---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2886 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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: 7975 687 973 0 6315 6990 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:3e:22:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe3e:2250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:b4:a8:c1 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-2886) 06/08/26 _x86_64_ (4 CPU) 01:35:48 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 152.09 68.97 83.12 5588.54 39685.67 01:38:01 61.31 0.22 61.09 23.20 9518.41 01:39:01 133.38 12.45 120.93 2242.03 60160.64 01:40:01 137.58 0.57 137.01 16.13 73992.07 01:41:01 68.95 0.68 68.27 11.73 27073.26 01:42:01 23.86 0.00 23.86 0.00 10074.99 01:43:01 47.38 0.27 47.11 16.13 3797.63 01:44:01 27.58 3.57 24.01 122.65 1724.25 Average: 81.51 10.84 70.67 1002.51 28253.32 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5873684 7389960 2293736 28.08 36228 1661240 1014220 11.01 607372 1520168 57160 01:38:01 5594516 7363208 2572904 31.50 56508 1880128 1033840 11.22 651224 1729272 96900 01:39:01 3416340 7372504 4751080 58.17 90496 3934816 1202748 13.05 686828 3736712 427344 01:40:01 2129112 7371188 6038308 73.93 136384 5045884 1296576 14.07 838556 4737572 264804 01:41:01 1083436 7237784 7083984 86.73 161988 5832396 1643220 17.83 1240156 5274844 321580 01:42:01 1212200 7332160 6955220 85.16 164080 5793148 1535584 16.66 1196508 5188008 2612 01:43:01 962372 7121452 7205048 88.22 165944 5846552 1272728 13.81 1468212 5187084 22940 01:44:01 1044128 7205936 7123292 87.22 168048 5846220 1188980 12.90 1390072 5181512 9828 Average: 2664474 7299274 5502946 67.38 122460 4480048 1273487 13.82 1009866 4069396 150396 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 356.99 201.82 1100.52 63.95 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 75.65 60.94 827.82 6.85 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:39:01 ens3 517.90 310.25 13957.24 24.68 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:40:01 ens3 167.02 131.96 1598.47 18.20 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 239.36 184.31 1640.61 45.30 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 6.92 4.92 5.45 1.77 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 2.00 2.00 0.36 0.36 0.00 0.00 0.00 0.00 01:43:01 ens3 76.14 121.08 15.56 816.29 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 6.37 6.37 0.76 0.76 0.00 0.00 0.00 0.00 01:44:01 ens3 12.70 13.00 10.34 7.29 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.59 128.54 2394.47 123.04 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: lo 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2886) 06/08/26 _x86_64_ (4 CPU) 01:35:48 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 18.79 0.00 2.69 4.70 1.39 72.43 01:37:01 0 21.34 0.00 1.72 3.94 1.19 71.81 01:37:01 1 31.08 0.00 2.61 2.16 1.48 62.66 01:37:01 2 7.64 0.00 4.27 7.76 1.10 79.23 01:37:01 3 15.11 0.00 2.16 4.95 1.76 76.02 01:38:01 all 20.13 0.00 1.11 1.82 1.02 75.92 01:38:01 0 51.35 0.00 2.91 1.99 2.14 41.61 01:38:01 1 10.84 0.00 0.40 0.08 0.48 88.19 01:38:01 2 1.50 0.00 0.33 5.10 0.55 92.52 01:38:01 3 16.72 0.00 0.82 0.10 0.93 81.43 01:39:01 all 18.14 0.00 6.55 2.60 1.76 70.96 01:39:01 0 27.44 0.00 6.92 3.13 1.72 60.79 01:39:01 1 10.07 0.00 5.05 4.60 1.75 78.54 01:39:01 2 18.74 0.00 7.03 1.38 1.98 70.87 01:39:01 3 16.29 0.00 7.21 1.28 1.58 73.63 01:40:01 all 19.06 0.00 8.99 2.52 1.85 67.57 01:40:01 0 13.51 0.00 8.03 1.05 1.84 75.58 01:40:01 1 22.08 0.00 8.49 3.46 1.80 64.17 01:40:01 2 19.53 0.00 9.45 4.46 2.01 64.55 01:40:01 3 21.17 0.00 9.98 1.12 1.76 65.97 01:41:01 all 57.76 0.00 9.52 0.84 3.55 28.33 01:41:01 0 58.35 0.00 9.19 0.46 3.43 28.56 01:41:01 1 56.91 0.00 9.77 2.09 3.39 27.85 01:41:01 2 57.83 0.00 9.63 0.00 3.47 29.07 01:41:01 3 57.93 0.00 9.50 0.82 3.91 27.85 01:42:01 all 21.09 0.00 4.33 0.29 1.70 72.60 01:42:01 0 20.52 0.00 4.29 0.00 1.60 73.59 01:42:01 1 22.53 0.00 4.72 0.62 1.62 70.52 01:42:01 2 21.49 0.00 4.20 0.02 1.68 72.61 01:42:01 3 19.81 0.00 4.11 0.50 1.90 73.67 01:43:01 all 12.88 0.00 1.60 1.11 0.76 83.65 01:43:01 0 9.67 0.00 2.00 1.90 0.53 85.88 01:43:01 1 13.70 0.00 1.38 1.10 0.93 82.89 01:43:01 2 17.54 0.00 1.94 0.85 0.77 78.91 01:43:01 3 10.58 0.00 1.09 0.60 0.79 86.94 01:44:01 all 20.31 0.00 1.01 0.77 1.05 76.86 01:44:01 0 5.88 0.00 0.38 1.75 0.43 91.55 01:44:01 1 26.98 0.00 1.53 0.12 1.21 70.16 01:44:01 2 15.37 0.00 1.04 0.35 1.27 81.97 01:44:01 3 32.96 0.00 1.11 0.88 1.26 63.79 Average: all 23.53 0.00 4.46 1.83 1.63 68.54 Average: 0 26.06 0.00 4.42 1.78 1.61 66.12 Average: 1 24.28 0.00 4.23 1.77 1.58 68.13 Average: 2 19.94 0.00 4.72 2.49 1.60 71.25 Average: 3 23.84 0.00 4.48 1.28 1.74 68.65