---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11051 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 9.3G 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 508 5013 0 2453 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:3d:05:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe3d:567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:4b:6e:91 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-11051) 12/06/25 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 154.63 69.03 85.60 5592.54 39679.32 05:12:01 63.36 0.27 63.09 30.64 9890.66 05:13:01 68.26 30.44 37.81 1645.59 7887.62 05:14:01 7.47 0.02 7.45 0.13 299.42 05:15:01 30.43 3.93 26.50 470.96 3580.48 05:16:01 39.48 7.93 31.54 318.21 2751.67 05:17:01 19.46 0.68 18.78 77.85 3844.43 Average: 54.71 16.08 38.63 1165.05 9704.78 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5878904 7399516 2288516 28.02 37116 1664056 1011632 10.98 598708 1520872 61856 05:12:01 5628892 7377372 2538528 31.08 56412 1860276 1023784 11.11 631904 1712072 69364 05:13:01 5330684 7266452 2836736 34.73 62388 2034428 1104616 11.99 752672 1875128 1400 05:14:01 5316368 7258304 2851052 34.91 63992 2038184 1112600 12.07 761628 1878268 1736 05:15:01 4941292 7002112 3226128 39.50 66720 2150936 1350400 14.65 1032024 1975204 6040 05:16:01 5091920 7305532 3075500 37.66 70352 2296872 1062364 11.53 851432 1999504 88632 05:17:01 5102148 7322632 3065272 37.53 73376 2300484 1046092 11.35 841752 1998424 12056 Average: 5327173 7275989 2840247 34.78 61479 2049319 1101641 11.95 781446 1851353 34441 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 414.65 226.97 1095.11 65.83 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 61.31 48.53 719.76 6.02 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 137.51 112.20 1333.97 21.48 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 ens3 50.66 72.49 56.04 11.62 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 231.22 267.23 1618.36 38.37 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 195.47 214.30 957.72 43.88 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.18 2.18 0.44 0.44 0.00 0.00 0.00 0.00 05:17:01 ens3 11.41 11.91 9.06 5.85 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.70 136.45 827.45 27.63 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 0.89 0.89 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11051) 12/06/25 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.31 0.00 3.02 5.13 1.20 71.34 05:11:02 0 14.50 0.00 2.03 4.91 1.17 77.40 05:11:02 1 16.93 0.00 2.02 6.90 1.10 73.04 05:11:02 2 21.65 0.00 5.57 4.18 1.32 67.27 05:11:02 3 24.16 0.00 2.50 4.52 1.18 67.64 05:12:01 all 19.79 0.00 1.30 2.13 0.85 75.92 05:12:01 0 0.08 0.00 0.32 5.53 0.24 93.82 05:12:01 1 10.95 0.00 0.42 0.68 0.59 87.36 05:12:01 2 54.80 0.00 3.24 1.07 1.78 39.10 05:12:01 3 13.52 0.00 1.20 1.25 0.81 83.22 05:13:01 all 17.50 0.00 1.19 1.40 0.96 78.95 05:13:01 0 16.36 0.00 1.15 2.09 0.85 79.55 05:13:01 1 16.22 0.00 0.84 0.25 0.89 81.81 05:13:01 2 18.71 0.00 1.20 1.17 1.23 77.69 05:13:01 3 18.67 0.00 1.59 2.12 0.90 76.72 05:14:01 all 3.94 0.00 0.30 0.05 0.23 95.48 05:14:01 0 3.30 0.00 0.48 0.00 0.10 96.12 05:14:01 1 6.40 0.00 0.48 0.00 0.20 92.91 05:14:01 2 2.09 0.00 0.20 0.07 0.40 97.24 05:14:01 3 4.00 0.00 0.05 0.10 0.18 95.66 05:15:01 all 14.51 0.00 0.85 0.34 1.22 83.07 05:15:01 0 12.36 0.00 0.85 0.08 1.16 85.55 05:15:01 1 16.28 0.00 0.75 0.45 1.35 81.17 05:15:01 2 14.27 0.00 1.20 0.77 1.40 82.36 05:15:01 3 15.11 0.00 0.62 0.07 0.97 83.24 05:16:01 all 44.87 0.00 1.68 0.79 3.23 49.43 05:16:01 0 40.31 0.00 2.04 0.20 3.16 54.29 05:16:01 1 66.77 0.00 1.73 0.65 3.58 27.28 05:16:01 2 29.75 0.00 1.84 1.26 2.90 64.25 05:16:01 3 42.66 0.00 1.12 1.08 3.26 51.88 05:17:01 all 20.85 0.00 0.96 0.74 1.03 76.41 05:17:01 0 15.09 0.00 0.81 0.10 0.88 83.12 05:17:01 1 14.30 0.00 0.86 0.32 1.11 83.41 05:17:01 2 4.57 0.00 0.58 2.31 0.55 91.99 05:17:01 3 49.44 0.00 1.55 0.25 1.60 47.17 Average: all 20.13 0.00 1.33 1.51 1.25 75.78 Average: 0 14.61 0.00 1.10 1.83 1.08 81.37 Average: 1 21.17 0.00 1.02 1.32 1.26 75.23 Average: 2 20.75 0.00 1.97 1.55 1.37 74.36 Average: 3 23.99 0.00 1.23 1.34 1.27 72.16