---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9920 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 9.8G 9.5G 51% / 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 529 4389 0 3057 7152 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:19:a6:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe19:a6f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:3c:ce:5e 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-9920) 11/22/25 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 158.36 69.21 89.15 5593.34 39872.59 12:05:01 71.97 0.15 71.82 26.57 10368.01 12:06:01 109.55 54.30 55.25 1875.77 7916.29 12:07:01 21.34 5.43 15.91 162.88 3290.10 12:08:01 6.60 0.73 5.86 17.86 3595.73 12:09:01 18.35 1.12 17.23 22.66 4612.43 12:10:01 32.44 19.48 12.96 1473.38 6115.56 12:11:01 28.58 6.02 22.56 215.43 10468.26 Average: 55.87 19.60 36.27 1175.95 10780.88 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5874596 7381204 2292824 28.07 39828 1646544 1008956 10.95 620632 1501872 53316 12:05:01 5627560 7428184 2539860 31.10 62880 1900460 939292 10.19 579708 1754876 123896 12:06:01 4405552 6359216 3761868 46.06 69044 2042492 2545168 27.62 1687904 1854756 3820 12:07:01 3501616 5551864 4665804 57.13 71224 2134312 3498248 37.96 2523004 1900540 652 12:08:01 4240496 6495424 3926924 48.08 71892 2335108 1939316 21.04 1619944 2076176 95880 12:09:01 3999584 6450780 4167836 51.03 74380 2524396 1939992 21.05 1697020 2230328 155192 12:10:01 4323228 7065216 3844192 47.07 75784 2809624 1308320 14.20 1114496 2483048 218768 12:11:01 4518524 7346788 3648896 44.68 78944 2891276 1003624 10.89 878528 2520928 24716 Average: 4561394 6759834 3606026 44.15 67997 2285526 1772864 19.24 1340154 2040316 84530 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 ens3 428.61 226.02 957.38 64.61 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 ens3 172.43 101.68 908.55 10.23 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 ens3 344.22 305.05 1378.29 66.57 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 61.73 61.73 6.09 6.09 0.00 0.00 0.00 0.00 12:07:01 ens3 161.28 148.65 727.64 29.42 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 84.56 84.56 8.35 8.35 0.00 0.00 0.00 0.00 12:08:01 ens3 260.51 174.81 82.26 73.36 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 ens3 269.76 209.38 609.53 44.85 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:10:01 ens3 240.37 179.44 440.93 64.99 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:11:01 ens3 256.34 170.05 1234.22 45.82 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 19.35 19.35 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 266.89 189.57 792.10 50.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9920) 11/22/25 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 20.28 0.00 2.92 5.42 1.43 69.94 12:04:02 0 28.70 0.00 1.91 5.71 1.76 61.92 12:04:02 1 14.80 0.00 1.89 1.49 0.94 80.89 12:04:02 2 14.33 0.00 5.01 9.11 1.20 70.35 12:04:02 3 23.26 0.00 2.89 5.36 1.85 66.64 12:05:01 all 20.08 0.00 1.37 2.71 1.11 74.74 12:05:01 0 6.74 0.00 1.15 7.40 0.69 84.02 12:05:01 1 20.48 0.00 1.37 0.25 1.28 76.63 12:05:01 2 16.24 0.00 1.01 0.12 1.00 81.63 12:05:01 3 36.96 0.00 1.95 3.04 1.44 56.60 12:06:01 all 33.25 0.00 2.01 2.06 2.82 59.86 12:06:01 0 33.34 0.00 1.86 1.97 2.50 60.33 12:06:01 1 34.40 0.00 1.83 1.60 2.55 59.62 12:06:01 2 35.17 0.00 2.24 2.78 3.08 56.73 12:06:01 3 30.09 0.00 2.11 1.88 3.15 62.78 12:07:01 all 43.24 0.00 1.75 0.43 3.31 51.26 12:07:01 0 39.96 0.00 1.66 0.25 3.23 54.90 12:07:01 1 42.59 0.00 1.29 0.30 2.99 52.83 12:07:01 2 46.26 0.00 2.20 0.55 3.70 47.29 12:07:01 3 44.12 0.00 1.86 0.65 3.36 50.00 12:08:01 all 30.31 0.00 1.60 0.07 2.57 65.45 12:08:01 0 27.97 0.00 1.30 0.17 2.58 67.98 12:08:01 1 31.25 0.00 1.53 0.03 2.42 64.76 12:08:01 2 34.33 0.00 1.89 0.07 2.67 61.05 12:08:01 3 27.68 0.00 1.66 0.00 2.63 68.03 12:09:01 all 21.19 0.00 1.24 0.27 1.64 75.67 12:09:01 0 15.39 0.00 1.50 0.67 1.60 80.85 12:09:01 1 23.06 0.00 0.93 0.13 1.45 74.42 12:09:01 2 24.57 0.00 1.50 0.27 1.77 71.90 12:09:01 3 21.74 0.00 1.02 0.00 1.75 75.49 12:10:01 all 50.29 0.00 2.12 0.86 4.06 42.66 12:10:01 0 50.17 0.00 1.28 0.85 3.94 43.76 12:10:01 1 51.96 0.00 2.19 0.94 4.11 40.79 12:10:01 2 51.05 0.00 2.14 1.20 4.13 41.48 12:10:01 3 47.95 0.00 2.93 0.48 4.03 44.61 12:11:01 all 24.98 0.00 1.65 1.20 1.67 70.49 12:11:01 0 11.03 0.00 0.78 1.46 1.56 85.17 12:11:01 1 43.65 0.00 2.13 0.27 1.53 52.42 12:11:01 2 33.89 0.00 2.15 2.68 1.73 59.54 12:11:01 3 11.51 0.00 1.52 0.45 1.87 84.66 Average: all 30.48 0.00 1.83 1.62 2.33 63.73 Average: 0 26.71 0.00 1.43 2.30 2.24 67.33 Average: 1 32.82 0.00 1.65 0.63 2.16 62.75 Average: 2 32.03 0.00 2.27 2.10 2.41 61.19 Average: 3 30.39 0.00 1.99 1.48 2.51 63.63