---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12750 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 630 11598 0 3810 15079 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:33:5f:8d brd ff:ff:ff:ff:ff:ff inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe33:5f8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:b0:9a:84 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 inet6 fe80::42:32ff:feb0:9a84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-12750) 01/02/24 _x86_64_ (4 CPU) 02:47:18 LINUX RESTART (4 CPU) 02:48:02 tps rtps wtps bread/s bwrtn/s 02:49:01 224.18 36.58 187.60 1834.50 23701.93 02:50:01 115.51 13.15 102.37 601.23 31264.26 02:51:01 210.40 4.42 205.98 638.96 43749.91 02:52:01 133.21 0.30 132.91 37.33 30305.08 02:53:01 323.26 6.10 317.16 775.34 30030.06 02:54:01 125.66 0.07 125.60 9.07 28208.90 02:55:01 149.03 0.15 148.88 1.20 52555.51 02:56:01 74.92 3.07 71.85 609.23 19910.55 Average: 169.41 7.92 161.49 560.73 32483.88 02:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:49:01 13886112 15552596 2538852 15.46 57460 1812236 1042988 5.97 688596 1635980 133564 02:50:01 13344320 15478952 3080644 18.76 101708 2201236 1136704 6.51 802832 1991856 242008 02:51:01 12827076 15349848 3597888 21.90 126232 2539080 1401884 8.02 1030724 2249676 716 02:52:01 12282216 15304252 4142748 25.22 130768 2990776 1459544 8.35 1206032 2572928 44636 02:53:01 11470964 15054908 4954000 30.16 157392 3470900 2726732 15.60 1555836 2947560 87012 02:54:01 10154344 15101068 6270620 38.18 171340 4763048 2329912 13.33 1996380 3767468 610284 02:55:01 8871180 15023304 7553784 45.99 194060 5886292 2436664 13.94 2354568 4630064 417552 02:56:01 11886964 15446112 4538000 27.63 197492 3401176 1304396 7.46 1290920 2820152 82148 Average: 11840397 15288880 4584567 27.91 142056 3383093 1729853 9.90 1365736 2826960 202240 02:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:49:01 ens3 204.00 147.98 986.85 44.50 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:50:01 ens3 56.52 45.38 774.49 7.80 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 veth661f7c1 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:51:01 ens3 83.69 44.93 1411.92 5.15 0.00 0.00 0.00 0.00 02:51:01 docker0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:52:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 02:52:01 ens3 309.52 176.12 4778.87 12.52 0.00 0.00 0.00 0.00 02:52:01 veth36d8f94 23.78 39.94 1.60 460.72 0.00 0.00 0.00 0.04 02:52:01 docker0 128.03 187.47 6.78 2970.46 0.00 0.00 0.00 0.00 02:53:01 veth36d82e6 19.66 26.83 1.31 528.84 0.00 0.00 0.00 0.04 02:53:01 vethc425cc2 38.88 48.39 2.53 630.30 0.00 0.00 0.00 0.05 02:53:01 veth61fcd8c 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 02:53:01 veth0df0db1 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 02:54:01 veth36d82e6 57.21 84.40 3.84 949.95 0.00 0.00 0.00 0.08 02:54:01 