---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5401 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 9.2G 10G 48% / 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 510 5035 0 2429 7181 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:7c:d5:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe7c:d544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:19:37:25 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-5401) 02/07/26 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 154.44 67.46 86.99 5474.55 40884.27 20:43:01 86.22 30.39 55.82 1664.26 8534.04 20:44:01 33.06 0.17 32.89 2.80 6990.17 20:45:01 10.96 0.03 10.93 0.27 399.80 20:46:01 47.81 10.95 36.86 756.54 4883.19 20:47:01 28.16 1.12 27.05 110.78 4422.73 Average: 60.11 18.35 41.76 1334.87 11019.03 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5779684 7353436 2387744 29.23 40444 1712016 1049456 11.39 646400 1567936 83244 20:43:01 5436048 7287928 2731380 33.44 60428 1954128 1159116 12.58 749188 1776160 129320 20:44:01 5324368 7251368 2843060 34.81 62288 2025696 1111996 12.07 786812 1845924 1632 20:45:01 5292692 7227616 2874736 35.20 64312 2030464 1123696 12.19 812384 1849300 1512 20:46:01 4367212 6534200 3800216 46.53 68448 2252628 1515836 16.45 1590952 1981644 71304 20:47:01 5194868 7391128 2972560 36.40 72208 2277316 967324 10.50 765276 1981504 11108 Average: 5232479 7174279 2934949 35.93 61355 2042041 1154571 12.53 891835 1833745 49687 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 460.81 252.89 1500.66 67.49 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 84.45 50.17 455.53 12.92 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:44:01 ens3 100.32 109.48 1183.05 15.40 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 ens3 79.75 116.73 72.12 18.35 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 326.15 342.93 2154.55 53.09 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 5.55 5.55 2.04 2.04 0.00 0.00 0.00 0.00 20:47:01 ens3 42.43 42.63 266.35 16.04 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.32 152.47 938.71 30.55 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 1.68 1.68 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5401) 02/07/26 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 21.21 0.00 2.64 5.40 1.08 69.66 20:42:01 0 27.65 0.00 2.27 11.65 1.13 57.30 20:42:01 1 21.19 0.00 4.66 2.65 1.23 70.27 20:42:01 2 26.90 0.00 1.98 3.19 1.13 66.80 20:42:01 3 9.04 0.00 1.66 4.13 0.84 84.33 20:43:01 all 20.88 0.00 1.41 3.25 1.34 73.12 20:43:01 0 17.91 0.00 1.64 9.52 1.49 69.44 20:43:01 1 6.18 0.00 0.53 0.66 0.70 91.92 20:43:01 2 18.21 0.00 1.40 1.85 1.35 77.18 20:43:01 3 41.27 0.00 2.10 0.98 1.80 53.86 20:44:01 all 8.60 0.00 0.55 0.63 0.78 89.43 20:44:01 0 10.38 0.00 0.85 1.83 0.75 86.19 20:44:01 1 5.81 0.00 0.25 0.13 0.53 93.27 20:44:01 2 7.05 0.00 0.35 0.43 0.55 91.61 20:44:01 3 11.15 0.00 0.72 0.10 1.30 86.74 20:45:01 all 5.22 0.00 0.40 0.10 0.47 93.81 20:45:01 0 3.23 0.00 0.42 0.20 0.25 95.91 20:45:01 1 7.43 0.00 0.22 0.00 0.45 91.91 20:45:01 2 6.27 0.00 0.65 0.18 0.38 92.52 20:45:01 3 3.98 0.00 0.35 0.00 0.77 94.90 20:46:01 all 46.69 0.00 1.91 0.54 4.01 46.85 20:46:01 0 40.51 0.00 2.16 0.99 4.06 52.27 20:46:01 1 43.48 0.00 1.78 0.26 4.03 50.45 20:46:01 2 56.03 0.00 1.16 0.38 3.85 38.59 20:46:01 3 46.73 0.00 2.54 0.54 4.12 46.06 20:47:01 all 22.08 0.00 1.13 0.75 0.90 75.15 20:47:01 0 6.84 0.00 0.69 1.09 0.50 90.88 20:47:01 1 18.55 0.00 1.16 0.08 0.97 79.23 20:47:01 2 39.87 0.00 1.62 1.62 1.25 55.64 20:47:01 3 23.20 0.00 1.05 0.20 0.87 74.68 Average: all 20.83 0.00 1.34 1.78 1.43 74.62 Average: 0 17.76 0.00 1.34 4.21 1.37 75.33 Average: 1 17.16 0.00 1.43 0.63 1.32 79.45 Average: 2 25.77 0.00 1.19 1.28 1.42 70.33 Average: 3 22.63 0.00 1.40 0.99 1.62 73.35