---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1390 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 11G 8.5G 56% / 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 520 3179 0 4276 7157 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:e2:05:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fee2:58d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:67:d3:ab 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-1390) 10/29/26 _x86_64_ (4 CPU) 09:22:43 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 164.68 61.31 103.37 5010.60 41803.55 09:25:01 155.01 18.51 136.49 2471.99 26477.59 09:26:01 218.05 0.55 217.50 4.40 39006.83 09:27:01 38.56 0.00 38.56 0.00 19720.31 09:28:01 20.11 0.00 20.11 0.00 1108.75 09:29:01 1.97 0.00 1.97 0.00 50.66 09:30:01 25.55 2.90 22.65 467.52 1293.78 Average: 89.13 11.90 77.24 1136.45 18495.05 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5668444 7358016 2498984 30.60 48364 1813260 1032436 11.20 664820 1647752 203452 09:25:01 4599136 7079924 3568292 43.69 93496 2475012 1520376 16.50 964036 2332336 204008 09:26:01 3679584 7358940 4487844 54.95 154000 3486584 1317668 14.30 786496 3259084 277240 09:27:01 2097016 6120876 6070412 74.32 156996 3785176 1620656 17.59 2045540 3511372 9676 09:28:01 2837920 6880420 5329508 65.25 159508 3792636 1520456 16.50 1549104 3281968 360 09:29:01 1687752 5776712 6479676 79.34 159756 3801884 1788740 19.41 2631456 3312912 8968 09:30:01 3330016 7397924 4837412 59.23 162364 3834932 1004052 10.89 1097552 3263316 27028 Average: 3414267 6853259 4753161 58.20 133498 3284212 1400626 15.20 1391286 2944106 104390 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 383.37 251.83 1585.05 68.96 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:25:01 ens3 357.24 236.48 4061.19 33.42 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:26:01 ens3 312.85 112.75 1718.76 15.55 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 267.57 136.89 1984.91 9.53 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 12.75 6.48 7.07 3.37 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 42.83 42.83 1472.32 1472.32 0.00 0.00 0.00 0.00 09:29:01 ens3 0.18 0.13 0.08 0.07 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 22.88 24.03 13.68 47.60 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 193.84 109.80 1338.68 25.50 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 7.06 7.06 210.41 210.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1390) 10/29/26 _x86_64_ (4 CPU) 09:22:43 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.09 0.00 2.32 5.00 0.06 74.52 09:24:01 0 7.14 0.00 1.50 7.48 0.05 83.83 09:24:01 1 10.48 0.00 1.41 3.78 0.03 84.30 09:24:01 2 27.80 0.00 3.60 2.39 0.10 66.11 09:24:01 3 27.04 0.00 2.76 6.35 0.08 63.76 09:25:01 all 21.92 0.00 3.62 4.22 0.10 70.14 09:25:01 0 23.72 0.00 3.65 8.75 0.10 63.78 09:25:01 1 21.83 0.00 3.59 0.83 0.12 73.63 09:25:01 2 24.46 0.00 3.76 4.98 0.10 66.69 09:25:01 3 17.65 0.00 3.49 2.36 0.07 76.44 09:26:01 all 20.05 0.00 5.45 5.65 0.09 68.75 09:26:01 0 10.68 0.00 4.55 11.41 0.07 73.29 09:26:01 1 30.22 0.00 5.14 1.59 0.08 62.96 09:26:01 2 23.10 0.00 5.17 0.49 0.10 71.14 09:26:01 3 16.21 0.00 6.94 9.12 0.12 67.61 09:27:01 all 55.16 0.00 6.08 0.65 0.15 37.97 09:27:01 0 55.43 0.00 5.74 1.17 0.14 37.53 09:27:01 1 53.02 0.00 5.48 0.13 0.15 41.21 09:27:01 2 55.76 0.00 6.61 0.66 0.17 36.79 09:27:01 3 56.40 0.00 6.50 0.63 0.15 36.33 09:28:01 all 47.34 0.00 6.02 0.17 0.14 46.33 09:28:01 0 41.04 0.00 5.70 0.03 0.13 53.09 09:28:01 1 44.49 0.00 6.07 0.54 0.13 48.77 09:28:01 2 55.29 0.00 6.11 0.02 0.15 38.43 09:28:01 3 48.56 0.00 6.17 0.08 0.12 45.06 09:29:01 all 46.08 0.00 5.87 0.02 0.13 47.90 09:29:01 0 32.73 0.00 5.70 0.03 0.12 61.43 09:29:01 1 48.47 0.00 5.94 0.05 0.13 45.40 09:29:01 2 65.48 0.00 6.05 0.00 0.15 28.32 09:29:01 3 37.72 0.00 5.79 0.00 0.12 56.37 09:30:01 all 28.22 0.00 2.69 1.19 2.31 65.57 09:30:01 0 24.17 0.00 2.52 1.38 2.37 69.57 09:30:01 1 17.39 0.00 2.93 2.07 2.12 75.49 09:30:01 2 55.49 0.00 2.84 1.07 3.18 37.41 09:30:01 3 15.73 0.00 2.48 0.25 1.58 79.96 Average: all 33.78 0.00 4.57 2.42 0.43 58.80 Average: 0 27.78 0.00 4.19 4.32 0.43 63.28 Average: 1 32.16 0.00 4.36 1.29 0.40 61.79 Average: 2 43.91 0.00 4.87 1.38 0.57 49.27 Average: 3 31.28 0.00 4.87 2.69 0.32 60.85