---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1410 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 8.6G 56% / 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 526 3319 0 4130 7151 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:51:d4:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe51:d4cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:4a:71:df 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-1410) 05/21/26 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 155.43 69.24 86.19 5608.40 39853.40 10:02:01 62.01 4.60 57.41 829.73 8740.41 10:03:01 111.23 8.60 102.63 1476.31 23296.77 10:04:01 231.19 0.50 230.69 10.00 50127.51 10:05:01 14.70 0.00 14.70 0.00 999.97 10:06:01 22.33 0.00 22.33 0.00 1111.90 10:07:01 5.17 0.00 5.17 0.00 202.90 10:08:01 0.93 0.00 0.93 0.00 17.60 10:09:01 2.03 0.00 2.03 0.00 354.87 10:10:01 26.61 0.45 26.16 33.19 1200.73 Average: 63.16 8.34 54.82 795.84 12591.05 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5908280 7428204 2259148 27.66 36972 1663368 967020 10.49 567508 1520476 59932 10:02:01 5611652 7431488 2555776 31.29 58536 1925832 944520 10.25 590824 1761560 127712 10:03:01 4156016 7005852 4011412 49.11 123240 2681260 1543988 16.75 1076652 2573912 397416 10:04:01 3526604 7356056 4640824 56.82 152416 3635860 1331364 14.45 820012 3371624 240 10:05:01 2297468 6176664 5869960 71.87 154444 3654280 1618092 17.56 1998556 3367868 5400 10:06:01 2938912 6863760 5228516 64.02 157536 3666080 1663032 18.05 1359688 3372748 3812 10:07:01 2911688 6811940 5255740 64.35 157772 3665344 1491204 16.18 1623928 3137808 40 10:08:01 1866096 5771896 6301332 77.15 157896 3665808 1648000 17.88 2640664 3135276 760 10:09:01 1917008 5965076 6250420 76.53 158100 3674920 1773868 19.25 2451832 3269684 40 10:10:01 3388228 7307404 4779200 58.52 161520 3695920 1092700 11.86 1188176 3122620 26560 Average: 3452195 6811834 4715233 57.73 131843 3192867 1407379 15.27 1431784 2863358 62191 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 461.18 242.92 1133.06 66.90 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 68.47 55.61 721.97 8.41 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 ens3 457.28 266.23 3241.23 41.23 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.80 0.80 0.13 0.13 0.00 0.00 0.00 0.00 10:04:01 ens3 544.03 118.90 3569.23 8.89 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 7.52 4.35 6.10 0.97 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1.70 1.52 0.41 0.40 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:07:01 ens3 12.60 7.22 2.82 4.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 43.21 43.21 1476.60 1476.60 0.00 0.00 0.00 0.00 10:08:01 ens3 0.18 0.17 0.07 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.12 0.18 0.02 0.02 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 28.08 26.88 15.30 54.76 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 158.12 72.40 869.05 18.56 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 5.05 5.05 147.72 147.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1410) 05/21/26 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 18.68 0.00 2.87 4.90 0.96 72.59 10:01:01 0 10.70 0.00 1.88 4.81 0.68 81.92 10:01:01 1 21.31 0.00 5.27 4.49 1.08 67.84 10:01:01 2 17.14 0.00 2.32 5.65 1.00 73.89 10:01:01 3 25.54 0.00 2.05 4.64 1.09 66.68 10:02:01 all 20.36 0.00 1.40 1.77 0.78 75.69 10:02:01 0 21.78 0.00 1.40 1.49 0.69 74.64 10:02:01 1 14.67 0.00 1.24 0.51 1.05 82.53 10:02:01 2 14.19 0.00 0.89 0.03 0.50 84.39 10:02:01 3 30.87 0.00 2.05 5.04 0.85 61.19 10:03:01 all 25.22 0.00 6.80 2.70 2.06 63.23 10:03:01 0 36.61 0.00 6.12 1.17 2.29 53.81 10:03:01 1 20.21 0.00 7.48 3.66 1.85 66.80 10:03:01 2 21.71 0.00 8.40 2.11 2.28 65.51 10:03:01 3 22.29 0.00 5.23 3.86 1.82 66.81 10:04:01 all 20.32 0.00 5.95 5.94 1.59 66.19 10:04:01 0 29.64 0.00 7.35 10.69 2.02 50.30 10:04:01 1 13.69 0.00 5.99 4.40 1.17 74.74 10:04:01 2 24.83 0.00 5.41 7.39 1.77 60.59 10:04:01 3 13.13 0.00 5.01 1.31 1.40 79.15 10:05:01 all 59.26 0.00 7.19 0.18 5.82 27.55 10:05:01 0 68.82 0.00 8.48 0.48 6.18 16.03 10:05:01 1 58.16 0.00 6.79 0.13 5.50 29.41 10:05:01 2 55.47 0.00 6.88 0.05 5.82 31.78 10:05:01 3 54.57 0.00 6.61 0.07 5.80 32.95 10:06:01 all 53.98 0.00 6.16 0.32 5.56 33.98 10:06:01 0 55.99 0.00 5.73 0.40 5.31 32.56 10:06:01 1 55.82 0.00 6.71 0.22 6.01 31.25 10:06:01 2 49.22 0.00 6.12 0.62 5.24 38.81 10:06:01 3 54.89 0.00 6.09 0.05 5.66 33.31 10:07:01 all 29.72 0.00 5.65 0.08 4.11 60.44 10:07:01 0 25.02 0.00 5.86 0.13 3.39 65.60 10:07:01 1 41.54 0.00 6.45 0.05 4.94 47.01 10:07:01 2 24.72 0.00 5.38 0.15 3.93 65.82 10:07:01 3 27.64 0.00 4.91 0.02 4.17 63.26 10:08:01 all 36.37 0.00 6.57 0.00 4.89 52.16 10:08:01 0 37.01 0.00 6.30 0.00 4.77 51.91 10:08:01 1 27.81 0.00 6.98 0.00 4.46 60.75 10:08:01 2 30.15 0.00 6.73 0.00 4.58 58.53 10:08:01 3 50.52 0.00 6.31 0.02 5.75 37.41 10:09:01 all 35.41 0.00 5.59 0.01 4.16 54.83 10:09:01 0 28.20 0.00 5.88 0.00 3.71 62.21 10:09:01 1 27.15 0.00 5.13 0.00 3.87 63.84 10:09:01 2 24.30 0.00 5.56 0.02 3.56 66.56 10:09:01 3 62.04 0.00 5.76 0.02 5.50 26.68 10:10:01 all 23.10 0.00 1.55 0.82 1.50 73.02 10:10:01 0 34.30 0.00 2.04 2.24 1.58 59.84 10:10:01 1 10.63 0.00 1.22 0.28 1.02 86.85 10:10:01 2 14.27 0.00 1.51 0.17 1.62 82.44 10:10:01 3 33.21 0.00 1.42 0.58 1.76 63.03 Average: all 32.26 0.00 4.98 1.67 3.15 57.95 Average: 0 34.80 0.00 5.11 2.13 3.07 54.89 Average: 1 29.13 0.00 5.33 1.37 3.10 61.08 Average: 2 27.61 0.00 4.92 1.61 3.03 62.83 Average: 3 37.50 0.00 4.55 1.55 3.39 53.01