---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3880 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 494 3646 0 3835 7183 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:e1:c0:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fee1:c009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:7b:9d:44 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-3880) 01/22/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.64 69.31 84.34 5610.40 39613.28 21:41:01 51.16 0.22 50.94 23.59 6872.60 21:42:01 213.65 118.65 95.00 5458.16 19502.35 21:43:01 120.71 19.63 101.08 1212.60 32866.66 21:44:01 31.54 5.27 26.28 652.02 19170.40 21:45:01 67.98 28.99 38.99 1303.97 6361.75 21:46:01 22.48 0.87 21.61 77.45 1482.29 Average: 94.55 34.79 59.77 2053.13 18007.56 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5930404 7437928 2237024 27.39 35520 1653652 989144 10.73 561148 1509692 52740 21:41:01 5665320 7398840 2502108 30.64 54764 1847700 1016272 11.03 610040 1700908 140588 21:42:01 5124400 7433680 3043028 37.26 72980 2385628 1051472 11.41 821532 1988540 193508 21:43:01 3903524 7310820 4263904 52.21 105992 3379592 1474228 16.00 1331556 2612296 264588 21:44:01 3804256 7219988 4363172 53.42 113976 3369456 1412600 15.33 1350364 2679740 15384 21:45:01 3761612 7374420 4405816 53.94 118652 3560820 994024 10.79 1583672 2489588 13916 21:46:01 3774564 7394988 4392864 53.79 120468 3567744 985824 10.70 1568796 2492300 11720 Average: 4566297 7367238 3601131 44.09 88907 2823513 1131938 12.28 1118158 2210438 98921 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 362.74 201.68 1072.50 64.50 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 60.02 50.01 724.82 6.27 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 361.74 248.56 774.25 22.83 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 318.88 226.51 1562.91 19.13 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 ens3 344.07 203.03 2500.14 31.48 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.26 7.26 1.28 1.28 0.00 0.00 0.00 0.00 21:46:01 ens3 11.50 12.06 9.07 5.95 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 208.81 134.80 949.68 21.50 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3880) 01/22/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.68 0.00 3.42 4.83 1.19 71.87 21:40:02 0 21.93 0.00 3.53 6.21 1.18 67.15 21:40:02 1 18.78 0.00 5.30 2.70 1.23 71.99 21:40:02 2 10.18 0.00 2.29 2.99 1.12 83.42 21:40:02 3 23.85 0.00 2.52 7.45 1.22 64.96 21:41:01 all 20.59 0.00 1.22 1.61 0.81 75.77 21:41:01 0 36.52 0.00 1.54 0.29 1.25 60.40 21:41:01 1 16.45 0.00 1.29 0.83 0.73 80.71 21:41:01 2 20.93 0.00 1.15 0.08 0.91 76.93 21:41:01 3 8.41 0.00 0.93 5.26 0.36 85.04 21:42:01 all 16.11 1.70 2.99 8.10 0.95 70.15 21:42:01 0 24.33 6.75 4.02 10.54 1.22 53.13 21:42:01 1 16.54 0.02 2.85 4.40 0.92 75.27 21:42:01 2 11.11 0.00 2.57 7.45 1.02 77.85 21:42:01 3 12.45 0.00 2.53 10.03 0.65 74.33 21:43:01 all 64.48 0.00 8.22 1.35 3.20 22.75 21:43:01 0 64.07 0.00 8.24 1.32 3.22 23.15 21:43:01 1 65.39 0.00 7.60 0.35 3.06 23.61 21:43:01 2 63.57 0.00 8.80 0.84 3.51 23.28 21:43:01 3 64.90 0.00 8.21 2.88 3.03 20.98 21:44:01 all 64.66 0.00 10.30 0.29 4.56 20.19 21:44:01 0 67.84 0.00 10.46 0.28 4.29 17.13 21:44:01 1 65.83 0.00 10.18 0.13 4.45 19.41 21:44:01 2 63.51 0.00 10.85 0.05 4.74 20.86 21:44:01 3 61.49 0.00 9.72 0.71 4.74 23.34 21:45:01 all 36.08 0.00 2.67 1.98 2.22 57.06 21:45:01 0 40.13 0.00 3.57 1.94 2.55 51.81 21:45:01 1 28.64 0.00 2.17 2.04 1.97 65.18 21:45:01 2 37.40 0.00 2.12 2.83 2.08 55.57 21:45:01 3 38.12 0.00 2.84 1.10 2.28 55.66 21:46:01 all 21.20 0.00 1.05 0.59 0.85 76.31 21:46:01 0 10.53 0.00 1.01 0.40 0.88 87.18 21:46:01 1 43.42 0.00 1.78 1.86 1.22 51.71 21:46:01 2 3.61 0.00 0.47 0.03 0.58 95.31 21:46:01 3 27.28 0.00 0.95 0.05 0.73 70.98 Average: all 34.56 0.24 4.27 2.68 1.97 56.27 Average: 0 37.88 0.96 4.63 3.00 2.09 51.45 Average: 1 36.47 0.00 4.46 1.76 1.94 55.37 Average: 2 30.06 0.00 4.04 2.04 2.00 61.86 Average: 3 33.84 0.00 3.96 3.92 1.86 56.42