---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11033 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 9.5G 9.8G 50% / 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 507 4806 0 2662 7180 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:fd:fd:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fefd:fd77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:33:da:60 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-11033) 12/06/25 _x86_64_ (4 CPU) 01:58:50 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 150.41 69.46 80.95 5636.53 39399.98 02:01:01 48.81 0.27 48.54 27.20 6019.80 02:02:01 78.60 31.90 46.70 1694.60 9570.02 02:03:01 7.43 0.02 7.42 0.13 3865.22 02:04:01 33.82 11.16 22.66 780.81 5775.91 02:05:01 22.10 0.65 21.45 76.65 9635.33 Average: 56.86 18.91 37.95 1369.31 12377.11 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5925148 7418360 2242272 27.45 35452 1639512 971872 10.55 575812 1497856 36000 02:01:01 5632196 7376004 2535224 31.04 55792 1856340 1000140 10.85 632716 1707260 180128 02:02:01 5233780 7211300 2933640 35.92 65620 2070344 1139212 12.36 818580 1899676 102432 02:03:01 5206904 7197264 2960516 36.25 68376 2078436 1147184 12.45 835908 1905616 6496 02:04:01 4915952 7337568 3251468 39.81 72808 2497080 1022404 11.09 848904 2167524 261836 02:05:01 4939704 7368236 3227716 39.52 75600 2500684 994420 10.79 824820 2166068 10848 Average: 5308947 7318122 2858473 35.00 62275 2107066 1045872 11.35 756123 1890667 99623 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 466.26 245.58 1104.28 69.62 0.00 0.00 0.00 0.00 02:01:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 76.40 65.96 862.10 7.38 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 153.46 125.02 1715.43 22.22 0.00 0.00 0.00 0.00 02:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 62.24 63.59 84.47 14.08 0.00 0.00 0.00 0.00 02:04:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 233.90 212.49 3009.60 27.46 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 12.65 12.33 12.24 5.76 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 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: ens3 167.49 120.83 1131.51 24.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11033) 12/06/25 _x86_64_ (4 CPU) 01:58:50 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 17.21 0.00 3.23 4.59 1.04 73.93 02:00:01 0 13.88 0.00 2.69 9.31 0.97 73.14 02:00:01 1 14.52 0.00 1.99 2.62 0.87 80.00 02:00:01 2 24.47 0.00 5.70 3.27 1.44 65.12 02:00:01 3 15.94 0.00 2.57 3.17 0.88 77.43 02:01:01 all 19.92 0.00 1.11 1.51 0.78 76.67 02:01:01 0 9.53 0.00 0.59 5.47 0.79 83.62 02:01:01 1 17.70 0.00 0.98 0.13 0.65 80.53 02:01:01 2 18.10 0.00 1.55 0.18 0.67 79.50 02:01:01 3 34.33 0.00 1.33 0.28 1.00 63.05 02:02:01 all 19.73 0.00 1.23 1.41 1.10 76.51 02:02:01 0 15.01 0.00 1.52 1.82 1.42 80.24 02:02:01 1 16.18 0.00 0.43 0.60 0.85 81.93 02:02:01 2 30.69 0.00 1.79 2.19 1.25 64.09 02:02:01 3 17.06 0.00 1.17 1.07 0.94 79.77 02:03:01 all 4.78 0.00 0.33 0.07 0.28 94.55 02:03:01 0 5.54 0.00 0.60 0.13 0.42 93.31 02:03:01 1 1.80 0.00 0.33 0.00 0.13 97.73 02:03:01 2 3.53 0.00 0.22 0.13 0.20 95.92 02:03:01 3 8.26 0.00 0.17 0.00 0.33 91.25 02:04:01 all 51.74 0.00 2.04 0.91 3.48 41.83 02:04:01 0 51.14 0.00 1.97 1.44 3.15 42.30 02:04:01 1 55.55 0.00 1.99 0.45 4.03 37.99 02:04:01 2 62.09 0.00 1.75 0.32 3.14 32.70 02:04:01 3 38.21 0.00 2.45 1.43 3.60 54.31 02:05:01 all 21.12 0.00 1.05 0.71 0.96 76.16 02:05:01 0 6.62 0.00 0.62 0.70 0.50 91.57 02:05:01 1 13.96 0.00 0.56 0.73 1.26 83.48 02:05:01 2 48.57 0.00 1.90 0.15 1.33 48.05 02:05:01 3 15.37 0.00 1.13 1.26 0.73 81.50 Average: all 22.44 0.00 1.50 1.53 1.28 73.25 Average: 0 16.99 0.00 1.33 3.14 1.21 77.33 Average: 1 19.99 0.00 1.05 0.75 1.30 76.91 Average: 2 31.26 0.00 2.15 1.04 1.34 64.22 Average: 3 21.54 0.00 1.47 1.20 1.25 74.54