---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1905 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 8.4G 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 574 2983 0 4418 7103 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:a7:b1:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fea7:b15b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:2e:63:90 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::42:52ff:fe2e:6390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1905) 05/27/26 _x86_64_ (4 CPU) 11:14:24 LINUX RESTART (4 CPU) 11:15:02 tps rtps wtps bread/s bwrtn/s 11:16:01 97.36 26.13 71.23 941.81 6153.94 11:17:01 82.17 35.04 47.13 2449.46 8522.18 11:18:01 121.18 83.46 37.72 3348.62 7406.06 11:19:01 11.53 0.93 10.60 57.05 4927.16 11:20:01 43.76 30.23 13.53 1548.94 4422.20 11:21:01 78.60 3.32 75.29 367.94 65278.19 11:22:01 76.98 0.93 76.05 55.87 30436.53 Average: 73.02 25.72 47.30 1253.60 18191.54 11:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 5579708 7328648 2587720 31.68 53652 1863428 1039588 11.28 714632 1677528 199632 11:17:01 5263472 7236184 2903956 35.56 64840 2066500 1116320 12.11 803464 1883928 154528 11:18:01 4411440 6626888 3755988 45.99 74352 2291576 1578184 17.12 1490716 2028932 84196 11:19:01 3963004 6243648 4204424 51.48 76312 2352056 1770452 19.21 1899984 2062292 4064 11:20:01 3610824 6075804 4556604 55.79 80716 2525120 1918452 20.82 2135696 2163340 14916 11:21:01 2139644 6010552 6027784 73.80 99308 3850532 2080184 22.57 2391520 3307248 620 11:22:01 3024380 7244360 5143048 62.97 104584 4184420 1099312 11.93 1349876 3457320 34232 Average: 3998925 6680869 4168503 51.04 79109 2733376 1514642 16.43 1540841 2368655 70313 11:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 ens3 336.10 201.68 1343.23 52.13 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:17:01 ens3 93.47 78.52 642.30 19.61 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:18:01 ens3 162.55 148.92 1708.40 20.60 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:19:01 ens3 93.25 85.19 806.19 17.75 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:20:01 ens3 71.20 64.32 365.71 14.24 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:21:01 veth97aa950 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:21:01 ens3 2520.41 520.85 6337.27 41.62 0.00 0.00 0.00 0.00 11:21:01 docker0 356.72 2309.87 21.67 1697.75 0.00 0.00 0.00 0.00 11:21:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 ens3 33.38 30.30 27.90 55.71 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 473.23 161.30 1605.07 31.61 0.00 0.00 0.00 0.00 Average: docker0 51.08 330.77 3.10 243.11 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1905) 05/27/26 _x86_64_ (4 CPU) 11:14:24 LINUX RESTART (4 CPU) 11:15:02 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 22.72 0.00 1.66 2.97 0.82 71.83 11:16:01 0 17.63 0.00 1.32 2.51 0.73 77.81 11:16:01 1 44.96 0.00 2.41 0.73 1.22 50.68 11:16:01 2 19.38 0.00 1.73 5.54 0.82 72.54 11:16:01 3 8.88 0.00 1.16 3.10 0.51 86.36 11:17:01 all 23.54 0.00 1.41 1.91 1.23 71.90 11:17:01 0 44.27 0.00 2.15 1.50 1.50 50.58 11:17:01 1 21.49 0.00 1.48 0.42 1.17 75.44 11:17:01 2 13.73 0.00 0.94 3.54 1.09 80.71 11:17:01 3 14.64 0.00 1.09 2.19 1.17 80.92 11:18:01 all 32.45 0.00 1.76 4.80 2.40 58.59 11:18:01 0 33.64 0.00 1.50 4.50 2.03 58.33 11:18:01 1 28.73 0.00 1.71 5.39 2.46 61.72 11:18:01 2 34.25 0.00 2.12 3.41 2.64 57.59 11:18:01 3 33.17 0.00 1.73 5.91 2.47 56.71 11:19:01 all 68.13 0.00 1.55 0.20 4.13 25.99 11:19:01 0 69.46 0.00 1.15 0.10 3.71 25.57 11:19:01 1 60.90 0.00 2.03 0.05 4.24 32.78 11:19:01 2 64.50 0.00 1.60 0.62 4.44 28.84 11:19:01 3 77.65 0.00 1.43 0.02 4.15 16.75 11:20:01 all 63.12 0.00 2.21 1.30 4.02 29.35 11:20:01 0 61.36 0.00 2.48 1.52 4.13 30.51 11:20:01 1 69.28 0.00 1.95 1.81 4.02 22.94 11:20:01 2 54.57 0.00 2.55 1.30 3.96 37.63 11:20:01 3 67.27 0.00 1.86 0.62 3.95 26.31 11:21:01 all 35.78 0.00 5.52 1.71 1.88 55.11 11:21:01 0 32.39 0.00 4.49 1.14 1.61 60.37 11:21:01 1 46.61 0.00 5.21 2.97 2.14 43.08 11:21:01 2 26.03 0.00 6.22 2.23 1.95 63.57 11:21:01 3 38.18 0.00 6.18 0.49 1.84 53.31 11:22:01 all 21.67 0.00 2.30 1.97 0.87 73.19 11:22:01 0 7.45 0.00 1.29 2.97 0.50 87.79 11:22:01 1 8.91 0.00 1.99 0.57 0.50 88.03 11:22:01 2 16.73 0.00 2.62 1.57 1.07 78.01 11:22:01 3 53.68 0.00 3.30 2.77 1.44 38.81 Average: all 38.27 0.00 2.34 2.12 2.20 55.07 Average: 0 38.10 0.00 2.05 2.03 2.04 55.78 Average: 1 40.14 0.00 2.39 1.70 2.25 53.52 Average: 2 32.81 0.00 2.54 2.59 2.29 59.78 Average: 3 42.05 0.00 2.39 2.15 2.22 51.19