---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4960 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 9.5G 9.8G 50% / 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 517 4637 0 2820 7163 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:b6:02:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feb6:299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:14:72:20 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4960) 07/05/25 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 149.88 69.16 80.72 5591.33 39857.24 05:26:01 58.72 0.27 58.46 28.40 8849.46 05:27:01 142.28 104.23 38.04 4354.87 6925.11 05:28:01 17.65 7.15 10.50 674.15 6102.72 05:29:01 37.73 27.75 9.98 1478.69 2218.96 05:30:01 25.24 2.93 22.31 84.24 4941.42 05:31:01 26.26 0.63 25.63 76.52 7259.86 Average: 65.39 30.30 35.09 1755.42 10879.11 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5887988 7404076 2279440 27.91 36300 1660660 993904 10.78 595948 1514184 51684 05:26:01 5646112 7386028 2521316 30.87 55684 1852508 1000768 10.86 623872 1702668 79704 05:27:01 5125180 7183044 3042248 37.25 70648 2142380 1156052 12.54 872692 1945556 97004 05:28:01 4454208 6663256 3713220 45.46 73540 2286012 2184900 23.71 1461264 2017600 51512 05:29:01 4070332 6454948 4097096 50.16 77780 2450852 1770168 19.21 1733068 2115592 120996 05:30:01 4703236 7284264 3464192 42.41 81244 2640244 1083572 11.76 963648 2247516 201760 05:31:01 4694336 7280000 3473092 42.52 83352 2642660 1073896 11.65 974292 2245264 9864 Average: 4940199 7093659 3227229 39.51 68364 2239331 1323323 14.36 1032112 1969769 87503 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 402.97 210.86 1206.28 64.68 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 ens3 57.24 44.39 718.47 5.85 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 144.88 115.53 1391.17 21.40 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:28:01 ens3 180.47 151.34 1866.82 28.26 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 89.99 61.71 279.88 15.60 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:30:01 ens3 73.13 67.11 650.33 13.46 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 ens3 11.78 12.73 9.17 12.39 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 137.20 94.81 874.58 23.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4960) 07/05/25 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 16.92 0.00 2.73 6.00 3.02 71.32 05:25:01 0 21.49 0.00 2.60 6.83 3.62 65.45 05:25:01 1 14.24 0.00 4.26 2.61 2.56 76.32 05:25:01 2 16.16 0.00 1.85 6.18 2.92 72.90 05:25:01 3 15.73 0.00 2.28 8.39 2.98 70.61 05:26:01 all 19.14 0.00 1.12 2.62 1.85 75.26 05:26:01 0 3.11 0.00 0.33 0.16 1.97 94.43 05:26:01 1 28.10 0.00 1.59 2.65 1.73 65.93 05:26:01 2 17.79 0.00 0.84 1.55 2.06 77.76 05:26:01 3 27.79 0.00 1.69 6.16 1.64 62.71 05:27:01 all 23.18 0.00 1.59 4.90 3.90 66.42 05:27:01 0 15.68 0.00 1.74 5.96 4.24 72.38 05:27:01 1 18.22 0.00 0.84 4.07 2.88 73.99 05:27:01 2 34.61 0.00 2.76 5.62 5.17 51.84 05:27:01 3 24.15 0.00 1.04 3.94 3.30 67.57 05:28:01 all 58.75 0.00 1.84 0.40 6.74 32.27 05:28:01 0 57.48 0.00 2.16 0.52 7.26 32.58 05:28:01 1 62.58 0.00 1.73 0.41 6.05 29.23 05:28:01 2 52.74 0.00 2.26 0.28 7.62 37.10 05:28:01 3 62.27 0.00 1.19 0.40 6.01 30.14 05:29:01 all 56.35 0.00 2.51 1.32 5.86 33.96 05:29:01 0 61.77 0.00 2.97 1.51 6.22 27.52 05:29:01 1 58.32 0.00 1.98 1.66 5.14 32.90 05:29:01 2 54.93 0.00 2.61 1.46 5.77 35.22 05:29:01 3 50.40 0.00 2.47 0.64 6.31 40.18 05:30:01 all 49.30 0.00 1.46 0.70 4.90 43.63 05:30:01 0 50.24 0.00 2.02 0.33 4.61 42.80 05:30:01 1 25.14 0.00 1.39 0.84 4.58 68.05 05:30:01 2 45.16 0.00 1.14 1.44 5.60 46.66 05:30:01 3 76.92 0.00 1.29 0.22 4.80 16.78 05:31:01 all 20.34 0.00 0.88 1.28 1.79 75.71 05:31:01 0 19.86 0.00 1.03 0.37 1.05 77.70 05:31:01 1 45.62 0.00 1.11 0.41 2.24 50.61 05:31:01 2 7.66 0.00 0.76 3.57 3.19 84.82 05:31:01 3 8.48 0.00 0.65 0.70 0.63 89.54 Average: all 34.88 0.00 1.73 2.46 4.01 56.91 Average: 0 32.81 0.00 1.84 2.25 4.14 58.96 Average: 1 36.03 0.00 1.84 1.81 3.60 56.72 Average: 2 32.70 0.00 1.75 2.87 4.62 58.06 Average: 3 38.00 0.00 1.52 2.92 3.68 53.89