---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4617 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 8.9G 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: 7975 499 3557 0 3918 7177 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:22:2d:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe22:2dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:47:73:b2 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-4617) 06/30/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 150.90 67.64 83.26 5491.77 40235.94 06:08:01 57.51 0.12 57.39 21.46 9090.22 06:09:01 244.51 124.35 120.16 5489.49 24383.40 06:10:01 89.64 15.78 73.86 1146.15 27494.97 06:11:01 31.48 7.27 24.21 690.15 17246.33 06:12:01 70.15 29.20 40.96 1317.91 6888.72 06:13:01 22.77 0.87 21.91 77.43 1577.61 Average: 95.28 35.03 60.25 2033.45 18130.99 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5870860 7413068 2296560 28.12 39132 1682524 996624 10.81 586752 1538760 68476 06:08:01 5502496 7361060 2664924 32.63 58768 1962372 1019936 11.07 653020 1805400 177608 06:09:01 4898392 7418204 3269028 40.03 83748 2570380 1154772 12.53 851068 2154232 147620 06:10:01 3728796 7329756 4438624 54.35 108136 3561228 1425940 15.47 1373736 2731844 377420 06:11:01 3523116 7068000 4644304 56.86 122056 3485800 1552628 16.85 1879960 2425444 87424 06:12:01 3686044 7381736 4481376 54.87 126276 3629796 990156 10.74 1579576 2563044 3152 06:13:01 3683976 7388088 4483444 54.89 129500 3637552 966332 10.49 1581844 2565004 9812 Average: 4413383 7337130 3754037 45.96 95374 2932807 1158055 12.57 1215137 2254818 124502 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 360.65 209.61 1221.65 65.28 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 59.91 46.94 683.73 5.34 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 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 409.27 284.94 1209.18 27.33 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 108.40 111.58 1090.70 9.08 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.05 0.10 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 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 233.69 190.88 2683.80 33.29 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 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.01 12.58 9.49 6.08 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 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.16 122.39 985.47 20.93 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-4617) 06/30/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.71 0.00 3.12 5.14 2.78 69.26 06:07:01 0 19.88 0.00 2.81 11.60 2.91 62.80 06:07:01 1 18.02 0.00 4.71 5.17 2.67 69.43 06:07:01 2 22.85 0.00 2.78 2.65 2.83 68.89 06:07:01 3 18.09 0.00 2.21 1.14 2.73 75.83 06:08:01 all 19.70 0.00 1.20 2.30 1.59 75.21 06:08:01 0 33.32 0.00 1.48 1.05 1.81 62.34 06:08:01 1 12.88 0.00 0.84 6.96 1.77 77.55 06:08:01 2 20.11 0.00 1.44 1.16 1.97 75.33 06:08:01 3 12.54 0.00 1.00 0.05 0.77 85.65 06:09:01 all 13.62 1.58 3.50 7.98 3.45 69.86 06:09:01 0 18.04 3.65 3.89 8.43 3.64 62.35 06:09:01 1 12.97 2.62 3.83 10.17 3.92 66.50 06:09:01 2 13.28 0.00 3.07 5.80 3.38 74.47 06:09:01 3 10.17 0.02 3.25 7.52 2.86 76.19 06:10:01 all 67.09 0.00 10.32 0.32 9.37 12.90 06:10:01 0 67.53 0.00 10.05 0.23 9.15 13.04 06:10:01 1 67.61 0.00 10.10 0.54 9.70 12.05 06:10:01 2 65.11 0.00 10.32 0.21 9.48 14.87 06:10:01 3 68.17 0.00 10.78 0.25 9.15 11.66 06:11:01 all 46.11 0.00 9.51 0.34 8.59 35.45 06:11:01 0 47.92 0.00 9.09 0.26 8.44 34.29 06:11:01 1 42.86 0.00 9.18 0.36 8.53 39.08 06:11:01 2 49.99 0.00 10.53 0.21 8.80 30.47 06:11:01 3 43.65 0.00 9.24 0.52 8.62 37.96 06:12:01 all 31.78 0.00 3.11 1.87 4.84 58.40 06:12:01 0 34.85 0.00 3.07 0.49 4.71 56.87 06:12:01 1 26.46 0.00 3.81 4.83 4.72 60.18 06:12:01 2 36.28 0.00 3.49 1.13 5.32 53.78 06:12:01 3 29.49 0.00 2.09 1.05 4.58 62.79 06:13:01 all 20.16 0.00 1.04 0.95 1.41 76.44 06:13:01 0 27.65 0.00 0.75 0.73 1.43 69.45 06:13:01 1 44.77 0.00 2.06 0.20 1.92 51.05 06:13:01 2 7.57 0.00 0.84 0.02 1.14 90.43 06:13:01 3 0.70 0.00 0.51 2.83 1.16 94.79 Average: all 31.20 0.23 4.55 2.70 4.58 56.74 Average: 0 35.62 0.52 4.46 3.25 4.60 51.54 Average: 1 32.23 0.37 4.94 4.03 4.75 53.66 Average: 2 30.79 0.00 4.65 1.60 4.71 58.25 Average: 3 26.16 0.00 4.16 1.91 4.28 63.49