---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2674 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 9.6G 51% / 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 4429 0 3008 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:24:0a:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe24:a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:ea:da:17 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-2674) 06/05/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 156.02 69.21 86.82 5594.93 39850.04 19:33:01 62.31 0.12 62.20 21.46 9612.66 19:34:01 285.27 12.15 273.12 2203.50 30940.71 19:35:02 224.09 0.07 224.02 5.60 13656.51 19:36:01 28.11 0.07 28.04 12.74 1500.51 19:37:01 41.05 0.02 41.03 2.27 1152.89 19:38:01 97.95 0.53 97.42 43.47 3088.80 Average: 128.06 11.76 116.30 1128.80 14287.08 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5891944 7421352 2275476 27.86 37168 1672184 975932 10.59 574736 1529364 65700 19:33:01 5527244 7356520 2640176 32.33 57500 1936096 1032348 11.20 655992 1780404 139136 19:34:01 4770324 7287532 3397096 41.59 85280 2566896 1355744 14.71 851260 2279508 8264 19:35:02 4555908 7250100 3611512 44.22 105272 2699220 1382084 15.00 983752 2335116 3776 19:36:01 4527448 7247228 3639972 44.57 106404 2717560 1404056 15.23 1010736 2329604 1124 19:37:01 4603392 7344256 3564028 43.64 107720 2730940 1313024 14.25 931152 2327292 252 19:38:01 4515388 7284860 3652032 44.71 111268 2751204 1128248 12.24 1042372 2300056 9352 Average: 4913093 7313121 3254327 39.85 87230 2439157 1227348 13.32 864286 2125906 32515 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 ens3 417.18 230.18 1114.46 65.65 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 75.97 61.98 815.20 6.83 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 330.99 274.92 3222.31 26.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:02 ens3 142.75 116.19 1490.58 9.81 0.00 0.00 0.00 0.00 19:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 13.25 14.40 2.80 3.78 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 30.02 21.92 6.56 6.67 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 19:38:01 ens3 72.72 111.97 21.75 641.22 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 155.02 119.04 955.62 108.79 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-2674) 06/05/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.15 0.00 2.78 5.06 1.46 71.55 19:32:01 0 12.34 0.00 1.28 4.75 0.95 80.68 19:32:01 1 13.22 0.00 2.30 6.19 1.24 77.04 19:32:01 2 26.72 0.00 5.43 5.33 2.08 60.43 19:32:01 3 24.31 0.00 2.14 3.94 1.57 68.05 19:33:01 all 20.33 0.00 1.19 1.73 1.20 75.55 19:33:01 0 16.54 0.00 1.26 0.13 0.80 81.26 19:33:01 1 17.35 0.00 0.90 6.04 1.64 74.07 19:33:01 2 35.29 0.00 1.79 0.27 1.58 61.08 19:33:01 3 12.15 0.00 0.77 0.42 0.80 85.87 19:34:01 all 18.21 0.00 4.41 8.88 1.33 67.17 19:34:01 0 9.01 0.00 6.04 19.86 1.09 64.00 19:34:01 1 18.20 0.00 2.98 2.67 1.15 75.00 19:34:01 2 21.19 0.00 3.81 7.48 1.51 66.01 19:34:01 3 24.41 0.00 4.80 5.56 1.55 63.68 19:35:02 all 28.31 0.00 4.49 6.74 1.61 58.85 19:35:02 0 27.44 0.00 5.47 21.56 1.56 43.98 19:35:02 1 31.22 0.00 3.91 0.30 1.86 62.71 19:35:02 2 25.51 0.00 3.67 2.03 1.53 67.26 19:35:02 3 29.07 0.00 4.95 3.11 1.52 61.36 19:36:01 all 52.62 0.00 7.50 0.29 2.54 37.05 19:36:01 0 51.42 0.00 7.64 0.46 2.58 37.90 19:36:01 1 52.04 0.00 7.31 0.34 2.53 37.79 19:36:01 2 51.88 0.00 7.70 0.32 2.60 37.50 19:36:01 3 55.20 0.00 7.33 0.05 2.43 34.99 19:37:01 all 22.37 0.00 9.72 0.41 2.06 65.43 19:37:01 0 21.83 0.00 8.67 0.57 1.99 66.95 19:37:01 1 25.61 0.00 12.42 0.45 2.44 59.08 19:37:01 2 21.28 0.00 8.36 0.50 1.80 68.06 19:37:01 3 20.76 0.00 9.42 0.15 2.02 67.65 19:38:01 all 20.30 0.00 1.93 2.40 1.10 74.26 19:38:01 0 54.53 0.00 2.82 1.90 2.05 38.69 19:38:01 1 11.20 0.00 1.29 3.52 0.96 83.02 19:38:01 2 10.20 0.00 1.90 1.89 0.70 85.31 19:38:01 3 5.41 0.00 1.71 2.28 0.70 89.90 Average: all 25.83 0.00 4.56 3.65 1.61 64.35 Average: 0 27.54 0.00 4.73 7.04 1.57 59.13 Average: 1 24.03 0.00 4.43 2.80 1.68 67.06 Average: 2 27.38 0.00 4.66 2.55 1.68 63.73 Average: 3 24.37 0.00 4.43 2.22 1.51 67.46