---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-632 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 489 3715 0 3771 7188 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:f2:85:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fef2:85ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:90:81:c3 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-632) 08/10/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.19 68.47 85.72 5534.68 40259.97 06:08:01 60.53 0.15 60.38 26.56 9307.95 06:09:01 210.41 107.60 102.82 5465.36 21593.87 06:10:01 102.22 18.25 83.97 1176.20 28539.38 06:11:01 33.26 6.30 26.96 686.04 16897.43 06:12:01 39.95 28.26 11.70 1282.51 4350.02 06:13:01 20.79 0.87 19.93 77.44 1433.52 Average: 88.83 32.92 55.91 2040.14 17501.57 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5896280 7443732 2271148 27.81 39088 1687724 980576 10.64 557476 1542672 69920 06:08:01 5627484 7416320 2539944 31.10 57972 1895788 993084 10.78 596648 1742120 117100 06:09:01 5148416 7460472 3019012 36.96 73376 2387432 1048060 11.37 792228 1991336 35476 06:10:01 3784488 7324680 4382940 53.66 107112 3505680 1444444 15.67 1389416 2666236 367828 06:11:01 4010232 7416660 4157196 50.90 121232 3354200 1216040 13.19 1476524 2350196 17064 06:12:01 3804152 7352916 4363276 53.42 125016 3493860 1014784 11.01 1601216 2433736 16052 06:13:01 3816000 7370232 4351428 53.28 127352 3497004 1005500 10.91 1591868 2431932 10872 Average: 4583865 7397859 3583563 43.88 93021 2831670 1100355 11.94 1143625 2165461 90616 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 312.83 186.05 1216.86 63.17 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 41.06 34.30 559.99 4.54 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 369.09 258.81 788.59 24.02 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 238.79 185.09 1483.87 15.30 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.43 0.06 0.13 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 229.71 116.93 1597.90 28.13 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.13 11.68 8.80 5.67 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 172.15 113.51 808.57 20.17 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-632) 08/10/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.22 0.00 2.74 5.13 1.64 70.26 06:07:02 0 33.84 0.00 4.95 3.47 1.73 56.01 06:07:02 1 24.76 0.00 2.49 5.17 1.61 65.96 06:07:02 2 10.60 0.00 1.65 8.42 1.76 77.57 06:07:02 3 11.70 0.00 1.90 3.47 1.45 81.48 06:08:01 all 20.61 0.00 1.42 1.95 1.03 74.99 06:08:01 0 49.15 0.00 3.28 0.41 1.22 45.95 06:08:01 1 8.68 0.00 0.74 0.98 0.54 89.06 06:08:01 2 12.84 0.00 1.02 6.20 1.78 78.16 06:08:01 3 11.87 0.00 0.63 0.19 0.57 86.74 06:09:01 all 12.42 1.78 2.85 7.91 1.17 73.86 06:09:01 0 14.39 0.00 2.86 7.78 0.95 74.02 06:09:01 1 10.93 0.00 2.31 9.78 1.06 75.92 06:09:01 2 15.36 7.06 3.50 6.75 1.47 65.87 06:09:01 3 9.01 0.02 2.72 7.34 1.23 79.67 06:10:01 all 71.22 0.00 8.72 0.39 3.99 15.69 06:10:01 0 71.59 0.00 8.62 0.47 3.94 15.39 06:10:01 1 70.86 0.00 9.02 0.32 4.04 15.77 06:10:01 2 71.23 0.00 8.50 0.56 3.82 15.89 06:10:01 3 71.19 0.00 8.74 0.22 4.13 15.72 06:11:01 all 49.61 0.00 7.99 0.41 4.25 37.73 06:11:01 0 52.36 0.00 8.92 0.32 4.33 34.07 06:11:01 1 51.74 0.00 8.36 0.37 3.90 35.64 06:11:01 2 47.75 0.00 7.71 0.30 4.06 40.17 06:11:01 3 46.61 0.00 6.94 0.65 4.71 41.09 06:12:01 all 32.80 0.00 2.36 0.97 2.27 61.61 06:12:01 0 32.89 0.00 2.47 0.87 2.12 61.66 06:12:01 1 28.65 0.00 2.27 0.89 2.27 65.92 06:12:01 2 40.50 0.00 2.30 1.57 2.28 53.35 06:12:01 3 29.16 0.00 2.43 0.57 2.38 65.46 06:13:01 all 21.03 0.00 1.17 0.68 0.75 76.37 06:13:01 0 15.74 0.00 1.50 1.38 0.43 80.94 06:13:01 1 33.08 0.00 1.23 0.58 1.03 64.07 06:13:01 2 33.67 0.00 1.47 0.48 0.97 63.41 06:13:01 3 1.65 0.00 0.47 0.28 0.57 97.04 Average: all 32.59 0.25 3.90 2.49 2.16 58.61 Average: 0 38.56 0.00 4.66 2.10 2.11 52.57 Average: 1 32.74 0.00 3.78 2.58 2.07 58.84 Average: 2 33.15 1.01 3.74 3.47 2.30 56.33 Average: 3 25.89 0.00 3.41 1.82 2.15 66.73