---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4213 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 9.3G 10G 48% / 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 504 4992 0 2478 7183 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:61:59:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe61:5973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:2f:68:a6 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-4213) 01/27/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 154.72 69.19 85.54 5596.13 40913.33 01:22:01 54.16 0.22 53.94 23.58 7124.11 01:23:01 131.28 60.96 70.32 2844.86 20702.55 01:24:01 11.80 0.02 11.78 0.13 2219.50 01:25:01 9.95 0.15 9.80 10.13 751.07 01:26:01 2.80 0.00 2.80 0.00 154.37 01:27:01 14.21 6.03 8.18 178.50 368.74 01:28:01 20.43 0.78 19.64 67.31 2662.05 Average: 49.91 17.20 32.71 1092.24 9366.40 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5870468 7424652 2296952 28.12 36240 1697884 981300 10.65 606108 1521736 57948 01:22:01 5601112 7381792 2566308 31.42 55428 1892908 1003560 10.89 656204 1713620 128272 01:23:01 5259944 7442036 2907476 35.60 66740 2265732 943968 10.24 928100 1749236 61496 01:24:01 5258368 7442396 2909052 35.62 66804 2267588 933068 10.12 928216 1750900 176 01:25:01 5254056 7441504 2913364 35.67 66924 2270576 963160 10.45 931840 1750536 2108 01:26:01 5252880 7440976 2914540 35.68 66988 2271184 984336 10.68 933356 1750752 20 01:27:01 5077756 7316220 3089664 37.83 68244 2320420 1035992 11.24 1072936 1787376 52244 01:28:01 5097364 7341580 3070056 37.59 71272 2322624 1032872 11.21 1053400 1785632 9364 Average: 5333994 7403894 2833426 34.69 62330 2163614 984782 10.69 888770 1726224 38954 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 515.61 267.74 1723.64 70.28 0.00 0.00 0.00 0.00 01:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 58.24 49.09 721.19 6.16 0.00 0.00 0.00 0.00 01:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 130.06 82.57 523.58 7.78 0.00 0.00 0.00 0.00 01:23:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 7.63 6.50 1.46 1.52 0.00 0.00 0.00 0.00 01:25:01 lo 7.88 7.88 3.14 3.14 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 6.70 5.57 1.58 1.53 0.00 0.00 0.00 0.00 01:26:01 lo 14.36 14.36 33.43 33.43 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 126.18 50.82 654.16 11.76 0.00 0.00 0.00 0.00 01:27:01 lo 6.80 6.80 19.67 19.67 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 14.16 13.00 12.54 6.02 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 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: ens3 107.47 59.48 454.22 13.15 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 7.12 7.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4213) 01/27/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 20.76 0.00 3.39 5.46 1.41 68.98 01:21:02 0 19.81 0.00 2.52 8.44 1.08 68.15 01:21:02 1 36.94 0.00 3.39 1.38 2.02 56.28 01:21:02 2 12.16 0.00 5.20 5.11 1.38 76.15 01:21:02 3 14.14 0.00 2.44 6.92 1.17 75.33 01:22:01 all 20.57 0.00 1.17 1.73 1.02 75.51 01:22:01 0 59.49 0.00 2.73 0.61 1.75 35.41 01:22:01 1 20.53 0.00 1.09 0.14 0.83 77.42 01:22:01 2 0.94 0.00 0.24 0.82 1.23 96.77 01:22:01 3 1.46 0.00 0.63 5.38 0.27 92.26 01:23:01 all 13.59 2.50 6.62 2.95 0.96 73.39 01:23:01 0 19.91 8.67 5.35 1.14 1.44 63.48 01:23:01 1 22.18 0.03 13.60 0.97 1.20 62.02 01:23:01 2 7.86 0.00 4.52 1.77 0.60 85.24 01:23:01 3 4.37 1.20 3.07 7.90 0.58 82.88 01:24:01 all 0.53 0.00 0.30 0.24 0.04 98.89 01:24:01 0 0.05 0.00 0.17 0.00 0.03 99.75 01:24:01 1 1.67 0.00 0.40 0.00 0.07 97.87 01:24:01 2 0.27 0.00 0.38 0.00 0.02 99.33 01:24:01 3 0.12 0.00 0.23 0.98 0.03 98.63 01:25:01 all 10.08 0.00 4.69 0.04 0.41 84.78 01:25:01 0 10.58 0.00 6.29 0.02 0.38 82.73 01:25:01 1 10.41 0.00 8.70 0.02 0.57 80.30 01:25:01 2 9.36 0.00 1.41 0.00 0.28 88.94 01:25:01 3 9.97 0.00 2.42 0.13 0.38 87.10 01:26:01 all 0.43 0.00 0.23 0.02 0.07 99.26 01:26:01 0 0.18 0.00 0.23 0.00 0.08 99.50 01:26:01 1 0.30 0.00 0.23 0.00 0.07 99.40 01:26:01 2 0.28 0.00 0.20 0.00 0.05 99.47 01:26:01 3 0.93 0.00 0.22 0.05 0.10 98.70 01:27:01 all 9.57 0.00 0.63 0.33 0.47 89.00 01:27:01 0 2.80 0.00 0.40 0.00 0.22 96.58 01:27:01 1 24.05 0.00 1.25 0.20 0.93 73.56 01:27:01 2 8.03 0.00 0.47 0.20 0.48 90.82 01:27:01 3 3.39 0.00 0.40 0.95 0.25 95.02 01:28:01 all 21.26 0.00 1.10 0.47 0.97 76.19 01:28:01 0 19.80 0.00 0.83 0.62 0.85 77.91 01:28:01 1 16.26 0.00 0.98 0.02 0.67 82.08 01:28:01 2 15.96 0.00 1.17 0.73 1.12 81.02 01:28:01 3 33.02 0.00 1.43 0.52 1.26 63.77 Average: all 12.08 0.31 2.27 1.41 0.67 83.26 Average: 0 16.50 1.09 2.32 1.36 0.73 78.01 Average: 1 16.54 0.00 3.71 0.34 0.79 78.62 Average: 2 6.86 0.00 1.70 1.08 0.65 89.71 Average: 3 8.44 0.15 1.36 2.84 0.51 86.70