---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2560 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 521 3567 0 3886 7155 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:a7:76:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea7:7609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:82:ce:c6 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-2560) 11/12/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 165.41 61.42 103.98 4995.57 42167.39 21:41:01 218.51 112.13 106.38 6113.65 18896.98 21:42:01 62.91 0.05 62.86 2.80 16060.39 21:43:01 105.18 23.91 81.27 1859.16 30431.06 21:44:01 61.76 21.43 40.33 739.88 22223.63 Average: 122.75 43.79 78.96 2742.21 25955.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5654088 7326460 2513332 30.77 50716 1789100 1223992 13.28 657020 1664872 173376 21:41:01 4949548 7408000 3217872 39.40 72540 2532052 1003724 10.89 830840 2146728 453080 21:42:01 4916228 7391240 3251192 39.81 75780 2543188 1021700 11.09 848952 2157832 4792 21:43:01 3310464 7337564 4856956 59.47 111184 3965928 1268240 13.76 1602504 2901988 564080 21:44:01 3681504 7354564 4485916 54.92 123624 3610048 970572 10.53 1589064 2557472 28920 Average: 4502366 7363566 3665054 44.87 86769 2888063 1097646 11.91 1105676 2285778 244850 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 390.88 246.81 1599.99 67.34 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 21:41:01 ens3 319.91 245.56 1790.59 22.60 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 186.47 125.56 104.57 11.80 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 173.64 181.87 1522.25 15.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.71 11.71 2.21 2.21 0.00 0.00 0.00 0.00 21:44:01 ens3 95.00 79.35 932.33 17.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 233.18 175.83 1189.94 26.80 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2560) 11/12/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.91 0.00 2.30 5.11 0.06 74.62 21:40:01 0 9.33 0.00 1.25 1.09 0.03 88.30 21:40:01 1 34.63 0.00 2.39 3.41 0.10 59.47 21:40:01 2 6.60 0.00 3.27 10.90 0.07 79.17 21:40:01 3 21.08 0.00 2.28 5.07 0.07 71.50 21:41:01 all 18.10 0.86 2.39 8.56 0.07 70.01 21:41:01 0 12.94 0.02 2.14 6.58 0.05 78.28 21:41:01 1 27.04 0.00 2.49 7.24 0.08 63.14 21:41:01 2 9.05 0.00 1.96 11.72 0.05 77.22 21:41:01 3 23.38 3.44 3.00 8.71 0.08 61.39 21:42:01 all 1.44 0.00 0.57 0.78 0.04 97.17 21:42:01 0 0.60 0.00 0.28 0.10 0.02 99.00 21:42:01 1 2.63 0.00 0.23 0.00 0.02 97.12 21:42:01 2 1.52 0.00 0.94 1.47 0.05 96.02 21:42:01 3 0.99 0.00 0.82 1.58 0.07 96.55 21:43:01 all 71.73 0.00 8.52 0.37 0.15 19.23 21:43:01 0 71.52 0.00 8.42 0.20 0.15 19.71 21:43:01 1 71.98 0.00 8.94 0.72 0.15 18.20 21:43:01 2 72.08 0.00 8.35 0.30 0.15 19.11 21:43:01 3 71.33 0.00 8.37 0.25 0.15 19.88 21:44:01 all 26.55 0.00 3.05 1.34 0.07 68.99 21:44:01 0 34.97 0.00 3.48 0.99 0.07 60.50 21:44:01 1 21.63 0.00 2.98 1.14 0.07 74.19 21:44:01 2 35.57 0.00 2.99 0.57 0.08 60.79 21:44:01 3 14.12 0.00 2.75 2.63 0.05 80.45 Average: all 27.05 0.17 3.36 3.23 0.08 66.12 Average: 0 25.78 0.00 3.10 1.79 0.06 69.26 Average: 1 31.43 0.00 3.39 2.50 0.08 62.60 Average: 2 24.89 0.00 3.49 5.00 0.08 66.54 Average: 3 26.07 0.69 3.43 3.65 0.08 66.08