---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2771 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 13G 7.1G 64% / 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 559 1638 0 5778 7118 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:65:7a:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe65:7a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:f3:24:8b 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-2771) 01/08/26 _x86_64_ (4 CPU) 15:32:34 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 136.04 52.82 83.22 4058.02 41454.01 15:35:01 104.73 23.33 81.40 3188.94 36969.17 15:36:01 182.55 1.08 181.47 20.26 103465.69 15:37:01 294.39 0.15 294.24 3.20 14340.56 15:38:01 72.35 21.41 50.94 691.48 8298.35 15:39:02 53.12 8.18 44.94 692.15 5538.68 15:40:01 21.49 1.20 20.28 36.88 1362.89 Average: 123.75 15.40 108.35 1237.65 30245.51 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5761192 7340968 2406228 29.46 40264 1718460 1033944 11.22 659892 1570728 81200 15:35:01 4442928 7372600 3724492 45.60 66140 3007268 1164508 12.64 650596 2825412 275644 15:36:01 2260132 7268048 5907288 72.33 121868 4862552 1369428 14.86 879688 4598620 4996 15:37:01 1716420 7114036 6451000 78.98 154776 5168236 1781672 19.33 1259160 4706636 174996 15:38:01 1740924 7219448 6426496 78.68 156732 5248924 1158500 12.57 1318232 4628312 43008 15:39:02 1703720 7310208 6463700 79.14 158076 5372908 1035348 11.23 1281560 4699464 25632 15:40:01 1677608 7289164 6489812 79.46 159204 5375276 1055260 11.45 1323536 4682860 9908 Average: 2757561 7273496 5409859 66.24 122437 4393375 1228380 13.33 1053238 3958862 87912 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 431.86 237.42 1456.36 68.33 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 ens3 522.81 317.68 14230.55 24.86 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 130.31 90.58 548.42 6.39 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 84.77 70.76 440.65 7.03 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.18 0.18 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 ens3 118.38 59.01 647.95 8.12 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 15:39:02 ens3 179.55 134.06 1633.43 25.29 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 8.29 9.83 6.17 5.73 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 210.80 131.37 2718.43 20.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2771) 01/08/26 _x86_64_ (4 CPU) 15:32:34 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 22.05 0.00 1.89 4.16 0.89 71.00 15:34:01 0 19.88 0.00 1.43 2.92 0.80 74.97 15:34:01 1 21.58 0.00 1.44 1.19 0.76 75.03 15:34:01 2 32.99 0.00 2.22 4.87 1.31 58.61 15:34:01 3 13.74 0.00 2.49 7.70 0.71 75.36 15:35:01 all 20.85 0.00 2.69 2.49 0.85 73.11 15:35:01 0 4.82 0.00 1.15 2.02 0.65 91.36 15:35:01 1 39.97 0.00 4.03 1.17 1.24 53.59 15:35:01 2 30.70 0.00 3.21 5.54 1.04 59.51 15:35:01 3 8.12 0.00 2.35 1.26 0.48 87.79 15:36:01 all 22.91 0.00 10.75 2.63 1.06 62.65 15:36:01 0 14.01 0.00 7.70 7.28 1.18 69.83 15:36:01 1 25.61 0.00 12.45 0.53 1.04 60.37 15:36:01 2 26.29 0.00 10.38 2.70 1.10 59.53 15:36:01 3 25.78 0.00 12.48 0.02 0.92 60.80 15:37:01 all 29.27 0.00 5.25 10.12 1.59 53.77 15:37:01 0 24.98 0.00 4.68 2.98 1.61 65.75 15:37:01 1 36.80 0.00 5.32 4.01 1.72 52.15 15:37:01 2 27.66 0.00 5.76 18.64 1.62 46.33 15:37:01 3 27.60 0.00 5.25 14.89 1.39 50.87 15:38:01 all 67.95 0.00 8.88 0.73 3.32 19.11 15:38:01 0 65.77 0.00 8.70 0.62 3.57 21.34 15:38:01 1 66.64 0.00 8.97 0.68 3.18 20.52 15:38:01 2 68.91 0.00 9.10 0.67 3.38 17.95 15:38:01 3 70.47 0.00 8.75 0.97 3.17 16.65 15:39:02 all 31.05 0.00 1.45 1.44 1.52 64.54 15:39:02 0 37.76 0.00 1.66 0.25 1.63 58.70 15:39:02 1 31.82 0.00 1.08 0.20 1.53 65.36 15:39:02 2 30.84 0.00 2.11 1.64 1.54 63.88 15:39:02 3 23.80 0.00 0.93 3.69 1.35 70.24 15:40:01 all 20.09 0.00 0.70 0.50 0.52 78.20 15:40:01 0 5.05 0.00 0.49 0.03 0.24 94.18 15:40:01 1 67.58 0.00 1.54 0.14 1.48 29.26 15:40:01 2 0.58 0.00 0.36 1.41 0.07 97.59 15:40:01 3 7.09 0.00 0.39 0.41 0.29 91.83 Average: all 30.68 0.00 4.51 3.16 1.40 60.26 Average: 0 24.72 0.00 3.69 2.29 1.39 67.92 Average: 1 41.47 0.00 4.97 1.13 1.57 50.86 Average: 2 31.23 0.00 4.73 5.08 1.44 57.52 Average: 3 25.29 0.00 4.65 4.14 1.19 64.73