---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6905 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 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: 7976 494 4468 0 3012 7182 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:4b:62:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe4b:6269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:03:73:c1 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-6905) 07/28/26 _x86_64_ (4 CPU) 14:31:36 LINUX RESTART (4 CPU) 14:32:02 tps rtps wtps bread/s bwrtn/s 14:33:01 144.39 61.59 82.80 4740.90 40606.59 14:34:01 55.11 0.12 54.99 21.46 9102.88 14:35:01 141.03 63.39 77.64 2847.66 22296.68 14:36:01 173.59 1.83 171.75 112.78 15922.68 14:37:01 52.99 6.35 46.64 294.88 11271.85 14:38:01 15.59 0.40 15.19 17.99 7307.01 14:39:01 12.56 0.52 12.04 19.86 4502.02 14:40:01 20.15 5.90 14.25 176.50 9806.90 14:41:01 21.95 0.78 21.16 67.32 5088.62 Average: 70.68 15.57 55.11 915.07 13940.00 14:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5856328 7392892 2311100 28.30 39044 1677060 1012584 10.99 605756 1534472 71368 14:34:01 5489548 7358536 2677880 32.79 59560 1970304 1045660 11.35 654576 1813328 194704 14:35:01 4888720 7399940 3278708 40.14 88424 2532376 1002336 10.88 963856 2023944 275780 14:36:01 4685956 7393392 3481472 42.63 96976 2692772 1008184 10.94 981568 2181028 31520 14:37:01 4736684 7239860 3430744 42.01 110528 2502544 1164904 12.64 1181540 1957592 27648 14:38:01 4619044 7266052 3548384 43.45 110620 2645228 1131960 12.28 1273904 1982744 21452 14:39:01 4405448 7099248 3761980 46.06 110716 2692444 1308020 14.19 1460808 2011488 28360 14:40:01 4615720 7380352 3551708 43.49 110992 2763780 999688 10.85 1198184 2067564 118456 14:41:01 4589500 7365144 3577928 43.81 112944 2772608 1002316 10.88 1219604 2071328 10736 Average: 4876328 7321713 3291100 40.30 93312 2472124 1075072 11.67 1059977 1960388 86669 14:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:33:01 ens3 451.69 256.69 1216.28 69.56 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 ens3 67.26 57.46 662.20 5.86 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:35:01 ens3 159.92 116.15 857.75 11.56 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 1.03 0.90 0.31 0.21 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 ens3 24.86 20.55 8.48 5.98 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 ens3 351.27 284.64 1945.72 22.18 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 10.44 9.70 2.53 2.88 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 92.68 73.22 864.73 12.56 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 12.55 13.23 11.16 6.42 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.60 92.21 617.72 15.14 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-6905) 07/28/26 _x86_64_ (4 CPU) 14:31:36 LINUX RESTART (4 CPU) 14:32:02 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 21.84 0.00 2.63 4.71 1.23 69.59 14:33:01 0 14.94 0.00 1.49 7.09 1.05 75.42 14:33:01 1 22.86 0.00 4.61 0.88 1.14 70.51 14:33:01 2 28.08 0.00 2.47 5.99 1.50 61.97 14:33:01 3 21.50 0.00 1.97 4.84 1.26 70.44 14:34:01 all 20.08 0.00 1.12 1.63 1.17 76.00 14:34:01 0 1.07 0.00 0.45 4.17 0.37 93.94 14:34:01 1 22.05 0.00 1.30 0.10 0.77 75.78 14:34:01 2 34.13 0.00 2.02 0.37 1.42 62.07 14:34:01 3 23.04 0.00 0.71 1.90 2.10 72.25 14:35:01 all 14.36 2.42 6.10 4.01 1.85 71.27 14:35:01 0 19.09 0.02 11.79 6.61 1.96 60.53 14:35:01 1 18.72 0.00 4.93 1.88 1.73 72.73 14:35:01 2 11.72 9.62 4.40 4.65 2.12 67.49 14:35:01 3 7.92 0.05 3.27 2.87 1.57 84.32 14:36:01 all 15.48 0.00 17.04 2.66 1.60 63.22 14:36:01 0 8.10 0.00 35.72 0.28 1.27 54.63 14:36:01 1 39.29 0.00 12.66 8.54 2.15 37.36 14:36:01 2 8.63 0.00 9.78 1.50 1.83 78.26 14:36:01 3 6.29 0.00 9.85 0.43 1.14 82.29 14:37:01 all 38.13 0.00 5.92 0.54 2.66 52.75 14:37:01 0 36.81 0.00 7.74 0.28 2.93 52.24 14:37:01 1 57.88 0.00 6.20 0.98 2.98 31.96 14:37:01 2 29.71 0.00 4.93 0.40 2.56 62.40 14:37:01 3 28.21 0.00 4.78 0.50 2.19 64.32 14:38:01 all 36.46 0.00 5.24 0.14 2.55 55.61 14:38:01 0 35.14 0.00 4.83 0.03 2.31 57.69 14:38:01 1 38.38 0.00 5.02 0.05 2.59 53.96 14:38:01 2 34.75 0.00 5.74 0.12 2.84 56.55 14:38:01 3 37.53 0.00 5.39 0.35 2.49 54.24 14:39:01 all 69.44 0.00 6.14 0.05 2.87 21.50 14:39:01 0 65.72 0.00 5.93 0.07 2.86 25.42 14:39:01 1 78.88 0.00 7.22 0.07 3.01 10.82 14:39:01 2 66.33 0.00 6.08 0.02 2.81 24.75 14:39:01 3 66.84 0.00 5.32 0.05 2.81 24.99 14:40:01 all 42.48 0.00 4.00 0.26 2.11 51.15 14:40:01 0 41.59 0.00 4.41 0.05 2.36 51.59 14:40:01 1 52.08 0.00 3.73 0.28 1.95 41.96 14:40:01 2 35.26 0.00 3.86 0.13 1.78 58.98 14:40:01 3 41.01 0.00 4.00 0.60 2.37 52.03 14:41:01 all 20.26 0.00 0.91 0.88 0.94 77.01 14:41:01 0 40.20 0.00 1.59 0.23 1.73 56.25 14:41:01 1 28.80 0.00 1.02 0.43 0.90 68.85 14:41:01 2 11.17 0.00 0.67 1.78 0.81 85.57 14:41:01 3 0.77 0.00 0.35 1.09 0.32 97.48 Average: all 30.98 0.27 5.46 1.64 1.89 59.76 Average: 0 29.22 0.00 8.26 2.08 1.87 58.57 Average: 1 39.93 0.00 5.18 1.46 1.91 51.51 Average: 2 28.87 1.07 4.44 1.65 1.96 62.00 Average: 3 25.92 0.01 3.97 1.39 1.81 66.91