---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3326 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 9.0G 11G 47% / 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 499 5357 0 2119 7202 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:56:b9:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe56:b9a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:d9:b5:cc 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-3326) 09/10/25 _x86_64_ (4 CPU) 08:10:50 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 150.31 69.37 80.94 5615.06 39471.84 08:13:01 49.25 0.25 48.99 28.33 7988.34 08:14:01 68.81 20.75 48.06 1334.04 7379.97 08:15:01 2.77 0.00 2.77 0.00 189.67 08:16:01 20.76 6.63 14.13 256.31 1768.61 Average: 58.40 19.46 38.94 1451.41 11370.26 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5927064 7431988 2240364 27.43 35012 1651480 1009636 10.96 568956 1508256 55268 08:13:01 5727596 7439532 2439832 29.87 52948 1828336 975016 10.58 568556 1682464 94612 08:14:01 5623544 7460660 2543884 31.15 60796 1939476 954328 10.36 577180 1764816 2300 08:15:01 5617460 7455468 2549968 31.22 60852 1940348 948148 10.29 581408 1764468 408 08:16:01 5483228 7368332 2684200 32.86 62632 1985548 1030264 11.18 687312 1795408 24576 Average: 5675778 7431196 2491650 30.51 54448 1869038 983478 10.67 596682 1703082 35433 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:02 ens3 365.57 182.69 1028.05 62.16 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:13:01 ens3 45.89 31.81 607.75 3.90 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 23.26 16.43 147.62 3.65 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.34 29.34 7.14 7.14 0.00 0.00 0.00 0.00 08:15:01 ens3 3.20 2.65 6.28 0.54 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 141.15 59.38 577.79 12.96 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 6.56 6.56 1.50 1.50 0.00 0.00 0.00 0.00 Average: ens3 116.05 58.68 473.04 16.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3326) 09/10/25 _x86_64_ (4 CPU) 08:10:50 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 16.78 0.00 2.71 5.83 3.86 70.82 08:12:02 0 17.64 0.00 1.96 4.99 3.49 71.92 08:12:02 1 13.33 0.00 4.89 2.73 3.89 75.16 08:12:02 2 13.73 0.00 1.87 12.04 4.24 68.12 08:12:02 3 22.44 0.00 2.13 3.53 3.85 68.05 08:13:01 all 17.06 0.00 1.19 1.85 2.44 77.46 08:13:01 0 6.22 0.00 0.44 0.03 2.01 91.30 08:13:01 1 10.23 0.00 0.97 4.29 2.20 82.30 08:13:01 2 30.70 0.00 2.17 0.32 2.76 64.05 08:13:01 3 21.18 0.00 1.17 2.74 2.77 72.14 08:14:01 all 8.34 0.00 0.84 1.65 1.67 87.50 08:14:01 0 20.18 0.00 1.11 1.51 1.99 75.22 08:14:01 1 1.34 0.00 0.58 1.31 0.91 95.86 08:14:01 2 10.97 0.00 1.13 1.49 2.56 83.84 08:14:01 3 0.86 0.00 0.55 2.28 1.21 95.11 08:15:01 all 1.05 0.00 4.11 0.02 1.62 93.20 08:15:01 0 1.00 0.00 4.10 0.00 1.46 93.44 08:15:01 1 0.98 0.00 4.02 0.00 1.59 93.41 08:15:01 2 1.01 0.00 4.27 0.03 2.03 92.66 08:15:01 3 1.20 0.00 4.06 0.07 1.38 93.29 08:16:01 all 16.20 0.00 9.76 0.79 4.54 68.72 08:16:01 0 16.52 0.00 9.91 0.54 5.40 67.63 08:16:01 1 29.58 0.00 9.81 0.53 5.08 55.00 08:16:01 2 14.43 0.00 9.90 0.25 4.17 71.25 08:16:01 3 4.22 0.00 9.41 1.84 3.49 81.05 Average: all 11.88 0.00 3.73 2.03 2.83 79.53 Average: 0 12.34 0.00 3.52 1.42 2.88 79.84 Average: 1 11.11 0.00 4.07 1.77 2.74 80.31 Average: 2 14.10 0.00 3.87 2.85 3.16 76.03 Average: 3 9.96 0.00 3.47 2.09 2.54 81.94