---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10746 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: 7975 506 3353 0 4115 7171 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:9c:e9:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe9c:e967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:e4:16:c0 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-10746) 12/02/25 _x86_64_ (4 CPU) 03:10:47 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 151.77 69.01 82.77 5585.07 39687.80 03:13:01 63.14 0.22 62.92 23.20 9854.49 03:14:01 100.27 12.80 87.47 2264.31 18872.24 03:15:01 213.73 0.52 213.21 7.33 37831.43 03:16:01 29.03 0.00 29.03 0.00 17059.69 03:17:01 23.66 0.00 23.66 0.00 1220.13 03:18:01 5.25 0.02 5.23 0.13 218.99 03:19:01 1.23 0.00 1.23 0.00 36.53 03:20:01 1.90 0.00 1.90 0.00 337.28 03:21:01 26.93 0.40 26.53 31.86 1192.07 Average: 61.69 8.29 53.40 791.19 12630.77 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5926708 7435912 2240712 27.43 36244 1654236 987136 10.71 561780 1510900 54196 03:13:01 5598784 7379436 2568636 31.45 57304 1888940 1027148 11.15 633904 1735188 116236 03:14:01 4346556 6985176 3820864 46.78 113304 2532000 1600116 17.36 1091588 2408752 328416 03:15:01 3583296 7395820 4584124 56.13 152488 3621964 1214564 13.18 780316 3361588 476340 03:16:01 2353380 6217368 5814040 71.19 154476 3639816 1663916 18.05 1962836 3351916 7256 03:17:01 2962328 6876524 5205092 63.73 157652 3652336 1712140 18.58 1353552 3359988 4064 03:18:01 2981352 6868056 5186068 63.50 157912 3651604 1524864 16.55 1573992 3123012 40 03:19:01 1917676 5812172 6249744 76.52 158016 3652068 1699376 18.44 2604056 3122904 212 03:20:01 1811500 5821220 6355920 77.82 158224 3661180 1805624 19.59 2596112 3230332 44 03:21:01 3403864 7308252 4763556 58.32 161748 3681172 1128520 12.25 1188824 3108736 26884 Average: 3488544 6809994 4678876 57.29 130737 3163532 1436340 15.59 1434696 2831332 101369 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 418.30 218.40 1091.95 61.94 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 ens3 65.76 52.97 711.00 6.27 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 03:14:01 ens3 698.17 251.45 3192.71 46.34 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 471.32 106.60 3565.01 7.86 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 2.00 2.80 0.42 0.50 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:17:01 ens3 1.93 1.85 0.44 0.46 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 42.99 42.99 1472.54 1472.54 0.00 0.00 0.00 0.00 03:18:01 ens3 6.11 4.82 1.31 3.05 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.10 0.15 0.02 0.02 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:21:01 ens3 24.20 25.60 15.86 48.72 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 5.06 147.34 147.34 0.00 0.00 0.00 0.00 Average: ens3 168.81 66.48 857.89 17.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10746) 12/02/25 _x86_64_ (4 CPU) 03:10:47 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 17.27 0.00 2.80 4.77 0.97 74.19 03:12:01 0 10.05 0.00 1.48 1.88 0.71 85.88 03:12:01 1 7.31 0.00 4.55 10.73 0.70 76.71 03:12:01 2 39.04 0.00 3.22 3.73 1.51 52.50 03:12:01 3 12.78 0.00 1.95 2.76 0.95 81.56 03:13:01 all 20.07 0.00 1.21 1.79 0.61 76.33 03:13:01 0 1.52 0.00 0.30 2.42 0.22 95.54 03:13:01 1 12.22 0.00 0.67 3.92 0.42 82.78 03:13:01 2 52.66 0.00 2.99 0.27 1.32 42.77 03:13:01 3 13.89 0.00 0.85 0.55 0.50 84.21 03:14:01 all 24.79 0.00 6.21 2.49 1.89 64.62 03:14:01 0 27.80 0.00 6.02 2.83 2.14 61.21 03:14:01 1 30.61 0.00 5.95 2.80 2.10 58.54 03:14:01 2 21.41 0.00 6.58 1.23 1.61 69.17 03:14:01 3 19.28 0.00 6.30 3.09 1.70 69.63 03:15:01 all 21.67 0.00 6.46 5.18 1.30 65.40 03:15:01 0 28.14 0.00 5.97 8.46 1.56 55.87 03:15:01 1 18.38 0.00 8.02 4.26 1.03 68.30 03:15:01 2 27.09 0.00 5.08 5.33 1.68 60.83 03:15:01 3 13.00 0.00 6.75 2.62 0.93 76.70 03:16:01 all 57.53 0.00 8.18 0.61 4.67 29.02 03:16:01 0 53.86 0.00 7.89 0.32 4.87 33.07 03:16:01 1 53.96 0.00 7.35 0.08 4.52 34.08 03:16:01 2 61.41 0.00 8.15 0.72 4.41 25.32 03:16:01 3 60.87 0.00 9.32 1.30 4.87 23.64 03:17:01 all 59.48 0.00 6.74 0.30 4.36 29.12 03:17:01 0 54.52 0.00 7.05 0.55 4.28 33.60 03:17:01 1 54.64 0.00 6.62 0.23 4.04 34.47 03:17:01 2 59.31 0.00 6.67 0.40 4.11 29.51 03:17:01 3 69.42 0.00 6.62 0.02 5.02 18.92 03:18:01 all 31.58 0.00 5.66 0.05 2.85 59.85 03:18:01 0 35.79 0.00 5.24 0.10 3.26 55.62 03:18:01 1 41.12 0.00 6.54 0.02 3.20 49.12 03:18:01 2 25.51 0.00 5.36 0.05 2.55 66.53 03:18:01 3 23.87 0.00 5.49 0.03 2.41 68.19 03:19:01 all 38.89 0.00 6.18 0.00 3.56 51.36 03:19:01 0 37.23 0.00 6.26 0.02 3.43 53.06 03:19:01 1 26.78 0.00 6.52 0.00 2.96 63.74 03:19:01 2 42.58 0.00 6.00 0.00 3.56 47.86 03:19:01 3 48.97 0.00 5.94 0.00 4.28 40.81 03:20:01 all 37.51 0.00 4.97 0.01 2.99 54.52 03:20:01 0 49.98 0.00 4.90 0.03 3.50 41.60 03:20:01 1 36.71 0.00 5.14 0.02 2.97 55.17 03:20:01 2 35.84 0.00 4.96 0.00 2.86 56.33 03:20:01 3 27.52 0.00 4.88 0.00 2.67 64.93 03:21:01 all 22.49 0.00 1.44 0.65 0.87 74.54 03:21:01 0 13.08 0.00 1.27 1.77 0.55 83.33 03:21:01 1 25.88 0.00 1.48 0.18 1.17 71.29 03:21:01 2 45.31 0.00 1.94 0.17 1.35 51.23 03:21:01 3 5.65 0.00 1.09 0.45 0.42 92.39 Average: all 33.14 0.00 4.98 1.58 2.41 57.89 Average: 0 31.19 0.00 4.64 1.83 2.45 59.89 Average: 1 30.78 0.00 5.28 2.22 2.31 59.41 Average: 2 41.02 0.00 5.09 1.19 2.50 50.20 Average: 3 29.56 0.00 4.92 1.08 2.38 62.07