---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2970 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 8.8G 55% / 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 519 3516 0 3940 7158 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:5e:f8:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe5e:f843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:c8:04:bb 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:fbff:fec8:4bb/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-2970) 01/10/26 _x86_64_ (4 CPU) 20:30:42 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 160.06 69.23 90.84 5603.60 40834.41 20:33:01 60.11 0.13 59.97 22.13 9139.54 20:34:01 61.17 31.54 29.63 1672.92 7916.55 20:35:01 34.58 14.51 20.06 1301.38 6286.55 20:36:01 138.92 0.93 137.99 16.66 65849.78 20:37:01 2.52 0.00 2.52 0.00 231.16 20:38:01 17.55 0.22 17.33 11.33 1326.58 20:39:01 19.65 0.65 19.00 76.65 1314.98 Average: 61.82 14.65 47.17 1088.16 16613.97 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5866224 7421896 2301204 28.18 38528 1696564 989708 10.74 584588 1545348 64172 20:33:01 5630568 7451944 2536860 31.06 59436 1924936 932028 10.11 557536 1773192 123616 20:34:01 5121024 7212568 3046404 37.30 66272 2181188 1180960 12.81 814548 2010696 126756 20:35:01 3896792 6306232 4270636 52.29 69848 2488968 2372380 25.74 1797876 2229480 220520 20:36:01 2463940 6166184 5703488 69.83 136772 3582552 2463476 26.73 2062232 3247364 284 20:37:01 2254916 5965152 5912512 72.39 136992 3589112 2663476 28.90 2259944 3253396 1936 20:38:01 3619864 7334820 4547564 55.68 138040 3594960 1099828 11.93 909408 3251372 304 20:39:01 3619500 7345244 4547928 55.68 140100 3603172 1095780 11.89 904968 3254384 10756 Average: 4059104 6900505 4108324 50.30 98248 2832682 1599704 17.36 1236388 2570654 68543 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 ens3 471.73 248.17 1291.37 69.15 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 ens3 54.14 43.23 666.11 5.79 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 288.39 249.11 3325.56 37.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 415.38 205.42 3663.94 20.88 0.00 0.00 0.00 0.00 20:35:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 20:35:01 lo 3.38 3.38 0.44 0.44 0.00 0.00 0.00 0.00 20:35:01 veth10859bc 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 519.31 200.12 5331.89 15.60 0.00 0.00 0.00 0.00 20:36:01 docker0 1.07 1.43 0.19 0.62 0.00 0.00 0.00 0.00 20:36:01 lo 3.20 3.20 0.71 0.71 0.00 0.00 0.00 0.00 20:36:01 veth10859bc 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 96.47 54.47 27.51 121.82 0.00 0.00 0.00 0.00 20:37:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 lo 810.98 810.98 224.25 224.25 0.00 0.00 0.00 0.00 20:37:01 veth10859bc 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 ens3 86.44 52.09 27.19 113.16 0.00 0.00 0.00 0.00 20:38:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 653.76 653.76 208.77 208.77 0.00 0.00 0.00 0.00 20:39:01 ens3 11.30 12.06 9.01 5.77 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.90 133.09 1792.88 48.67 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 184.37 184.37 54.31 54.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2970) 01/10/26 _x86_64_ (4 CPU) 20:30:42 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 20.65 0.00 3.37 5.07 1.44 69.46 20:32:01 0 17.57 0.00 1.90 3.72 1.18 75.63 20:32:01 1 17.43 0.00 2.27 1.48 1.38 77.43 20:32:01 2 25.24 0.00 3.70 10.76 1.72 58.57 20:32:01 3 22.37 0.00 5.67 4.34 1.52 66.11 20:33:01 all 21.04 0.00 1.23 1.74 0.78 75.22 20:33:01 0 14.40 0.00 0.57 0.77 0.60 83.67 20:33:01 1 11.71 0.00 0.89 0.07 0.53 86.81 20:33:01 2 26.84 0.00 1.87 5.27 0.80 65.21 20:33:01 3 31.16 0.00 1.55 0.87 1.17 65.26 20:34:01 all 17.69 0.00 1.42 1.17 2.11 77.60 20:34:01 0 19.69 0.00 2.17 2.22 2.30 73.62 20:34:01 1 15.05 0.00 1.36 0.23 2.15 81.22 20:34:01 2 16.50 0.00 1.00 0.47 1.86 80.17 20:34:01 3 19.59 0.00 1.16 1.76 2.13 75.35 20:35:01 all 61.90 0.00 1.86 0.77 5.67 29.80 20:35:01 0 63.63 0.00 2.00 0.46 5.87 28.04 20:35:01 1 56.84 0.00 2.05 0.99 5.57 34.56 20:35:01 2 61.39 0.00 1.68 0.91 5.52 30.50 20:35:01 3 65.73 0.00 1.73 0.72 5.73 26.09 20:36:01 all 26.30 0.00 8.25 2.21 2.93 60.31 20:36:01 0 27.07 0.00 6.62 0.89 2.99 62.43 20:36:01 1 24.85 0.00 8.39 2.08 2.90 61.79 20:36:01 2 25.65 0.00 9.72 3.17 2.91 58.56 20:36:01 3 27.61 0.00 8.32 2.70 2.95 58.42 20:37:01 all 68.53 0.00 9.50 0.00 5.64 16.33 20:37:01 0 73.92 0.00 7.56 0.00 6.01 12.50 20:37:01 1 64.47 0.00 11.05 0.02 5.40 19.07 20:37:01 2 71.24 0.00 8.68 0.00 5.76 14.32 20:37:01 3 64.72 0.00 10.61 0.00 5.38 19.28 20:38:01 all 46.70 0.00 9.66 0.38 2.79 40.47 20:38:01 0 50.46 0.00 10.38 0.06 2.83 36.27 20:38:01 1 41.62 0.00 10.08 1.08 2.69 44.53 20:38:01 2 50.62 0.00 8.94 0.02 2.81 37.61 20:38:01 3 44.08 0.00 9.23 0.33 2.84 43.52 20:39:01 all 21.78 0.00 0.98 0.57 0.61 76.07 20:39:01 0 25.97 0.00 1.13 0.05 0.77 72.08 20:39:01 1 10.20 0.00 0.93 1.60 0.23 87.03 20:39:01 2 49.33 0.00 1.50 0.12 1.13 47.91 20:39:01 3 1.83 0.00 0.35 0.53 0.33 96.96 Average: all 35.81 0.00 4.56 1.47 2.76 55.39 Average: 0 36.80 0.00 4.07 1.01 2.83 55.28 Average: 1 30.54 0.00 4.67 0.94 2.63 61.23 Average: 2 41.04 0.00 4.65 2.56 2.83 48.92 Average: 3 34.87 0.00 4.86 1.39 2.77 56.11