---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6045 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 550 3022 0 4402 7126 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:cb:f4:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fecb:f4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:49:7f:03 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:f1ff:fe49:7f03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6045) 02/11/26 _x86_64_ (4 CPU) 21:29:44 LINUX RESTART (4 CPU) 21:30:01 tps rtps wtps bread/s bwrtn/s 21:31:02 153.17 69.57 83.60 5623.46 40143.46 21:32:01 62.53 0.53 62.01 31.86 9089.31 21:33:01 126.45 100.03 26.42 5114.19 6096.07 21:34:01 19.10 7.78 11.31 738.01 4285.82 21:35:01 43.39 27.79 15.59 1476.57 3915.09 21:36:01 53.19 5.08 48.11 432.33 34086.85 21:37:01 97.37 0.80 96.57 31.59 63031.49 21:38:01 22.04 0.32 21.72 32.65 3870.86 Average: 72.18 26.55 45.63 1688.68 20586.87 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:02 5866156 7400036 2301272 28.18 38616 1674748 988380 10.72 604204 1526132 65824 21:32:01 5634960 7440332 2532468 31.01 60204 1908100 928744 10.08 569160 1758340 117796 21:33:01 5198788 7241472 2968640 36.35 71928 2126164 1113560 12.08 856352 1889736 39476 21:34:01 4235532 6445564 3931896 48.14 74656 2285916 1846448 20.04 1702032 1996564 61412 21:35:01 4058928 6445660 4108500 50.30 78872 2451632 2160868 23.45 1766696 2094384 74808 21:36:01 2091528 5845956 6075900 74.39 95920 3745788 2348180 25.48 2573208 3185348 446680 21:37:01 3129640 7320096 5037788 61.68 100804 4162856 1053300 11.43 1341496 3368028 83700 21:38:01 3103312 7304000 5064116 62.00 103700 4169520 1065004 11.56 1365652 3369608 10604 Average: 4164856 6930390 4002572 49.01 78088 2815590 1438060 15.60 1347350 2398518 112538 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:31:02 ens3 434.59 231.23 1257.43 67.53 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:32:01 ens3 62.75 46.45 723.12 7.26 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 21:33:01 ens3 139.91 108.19 713.27 25.12 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:34:01 ens3 186.67 161.89 2081.15 25.93 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:35:01 ens3 73.91 58.11 276.51 12.57 0.00 0.00 0.00 0.00 21:36:01 docker0 113.73 2103.02 5.91 1545.81 0.00 0.00 0.00 0.00 21:36:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 21:36:01 ens3 2339.51 292.55 6282.92 24.45 0.00 0.00 0.00 0.00 21:36:01 veth356cb5e 113.73 2103.13 7.46 1545.82 0.00 0.00 0.00 0.13 21:37:01 docker0 34.61 144.38 1.77 105.98 0.00 0.00 0.00 0.00 21:37:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 21:37:01 ens3 449.66 527.16 150.63 3786.78 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:38:01 ens3 12.59 12.79 9.81 6.31 0.00 0.00 0.00 0.00 Average: docker0 18.58 281.48 0.96 206.88 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 463.24 180.06 1438.21 495.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6045) 02/11/26 _x86_64_ (4 CPU) 21:29:44 LINUX RESTART (4 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:02 all 19.39 0.00 3.40 4.74 2.91 69.56 21:31:02 0 8.24 0.00 2.12 8.48 2.27 78.89 21:31:02 1 37.57 0.00 2.92 2.18 3.29 54.04 21:31:02 2 16.02 0.00 5.86 3.05 3.30 71.78 21:31:02 3 15.81 0.00 2.72 5.23 2.77 73.47 21:32:01 all 20.22 0.00 1.37 1.97 1.47 74.97 21:32:01 0 16.63 0.00 0.74 0.59 1.30 80.73 21:32:01 1 30.25 0.00 2.21 1.32 1.86 64.36 21:32:01 2 15.79 0.00 0.79 0.17 1.45 81.79 21:32:01 3 18.18 0.00 1.72 5.81 1.27 73.02 21:33:01 all 22.63 0.00 2.01 4.05 4.63 66.67 21:33:01 0 20.42 0.00 1.91 4.57 4.05 69.05 21:33:01 1 20.73 0.00 1.80 1.09 4.26 72.13 21:33:01 2 24.35 0.00 2.33 4.96 5.67 62.68 21:33:01 3 25.05 0.00 2.00 5.61 4.54 62.80 21:34:01 all 63.89 0.00 1.98 0.37 8.55 25.21 21:34:01 0 64.02 0.00 1.92 0.20 8.55 25.30 21:34:01 1 68.48 0.00 1.43 0.31 8.47 21.30 21:34:01 2 60.98 0.00 2.41 0.57 8.73 27.31 21:34:01 3 62.10 0.00 2.14 0.38 8.46 26.93 21:35:01 all 52.40 0.00 2.35 1.30 7.97 35.98 21:35:01 0 64.53 0.00 1.85 1.02 8.17 24.43 21:35:01 1 47.29 0.00 2.63 2.02 8.11 39.94 21:35:01 2 48.57 0.00 2.69 1.07 7.82 39.85 21:35:01 3 49.27 0.00 2.24 1.09 7.76 39.65 21:36:01 all 44.22 0.00 4.50 1.07 8.31 41.91 21:36:01 0 44.73 0.00 4.68 2.98 8.13 39.47 21:36:01 1 49.28 0.00 3.57 0.43 8.54 38.18 21:36:01 2 46.45 0.00 5.84 0.25 8.89 38.58 21:36:01 3 36.43 0.00 3.89 0.61 7.67 51.40 21:37:01 all 30.32 0.00 3.90 2.30 4.30 59.18 21:37:01 0 36.18 0.00 3.27 1.37 4.52 54.66 21:37:01 1 24.27 0.00 3.39 1.07 3.94 67.32 21:37:01 2 31.36 0.00 4.11 1.88 4.92 57.73 21:37:01 3 29.47 0.00 4.82 4.87 3.80 57.04 21:38:01 all 20.56 0.00 1.14 0.92 1.43 75.96 21:38:01 0 14.83 0.00 1.24 0.61 1.16 82.15 21:38:01 1 36.65 0.00 1.61 2.69 2.19 56.86 21:38:01 2 23.74 0.00 1.06 0.32 1.68 73.20 21:38:01 3 7.08 0.00 0.64 0.12 0.69 91.47 Average: all 34.29 0.00 2.58 2.09 4.96 56.07 Average: 0 33.79 0.00 2.22 2.48 4.79 56.72 Average: 1 39.38 0.00 2.45 1.39 5.10 51.69 Average: 2 33.51 0.00 3.14 1.54 5.33 56.48 Average: 3 30.50 0.00 2.52 2.95 4.64 59.40