---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-503 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 13G 6.7G 66% / 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 495 1460 0 1987 3169 Swap: 1023 1 1022 ---> 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:0b:0e:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe0b:eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:0a:b4:a3 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-503) 12/14/23 _x86_64_ (4 CPU) 08:11:47 LINUX RESTART (4 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 157.91 64.94 92.97 5209.00 42614.11 08:14:01 124.66 20.88 103.78 2282.82 41280.72 08:15:01 277.42 116.37 161.04 11419.32 90825.05 08:16:01 276.20 58.51 217.70 2826.20 39228.13 08:17:01 109.86 24.29 85.57 1631.59 4622.73 08:18:01 64.11 2.43 61.67 163.97 18083.79 08:19:01 126.91 75.67 51.24 3074.82 18710.61 Average: 162.45 51.87 110.57 3801.59 36483.86 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 1653648 3282336 2385008 59.05 38216 1749568 902604 17.74 623220 1589168 89820 08:14:01 279980 3279100 3758676 93.07 64076 3055964 1149356 22.59 718200 2788404 218124 08:15:01 1075216 3122368 2963440 73.38 115508 2025072 1209008 23.77 740072 1933060 55488 08:16:01 1103904 3204624 2934752 72.67 132508 2070304 1119808 22.01 731860 1926316 2308 08:17:01 1005884 3279312 3032772 75.09 140892 2211512 1045136 20.54 741536 1989652 31016 08:18:01 880004 3286200 3158652 78.21 149232 2323292 1042180 20.49 721252 2124708 500 08:19:01 1517772 3228364 2520884 62.42 149108 1688600 959592 18.86 703500 1575244 44684 Average: 1073773 3240329 2964883 73.41 112791 2160616 1061098 20.86 711377 1989507 63134 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 441.84 301.15 1848.01 70.33 0.00 0.00 0.00 0.00 08:14:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 510.25 341.78 13840.74 28.02 0.00 0.00 0.00 0.00 08:15:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 172.09 144.50 279.52 42.62 0.00 0.00 0.00 0.00 08:16:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 184.82 163.31 233.61 40.52 0.00 0.00 0.00 0.00 08:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 191.04 124.03 756.36 16.18 0.00 0.00 0.00 0.00 08:18:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 68.66 58.74 68.49 14.55 0.00 0.00 0.00 0.00 08:19:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 132.38 125.13 36.74 42.38 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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: ens3 243.00 179.80 2437.44 36.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-503) 12/14/23 _x86_64_ (4 CPU) 08:11:47 LINUX RESTART (4 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 16.26 0.00 2.19 4.88 0.05 76.61 08:13:01 0 21.99 0.00 1.57 3.26 0.05 73.13 08:13:01 1 17.49 0.00 1.64 1.54 0.03 79.29 08:13:01 2 15.77 0.00 2.28 7.59 0.07 74.29 08:13:01 3 9.78 0.00 3.28 7.15 0.05 79.74 08:14:01 all 21.19 0.00 2.64 2.76 0.06 73.35 08:14:01 0 47.78 0.00 3.61 1.17 0.10 47.34 08:14:01 1 19.24 0.00 2.23 0.64 0.05 77.84 08:14:01 2 9.25 0.00 2.44 2.85 0.05 85.41 08:14:01 3 8.49 0.00 2.27 6.37 0.03 82.84 08:15:01 all 31.02 0.00 15.10 4.84 0.11 48.93 08:15:01 0 29.08 0.00 14.81 7.70 0.10 48.32 08:15:01 1 32.23 0.00 15.30 3.37 0.12 48.99 08:15:01 2 29.59 0.00 15.58 3.54 0.10 51.19 08:15:01 3 33.18 0.00 14.74 4.74 0.12 47.22 08:16:01 all 26.23 0.00 11.56 8.97 0.11 53.13 08:16:01 0 25.98 0.00 11.89 2.74 0.08 59.30 08:16:01 1 25.87 0.00 11.69 4.73 0.10 57.61 08:16:01 2 25.60 0.00 10.71 22.15 0.13 41.40 08:16:01 3 27.47 0.00 11.92 6.32 0.12 54.17 08:17:01 all 14.55 0.00 8.23 2.69 0.09 74.45 08:17:01 0 13.79 0.00 7.47 0.69 0.08 77.96 08:17:01 1 13.02 0.00 8.70 2.72 0.10 75.46 08:17:01 2 17.20 0.00 8.80 1.58 0.10 72.32 08:17:01 3 14.20 0.00 7.94 5.76 0.08 72.01 08:18:01 all 25.22 0.00 8.07 0.83 0.09 65.79 08:18:01 0 22.62 0.00 7.33 0.23 0.08 69.73 08:18:01 1 24.00 0.00 8.18 1.09 0.08 66.64 08:18:01 2 25.13 0.00 8.50 1.85 0.10 64.42 08:18:01 3 29.11 0.00 8.25 0.15 0.08 62.40 08:19:01 all 34.86 0.00 12.30 1.69 0.09 51.06 08:19:01 0 37.33 0.00 13.02 3.47 0.10 46.08 08:19:01 1 46.02 0.00 12.66 1.12 0.10 40.10 08:19:01 2 28.53 0.00 11.95 0.47 0.08 58.97 08:19:01 3 27.58 0.00 11.59 1.69 0.07 59.08 Average: all 24.19 0.00 8.57 3.81 0.09 63.35 Average: 0 28.38 0.00 8.52 2.75 0.09 60.26 Average: 1 25.41 0.00 8.62 2.17 0.08 63.71 Average: 2 21.57 0.00 8.60 5.71 0.09 64.04 Average: 3 21.39 0.00 8.56 4.60 0.08 65.38