---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18118 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 7.1G 64% / 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 447 427 0 3069 3213 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:25:a8:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe25:a898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:80:a4:60 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-18118) 11/15/23 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 124.45 62.34 62.11 4571.90 41658.94 13:37:01 229.08 28.43 200.65 3571.35 116174.02 13:38:01 449.04 278.89 170.15 9411.23 36049.19 13:39:01 100.07 55.07 44.99 4468.19 13702.52 13:40:01 61.51 34.49 27.01 2217.36 4040.66 Average: 192.83 91.84 100.99 4847.88 42332.45 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1663472 3393000 2375192 58.81 49468 1835068 839820 16.51 521464 1674952 197316 13:37:01 166172 3348824 3872492 95.89 105952 3161320 1024844 20.15 547784 3034504 14236 13:38:01 445404 3303324 3593260 88.97 153140 2775224 1417492 27.86 719092 2568640 3632 13:39:01 378632 3078924 3660032 90.62 155996 2633700 1134652 22.30 1096216 2276352 62276 13:40:01 390148 3244432 3648516 90.34 163936 2765768 980208 19.27 998944 2349768 48964 Average: 608766 3273701 3429898 84.93 125698 2634216 1079403 21.22 776700 2380843 65285 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 307.65 200.15 1251.71 60.16 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 480.86 331.73 12055.85 25.03 0.00 0.00 0.00 0.00 13:37:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 281.52 231.36 1486.83 20.22 0.00 0.00 0.00 0.00 13:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 220.28 158.56 2476.91 14.91 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 24.50 23.83 44.21 11.09 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.98 189.14 3463.96 26.28 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-18118) 11/15/23 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.49 0.00 2.17 3.73 0.06 73.55 13:36:01 0 37.73 0.00 2.96 3.93 0.08 55.30 13:36:01 1 22.42 0.00 2.07 1.09 0.05 74.37 13:36:01 2 11.39 0.00 1.41 8.06 0.05 79.08 13:36:01 3 10.39 0.00 2.20 1.88 0.05 85.48 13:37:01 all 24.75 0.00 7.04 3.94 0.08 64.20 13:37:01 0 39.45 0.00 8.10 5.92 0.10 46.43 13:37:01 1 21.29 0.00 6.91 4.75 0.07 66.98 13:37:01 2 17.02 0.00 6.40 3.24 0.07 73.28 13:37:01 3 21.22 0.00 6.76 1.84 0.07 70.11 13:38:01 all 10.50 0.00 5.91 14.66 0.09 68.83 13:38:01 0 11.08 0.00 6.26 16.36 0.07 66.24 13:38:01 1 12.66 0.00 5.61 14.35 0.12 67.26 13:38:01 2 9.85 0.00 6.21 12.15 0.12 71.68 13:38:01 3 8.42 0.00 5.56 15.76 0.08 70.17 13:39:01 all 33.26 0.00 5.35 2.20 0.11 59.09 13:39:01 0 31.82 0.00 5.57 3.23 0.17 59.22 13:39:01 1 34.09 0.00 5.16 2.90 0.08 57.76 13:39:01 2 33.69 0.00 5.58 1.51 0.10 59.12 13:39:01 3 33.44 0.00 5.11 1.11 0.08 60.25 13:40:01 all 18.90 0.00 0.96 1.62 0.05 78.47 13:40:01 0 4.37 0.00 0.40 0.20 0.02 95.01 13:40:01 1 48.04 0.00 1.35 2.84 0.08 47.69 13:40:01 2 18.34 0.00 1.58 2.84 0.05 77.19 13:40:01 3 4.86 0.00 0.48 0.63 0.02 94.01 Average: all 21.58 0.00 4.28 5.22 0.08 68.85 Average: 0 24.86 0.00 4.65 5.92 0.09 64.48 Average: 1 27.74 0.00 4.21 5.17 0.08 62.79 Average: 2 18.06 0.00 4.23 5.55 0.08 72.08 Average: 3 15.64 0.00 4.01 4.23 0.06 76.06