---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5176 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 11G 8.6G 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 511 3262 0 4202 7167 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:9e:eb:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe9e:eba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:30:cb:d6 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-5176) 07/07/26 _x86_64_ (4 CPU) 01:07:35 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 138.98 52.89 86.09 4055.58 41406.69 01:10:01 63.53 4.70 58.83 844.27 9875.60 01:11:01 128.21 8.82 119.40 1462.16 24378.20 01:12:01 206.92 0.07 206.85 0.53 49128.08 01:13:01 22.03 1.78 20.24 43.85 1269.98 01:14:01 18.06 0.00 18.06 0.00 947.71 01:15:01 3.80 0.00 3.80 0.00 85.19 01:16:01 1.37 0.00 1.37 0.00 23.86 01:17:01 2.18 0.02 2.17 0.13 353.88 01:18:01 33.71 0.48 33.23 40.53 2004.87 Average: 61.75 6.80 54.95 638.99 12899.55 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5818900 7396036 2348528 28.75 40132 1715964 984212 10.68 606100 1569992 85532 01:10:01 5558412 7441120 2609016 31.94 60164 1984364 937968 10.18 580808 1820932 138496 01:11:01 3946448 6987744 4220980 51.68 131624 2829996 1554212 16.86 1102660 2723800 481664 01:12:01 2901740 6822104 5265688 64.47 153904 3704176 1562996 16.96 1361652 3417728 392 01:13:01 2313108 6271852 5854320 71.68 156388 3724356 1610568 17.48 1913304 3435352 4296 01:14:01 2162052 6167840 6005376 73.53 158844 3744720 1861488 20.20 2038340 3450576 3680 01:15:01 2577140 6559916 5590288 68.45 159048 3732676 1512432 16.41 1877200 3207596 168 01:16:01 1493104 5475368 6674324 81.72 159164 3733136 1658652 18.00 2932220 3202740 672 01:17:01 1689380 5811788 6478048 79.32 159400 3745536 1774380 19.25 2603076 3335212 3548 01:18:01 3345128 7340948 4822300 59.04 163344 3763768 1051576 11.41 1160056 3187520 10424 Average: 3180541 6627472 4986887 61.06 134201 3267869 1450848 15.74 1617542 2935145 72887 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 451.31 246.72 1526.26 68.03 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:10:01 ens3 46.92 39.72 368.32 6.63 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:11:01 ens3 389.19 264.29 3239.85 40.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 01:12:01 ens3 505.32 113.25 3566.71 8.47 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 10.31 9.46 6.18 12.63 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 1.15 1.03 0.29 0.29 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 15.11 15.11 549.60 549.60 0.00 0.00 0.00 0.00 01:15:01 ens3 10.53 6.20 3.75 4.35 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 28.05 28.05 924.86 924.86 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 27.51 29.35 19.33 50.38 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 143.73 70.73 871.96 19.00 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 5.06 5.06 147.76 147.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5176) 07/07/26 _x86_64_ (4 CPU) 01:07:35 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 20.75 0.00 2.68 4.74 1.05 70.78 01:09:01 0 17.31 0.00 2.20 9.65 0.90 69.94 01:09:01 1 29.52 0.00 4.86 3.19 1.10 61.32 01:09:01 2 6.82 0.00 1.90 3.81 1.13 86.34 01:09:01 3 29.41 0.00 1.76 2.31 1.07 65.45 01:10:01 all 20.69 0.00 1.51 1.71 0.76 75.33 01:10:01 0 25.04 0.00 1.47 3.99 0.88 68.62 01:10:01 1 11.13 0.00 0.83 0.10 0.30 87.64 01:10:01 2 26.42 0.00 2.02 0.84 1.02 69.71 01:10:01 3 20.21 0.00 1.70 1.90 0.82 75.37 01:11:01 all 24.52 0.00 7.13 3.58 2.27 62.49 01:11:01 0 19.84 0.00 6.71 1.30 1.94 70.22 01:11:01 1 33.24 0.00 7.05 2.33 2.57 54.81 01:11:01 2 23.17 0.00 6.96 7.98 2.62 59.27 01:11:01 3 21.76 0.00 7.88 2.74 1.94 65.68 01:12:01 all 21.66 0.00 6.14 4.89 1.69 65.63 01:12:01 0 40.76 0.00 4.85 0.20 2.34 51.85 01:12:01 1 8.42 0.00 6.74 7.70 1.33 75.82 01:12:01 2 28.00 0.00 7.24 3.48 1.94 59.34 01:12:01 3 9.40 0.00 5.73 8.15 1.17 75.56 01:13:01 all 67.89 0.00 7.37 0.27 5.09 19.38 01:13:01 0 65.08 0.00 6.78 0.08 5.04 23.02 01:13:01 1 70.86 0.00 7.36 0.07 5.01 16.69 01:13:01 2 66.53 0.00 7.68 0.55 5.17 20.06 01:13:01 3 69.05 0.00 7.67 0.40 5.13 17.74 01:14:01 all 47.21 0.00 5.71 0.28 3.73 43.07 01:14:01 0 51.55 0.00 5.64 0.05 3.90 38.86 01:14:01 1 42.84 0.00 5.52 0.03 3.34 48.26 01:14:01 2 50.58 0.00 5.86 0.23 4.13 39.20 01:14:01 3 43.86 0.00 5.83 0.79 3.54 45.98 01:15:01 all 34.04 0.00 5.46 0.07 3.01 57.42 01:15:01 0 33.25 0.00 5.99 0.00 2.80 57.96 01:15:01 1 39.14 0.00 4.96 0.00 3.24 52.66 01:15:01 2 35.71 0.00 5.70 0.18 3.22 55.19 01:15:01 3 28.11 0.00 5.16 0.08 2.80 63.85 01:16:01 all 36.56 0.00 3.94 0.01 2.95 56.54 01:16:01 0 41.00 0.00 3.83 0.00 3.23 51.93 01:16:01 1 35.13 0.00 4.05 0.00 2.87 57.95 01:16:01 2 44.99 0.00 4.03 0.00 3.32 47.67 01:16:01 3 25.11 0.00 3.87 0.03 2.40 68.59 01:17:01 all 38.27 0.00 5.34 0.01 3.18 53.20 01:17:01 0 27.45 0.00 5.33 0.00 2.92 64.31 01:17:01 1 37.60 0.00 5.58 0.00 3.07 53.75 01:17:01 2 50.42 0.00 5.43 0.02 3.60 40.53 01:17:01 3 37.61 0.00 4.99 0.05 3.11 54.25 01:18:01 all 21.10 0.00 1.33 0.83 0.65 76.09 01:18:01 0 9.60 0.00 1.34 1.67 0.37 87.02 01:18:01 1 15.22 0.00 0.95 0.65 0.45 82.73 01:18:01 2 53.13 0.00 1.94 0.37 1.44 43.13 01:18:01 3 6.40 0.00 1.12 0.62 0.35 91.51 Average: all 33.29 0.00 4.66 1.63 2.44 57.97 Average: 0 33.11 0.00 4.42 1.68 2.43 58.36 Average: 1 32.33 0.00 4.79 1.40 2.33 59.14 Average: 2 38.63 0.00 4.88 1.74 2.76 51.99 Average: 3 29.09 0.00 4.57 1.70 2.23 62.40