS: 5599.74 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 11G 9.0G 54% / 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 485 878 0 2580 3194 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:43:25:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe43:2500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:20:fe:5e 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 inet6 fe80::42:12ff:fe20:fe5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-640) 12/14/23 _x86_64_ (4 CPU) 15:52:25 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 104.78 31.41 73.37 1648.79 6364.01 15:55:01 92.65 34.46 58.19 2856.06 11589.27 15:56:01 8.41 0.00 8.41 0.00 339.62 15:57:01 12.75 0.12 12.63 1.73 470.72 15:58:01 35.53 11.18 24.35 812.80 3390.53 15:59:02 195.44 39.00 156.44 2133.73 60829.85 16:00:01 54.30 29.32 24.98 1171.46 2073.55 Average: 72.03 20.76 51.26 1232.25 12177.37 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 1628488 3356136 2410168 59.68 52176 1829548 860624 16.92 564656 1663292 157340 15:55:01 1241188 3194060 2797468 69.27 60104 2038284 1030728 20.26 778316 1820360 1740 15:56:01 1224844 3183944 2813812 69.67 61240 2042588 1030728 20.26 790036 1823704 2084 15:57:01 1193444 3159212 2845212 70.45 62656 2046968 1059304 20.82 815232 1826700 1092 15:58:01 162144 2248400 3876512 95.99 64508 2161972 1937564 38.09 1784432 1874972 488 15:59:02 1033592 3310008 3005064 74.41 79916 2342528 937924 18.44 896100 1907304 944 16:00:01 899532 3271096 3139124 77.73 84748 2427396 965764 18.98 955444 1970584 29852 Average: 1054747 3103265 2983909 73.88 66478 2127041 1117519 21.97 940602 1840988 27649 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:54:01 ens3 105.65 80.04 1005.18 16.79 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 15:55:01 ens3 116.48 111.31 593.55 23.90 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:56:01 ens3 57.56 82.21 71.03 13.05 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 98.68 144.33 95.24 21.87 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 966.00 966.00 323.58 323.58 0.00 0.00 0.00 0.00 15:58:01 ens3 222.72 203.30 1476.63 37.51 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:02 lo 177.43 177.43 58.75 58.75 0.00 0.00 0.00 0.00 15:59:02 ens3 354.31 280.46 5293.25 57.90 0.00 0.00 0.00 0.00 15:59:02 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 16:00:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:00:01 ens3 16.90 17.49 39.68 11.65 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.47 164.47 54.81 54.81 0.00 0.00 0.00 0.00 Average: ens3 139.20 131.58 1227.93 26.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-640) 12/14/23 _x86_64_ (4 CPU) 15:52:25 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 18.88 0.00 1.48 3.28 0.05 76.31 15:54:01 0 44.13 0.00 2.72 2.98 0.08 50.08 15:54:01 1 14.94 0.00 1.19 2.49 0.07 81.32 15:54:01 2 13.08 0.00 1.12 0.38 0.05 85.36 15:54:01 3 3.34 0.00 0.87 7.27 0.05 88.46 15:55:01 all 16.01 0.00 1.01 1.82 0.05 81.12 15:55:01 0 6.47 0.00 0.42 0.82 0.02 92.27 15:55:01 1 27.99 0.00 1.47 1.14 0.07 69.34 15:55:01 2 19.17 0.00 1.07 1.69 0.05 78.02 15:55:01 3 10.39 0.00 1.10 3.65 0.03 84.82 15:56:01 all 4.58 0.00 0.24 0.04 0.05 95.10 15:56:01 0 2.05 0.00 0.10 0.02 0.02 97.82 15:56:01 1 4.26 0.00 0.43 0.13 0.10 95.08 15:56:01 2 5.47 0.00 0.08 0.00 0.02 94.43 15:56:01 3 6.56 0.00 0.35 0.00 0.03 93.05 15:57:01 all 4.91 0.00 0.32 0.17 0.03 94.58 15:57:01 0 2.94 0.00 0.20 0.33 0.03 96.49 15:57:01 1 6.46 0.00 0.48 0.13 0.03 92.89 15:57:01 2 5.99 0.00 0.20 0.20 0.03 93.57 15:57:01 3 4.24 0.00 0.35 0.02 0.03 95.36 15:58:01 all 62.10 0.00 3.74 0.32 0.13 33.71 15:58:01 0 67.41 0.00 3.45 0.24 0.13 28.77 15:58:01 1 59.62 0.00 3.66 0.24 0.12 36.37 15:58:01 2 59.32 0.00 4.10 0.45 0.13 35.99 15:58:01 3 62.05 0.00 3.76 0.35 0.13 33.70 15:59:02 all 29.72 0.00 4.69 3.61 0.10 61.89 15:59:02 0 21.40 0.00 4.27 2.43 0.08 71.82 15:59:02 1 27.98 0.00 4.63 7.37 0.08 59.94 15:59:02 2 34.84 0.00 4.91 3.21 0.10 56.93 15:59:02 3 34.79 0.00 4.97 1.42 0.10 58.72 16:00:01 all 18.13 0.00 0.84 1.61 0.08 79.34 16:00:01 0 14.59 0.00 0.46 0.41 0.03 84.50 16:00:01 1 44.15 0.00 1.90 3.08 0.14 50.73 16:00:01 2 13.01 0.00 0.68 2.05 0.10 84.16 16:00:01 3 0.71 0.00 0.34 0.92 0.05 97.98 Average: all 22.00 0.00 1.76 1.55 0.07 74.62 Average: 0 22.69 0.00 1.66 1.04 0.06 74.55 Average: 1 26.38 0.00 1.96 2.08 0.09 69.50 Average: 2 21.54 0.00 1.74 1.14 0.07 75.52 Average: 3 17.39 0.00 1.67 1.95 0.06 78.92