---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-616 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 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 505 920 0 2517 3174 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:ba:55:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feba:55d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:47:9a:19 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::42:5bff:fe47:9a19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-616) 12/14/23 _x86_64_ (4 CPU) 14:42:22 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 91.65 31.41 60.24 1648.79 6803.80 14:45:01 87.50 34.44 53.06 2848.33 10635.96 14:46:01 8.33 0.00 8.33 0.00 332.48 14:47:01 18.08 0.12 17.96 1.73 2521.58 14:48:01 30.43 11.13 19.30 812.53 1318.05 14:49:01 179.43 28.24 151.19 1363.80 56340.25 14:50:01 60.96 33.86 27.10 1670.65 6445.33 Average: 68.07 19.89 48.18 1192.28 12060.99 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 1559804 3325956 2478860 61.38 52432 1867152 872396 17.15 593716 1700164 181668 14:45:01 1214052 3167112 2824612 69.94 60280 2037968 1029644 20.24 803208 1819472 1632 14:46:01 1198688 3157880 2839976 70.32 61264 2042324 1029644 20.24 814044 1822908 1952 14:47:01 1097524 3127876 2941140 72.82 62684 2110376 1055616 20.75 844092 1889488 2612 14:48:01 199024 2285332 3839640 95.07 64488 2161764 1783292 35.05 1746528 1874292 592 14:49:01 387388 2571620 3651276 90.41 80504 2250320 1660980 32.65 1602248 1843736 60836 14:50:01 990568 3285748 3048096 75.47 85612 2351436 923896 18.16 924432 1912548 34924 Average: 949578 2988789 3089086 76.49 66752 2117334 1193638 23.46 1046895 1837515 40602 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:44:01 ens3 125.80 93.00 1235.16 14.16 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:45:01 ens3 120.75 106.25 374.58 24.08 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 56.42 81.04 71.26 13.04 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:47:01 ens3 163.36 205.35 1157.17 27.64 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 lo 919.03 919.03 313.28 313.28 0.00 0.00 0.00 0.00 14:48:01 ens3 130.01 123.25 408.68 28.84 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 14:49:01 lo 210.34 210.34 69.73 69.73 0.00 0.00 0.00 0.00 14:49:01 ens3 343.08 267.88 5277.38 41.41 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:50:01 ens3 58.32 36.19 56.83 29.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.11 162.11 54.79 54.79 0.00 0.00 0.00 0.00 Average: ens3 142.55 130.43 1226.25 25.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-616) 12/14/23 _x86_64_ (4 CPU) 14:42:22 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 19.02 0.00 1.45 2.77 0.06 76.70 14:44:01 0 19.99 0.00 1.20 0.59 0.03 78.19 14:44:01 1 40.40 0.00 2.57 0.77 0.07 56.21 14:44:01 2 11.23 0.00 1.12 1.97 0.08 85.60 14:44:01 3 4.43 0.00 0.92 7.75 0.02 86.89 14:45:01 all 15.45 0.00 1.08 1.85 0.05 81.57 14:45:01 0 18.68 0.00 1.23 1.60 0.05 78.43 14:45:01 1 30.10 0.00 1.55 0.35 0.07 67.93 14:45:01 2 7.05 0.00 0.93 2.47 0.07 89.48 14:45:01 3 5.96 0.00 0.55 3.01 0.03 90.45 14:46:01 all 4.35 0.00 0.20 0.04 0.03 95.39 14:46:01 0 3.76 0.00 0.15 0.00 0.03 96.05 14:46:01 1 6.56 0.00 0.40 0.00 0.03 93.01 14:46:01 2 2.24 0.00 0.18 0.00 0.02 97.56 14:46:01 3 4.83 0.00 0.07 0.15 0.02 94.94 14:47:01 all 5.08 0.00 0.43 0.18 0.05 94.27 14:47:01 0 5.81 0.00 0.22 0.03 0.03 93.91 14:47:01 1 2.98 0.00 0.30 0.17 0.05 96.51 14:47:01 2 8.20 0.00 1.07 0.02 0.07 90.65 14:47:01 3 3.36 0.00 0.15 0.48 0.03 95.97 14:48:01 all 61.25 0.00 3.55 0.39 0.13 34.68 14:48:01 0 59.72 0.00 3.62 0.12 0.13 36.41 14:48:01 1 64.93 0.00 3.21 0.40 0.12 31.35 14:48:01 2 60.60 0.00 3.58 0.32 0.14 35.37 14:48:01 3 59.76 0.00 3.80 0.69 0.12 35.64 14:49:01 all 31.02 0.00 5.05 3.30 0.09 60.54 14:49:01 0 32.08 0.00 5.16 0.93 0.10 61.73 14:49:01 1 35.79 0.00 5.04 2.46 0.10 56.62 14:49:01 2 31.77 0.00 4.57 2.01 0.10 61.55 14:49:01 3 24.46 0.00 5.40 7.82 0.08 62.24 14:50:01 all 18.56 0.00 1.13 1.50 0.05 78.77 14:50:01 0 10.35 0.00 1.23 0.83 0.02 87.57 14:50:01 1 17.25 0.00 0.85 0.10 0.03 81.76 14:50:01 2 16.38 0.00 0.68 0.67 0.05 82.22 14:50:01 3 30.29 0.00 1.76 4.42 0.07 63.46 Average: all 22.06 0.00 1.83 1.43 0.06 74.61 Average: 0 21.42 0.00 1.83 0.59 0.06 76.11 Average: 1 28.25 0.00 1.98 0.60 0.07 69.10 Average: 2 19.55 0.00 1.73 1.07 0.07 77.58 Average: 3 19.00 0.00 1.80 3.47 0.05 75.67