---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2852 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 512 3633 0 3829 7165 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:23:91:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe23:918d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:0a:b6:8b 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-2852) 01/09/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.39 69.19 89.20 5608.40 40220.11 21:41:01 66.89 9.51 57.38 605.73 8759.46 21:42:01 206.82 110.45 96.37 4885.85 22254.82 21:43:01 106.80 19.59 87.20 1218.13 27296.77 21:44:01 31.52 5.10 26.42 653.65 18068.78 21:45:01 68.86 28.99 39.87 1303.97 7048.85 21:46:01 21.41 0.87 20.54 77.44 1524.96 Average: 94.45 34.87 59.57 2053.78 17903.31 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5868112 7400684 2299316 28.15 38392 1674088 984780 10.69 599932 1528884 65400 21:41:01 5633936 7448396 2533492 31.02 60172 1917844 1120992 12.16 558620 1770248 124740 21:42:01 5099180 7411740 3068248 37.57 73196 2388692 1049448 11.39 840536 1992512 15332 21:43:01 3870212 7258172 4297216 52.61 106044 3361852 1433804 15.56 1371532 2604976 233344 21:44:01 3953420 7372196 4214008 51.60 115532 3370932 1188756 12.90 1193976 2687520 44428 21:45:01 3766340 7369312 4401088 53.89 123356 3547820 974432 10.57 1589324 2479232 12880 21:46:01 3775192 7388588 4392236 53.78 125668 3555932 950804 10.32 1577612 2482124 11060 Average: 4566627 7378441 3600801 44.09 91766 2831023 1100431 11.94 1104505 2220785 72455 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 387.99 244.74 1140.99 67.56 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 51.52 43.47 666.16 5.96 0.00 0.00 0.00 0.00 21:41:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 344.98 244.51 770.56 21.94 0.00 0.00 0.00 0.00 21:42:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 291.27 247.30 1558.76 20.46 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.27 0.38 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 295.93 194.30 2277.19 31.73 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.78 13.41 14.61 6.18 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.16 141.39 918.94 22.02 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2852) 01/09/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.82 0.00 2.72 5.04 0.88 72.54 21:40:02 0 16.23 0.00 4.33 2.37 0.93 76.15 21:40:02 1 7.66 0.00 1.84 7.77 0.62 82.11 21:40:02 2 24.00 0.00 2.22 4.18 1.10 68.49 21:40:02 3 27.35 0.00 2.50 5.82 0.87 63.46 21:41:01 all 20.98 0.00 1.24 1.67 0.61 75.50 21:41:01 0 1.90 0.00 0.17 0.12 0.08 97.73 21:41:01 1 0.81 0.00 0.49 5.75 0.24 92.71 21:41:01 2 59.64 0.00 3.05 0.73 1.53 35.05 21:41:01 3 21.68 0.00 1.25 0.07 0.63 76.37 21:42:01 all 10.78 1.63 2.31 7.24 0.61 77.43 21:42:01 0 8.82 0.00 1.93 7.99 0.47 80.80 21:42:01 1 7.88 0.03 1.85 7.43 0.50 82.31 21:42:01 2 15.87 6.52 2.79 5.11 0.94 68.76 21:42:01 3 10.57 0.00 2.65 8.44 0.55 77.79 21:43:01 all 60.94 0.00 7.36 0.39 2.71 28.62 21:43:01 0 60.86 0.00 7.65 0.48 2.65 28.36 21:43:01 1 60.84 0.00 7.32 0.45 2.64 28.74 21:43:01 2 62.06 0.00 7.04 0.33 2.82 27.74 21:43:01 3 60.01 0.00 7.43 0.28 2.70 29.58 21:44:01 all 68.87 0.00 10.45 0.13 4.32 16.23 21:44:01 0 69.50 0.00 10.69 0.07 4.01 15.72 21:44:01 1 64.33 0.00 9.28 0.10 5.00 21.28 21:44:01 2 70.45 0.00 10.27 0.05 3.91 15.33 21:44:01 3 71.21 0.00 11.49 0.30 4.36 12.65 21:45:01 all 33.45 0.00 2.82 1.60 2.27 59.85 21:45:01 0 31.41 0.00 1.96 0.08 2.04 64.50 21:45:01 1 40.80 0.00 3.96 1.98 2.54 50.71 21:45:01 2 30.05 0.00 2.73 2.40 2.35 62.46 21:45:01 3 31.53 0.00 2.67 1.94 2.17 61.68 21:46:01 all 21.51 0.00 0.95 0.67 0.82 76.04 21:46:01 0 7.78 0.00 0.70 0.02 0.50 91.00 21:46:01 1 43.80 0.00 1.48 1.92 1.13 51.67 21:46:01 2 34.14 0.00 1.36 0.15 0.98 63.37 21:46:01 3 0.33 0.00 0.25 0.62 0.70 98.10 Average: all 33.64 0.23 3.98 2.39 1.75 58.01 Average: 0 28.11 0.00 3.92 1.59 1.53 64.85 Average: 1 32.34 0.00 3.75 3.63 1.81 58.47 Average: 2 42.29 0.93 4.21 1.85 1.95 48.78 Average: 3 31.82 0.00 4.04 2.50 1.71 59.93