---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7821 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 9.4G 9.9G 49% / 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 502 4916 0 2557 7188 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:59:23:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe59:2304/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:81:3e:d0 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-7821) 02/28/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 160.42 69.06 91.37 5563.87 40115.06 22:09:01 96.18 30.39 65.79 1664.26 9998.47 22:10:01 32.66 0.03 32.63 0.80 4732.68 22:11:01 8.78 0.02 8.77 0.13 347.14 22:12:01 40.98 9.77 31.21 781.34 3874.55 22:13:01 31.21 5.47 25.75 164.64 6246.96 Average: 61.71 19.12 42.58 1362.51 10885.81 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5870168 7379552 2297260 28.13 40148 1648888 1014828 11.01 621932 1504956 51504 22:09:01 5470284 7342668 2697144 33.02 63652 1970848 1142768 12.40 677424 1813764 125652 22:10:01 5399868 7281500 2767560 33.89 65572 1977260 1089508 11.82 741040 1818744 1060 22:11:01 5394072 7282116 2773356 33.96 67320 1981108 1089508 11.82 741680 1821836 636 22:12:01 4594508 6617600 3572920 43.75 69932 2109804 1670324 18.12 1462724 1889736 2620 22:13:01 4981804 7309684 3185624 39.00 74204 2404648 1059276 11.49 866792 2089664 135368 Average: 5285117 7202187 2882311 35.29 63471 2015426 1177702 12.78 851932 1823117 52807 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 401.97 219.30 991.61 65.40 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 189.00 116.28 1033.37 17.01 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 64.81 90.15 95.04 14.72 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 55.01 75.74 59.33 12.11 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 22:12:01 ens3 270.55 279.02 1732.57 45.45 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.88 1.88 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 ens3 434.21 362.17 2193.86 69.94 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 0.99 0.99 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 235.92 190.44 1017.63 37.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7821) 02/28/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 18.94 0.00 2.73 5.31 1.69 71.33 22:08:01 0 10.58 0.00 1.74 1.74 1.28 84.65 22:08:01 1 18.50 0.00 2.01 7.67 1.64 70.17 22:08:01 2 24.97 0.00 4.85 6.10 2.04 62.04 22:08:01 3 21.72 0.00 2.32 5.67 1.79 68.50 22:09:01 all 21.40 0.00 1.48 3.11 1.89 72.11 22:09:01 0 23.79 0.00 1.64 1.46 1.54 71.58 22:09:01 1 9.71 0.00 1.07 6.19 1.80 81.23 22:09:01 2 32.84 0.00 1.69 2.77 1.84 60.85 22:09:01 3 19.34 0.00 1.52 2.04 2.39 74.70 22:10:01 all 9.25 0.00 0.41 0.50 0.74 89.10 22:10:01 0 9.62 0.00 0.60 0.32 0.72 88.75 22:10:01 1 7.33 0.00 0.55 1.63 0.83 89.66 22:10:01 2 16.71 0.00 0.35 0.08 0.80 82.05 22:10:01 3 3.32 0.00 0.13 0.00 0.58 95.96 22:11:01 all 3.54 0.00 0.24 0.02 0.23 95.96 22:11:01 0 3.22 0.00 0.05 0.00 0.23 96.50 22:11:01 1 4.00 0.00 0.48 0.00 0.23 95.29 22:11:01 2 2.94 0.00 0.23 0.10 0.25 96.48 22:11:01 3 4.03 0.00 0.16 0.00 0.25 95.56 22:12:01 all 36.60 0.00 1.36 0.82 2.80 58.41 22:12:01 0 33.15 0.00 1.55 0.66 2.89 61.75 22:12:01 1 40.44 0.00 0.95 0.66 2.57 55.38 22:12:01 2 38.57 0.00 1.08 1.58 2.51 56.27 22:12:01 3 34.27 0.00 1.89 0.40 3.21 60.24 22:13:01 all 41.81 0.00 1.95 0.39 2.89 52.97 22:13:01 0 38.81 0.00 2.06 0.25 2.87 56.02 22:13:01 1 57.43 0.00 2.41 0.13 3.05 36.98 22:13:01 2 31.64 0.00 1.61 0.80 2.50 63.45 22:13:01 3 39.31 0.00 1.77 0.36 3.12 55.43 Average: all 21.95 0.00 1.36 1.69 1.71 73.29 Average: 0 19.90 0.00 1.28 0.74 1.59 76.50 Average: 1 22.92 0.00 1.25 2.72 1.69 71.42 Average: 2 24.64 0.00 1.64 1.91 1.66 70.16 Average: 3 20.33 0.00 1.30 1.41 1.89 75.07