---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-133 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 9.0G 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 502 3625 0 3847 7174 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:d6:7e:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fed6:7e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:4e:5e:dd 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-133) 04/09/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.28 68.96 85.32 5567.21 40287.79 21:41:01 74.26 15.22 59.04 1238.71 9680.12 21:42:01 219.64 109.56 110.08 5410.86 22597.27 21:43:01 77.77 2.00 75.77 260.31 32493.70 21:44:01 51.71 28.68 23.03 1652.79 14914.18 21:45:01 49.63 4.90 44.73 187.84 2682.49 Average: 104.64 38.29 66.35 2389.60 20473.51 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5886848 7432812 2280572 27.92 38572 1687356 970100 10.53 563976 1544512 69904 21:41:01 5507640 7461496 2659780 32.57 59936 2055836 921020 9.99 542604 1906080 207604 21:42:01 4233524 7247872 3933896 48.17 103820 3003860 1496480 16.24 1182608 2443376 618392 21:43:01 3464020 7238444 4703400 57.59 108156 3731364 1487092 16.14 1591972 2774272 400624 21:44:01 3588216 7203896 4579204 56.07 124540 3557396 1172888 12.73 1713592 2529412 49740 21:45:01 3784440 7413960 4382980 53.66 126008 3571824 931644 10.11 1547912 2501208 25532 Average: 4410781 7333080 3756639 46.00 93505 2934606 1163204 12.62 1190444 2283143 228633 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 445.15 258.66 1232.43 68.57 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 142.50 108.37 1088.34 11.19 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 433.09 383.09 1825.17 34.60 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.20 0.20 0.02 0.02 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 11.25 11.25 2.18 2.18 0.00 0.00 0.00 0.00 21:44:01 ens3 224.68 180.10 2546.49 16.90 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 21:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 24.68 20.50 18.95 18.39 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 211.92 158.63 1118.64 24.98 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-133) 04/09/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.77 0.00 2.72 4.48 1.16 72.87 21:40:02 0 17.98 0.00 4.62 1.30 1.15 74.95 21:40:02 1 14.03 0.00 2.32 8.69 0.97 74.00 21:40:02 2 23.59 0.00 2.29 4.27 1.37 68.49 21:40:02 3 19.50 0.00 1.63 3.65 1.18 74.04 21:41:01 all 20.80 0.00 1.79 1.84 1.00 74.56 21:41:01 0 12.77 0.00 1.24 0.20 0.47 85.32 21:41:01 1 23.29 0.00 1.98 0.34 1.10 73.28 21:41:01 2 17.44 0.00 1.62 1.89 1.33 77.72 21:41:01 3 29.71 0.00 2.34 4.94 1.08 61.93 21:42:01 all 22.79 1.74 4.47 7.92 1.55 61.52 21:42:01 0 21.15 0.02 3.92 7.69 1.51 65.71 21:42:01 1 23.70 1.24 4.81 8.35 1.46 60.44 21:42:01 2 20.54 1.55 4.13 8.62 1.66 63.50 21:42:01 3 25.74 4.11 5.06 7.04 1.60 56.44 21:43:01 all 84.04 0.00 9.10 0.04 3.99 2.82 21:43:01 0 84.42 0.00 8.59 0.03 3.95 3.00 21:43:01 1 83.67 0.00 10.04 0.08 3.81 2.38 21:43:01 2 83.23 0.00 8.50 0.03 4.39 3.84 21:43:01 3 84.91 0.00 9.24 0.00 3.77 2.08 21:44:01 all 37.75 0.00 6.03 0.81 3.17 52.24 21:44:01 0 35.85 0.00 5.94 0.60 3.37 54.24 21:44:01 1 38.76 0.00 6.62 1.05 3.34 50.23 21:44:01 2 38.59 0.00 5.80 1.01 3.13 51.47 21:44:01 3 37.79 0.00 5.74 0.62 2.87 52.99 21:45:01 all 28.43 0.00 1.28 1.50 1.49 67.30 21:45:01 0 43.69 0.00 1.81 3.35 1.85 49.30 21:45:01 1 41.46 0.00 1.76 2.06 1.89 52.83 21:45:01 2 14.40 0.00 0.76 0.35 1.28 83.21 21:45:01 3 14.16 0.00 0.80 0.23 0.95 83.86 Average: all 35.48 0.29 4.24 2.76 2.06 55.17 Average: 0 36.05 0.00 4.36 2.20 2.05 55.34 Average: 1 37.55 0.21 4.60 3.43 2.10 52.12 Average: 2 32.98 0.26 3.85 2.69 2.20 58.03 Average: 3 35.34 0.68 4.14 2.74 1.91 55.19