---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5354 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 8.4G 57% / 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 538 3069 0 4367 7138 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:a2:88:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fea2:88b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:20:a4:21 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-5354) 10/02/25 _x86_64_ (4 CPU) 11:46:49 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 151.86 69.04 82.82 5574.54 39302.00 11:49:01 50.89 0.30 50.59 31.86 6352.14 11:50:02 148.34 12.43 135.91 2242.43 63019.50 11:51:01 135.28 0.69 134.59 5.56 34189.59 11:52:01 13.11 0.27 12.85 16.80 2467.86 11:53:01 22.51 0.40 22.11 32.79 1425.23 Average: 86.87 13.89 72.97 1320.98 24432.29 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5903944 7386912 2263476 27.71 34236 1631444 1006072 10.92 609372 1489688 36940 11:49:01 5657672 7379016 2509748 30.73 54196 1836696 1002228 10.87 628748 1691244 141232 11:50:02 3877264 7136968 4290156 52.53 92072 3261824 1462288 15.87 925988 3056784 132240 11:51:01 3166460 7302684 5000960 61.23 150268 3955972 1355320 14.71 898960 3668736 1676 11:52:01 3187356 7340140 4980064 60.97 152776 3969428 1058864 11.49 1676528 2873148 2408 11:53:01 3176400 7341680 4991020 61.11 154860 3977688 1065472 11.56 1681936 2875928 12048 Average: 4161516 7314567 4005904 49.05 106401 3105509 1158374 12.57 1070255 2609255 54424 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 363.11 191.67 990.43 63.04 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 64.89 50.79 764.02 6.59 0.00 0.00 0.00 0.00 11:50:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 ens3 948.29 307.02 7120.73 27.18 0.00 0.00 0.00 0.00 11:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 525.71 217.39 1783.89 33.72 0.00 0.00 0.00 0.00 11:52:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 268.66 475.79 40.57 3726.76 0.00 0.00 0.00 0.00 11:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 12.18 12.56 9.51 6.06 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 363.35 209.18 1784.86 645.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5354) 10/02/25 _x86_64_ (4 CPU) 11:46:49 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 19.00 0.00 3.19 4.59 1.11 72.12 11:48:01 0 16.47 0.00 3.77 8.95 1.07 69.73 11:48:01 1 25.46 0.00 2.19 4.46 1.04 66.86 11:48:01 2 22.88 0.00 4.90 2.55 1.50 68.16 11:48:01 3 11.19 0.00 1.87 2.39 0.82 83.73 11:49:01 all 20.13 0.00 1.12 2.09 1.20 75.46 11:49:01 0 4.74 0.00 0.65 6.31 0.91 87.39 11:49:01 1 25.75 0.00 0.90 0.68 1.00 71.67 11:49:01 2 39.47 0.00 2.36 0.33 1.91 55.92 11:49:01 3 10.62 0.00 0.58 1.00 0.96 86.84 11:50:02 all 21.60 0.00 6.62 2.61 1.92 67.24 11:50:02 0 17.64 0.00 4.83 0.65 1.84 75.04 11:50:02 1 17.70 0.00 6.68 6.05 1.86 67.70 11:50:02 2 27.89 0.00 8.17 0.83 1.94 61.17 11:50:02 3 23.24 0.00 6.83 2.93 2.04 64.95 11:51:01 all 20.60 0.00 5.24 3.49 1.95 68.72 11:51:01 0 28.71 0.00 4.69 0.73 2.11 63.76 11:51:01 1 18.76 0.00 7.55 9.42 1.87 62.40 11:51:01 2 19.13 0.00 4.25 1.86 1.92 72.84 11:51:01 3 15.80 0.00 4.43 1.94 1.90 75.93 11:52:01 all 28.14 0.00 3.40 0.23 1.31 66.93 11:52:01 0 31.92 0.00 3.24 0.05 1.48 63.32 11:52:01 1 29.19 0.00 3.41 0.02 1.26 66.12 11:52:01 2 28.04 0.00 4.09 0.22 1.34 66.32 11:52:01 3 23.36 0.00 2.90 0.61 1.16 71.98 11:53:01 all 20.77 0.00 0.87 0.87 0.93 76.57 11:53:01 0 15.67 0.00 0.67 0.12 0.62 82.93 11:53:01 1 34.53 0.00 1.33 0.88 1.20 62.05 11:53:01 2 0.58 0.00 0.28 0.37 0.42 98.35 11:53:01 3 32.27 0.00 1.16 2.16 1.46 62.95 Average: all 21.70 0.00 3.39 2.31 1.40 71.20 Average: 0 19.14 0.00 2.96 2.82 1.33 73.75 Average: 1 25.26 0.00 3.66 3.57 1.37 66.15 Average: 2 23.00 0.00 4.00 1.02 1.50 70.48 Average: 3 19.42 0.00 2.95 1.84 1.39 74.41