---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5543 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 8.4G 57% / 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 492 3193 0 4289 7185 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:84:1a:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe84:1ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:53:1c:b1 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:beff:fe53:1cb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5543) 07/11/26 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 153.61 69.59 84.02 5612.00 39583.55 13:53:01 75.14 0.22 74.92 23.59 10590.48 13:54:02 81.39 36.44 44.94 2277.62 9009.70 13:55:01 50.19 10.81 39.38 760.14 28175.97 13:56:01 116.80 0.97 115.83 19.73 46239.89 13:57:01 2.67 0.00 2.67 0.00 250.85 13:58:01 18.08 0.20 17.88 3.73 8235.29 13:59:01 23.83 0.92 22.91 86.92 4365.81 Average: 65.22 14.93 50.29 1100.90 18301.56 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5936108 7446032 2231320 27.32 35988 1655068 967724 10.50 557052 1508504 57004 13:53:01 5523072 7377052 2644356 32.38 61472 1956676 1022684 11.10 648228 1794500 163192 13:54:02 4567708 6757080 3599720 44.07 74016 2265284 1511216 16.40 1295816 2073408 182828 13:55:01 2780728 5922388 5386700 65.95 91888 3155332 2641928 28.67 2172712 2914472 391852 13:56:01 2032004 5789184 6135424 75.12 142552 3622456 2690156 29.19 2429276 3304832 992 13:57:01 1964900 5734232 6202528 75.94 142652 3632824 2756184 29.91 2481312 3315184 5116 13:58:01 3165144 7203968 5002284 61.25 143620 3895412 1286448 13.96 1122776 3475408 51796 13:59:01 3277432 7361676 4889996 59.87 147284 3937004 1065240 11.56 992196 3494876 9340 Average: 3655887 6698952 4511541 55.24 104934 3015007 1742698 18.91 1462421 2735148 107765 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 ens3 350.47 189.65 1095.68 61.80 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:53:01 ens3 198.37 87.22 1123.59 10.04 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 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:54:02 ens3 289.52 243.04 3148.61 39.24 0.00 0.00 0.00 0.00 13:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:55:01 veth5e6bb7c 0.12 0.36 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 747.33 468.23 8567.92 37.14 0.00 0.00 0.00 0.00 13:55:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 5.03 5.03 0.72 0.72 0.00 0.00 0.00 0.00 13:56:01 veth5e6bb7c 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 12.95 11.10 58.31 3.87 0.00 0.00 0.00 0.00 13:56:01 docker0 1.12 1.48 0.19 0.63 0.00 0.00 0.00 0.00 13:56:01 lo 15.55 15.55 6.35 6.35 0.00 0.00 0.00 0.00 13:57:01 veth5e6bb7c 0.18 0.40 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 117.71 66.31 34.02 196.34 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.38 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 1371.39 1371.39 357.22 357.22 0.00 0.00 0.00 0.00 13:58:01 ens3 157.91 119.36 1637.63 37.75 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 189.54 189.54 51.51 51.51 0.00 0.00 0.00 0.00 13:59:01 ens3 74.15 56.04 554.69 12.16 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 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 242.59 154.60 2015.72 49.90 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.29 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 199.07 199.07 52.26 52.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5543) 07/11/26 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 16.44 0.00 2.80 6.29 4.75 69.72 13:52:02 0 12.55 0.00 4.28 4.08 3.67 75.41 13:52:02 1 33.55 0.00 3.05 4.24 5.28 53.88 13:52:02 2 10.40 0.00 1.96 3.57 5.51 78.56 13:52:02 3 9.32 0.00 1.89 13.27 4.54 70.99 13:53:01 all 18.42 0.00 1.33 3.54 2.59 74.12 13:53:01 0 13.82 0.00 0.66 0.55 1.85 83.12 13:53:01 1 15.72 0.00 0.81 1.81 2.91 78.74 13:53:01 2 29.51 0.00 2.71 11.29 3.10 53.39 13:53:01 3 14.64 0.00 1.19 0.47 2.49 81.22 13:54:02 all 39.35 0.00 1.91 2.04 8.01 48.69 13:54:02 0 37.85 0.00 1.51 1.11 7.75 51.78 13:54:02 1 48.44 0.00 2.15 2.67 8.15 38.60 13:54:02 2 34.69 0.00 2.16 2.61 8.29 52.25 13:54:02 3 36.47 0.00 1.79 1.77 7.86 52.11 13:55:01 all 31.76 0.00 4.14 1.58 8.87 53.66 13:55:01 0 33.00 0.00 5.07 1.79 10.06 50.09 13:55:01 1 35.04 0.00 4.11 1.82 8.81 50.22 13:55:01 2 35.96 0.00 4.19 1.73 7.95 50.16 13:55:01 3 23.09 0.00 3.20 0.95 8.62 64.14 13:56:01 all 27.95 0.00 5.61 1.82 8.84 55.77 13:56:01 0 27.95 0.00 4.53 2.26 7.59 57.68 13:56:01 1 25.61 0.00 8.69 2.54 10.26 52.90 13:56:01 2 25.52 0.00 4.64 1.87 9.14 58.83 13:56:01 3 32.81 0.00 4.55 0.63 8.34 53.66 13:57:01 all 45.82 0.00 7.14 0.02 14.82 32.20 13:57:01 0 47.90 0.00 6.91 0.02 14.07 31.11 13:57:01 1 45.43 0.00 7.59 0.05 15.46 31.47 13:57:01 2 46.52 0.00 6.78 0.02 15.04 31.64 13:57:01 3 43.41 0.00 7.30 0.00 14.72 34.57 13:58:01 all 31.61 0.00 1.95 0.26 9.10 57.09 13:58:01 0 31.06 0.00 1.68 0.05 9.03 58.18 13:58:01 1 32.07 0.00 2.49 0.32 10.25 54.88 13:58:01 2 26.83 0.00 1.84 0.46 8.40 62.47 13:58:01 3 36.49 0.00 1.74 0.23 8.74 52.79 13:59:01 all 22.25 0.00 1.39 1.11 3.02 72.22 13:59:01 0 48.92 0.00 2.01 0.51 3.85 44.71 13:59:01 1 17.24 0.00 1.59 0.46 2.00 78.71 13:59:01 2 8.98 0.00 1.08 2.98 3.08 83.87 13:59:01 3 14.08 0.00 0.92 0.44 3.18 81.39 Average: all 29.23 0.00 3.30 2.08 7.52 57.88 Average: 0 31.70 0.00 3.35 1.30 7.26 56.39 Average: 1 31.68 0.00 3.84 1.75 7.91 54.83 Average: 2 27.24 0.00 3.17 3.05 7.57 58.97 Average: 3 26.31 0.00 2.83 2.23 7.32 61.31