---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1474 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 12G 7.5G 61% / 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 536 2120 0 5318 7140 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:02:24:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe02:241a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:47:14:58 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-1474) 04/26/26 _x86_64_ (4 CPU) 10:05:09 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 57.26 4.78 52.47 94.12 8011.33 10:08:01 118.50 12.20 106.30 2213.10 60196.77 10:09:01 204.38 0.60 203.78 16.13 66554.11 10:10:01 609.78 0.00 609.78 0.00 18316.15 10:11:01 534.03 0.50 533.53 4.00 21405.63 10:12:01 167.27 0.10 167.17 8.40 7786.70 10:13:01 20.38 0.58 19.79 42.39 1383.67 Average: 244.51 2.68 241.83 339.73 26235.75 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5629224 7401120 2538196 31.08 55704 1881472 1006000 10.92 600888 1736540 147272 10:08:01 3353340 7372584 4814080 58.94 87164 4004592 1223972 13.28 682444 3806468 503896 10:09:01 2632680 7280744 5534740 67.77 128912 4499436 1422556 15.44 876688 4232992 1300 10:10:01 2368960 7270868 5798460 71.00 166984 4668096 1432468 15.54 921908 4401420 3820 10:11:01 2161224 7280616 6006196 73.54 183228 4829724 1423160 15.44 927908 4562440 13572 10:12:01 2234492 7374996 5932928 72.64 186896 4850176 1133328 12.30 1258768 4165460 76 10:13:01 2210632 7348328 5956788 72.93 187408 4858612 1061524 11.52 1422052 4038072 9376 Average: 2941507 7332751 5225913 63.98 142328 4227444 1243287 13.49 955808 3849056 97045 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 75.12 56.52 935.30 6.27 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:08:01 ens3 499.65 260.07 13451.93 22.15 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 318.45 177.17 1792.67 13.78 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.47 0.52 0.08 0.11 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 5.40 4.68 1.19 1.34 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:12:01 ens3 138.53 245.76 33.64 1797.95 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 ens3 72.91 116.53 16.62 837.29 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 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.64 123.04 2318.72 382.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1474) 04/26/26 _x86_64_ (4 CPU) 10:05:09 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.38 0.00 1.17 2.27 1.69 75.49 10:07:01 0 7.78 0.00 0.56 0.55 1.11 90.00 10:07:01 1 13.13 0.00 0.76 1.10 1.75 83.26 10:07:01 2 7.52 0.00 0.79 6.58 1.75 83.35 10:07:01 3 49.15 0.00 2.52 0.86 2.19 45.29 10:08:01 all 20.03 0.00 5.92 2.60 5.10 66.34 10:08:01 0 13.48 0.00 5.67 0.41 4.26 76.18 10:08:01 1 17.31 0.00 6.73 5.07 5.32 65.57 10:08:01 2 25.97 0.00 5.42 2.13 5.99 60.49 10:08:01 3 23.41 0.00 5.89 2.78 4.83 63.10 10:09:01 all 12.24 0.00 6.60 5.54 4.39 71.23 10:09:01 0 14.55 0.00 6.45 7.79 4.26 66.95 10:09:01 1 9.67 0.00 6.13 5.42 4.19 74.60 10:09:01 2 13.14 0.00 7.71 4.32 5.20 69.63 10:09:01 3 11.60 0.00 6.11 4.62 3.92 73.75 10:10:01 all 0.82 0.00 2.03 21.65 2.42 73.08 10:10:01 0 0.48 0.00 1.50 11.26 1.49 85.28 10:10:01 1 1.19 0.00 1.01 3.73 1.14 92.92 10:10:01 2 1.01 0.00 2.86 31.11 4.01 61.01 10:10:01 3 0.59 0.00 2.72 40.08 3.00 53.61 10:11:01 all 2.99 0.00 2.70 18.76 3.40 72.15 10:11:01 0 6.81 0.00 3.99 31.59 3.56 54.05 10:11:01 1 2.25 0.00 3.26 24.94 3.86 65.70 10:11:01 2 1.64 0.00 1.85 6.48 4.19 85.84 10:11:01 3 1.25 0.00 1.75 12.14 1.95 82.92 10:12:01 all 16.67 0.00 4.17 4.80 4.47 69.88 10:12:01 0 17.53 0.00 3.53 2.13 4.35 72.46 10:12:01 1 17.36 0.00 4.43 2.56 4.38 71.28 10:12:01 2 14.23 0.00 4.61 5.39 4.94 70.83 10:12:01 3 17.55 0.00 4.06 9.15 4.21 65.02 10:13:01 all 19.39 0.00 1.06 0.78 2.07 76.70 10:13:01 0 6.85 0.00 0.62 0.02 2.53 89.98 10:13:01 1 53.60 0.00 1.93 1.49 2.87 40.11 10:13:01 2 5.31 0.00 0.61 0.00 1.49 92.60 10:13:01 3 11.90 0.00 1.07 1.62 1.40 84.00 Average: all 13.05 0.00 3.38 8.08 3.37 72.12 Average: 0 9.65 0.00 3.20 7.70 3.09 76.37 Average: 1 16.34 0.00 3.46 6.36 3.36 70.47 Average: 2 9.81 0.00 3.41 8.04 3.94 74.80 Average: 3 16.45 0.00 3.44 10.24 3.07 66.80