---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8374 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 8.6G 56% / 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 537 3291 0 4147 7140 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:d0:eb:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fed0:eb53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:3f:86:d8 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::42:8dff:fe3f:86d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8374) 03/07/26 _x86_64_ (4 CPU) 20:30:43 LINUX RESTART (4 CPU) 20:31:02 tps rtps wtps bread/s bwrtn/s 20:32:01 155.07 70.28 84.78 5685.53 40948.98 20:33:01 56.76 0.22 56.54 23.20 8801.60 20:34:01 65.94 30.78 35.16 1658.92 8592.03 20:35:01 25.47 11.78 13.70 859.71 5838.05 20:36:01 146.76 4.17 142.59 487.39 66302.42 20:37:01 5.96 0.38 5.58 7.73 152.48 20:38:01 2.60 0.00 2.60 0.00 333.57 20:39:01 26.52 0.65 25.87 26.26 8329.22 20:40:01 21.05 0.65 20.40 76.65 1450.42 Average: 56.05 13.11 42.95 971.89 15591.11 20:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5863504 7402940 2303916 28.21 37020 1682984 1019468 11.06 598864 1534204 64240 20:33:01 5568896 7370620 2598524 31.82 57384 1910040 1025968 11.13 647616 1751500 137588 20:34:01 5312928 7272264 2854492 34.95 64624 2054512 1121588 12.17 775648 1866820 7508 20:35:01 4032404 6186164 4135016 50.63 67952 2239956 2045756 22.20 1913480 1993688 7984 20:36:01 2276372 6034148 5891048 72.13 135860 3641348 2758652 29.93 2166940 3331408 468 20:37:01 2059592 5758196 6107828 74.78 136212 3578584 2770308 30.06 2471600 3237148 2996 20:38:01 2009740 5717152 6157680 75.39 136300 3586036 2786888 30.24 2512476 3244600 1272 20:39:01 3345504 7277580 4821916 59.04 139580 3802064 1129040 12.25 1027984 3398876 16868 20:40:01 3317488 7259104 4849932 59.38 142616 3808264 1143468 12.41 1054516 3399676 13616 Average: 3754048 6697574 4413372 54.04 101950 2922643 1755682 19.05 1463236 2639769 28060 20:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 426.50 232.11 1255.04 69.58 0.00 0.00 0.00 0.00 20:32:01 lo 1.08 1.08 0.10 0.10 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 ens3 57.89 45.89 704.94 6.20 0.00 0.00 0.00 0.00 20:33:01 lo 0.53 0.53 0.04 0.04 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 ens3 105.55 96.67 1369.92 20.15 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 199.43 170.21 2530.55 22.59 0.00 0.00 0.00 0.00 20:35:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 veth4e213a8 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 vetha1afb91 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 728.95 614.91 8402.87 47.99 0.00 0.00 0.00 0.00 20:37:01 veth4e213a8 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 docker0 1.00 1.42 0.18 0.58 0.00 0.00 0.00 0.00 20:37:01 ens3 41.72 21.71 9.24 42.00 0.00 0.00 0.00 0.00 20:37:01 lo 362.61 362.61 88.76 88.76 0.00 0.00 0.00 0.00 