vethc425cc2 38.81 62.56 2.65 1053.48 0.00 0.00 0.00 0.09 02:54:01 veth61fcd8c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 veth0df0db1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 veth36d82e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 vethc425cc2 101.03 161.87 7.53 2096.01 0.00 0.00 0.00 0.17 02:55:01 veth61fcd8c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 veth0df0db1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 12.20 12.20 1.18 1.18 0.00 0.00 0.00 0.00 02:56:01 ens3 1864.96 1216.90 22439.06 151.32 0.00 0.00 0.00 0.00 02:56:01 docker0 752.56 1131.69 42.13 15875.03 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 209.84 136.17 2719.33 15.55 0.00 0.00 0.00 0.00 Average: docker0 94.26 141.75 5.28 1988.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-12750) 01/02/24 _x86_64_ (4 CPU) 02:47:18 LINUX RESTART (4 CPU) 02:48:02 CPU %user %nice %system %iowait %steal %idle 02:49:01 all 18.77 0.00 1.65 5.02 0.06 74.50 02:49:01 0 10.01 0.00 1.22 12.32 0.05 76.41 02:49:01 1 6.54 0.00 1.45 4.53 0.07 87.42 02:49:01 2 35.65 0.00 2.27 2.33 0.05 59.70 02:49:01 3 23.07 0.00 1.65 0.87 0.07 74.35 02:50:01 all 18.21 0.00 1.59 5.54 0.06 74.60 02:50:01 0 20.49 0.00 1.54 13.20 0.05 64.72 02:50:01 1 17.17 0.00 1.43 1.58 0.05 79.77 02:50:01 2 19.80 0.00 1.61 2.02 0.07 76.51 02:50:01 3 15.37 0.00 1.81 5.37 0.10 77.36 02:51:01 all 20.36 0.00 3.76 8.09 0.10 67.69 02:51:01 0 11.32 0.00 2.80 11.42 0.08 74.38 02:51:01 1 24.63 0.00 4.53 16.60 0.10 54.13 02:51:01 2 36.10 0.00 5.63 1.69 0.10 56.48 02:51:01 3 9.56 0.00 2.12 2.64 0.07 85.62 02:52:01 all 20.32 0.00 3.47 3.95 0.12 72.14 02:52:01 0 27.03 0.00 3.29 4.47 0.13 65.08 02:52:01 1 15.91 0.00 4.04 3.09 0.08 76.88 02:52:01 2 13.92 0.00 3.00 3.17 0.17 79.73 02:52:01 3 24.37 0.00 3.58 5.06 0.12 66.87 02:53:01 all 22.72 0.00 8.67 4.69 0.13 63.80 02:53:01 0 26.63 0.00 9.19 4.23 0.14 59.82 02:53:01 1 21.87 0.00 8.34 3.01 0.12 66.67 02:53:01 2 22.25 0.00 8.08 4.32 0.14 65.21 02:53:01 3 20.11 0.00 9.06 7.17 0.12 63.55 02:54:01 all 44.88 0.00 7.12 3.27 0.11 44.62 02:54:01 0 46.40 0.00 5.60 1.43 0.10 46.47 02:54:01 1 44.24 0.00 5.59 5.40 0.10 44.67 02:54:01 2 49.24 0.00 9.46 4.44 0.10 36.75 02:54:01 3 39.63 0.00 7.80 1.82 0.13 50.61 02:55:01 all 43.59 0.00 2.57 6.24 0.13 47.47 02:55:01 0 66.29 0.00 2.58 2.63 0.10 28.40 02:55:01 1 19.19 0.00 2.28 7.61 0.15 70.77 02:55:01 2 51.98 0.00 2.68 2.11 0.15 43.08 02:55:01 3 36.96 0.00 2.76 12.63 0.13 47.51 02:56:01 all 26.96 0.00 5.92 3.36 0.09 63.67 02:56:01 0 38.68 0.00 5.81 0.94 0.08 54.48 02:56:01 1 22.73 0.00 5.86 3.87 0.10 67.43 02:56:01 2 28.73 0.00 6.34 3.84 0.08 61.02 02:56:01 3 17.68 0.00 5.69 4.80 0.07 71.77 Average: all 26.98 0.00 4.34 5.02 0.10 63.56 Average: 0 30.85 0.00 4.00 6.34 0.09 58.73 Average: 1 21.53 0.00 4.18 5.71 0.10 68.48 Average: 2 32.23 0.00 4.88 2.99 0.11 59.80 Average: 3 23.34 0.00 4.31 5.05 0.10 67.21