---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3022 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 11G 8.9G 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 526 3761 0 3687 7151 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:33:08:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe33:8e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:9f:98:c7 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::42:40ff:fe9f:98c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3022) 09/06/25 _x86_64_ (4 CPU) 15:24:48 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 152.12 69.36 82.77 5616.13 39957.36 15:27:01 59.89 0.25 59.64 27.86 9649.59 15:28:01 62.44 30.74 31.69 1646.93 5681.05 15:29:01 25.85 11.13 14.71 822.53 7385.57 15:30:01 98.93 3.25 95.68 456.59 52134.91 15:31:01 7.18 1.12 6.06 29.06 117.96 15:32:01 1.82 0.02 1.80 1.07 180.64 15:33:01 25.36 1.20 24.16 31.19 7690.58 15:34:01 20.26 0.67 19.60 76.79 1423.50 Average: 50.43 13.08 37.35 967.55 13802.10 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5875144 7404632 2292284 28.07 36184 1674688 978828 10.62 602300 1526312 62724 15:27:01 5652688 7399540 2514740 30.79 54776 1861208 981156 10.65 616236 1709864 55376 15:28:01 5337072 7270768 2830356 34.65 64960 2028660 1100112 11.94 760904 1862388 59036 15:29:01 3951360 6071928 4216068 51.62 68516 2206328 2231644 24.21 2032360 1960536 7808 15:30:01 2660744 5903824 5506684 67.42 102324 3213904 2964156 32.16 2286412 2883988 664 15:31:01 2038212 5283860 6129216 75.04 102544 3216220 3377824 36.65 2941460 2850816 1412 15:32:01 1981652 5234484 6185776 75.74 102620 3221892 3402552 36.92 2989900 2856480 2484 15:33:01 3806840 7269380 4360588 53.39 106096 3421576 1139140 12.36 1027932 2997840 18504 15:34:01 3801752 7270996 4365676 53.45 109096 3424760 1124336 12.20 1033368 2996584 11776 Average: 3900607 6567712 4266821 52.24 83013 2696582 1922194 20.86 1587875 2404979 24420 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 417.81 231.39 1231.76 67.90 0.00 0.00 0.00 0.00 15:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 55.09 46.84 679.45 5.73 0.00 0.00 0.00 0.00 15:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 108.07 90.57 983.51 19.71 0.00 0.00 0.00 0.00 15:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 202.58 181.00 2407.61 23.46 0.00 0.00 0.00 0.00 15:29:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 15:30:01 docker0 0.30 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 984.72 483.47 8070.26 32.93 0.00 0.00 0.00 0.00 15:30:01 veth697d6d7 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 lo 1.98 1.98 0.28 0.28 0.00 0.00 0.00 0.00 15:31:01 docker0 1.92 1.90 0.30 0.64 0.00 0.00 0.00 0.00 15:31:01 ens3 17.14 12.30 3.81 20.34 0.00 0.00 0.00 0.00 15:31:01 veth697d6d7 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 281.22 281.22 64.78 64.78 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 98.48 47.33 20.93 110.96 0.00 0.00 0.00 0.00 15:32:01 veth697d6d7 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1220.91 1220.91 308.75 308.75 0.00 0.00 0.00 0.00 15:33:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 126.06 103.87 951.75 42.68 0.00 0.00 0.00 0.00 15:33:01 lo 286.97 286.97 82.23 82.23 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 12.40 12.13 9.39 6.04 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.28 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.70 134.32 1595.36 36.64 0.00 0.00 0.00 0.00 Average: lo 199.49 199.49 50.71 50.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3022) 09/06/25 _x86_64_ (4 CPU) 15:24:48 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 18.09 0.00 3.02 4.23 1.17 73.50 15:26:01 0 24.01 0.00 2.72 2.18 1.22 69.88 15:26:01 1 7.15 0.00 1.83 5.56 1.05 84.41 15:26:01 2 13.72 0.00 2.23 6.67 1.04 76.35 15:26:01 3 27.46 0.00 5.30 2.51 1.39 63.34 15:27:01 all 19.07 0.00 1.10 1.74 0.77 77.32 15:27:01 0 11.04 0.00 0.65 0.00 0.42 87.89 15:27:01 1 8.90 0.00 0.63 1.01 0.53 88.93 15:27:01 2 22.44 0.00 1.00 5.59 0.87 70.10 15:27:01 3 33.91 0.00 2.12 0.38 1.25 62.33 15:28:01 all 18.10 0.00 1.07 1.20 0.97 78.66 15:28:01 0 9.97 0.00 0.45 1.75 0.62 87.21 15:28:01 1 27.66 0.00 1.95 0.42 1.03 68.94 15:28:01 2 20.81 0.00 1.18 1.42 1.27 75.33 15:28:01 3 13.99 0.00 0.70 1.23 0.95 83.13 15:29:01 all 61.70 0.00 1.89 0.43 3.97 32.01 15:29:01 0 65.90 0.00 1.21 0.46 3.57 28.86 15:29:01 1 57.13 0.00 2.27 0.72 4.73 35.15 15:29:01 2 68.40 0.00 1.74 0.22 3.65 26.00 15:29:01 3 55.34 0.00 2.35 0.32 3.96 38.04 15:30:01 all 17.11 0.00 7.91 1.49 1.17 72.34 15:30:01 0 17.86 0.00 8.71 2.33 1.08 70.04 15:30:01 1 13.10 0.00 5.71 1.61 1.21 78.37 15:30:01 2 18.07 0.00 9.94 0.96 1.26 69.77 15:30:01 3 19.41 0.00 7.29 1.06 1.11 71.12 15:31:01 all 52.27 0.00 2.73 0.12 3.41 41.47 15:31:01 0 55.60 0.00 2.59 0.20 2.88 38.73 15:31:01 1 47.87 0.00 2.52 0.27 3.45 45.90 15:31:01 2 54.04 0.00 2.90 0.02 3.43 39.61 15:31:01 3 51.59 0.00 2.89 0.00 3.87 41.65 15:32:01 all 67.98 0.00 6.09 0.00 5.95 19.98 15:32:01 0 69.34 0.00 6.24 0.03 5.75 18.64 15:32:01 1 67.16 0.00 5.68 0.00 6.01 21.15 15:32:01 2 65.51 0.00 6.75 0.00 6.18 21.56 15:32:01 3 69.79 0.00 5.73 0.00 5.90 18.58 15:33:01 all 42.90 0.00 2.94 0.59 2.87 50.70 15:33:01 0 41.66 0.00 2.66 0.60 2.84 52.24 15:33:01 1 34.95 0.00 2.68 0.96 2.90 58.51 15:33:01 2 56.29 0.00 3.44 0.76 3.09 36.42 15:33:01 3 38.68 0.00 2.95 0.02 2.65 55.70 15:34:01 all 20.99 0.00 0.98 0.70 0.97 76.36 15:34:01 0 0.78 0.00 0.37 1.50 0.32 97.04 15:34:01 1 36.75 0.00 0.93 0.10 1.45 60.77 15:34:01 2 37.94 0.00 1.98 0.18 1.35 58.55 15:34:01 3 8.49 0.00 0.63 1.00 0.77 89.11 Average: all 35.30 0.00 3.06 1.17 2.35 58.12 Average: 0 32.88 0.00 2.82 1.00 2.07 61.22 Average: 1 33.33 0.00 2.67 1.19 2.47 60.34 Average: 2 39.67 0.00 3.43 1.76 2.45 52.69 Average: 3 35.35 0.00 3.31 0.73 2.42 58.19