---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5559 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 12G 8.0G 59% / 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 2535 0 4918 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:2f:16:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe2f:1686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f1:5c:eb 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-5559) 02/10/26 _x86_64_ (4 CPU) 06:21:38 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 152.94 67.49 85.45 5490.55 40510.73 06:24:01 80.58 12.22 68.36 2212.69 10110.77 06:25:01 150.67 1.13 149.54 43.31 81753.39 06:26:01 730.24 705.50 24.74 5795.40 16950.22 06:27:01 72.52 33.38 39.14 310.23 7102.91 Average: 236.99 163.62 73.37 2764.39 31227.79 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5804320 7372832 2363100 28.93 39648 1708100 1023192 11.10 628204 1563444 85136 06:24:01 5441964 7419248 2725456 33.37 59532 2080784 1129552 12.26 634460 1881776 145728 06:25:01 2890040 7133132 5277380 64.62 112032 4148680 1745912 18.94 1299856 3590260 239944 06:26:01 2561768 7324944 5605652 68.63 282040 4436980 1428116 15.50 1317484 3840152 227184 06:27:01 2595636 7325188 5571784 68.22 292356 4389124 1110664 12.05 1286516 3835364 11172 Average: 3858746 7315069 4308674 52.75 157122 3352734 1287487 13.97 1033304 2942199 141833 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 454.26 270.74 1461.30 69.04 0.00 0.00 0.00 0.00 06:24:01 lo 2.66 2.66 0.28 0.28 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 302.06 137.09 2380.62 14.63 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 808.13 502.03 5621.82 39.97 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 0.92 0.93 0.32 0.23 0.00 0.00 0.00 0.00 06:27:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 37.79 51.65 16.45 256.53 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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 319.97 192.16 1891.85 76.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5559) 02/10/26 _x86_64_ (4 CPU) 06:21:38 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.13 0.00 2.75 4.56 1.04 70.52 06:23:01 0 8.76 0.00 4.96 7.28 0.83 78.17 06:23:01 1 29.19 0.00 1.65 4.23 1.05 63.87 06:23:01 2 18.52 0.00 1.84 2.30 0.97 76.37 06:23:01 3 28.07 0.00 2.56 4.44 1.29 63.64 06:24:01 all 20.52 0.00 1.83 2.01 0.75 74.89 06:24:01 0 8.61 0.00 0.93 0.27 0.43 89.76 06:24:01 1 49.85 0.00 3.17 0.58 1.35 45.05 06:24:01 2 8.16 0.00 1.27 6.04 0.70 83.83 06:24:01 3 15.44 0.00 1.93 1.18 0.50 80.94 06:25:01 all 41.35 0.00 10.53 2.80 2.29 43.04 06:25:01 0 41.73 0.00 9.68 0.76 2.18 45.64 06:25:01 1 42.32 0.00 13.32 3.25 2.21 38.90 06:25:01 2 41.49 0.00 9.31 3.72 2.47 43.01 06:25:01 3 39.82 0.00 9.77 3.47 2.28 44.66 06:26:01 all 65.32 0.00 9.83 6.56 3.20 15.09 06:26:01 0 63.98 0.00 8.47 5.20 3.19 19.16 06:26:01 1 63.28 0.00 10.90 14.16 3.08 8.58 06:26:01 2 63.67 0.00 10.52 3.69 3.44 18.68 06:26:01 3 70.39 0.00 9.44 3.16 3.08 13.93 06:27:01 all 20.96 0.00 1.53 2.60 0.62 74.28 06:27:01 0 7.85 0.00 1.17 1.09 0.28 89.61 06:27:01 1 17.80 0.00 1.39 1.45 0.58 78.79 06:27:01 2 8.41 0.00 1.20 3.43 0.35 86.61 06:27:01 3 49.75 0.00 2.37 4.47 1.32 42.09 Average: all 33.82 0.00 5.27 3.71 1.58 55.62 Average: 0 26.10 0.00 5.02 2.92 1.38 64.58 Average: 1 40.45 0.00 6.07 4.73 1.65 47.10 Average: 2 27.97 0.00 4.81 3.83 1.58 61.80 Average: 3 40.73 0.00 5.20 3.35 1.69 49.04