---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1889 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 12G 8.1G 58% / 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 613 2743 0 4618 7063 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:08:90:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe08:904b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:83:7b:7c 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-1889) 05/27/26 _x86_64_ (4 CPU) 07:17:44 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 161.62 69.07 92.55 5594.53 40630.58 07:20:01 56.36 0.12 56.24 21.46 9011.30 07:21:01 218.59 13.73 204.87 2279.51 80212.20 07:22:01 20.86 0.00 20.86 0.00 17852.49 07:23:01 45.41 0.65 44.76 47.59 11061.89 Average: 100.57 16.71 83.86 1588.64 31755.31 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5843520 7396264 2323900 28.45 39160 1693172 985052 10.69 605684 1549788 69832 07:20:01 5463400 7344740 2704020 33.11 60132 1982260 1020200 11.07 673404 1824460 187528 07:21:01 3238228 7228688 4929192 60.35 125040 3848296 1737556 18.85 1048124 3458356 150808 07:22:01 1879184 6780716 6288236 76.99 128644 4719016 2079760 22.57 2028604 3797664 504680 07:23:01 2880672 7300156 5286748 64.73 130788 4271864 1070192 11.61 1156840 3709024 30244 Average: 3861001 7210113 4306419 52.73 96753 3302922 1378552 14.96 1102531 2867858 188618 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:19:01 ens3 457.27 249.48 1279.06 67.18 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 63.19 49.88 676.24 5.55 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 ens3 460.06 328.36 8065.96 29.15 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.57 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 07:23:01 ens3 101.12 174.22 22.32 1233.21 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 216.45 160.50 2008.93 267.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1889) 05/27/26 _x86_64_ (4 CPU) 07:17:44 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.84 0.00 2.92 5.65 0.82 70.77 07:19:01 0 17.14 0.00 5.23 5.21 0.74 71.69 07:19:01 1 21.82 0.00 2.41 6.12 0.84 68.81 07:19:01 2 14.50 0.00 2.06 10.40 0.80 72.25 07:19:01 3 25.91 0.00 1.97 0.87 0.90 70.35 07:20:01 all 20.90 0.00 1.23 1.65 0.58 75.64 07:20:01 0 14.27 0.00 0.57 5.06 0.47 79.63 07:20:01 1 32.00 0.00 1.55 0.28 0.68 65.48 07:20:01 2 22.57 0.00 1.60 0.10 0.70 75.03 07:20:01 3 14.74 0.00 1.22 1.17 0.45 82.43 07:21:01 all 35.17 0.00 9.91 4.55 1.73 48.64 07:21:01 0 32.86 0.00 9.59 4.56 1.53 51.46 07:21:01 1 35.43 0.00 8.40 4.23 1.95 49.98 07:21:01 2 38.21 0.00 11.99 3.04 1.75 45.01 07:21:01 3 34.15 0.00 9.63 6.39 1.69 48.14 07:22:01 all 72.91 0.00 8.21 0.12 2.98 15.78 07:22:01 0 80.31 0.00 9.13 0.02 2.82 7.72 07:22:01 1 68.51 0.00 7.53 0.02 3.60 20.35 07:22:01 2 70.36 0.00 7.88 0.05 3.05 18.66 07:22:01 3 72.41 0.00 8.30 0.40 2.45 16.44 07:23:01 all 24.27 0.00 1.90 1.05 0.61 72.16 07:23:01 0 40.36 0.00 2.13 1.93 0.92 54.66 07:23:01 1 9.94 0.00 1.16 0.94 0.20 87.76 07:23:01 2 15.48 0.00 2.29 0.62 0.60 81.00 07:23:01 3 31.32 0.00 2.04 0.74 0.74 65.17 Average: all 34.61 0.00 4.82 2.60 1.34 56.63 Average: 0 37.04 0.00 5.32 3.35 1.30 53.00 Average: 1 33.50 0.00 4.19 2.31 1.45 58.54 Average: 2 32.19 0.00 5.14 2.84 1.38 58.45 Average: 3 35.72 0.00 4.62 1.90 1.25 56.52