---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11716 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 818 28487 0 2861 30894 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2e:1a:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe2e:1a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:a0:e4:fe 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 inet6 fe80::42:bbff:fea0:e4fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11716) 07/24/26 _x86_64_ (8 CPU) 11:39:25 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 117.88 8.27 109.62 155.97 74515.58 11:42:01 163.47 9.95 153.52 1669.72 64220.10 11:43:01 215.35 0.07 215.28 3.87 47573.00 11:44:01 21.08 0.63 20.45 52.79 1566.41 Average: 129.45 4.73 124.72 470.59 46968.77 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 30070424 31672176 2868796 8.71 70520 1841896 1430480 4.21 882204 1699928 181536 11:42:01 28966208 31615812 3973012 12.06 94272 2822372 1641960 4.83 1037908 2549868 569804 11:43:01 29232908 31682520 3706312 11.25 122880 2594536 1488676 4.38 993024 2335376 316 11:44:01 29211092 31671840 3728128 11.32 124764 2603568 1425484 4.19 1058156 2292120 9728 Average: 29370158 31660587 3569062 10.84 103109 2465593 1496650 4.40 992823 2219323 190346 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 84.17 60.11 1259.00 14.28 0.00 0.00 0.00 0.00 11:41:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 veth85c7de9 81.65 208.73 7.68 4103.85 0.00 0.00 0.00 0.34 11:42:01 ens3 306.58 168.54 5637.78 20.36 0.00 0.00 0.00 0.00 11:42:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 11:42:01 docker0 81.65 208.58 6.57 4103.84 0.00 0.00 0.00 0.00 11:43:01 ens3 94.98 76.19 928.36 148.51 0.00 0.00 0.00 0.00 11:43:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 docker0 32.96 53.64 5.53 917.93 0.00 0.00 0.00 0.00 11:44:01 ens3 267.06 269.97 33.09 2056.13 0.00 0.00 0.00 0.00 11:44:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.20 143.70 1964.56 559.82 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 28.65 65.56 3.02 1255.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11716) 07/24/26 _x86_64_ (8 CPU) 11:39:25 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 7.82 0.00 0.59 4.61 0.03 86.96 11:41:01 0 0.15 0.00 0.02 0.00 0.00 99.83 11:41:01 1 14.90 0.00 0.67 0.83 0.03 83.56 11:41:01 2 6.68 0.00 0.65 0.53 0.02 92.12 11:41:01 3 21.51 0.00 1.81 24.77 0.07 51.84 11:41:01 4 12.48 0.00 0.95 10.66 0.02 75.89 11:41:01 5 3.55 0.00 0.32 0.05 0.00 96.09 11:41:01 6 1.42 0.00 0.13 0.00 0.02 98.43 11:41:01 7 1.92 0.00 0.13 0.02 0.00 97.93 11:42:01 all 8.23 0.00 1.72 3.08 0.05 86.92 11:42:01 0 6.88 0.00 1.18 6.83 0.03 85.08 11:42:01 1 6.14 0.00 2.53 13.46 0.07 77.80 11:42:01 2 9.20 0.00 1.96 0.80 0.03 88.00 11:42:01 3 19.22 0.00 2.92 0.85 0.08 76.92 11:42:01 4 6.35 0.00 1.25 0.12 0.03 92.24 11:42:01 5 9.59 0.00 1.84 1.96 0.05 86.56 11:42:01 6 4.54 0.00 0.94 0.18 0.05 94.29 11:42:01 7 3.94 0.00 1.19 0.45 0.05 94.37 11:43:01 all 7.37 0.00 1.82 4.73 0.04 86.05 11:43:01 0 2.02 0.00 1.24 7.90 0.03 88.81 11:43:01 1 14.01 0.00 2.28 5.72 0.05 77.94 11:43:01 2 23.22 0.00 4.52 1.44 0.07 70.75 11:43:01 3 2.63 0.00 0.69 0.00 0.03 96.65 11:43:01 4 6.46 0.00 2.10 21.94 0.05 69.45 11:43:01 5 3.48 0.00 1.25 0.52 0.02 94.73 11:43:01 6 2.29 0.00 0.77 0.35 0.02 96.57 11:43:01 7 4.83 0.00 1.71 0.03 0.02 93.41 11:44:01 all 11.67 0.00 0.73 0.81 0.05 86.73 11:44:01 0 15.57 0.00 0.65 0.97 0.05 82.75 11:44:01 1 11.87 0.00 0.89 0.08 0.05 87.11 11:44:01 2 18.76 0.00 0.87 0.42 0.07 79.89 11:44:01 3 7.05 0.00 0.54 0.02 0.03 92.36 11:44:01 4 7.89 0.00 0.67 4.92 0.05 86.47 11:44:01 5 3.97 0.00 0.35 0.00 0.05 95.63 11:44:01 6 16.42 0.00 1.03 0.10 0.07 82.38 11:44:01 7 11.68 0.00 0.90 0.00 0.07 87.35 Average: all 8.77 0.00 1.22 3.31 0.04 86.67 Average: 0 6.15 0.00 0.77 3.92 0.03 89.12 Average: 1 11.73 0.00 1.59 5.02 0.05 81.60 Average: 2 14.46 0.00 2.00 0.80 0.05 82.70 Average: 3 12.61 0.00 1.49 6.42 0.05 79.43 Average: 4 8.30 0.00 1.24 9.40 0.04 81.02 Average: 5 5.15 0.00 0.94 0.63 0.03 93.25 Average: 6 6.17 0.00 0.72 0.16 0.04 92.91 Average: 7 5.59 0.00 0.98 0.13 0.03 93.27