---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11053 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 504 4625 0 2846 7176 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:55:66:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe55:6657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:18:b4:9d 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-11053) 12/06/25 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 152.99 69.44 83.55 5610.93 39846.44 05:26:01 50.52 0.27 50.25 27.66 6482.16 05:27:01 139.94 94.37 45.58 4367.94 11404.50 05:28:01 16.81 7.15 9.66 674.04 4465.18 05:29:01 43.48 27.77 15.71 1479.53 5093.99 05:30:01 20.58 2.85 17.73 85.85 4732.01 05:31:01 23.11 0.63 22.48 76.52 4563.24 Average: 63.95 28.99 34.96 1764.45 10951.28 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5910488 7422484 2256940 27.63 36308 1656868 990220 10.74 577736 1510160 50252 05:26:01 5626700 7379364 2540728 31.11 56540 1864360 1017924 11.05 633004 1712916 149876 05:27:01 5119616 7204884 3047812 37.32 71248 2168664 1156916 12.55 852900 1971352 49520 05:28:01 4046928 6281640 4120500 50.45 73656 2311268 2038496 22.12 1842624 2042500 52080 05:29:01 3958840 6375348 4208588 51.53 78036 2481884 2031760 22.05 1813784 2144860 41716 05:30:01 4683472 7290424 3483956 42.66 81352 2665780 1069120 11.60 959572 2272128 122056 05:31:01 4686320 7297512 3481108 42.62 83300 2668016 1064168 11.55 959360 2269592 10196 Average: 4861766 7035951 3305662 40.47 68634 2259549 1338372 14.52 1091283 1989073 67957 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:25:02 ens3 490.95 259.74 1222.95 69.19 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 ens3 68.68 59.80 763.35 7.00 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 05:27:01 ens3 174.92 143.31 1763.60 24.71 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 ens3 189.95 163.13 1854.95 28.68 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 111.58 73.70 375.82 21.29 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 65.87 58.12 551.56 11.53 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 05:31:01 ens3 11.68 12.73 9.17 6.03 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 Average: ens3 159.31 110.20 934.89 24.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11053) 12/06/25 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 16.06 0.00 2.67 5.16 1.06 75.04 05:25:02 0 21.09 0.00 4.94 2.78 1.17 70.02 05:25:02 1 20.91 0.00 2.11 3.73 1.12 72.12 05:25:02 2 9.64 0.00 1.74 8.31 0.87 79.45 05:25:02 3 12.61 0.00 1.87 5.83 1.10 78.60 05:26:01 all 20.19 0.00 1.12 1.62 0.93 76.13 05:26:01 0 12.50 0.00 0.69 0.08 0.90 85.83 05:26:01 1 17.67 0.00 0.98 0.08 0.73 80.54 05:26:01 2 39.73 0.00 2.07 5.53 1.37 51.30 05:26:01 3 10.93 0.00 0.73 0.81 0.73 86.80 05:27:01 all 21.88 0.00 1.67 4.66 1.30 70.48 05:27:01 0 20.77 0.00 1.51 6.27 1.19 70.27 05:27:01 1 27.85 0.00 1.95 5.05 1.17 63.99 05:27:01 2 24.78 0.00 1.65 5.41 1.52 66.64 05:27:01 3 14.15 0.00 1.63 1.93 1.35 80.95 05:28:01 all 64.21 0.00 2.01 0.37 4.27 29.13 05:28:01 0 69.68 0.00 1.71 0.15 3.71 24.75 05:28:01 1 70.24 0.00 1.62 0.18 4.03 23.93 05:28:01 2 68.68 0.00 1.87 0.78 4.79 23.87 05:28:01 3 48.26 0.00 2.82 0.38 4.50 44.03 05:29:01 all 56.75 0.00 2.33 1.03 3.46 36.43 05:29:01 0 58.92 0.00 2.25 1.31 3.86 33.67 05:29:01 1 61.85 0.00 2.19 1.00 2.78 32.19 05:29:01 2 59.41 0.00 1.58 0.50 3.37 35.14 05:29:01 3 46.83 0.00 3.29 1.28 3.88 44.72 05:30:01 all 48.67 0.00 1.40 0.54 2.61 46.79 05:30:01 0 83.11 0.00 2.28 0.20 3.31 11.10 05:30:01 1 28.23 0.00 1.19 1.22 2.55 66.81 05:30:01 2 40.27 0.00 1.04 0.02 2.22 56.45 05:30:01 3 43.23 0.00 1.10 0.70 2.36 52.62 05:31:01 all 20.94 0.00 0.99 0.56 0.81 76.70 05:31:01 0 6.75 0.00 0.67 0.02 0.37 92.20 05:31:01 1 2.08 0.00 0.47 1.58 0.50 95.37 05:31:01 2 32.91 0.00 1.35 0.17 1.10 64.47 05:31:01 3 42.00 0.00 1.48 0.50 1.25 54.77 Average: all 35.60 0.00 1.74 1.99 2.07 58.60 Average: 0 39.06 0.00 2.01 1.55 2.07 55.31 Average: 1 32.77 0.00 1.50 1.84 1.84 62.05 Average: 2 39.38 0.00 1.61 2.95 2.18 53.88 Average: 3 31.20 0.00 1.85 1.63 2.17 63.15