---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-446 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 11G 8.5G 56% / 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 533 3276 0 4166 7144 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:0c:b9:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe0c:b997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:56:34:6e 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::42:12ff:fe56:346e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-446) 05/09/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 162.07 69.44 92.63 5598.13 40758.69 13:53:01 98.75 30.69 68.06 1674.79 9751.71 13:54:01 29.78 3.93 25.85 431.13 5139.01 13:55:01 45.31 11.48 33.83 894.65 17501.75 13:56:01 124.19 0.93 123.26 11.73 54477.44 13:57:01 2.88 0.00 2.88 0.00 210.96 13:58:01 8.30 0.07 8.23 0.93 520.23 13:59:01 27.91 1.03 26.87 89.70 10622.73 Average: 62.40 14.70 47.70 1087.52 17372.38 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5887136 7425208 2280292 27.92 39420 1677972 997968 10.83 581580 1528344 51848 13:53:01 5431960 7324096 2735468 33.49 63824 1990260 1087360 11.80 702104 1827112 125372 13:54:01 4948424 7030212 3219004 39.41 70548 2166136 1302980 14.14 1016396 1981092 159492 13:55:01 3118168 6148544 5049260 61.82 83540 3071696 2371232 25.73 1954172 2813560 590296 13:56:01 2131864 5777252 6035564 73.90 139412 3522740 2683620 29.12 2455872 3184100 940 13:57:01 2051320 5703508 6116108 74.88 139512 3528244 2748948 29.83 2526828 3189580 1656 13:58:01 2521180 6290624 5646248 69.13 140836 3642340 2245540 24.37 1992104 3258156 112008 13:59:01 3382632 7338820 4784796 58.58 144708 3818864 1075400 11.67 992836 3395484 29420 Average: 3684086 6629783 4483342 54.89 102725 2927282 1814131 19.68 1527736 2647178 133879 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 469.79 244.78 1164.06 69.22 0.00 0.00 0.00 0.00 13:52:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 185.55 109.48 1079.66 15.38 0.00 0.00 0.00 0.00 13:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 237.63 216.05 2552.60 30.95 0.00 0.00 0.00 0.00 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:55:01 veth2ee22e1 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 771.97 653.34 8309.14 51.30 0.00 0.00 0.00 0.00 13:55:01 lo 5.05 5.05 0.68 0.68 0.00 0.00 0.00 0.00 13:56:01 veth2ee22e1 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 1.03 1.42 0.19 0.59 0.00 0.00 0.00 0.00 13:56:01 ens3 25.01 21.28 188.07 3.92 0.00 0.00 0.00 0.00 13:56:01 lo 13.91 13.91 4.96 4.96 0.00 0.00 0.00 0.00 13:57:01 veth2ee22e1 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 67.92 39.48 16.38 103.29 0.00 0.00 0.00 0.00 13:57:01 lo 799.13 799.13 201.36 201.36 0.00 0.00 0.00 0.00 13:58:01 veth2ee22e1 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 147.57 101.28 392.28 134.39 0.00 0.00 0.00 0.00 13:58:01 lo 725.92 725.92 231.95 231.95 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 226.46 177.14 1874.78 34.07 0.00 0.00 0.00 0.00 13:59:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.47 195.34 1946.97 55.32 0.00 0.00 0.00 0.00 Average: lo 193.59 193.59 54.93 54.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-446) 05/09/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.24 0.00 3.08 5.34 2.38 68.96 13:52:01 0 11.40 0.00 1.90 9.35 1.71 75.64 13:52:01 1 34.94 0.00 2.91 5.25 2.81 54.10 13:52:01 2 14.42 0.00 5.10 2.39 2.67 75.43 13:52:01 3 20.20 0.00 2.40 4.38 2.35 70.67 13:53:01 all 21.52 0.00 1.65 2.90 1.98 71.95 13:53:01 0 10.32 0.00 0.88 3.53 1.33 83.94 13:53:01 1 32.55 0.00 2.45 2.10 2.52 60.38 13:53:01 2 34.79 0.00 2.61 5.20 3.06 54.34 13:53:01 3 8.32 0.00 0.67 0.78 1.00 89.24 13:54:01 all 18.84 0.00 1.10 0.48 2.38 77.20 13:54:01 0 17.87 0.00 1.43 1.13 2.57 77.00 13:54:01 1 16.69 0.00 1.18 0.38 2.14 79.61 13:54:01 2 21.67 0.00 0.80 0.13 2.50 74.90 13:54:01 3 19.17 0.00 0.99 0.28 2.29 77.27 13:55:01 all 54.06 0.00 3.78 0.72 6.10 35.34 13:55:01 0 58.21 0.00 3.23 0.61 5.73 32.22 13:55:01 1 52.40 0.00 3.95 0.48 6.42 36.76 13:55:01 2 49.92 0.00 4.78 0.77 6.27 38.27 13:55:01 3 55.70 0.00 3.16 1.01 5.97 34.16 13:56:01 all 33.23 0.00 6.58 2.04 3.89 54.25 13:56:01 0 36.89 0.00 7.11 1.72 3.92 50.36 13:56:01 1 35.26 0.00 7.09 1.48 3.62 52.55 13:56:01 2 33.72 0.00 7.95 0.90 4.22 53.20 13:56:01 3 27.04 0.00 4.16 4.08 3.83 60.88 13:57:01 all 66.38 0.00 10.80 0.01 7.66 15.15 13:57:01 0 65.55 0.00 11.59 0.02 7.54 15.31 13:57:01 1 65.36 0.00 10.44 0.00 7.75 16.45 13:57:01 2 58.66 0.00 13.04 0.00 8.09 20.21 13:57:01 3 76.30 0.00 8.05 0.00 7.25 8.40 13:58:01 all 51.73 0.00 11.06 0.08 6.10 31.02 13:58:01 0 53.18 0.00 10.84 0.11 6.00 29.87 13:58:01 1 45.91 0.00 12.81 0.06 5.44 35.78 13:58:01 2 52.07 0.00 10.92 0.16 6.03 30.83 13:58:01 3 55.99 0.00 9.59 0.02 6.95 27.45 13:59:01 all 30.01 0.00 1.86 0.75 2.67 64.70 13:59:01 0 20.50 0.00 1.51 0.51 2.24 75.24 13:59:01 1 25.48 0.00 1.49 0.85 2.57 69.61 13:59:01 2 50.80 0.00 2.80 0.15 3.40 42.85 13:59:01 3 23.27 0.00 1.63 1.51 2.49 71.10 Average: all 37.27 0.00 5.06 1.52 4.18 51.97 Average: 0 34.60 0.00 4.90 2.09 3.92 54.49 Average: 1 38.80 0.00 5.38 1.30 4.19 50.33 Average: 2 39.73 0.00 6.08 1.20 4.57 48.42 Average: 3 35.96 0.00 3.86 1.49 4.04 54.65