---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6965 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 9.1G 53% / 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 497 4018 0 3460 7179 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:45:39:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe45:391d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:42:01:18 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-6965) 10/20/25 _x86_64_ (4 CPU) 19:14:53 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 142.75 68.51 74.24 5650.38 38796.95 19:17:01 44.54 3.40 41.14 57.72 5618.40 19:18:01 121.46 12.46 109.00 2248.05 37271.31 19:19:01 166.93 0.02 166.91 0.13 27083.51 19:20:01 21.43 0.28 21.15 17.06 921.31 19:21:01 21.41 0.40 21.01 32.78 1445.14 Average: 86.42 14.18 72.24 1334.39 18523.14 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5997644 7464040 2169784 26.57 30568 1619552 939304 10.19 524556 1483136 29160 19:17:01 5734428 7434660 2433000 29.79 52232 1818880 959968 10.42 571288 1672412 159208 19:18:01 4861020 7362556 3306408 40.48 73996 2565120 1291244 14.01 711312 2333680 17996 19:19:01 4148356 7365544 4019072 49.21 95692 3204232 1283352 13.93 783632 2917028 208 19:20:01 4081192 7311484 4086236 50.03 96836 3217236 1083140 11.75 1466712 2304796 7352 19:21:01 4085284 7320836 4082144 49.98 99504 3219416 1067516 11.58 1465148 2301888 12640 Average: 4817987 7376520 3349441 41.01 74805 2607406 1104087 11.98 920441 2168823 37761 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 182.59 142.87 926.62 58.75 0.00 0.00 0.00 0.00 19:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 62.54 44.48 877.91 5.41 0.00 0.00 0.00 0.00 19:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 493.32 144.84 3523.56 14.70 0.00 0.00 0.00 0.00 19:18:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 284.32 119.11 2271.05 10.63 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 327.25 561.09 31.01 4485.39 0.00 0.00 0.00 0.00 19:20:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 11.66 12.76 9.12 13.59 0.00 0.00 0.00 0.00 19:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.94 170.85 1273.22 764.64 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6965) 10/20/25 _x86_64_ (4 CPU) 19:14:53 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 13.60 0.00 2.84 6.01 4.23 73.32 19:16:01 0 12.95 0.00 1.92 5.71 4.41 75.02 19:16:01 1 21.10 0.00 2.39 4.49 4.18 67.84 19:16:01 2 13.24 0.00 5.14 5.28 4.57 71.77 19:16:01 3 7.11 0.00 1.95 8.58 3.79 78.57 19:17:01 all 19.38 0.00 1.25 2.29 1.66 75.42 19:17:01 0 8.82 0.00 0.60 0.55 0.73 89.30 19:17:01 1 41.81 0.00 2.41 1.65 3.00 51.13 19:17:01 2 8.66 0.00 0.91 3.38 1.49 85.55 19:17:01 3 18.25 0.00 1.10 3.57 1.41 75.68 19:18:01 all 16.92 0.00 4.01 3.38 4.38 71.31 19:18:01 0 13.39 0.00 5.10 3.40 4.89 73.22 19:18:01 1 19.66 0.00 2.71 4.84 3.96 68.83 19:18:01 2 22.39 0.00 4.70 2.39 4.73 65.78 19:18:01 3 12.22 0.00 3.51 2.91 3.94 77.42 19:19:01 all 15.06 0.00 2.89 5.85 1.95 74.26 19:19:01 0 9.33 0.00 1.81 1.53 1.56 85.76 19:19:01 1 34.51 0.00 4.41 4.22 2.93 53.93 19:19:01 2 3.95 0.00 2.83 13.97 1.62 77.63 19:19:01 3 12.39 0.00 2.48 3.68 1.68 79.78 19:20:01 all 24.88 0.00 1.83 0.79 6.85 65.65 19:20:01 0 20.87 0.00 1.76 0.29 6.42 70.66 19:20:01 1 29.04 0.00 2.33 0.32 7.22 61.09 19:20:01 2 24.88 0.00 1.55 2.31 6.79 64.47 19:20:01 3 24.70 0.00 1.69 0.23 6.98 66.40 19:21:01 all 20.24 0.00 1.09 0.84 1.46 76.38 19:21:01 0 2.43 0.00 0.32 0.02 0.52 96.72 19:21:01 1 40.57 0.00 1.66 0.17 2.53 55.08 19:21:01 2 21.14 0.00 1.61 2.68 1.56 73.00 19:21:01 3 16.84 0.00 0.73 0.50 1.25 80.69 Average: all 18.37 0.00 2.32 3.18 3.44 72.69 Average: 0 11.35 0.00 1.92 1.92 3.11 81.71 Average: 1 31.10 0.00 2.65 2.60 3.99 59.66 Average: 2 15.76 0.00 2.79 4.98 3.48 72.98 Average: 3 15.28 0.00 1.91 3.24 3.19 76.38