20:38:01 veth4e213a8 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 129.02 47.51 29.22 143.52 0.00 0.00 0.00 0.00 20:38:01 lo 1002.35 1002.35 269.50 269.50 0.00 0.00 0.00 0.00 20:39:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 141.32 112.50 1075.73 62.33 0.00 0.00 0.00 0.00 20:39:01 lo 265.03 265.03 85.04 85.04 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 11.71 12.31 9.37 6.12 0.00 0.00 0.00 0.00 20:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 204.26 150.27 1710.40 46.68 0.00 0.00 0.00 0.00 Average: lo 181.22 181.22 49.33 49.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8374) 03/07/26 _x86_64_ (4 CPU) 20:30:43 LINUX RESTART (4 CPU) 20:31:02 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 20.43 0.00 3.19 5.64 1.47 69.28 20:32:01 0 37.27 0.00 5.58 3.27 1.73 52.15 20:32:01 1 15.40 0.00 2.70 9.28 1.10 71.52 20:32:01 2 11.50 0.00 2.03 4.11 1.46 80.90 20:32:01 3 17.55 0.00 2.44 5.91 1.59 72.51 20:33:01 all 19.28 0.00 1.42 2.70 1.36 75.23 20:33:01 0 25.84 0.00 1.10 0.55 1.00 71.52 20:33:01 1 23.08 0.00 1.78 0.76 0.90 73.48 20:33:01 2 6.15 0.00 0.82 1.26 1.98 89.78 20:33:01 3 22.23 0.00 2.04 8.22 1.57 65.93 20:34:01 all 15.16 0.00 1.16 1.41 1.94 80.33 20:34:01 0 12.63 0.00 1.00 0.51 1.54 84.31 20:34:01 1 12.63 0.00 1.56 3.60 1.91 80.31 20:34:01 2 19.58 0.00 0.85 0.65 2.01 76.92 20:34:01 3 15.80 0.00 1.21 0.88 2.30 79.81 20:35:01 all 55.17 0.00 1.79 0.65 5.26 37.12 20:35:01 0 58.92 0.00 1.83 0.53 5.81 32.91 20:35:01 1 51.40 0.00 1.27 0.86 4.41 42.05 20:35:01 2 61.34 0.00 1.68 0.35 5.55 31.09 20:35:01 3 48.96 0.00 2.38 0.89 5.27 42.50 20:36:01 all 24.52 0.00 9.05 2.58 2.58 61.26 20:36:01 0 25.89 0.00 8.81 1.13 2.42 61.75 20:36:01 1 23.56 0.00 8.92 5.10 2.84 59.60 20:36:01 2 25.80 0.00 9.25 1.37 2.68 60.90 20:36:01 3 22.83 0.00 9.26 2.72 2.38 62.81 20:37:01 all 62.43 0.00 3.23 0.20 5.32 28.81 20:37:01 0 66.09 0.00 3.38 0.22 4.49 25.82 20:37:01 1 63.09 0.00 2.82 0.00 5.84 28.25 20:37:01 2 62.21 0.00 3.58 0.35 5.63 28.22 20:37:01 3 58.38 0.00 3.12 0.25 5.33 32.92 20:38:01 all 67.70 0.00 6.41 0.01 7.04 18.83 20:38:01 0 68.15 0.00 6.05 0.00 6.86 18.94 20:38:01 1 66.94 0.00 6.30 0.00 6.63 20.13 20:38:01 2 70.90 0.00 6.60 0.00 6.85 15.65 20:38:01 3 64.77 0.00 6.70 0.03 7.84 20.65 20:39:01 all 46.45 0.00 3.18 0.43 4.00 45.94 20:39:01 0 48.20 0.00 2.48 0.07 3.56 45.68 20:39:01 1 45.57 0.00 4.24 0.44 3.77 45.98 20:39:01 2 56.40 0.00 2.81 0.08 4.35 36.35 20:39:01 3 35.67 0.00 3.21 1.11 4.32 55.69 20:40:01 all 20.69 0.00 1.08 0.71 1.06 76.47 20:40:01 0 49.36 0.00 1.56 0.17 1.46 47.45 20:40:01 1 18.54 0.00 1.12 0.25 0.78 79.31 20:40:01 2 14.05 0.00 1.23 0.07 1.13 83.53 20:40:01 3 0.96 0.00 0.41 2.33 0.89 95.40 Average: all 36.78 0.00 3.36 1.59 3.33 54.95 Average: 0 43.55 0.00 3.50 0.71 3.20 49.03 Average: 1 35.42 0.00 3.38 2.25 3.11 55.83 Average: 2 36.33 0.00 3.17 0.91 3.51 56.08 Average: 3 31.80 0.00 3.39 2.49 3.49 58.84