---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5610 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 9.1G 53% / 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: 7975 525 3939 0 3511 7152 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:51:90:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe51:90b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:73:ef:e3 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:a3ff:fe73:efe3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5610) 10/04/25 _x86_64_ (4 CPU) 15:24:48 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 155.14 69.44 85.70 5614.93 40208.12 15:27:01 59.97 0.25 59.72 27.86 8848.26 15:28:01 62.68 31.54 31.14 1671.84 7883.77 15:29:02 29.74 13.43 16.31 1267.58 6396.00 15:30:01 94.41 1.56 92.85 33.07 52066.42 15:31:01 7.25 1.12 6.13 29.06 197.83 15:32:01 6.63 0.00 6.63 0.00 215.39 15:33:01 14.18 0.78 13.40 84.65 1115.15 Average: 53.67 14.79 38.87 1093.30 14538.37 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5860632 7400228 2306788 28.24 36944 1683092 1008612 10.94 604856 1534332 63784 15:27:01 5550912 7371396 2616508 32.04 58844 1925604 1020728 11.08 649380 1765348 134580 15:28:01 5140664 7215572 3026756 37.06 66780 2164360 1143560 12.41 814800 1994148 120376 15:29:02 3674856 6192264 4492564 55.01 69996 2595392 2478644 26.90 1912000 2337964 339484 15:30:01 2692796 5962536 5474624 67.03 102444 3235056 2980052 32.34 2247656 2884036 272 15:31:01 2229536 5500188 5937884 72.70 102656 3238496 3176316 34.47 2724664 2871996 180 15:32:01 2167776 5451156 5999644 73.46 102768 3250928 3176316 34.47 2772748 2884340 8608 15:33:01 4069604 7354668 4097816 50.17 104964 3251544 1057224 11.47 893036 2875204 25404 Average: 3923347 6556001 4244073 51.96 80674 2668059 2005182 21.76 1577392 2393421 86586 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:26:01 ens3 349.36 214.30 1233.56 66.15 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 ens3 54.61 44.94 697.47 5.75 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 260.81 226.56 3072.29 35.62 0.00 0.00 0.00 0.00 15:29:02 veth8037156 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 15:29:02 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:29:02 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 15:29:02 ens3 695.78 360.15 6433.00 29.84 0.00 0.00 0.00 0.00 15:30:01 veth8037156 0.17 0.24 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.73 0.63 0.07 0.42 0.00 0.00 0.00 0.00 15:30:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 15:30:01 ens3 288.28 143.82 2217.48 14.01 0.00 0.00 0.00 0.00 15:31:01 veth8037156 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 1.42 1.42 0.24 0.23 0.00 0.00 0.00 0.00 15:31:01 lo 554.96 554.96 135.82 135.82 0.00 0.00 0.00 0.00 15:31:01 ens3 53.29 27.90 12.38 53.11 0.00 0.00 0.00 0.00 15:32:01 veth8037156 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1043.02 1043.02 280.57 280.57 0.00 0.00 0.00 0.00 15:32:01 ens3 84.81 37.25 18.43 95.35 0.00 0.00 0.00 0.00 15:33:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 12.78 12.78 1.65 1.65 0.00 0.00 0.00 0.00 15:33:01 ens3 21.56 15.28 14.80 10.15 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.32 0.04 0.09 0.00 0.00 0.00 0.00 Average: lo 202.47 202.47 52.44 52.44 0.00 0.00 0.00 0.00 Average: ens3 225.94 133.76 1711.47 38.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5610) 10/04/25 _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 18.30 0.00 2.77 5.02 1.16 72.75 15:26:01 0 32.94 0.00 2.75 6.26 1.35 56.70 15:26:01 1 11.58 0.00 1.49 4.26 0.97 81.70 15:26:01 2 19.44 0.00 4.98 3.17 1.47 70.95 15:26:01 3 9.18 0.00 1.87 6.40 0.89 81.66 15:27:01 all 20.54 0.00 1.12 2.01 0.76 75.56 15:27:01 0 11.55 0.00 0.65 0.30 0.33 87.17 15:27:01 1 45.92 0.00 2.38 0.40 1.43 49.87 15:27:01 2 6.50 0.00 0.62 5.33 0.28 87.27 15:27:01 3 18.19 0.00 0.83 2.05 0.97 77.96 15:28:01 all 18.50 0.00 1.28 1.07 1.03 78.11 15:28:01 0 13.58 0.00 1.36 0.47 0.92 83.67 15:28:01 1 22.04 0.00 1.73 1.90 1.13 73.20 15:28:01 2 21.89 0.00 1.17 0.27 1.23 75.44 15:28:01 3 16.49 0.00 0.85 1.65 0.85 80.16 15:29:02 all 59.89 0.00 2.26 0.66 4.01 33.18 15:29:02 0 57.43 0.00 2.35 0.92 4.12 35.18 15:29:02 1 70.58 0.00 1.98 0.48 3.59 23.37 15:29:02 2 57.33 0.00 2.44 0.42 3.95 35.86 15:29:02 3 54.25 0.00 2.25 0.80 4.37 38.32 15:30:01 all 15.16 0.00 6.85 1.61 0.77 75.62 15:30:01 0 18.05 0.00 6.93 2.53 0.82 71.68 15:30:01 1 16.24 0.00 6.91 2.12 0.80 73.93 15:30:01 2 13.00 0.00 7.69 1.52 0.77 77.01 15:30:01 3 13.34 0.00 5.91 0.29 0.70 79.76 15:31:01 all 65.89 0.00 4.36 0.14 4.89 24.72 15:31:01 0 65.88 0.00 4.55 0.03 4.72 24.82 15:31:01 1 70.08 0.00 4.34 0.22 4.93 20.43 15:31:01 2 65.82 0.00 4.04 0.14 5.14 24.86 15:31:01 3 61.82 0.00 4.49 0.15 4.79 28.76 15:32:01 all 62.95 0.00 5.18 0.08 5.30 26.49 15:32:01 0 61.82 0.00 5.10 0.02 5.20 27.87 15:32:01 1 61.49 0.00 5.69 0.00 5.30 27.52 15:32:01 2 61.92 0.00 5.11 0.31 5.73 26.93 15:32:01 3 66.47 0.00 4.88 0.03 4.95 23.68 15:33:01 all 18.77 0.00 1.05 0.43 0.89 78.86 15:33:01 0 13.96 0.00 0.98 0.00 0.86 84.20 15:33:01 1 19.79 0.00 1.07 0.14 0.84 78.17 15:33:01 2 23.56 0.00 0.68 0.97 1.03 73.76 15:33:01 3 17.80 0.00 1.44 0.59 0.83 79.34 Average: all 35.00 0.00 3.09 1.39 2.35 58.17 Average: 0 34.37 0.00 3.06 1.32 2.28 58.97 Average: 1 39.77 0.00 3.17 1.20 2.37 53.49 Average: 2 33.70 0.00 3.32 1.53 2.45 59.01 Average: 3 32.17 0.00 2.80 1.51 2.29 61.22