---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-133 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 599 2826 0 4549 7078 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:80:dd:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe80:dda8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c3:17:0c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-133) 05/06/26 _x86_64_ (4 CPU) 07:17:40 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 157.21 69.21 88.00 5625.33 40362.36 07:20:01 61.08 4.51 56.57 815.45 8648.32 07:21:01 199.93 9.46 190.47 1454.72 78345.62 07:22:01 20.02 0.00 20.02 0.00 16348.00 07:23:01 54.66 0.43 54.22 25.33 13604.27 Average: 98.71 16.76 81.95 1586.76 31539.31 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5874532 7414672 2292896 28.07 38448 1681540 980832 10.64 585264 1538420 65548 07:20:01 5583620 7414272 2583808 31.64 58860 1935980 974996 10.58 610336 1771636 125084 07:21:01 3290412 7241864 4877016 59.71 123648 3814008 1770660 19.21 1051384 3405760 180680 07:22:01 1973256 6804220 6194172 75.84 127116 4655280 2082176 22.59 2002020 3734380 549236 07:23:01 2869356 7217464 5298072 64.87 129280 4207376 1197528 12.99 1238136 3644436 8584 Average: 3918235 7218498 4249193 52.03 95470 3258837 1401238 15.20 1097428 2818926 185826 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 322.05 182.44 1177.97 61.28 0.00 0.00 0.00 0.00 07:20:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 65.08 53.78 674.39 8.03 0.00 0.00 0.00 0.00 07:21:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 459.95 306.33 8050.95 26.04 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.77 0.77 0.78 0.06 0.00 0.00 0.00 0.00 07:23:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 101.57 172.57 19.52 1243.02 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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 190.31 143.48 1989.33 268.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-133) 05/06/26 _x86_64_ (4 CPU) 07:17:40 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 19.08 0.00 3.15 5.79 2.81 69.17 07:19:02 0 13.26 0.00 1.91 9.90 2.79 72.14 07:19:02 1 11.00 0.00 2.60 4.88 2.32 79.21 07:19:02 2 29.52 0.00 6.17 6.72 3.24 54.34 07:19:02 3 22.57 0.00 1.88 1.62 2.93 71.00 07:20:01 all 19.10 0.00 1.33 2.22 1.73 75.61 07:20:01 0 4.73 0.00 0.80 2.12 1.64 90.70 07:20:01 1 16.50 0.00 1.06 0.17 0.88 81.39 07:20:01 2 3.97 0.00 0.67 4.96 1.68 88.71 07:20:01 3 51.43 0.00 2.77 1.62 2.74 41.45 07:21:01 all 34.66 0.00 9.85 3.60 7.22 44.67 07:21:01 0 34.43 0.00 10.15 4.80 7.23 43.39 07:21:01 1 35.56 0.00 11.26 2.00 7.01 44.16 07:21:01 2 31.58 0.00 8.35 3.43 7.12 49.52 07:21:01 3 37.06 0.00 9.63 4.18 7.49 41.63 07:22:01 all 68.66 0.00 9.20 0.11 7.85 14.18 07:22:01 0 65.95 0.00 9.04 0.00 8.01 17.00 07:22:01 1 70.93 0.00 9.82 0.00 7.92 11.34 07:22:01 2 67.82 0.00 9.01 0.05 7.88 15.24 07:22:01 3 69.98 0.00 8.98 0.38 7.57 13.09 07:23:01 all 21.80 0.00 1.65 1.56 2.44 72.55 07:23:01 0 10.29 0.00 1.42 1.11 1.74 85.44 07:23:01 1 36.33 0.00 2.03 0.74 2.89 58.00 07:23:01 2 11.98 0.00 1.52 3.33 2.11 81.06 07:23:01 3 28.64 0.00 1.60 1.02 3.02 65.72 Average: all 32.70 0.00 5.05 2.66 4.42 55.16 Average: 0 25.80 0.00 4.68 3.59 4.29 61.64 Average: 1 34.14 0.00 5.38 1.57 4.22 54.68 Average: 2 29.04 0.00 5.16 3.69 4.42 57.68 Average: 3 41.86 0.00 4.98 1.77 4.76 46.64