---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12303 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 12G 144G 8% / 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 808 27956 0 3402 30911 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:fa:46:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fefa:4629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:1d:e3:cc 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12303) 06/16/26 _x86_64_ (8 CPU) 09:25:36 LINUX RESTART (8 CPU) 09:26:01 tps rtps wtps bread/s bwrtn/s 09:27:01 297.58 57.74 239.84 3651.39 51220.26 09:28:01 227.88 38.03 189.85 2296.42 54000.33 09:29:01 58.34 11.05 47.29 319.15 33515.75 09:30:01 27.56 0.55 27.01 38.13 38743.81 09:31:01 44.03 1.32 42.71 85.45 39623.40 Average: 131.08 21.74 109.34 1278.11 43420.71 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 30184720 31732080 2754500 8.36 68348 1791856 1386960 4.08 819456 1649436 160460 09:28:01 28629640 30829696 4309580 13.08 90744 2397952 2267440 6.67 1769764 2204084 22012 09:29:01 27065396 29695640 5873824 17.83 94000 2816636 3309396 9.74 3098820 2419212 316564 09:30:01 26912036 29544784 6027184 18.30 94100 2818924 3220572 9.48 3264472 2405528 700 09:31:01 28657064 31679472 4282156 13.00 97052 3200572 1420116 4.18 1197908 2722224 26812 Average: 28289771 30696334 4649449 14.12 88849 2605188 2320897 6.83 2030084 2280097 105310 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 ens3 380.14 271.47 1703.92 77.70 0.00 0.00 0.00 0.00 09:27:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 469.02 359.82 5829.92 58.08 0.00 0.00 0.00 0.00 09:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 226.56 172.62 1499.71 50.65 0.00 0.00 0.00 0.00 09:29:01 lo 38.01 38.01 4.50 4.50 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 8.20 5.50 1.55 16.58 0.00 0.00 0.00 0.00 09:30:01 lo 21.28 21.28 9.80 9.80 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 68.32 57.27 470.82 21.87 0.00 0.00 0.00 0.00 09:31:01 lo 5.27 5.27 0.41 0.41 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.45 173.34 1901.18 44.98 0.00 0.00 0.00 0.00 Average: lo 13.39 13.39 3.00 3.00 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12303) 06/16/26 _x86_64_ (8 CPU) 09:25:36 LINUX RESTART (8 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 10.34 0.00 1.17 3.46 0.04 84.98 09:27:01 0 6.15 0.00 1.41 4.14 0.05 88.26 09:27:01 1 4.46 0.00 0.90 0.42 0.03 94.19 09:27:01 2 5.10 0.00 0.43 0.27 0.03 94.16 09:27:01 3 11.73 0.00 1.17 9.36 0.03 77.70 09:27:01 4 5.11 0.00 0.88 10.86 0.03 83.11 09:27:01 5 21.56 0.00 1.64 1.22 0.07 75.51 09:27:01 6 21.14 0.00 1.80 1.19 0.07 75.81 09:27:01 7 7.50 0.00 1.04 0.28 0.03 91.15 09:28:01 all 17.06 0.00 1.21 1.40 0.06 80.26 09:28:01 0 18.76 0.00 1.44 0.38 0.07 79.36 09:28:01 1 17.33 0.00 2.22 1.24 0.08 79.13 09:28:01 2 23.88 0.00 0.77 0.22 0.07 75.07 09:28:01 3 8.77 0.00 0.70 4.98 0.05 85.49 09:28:01 4 7.77 0.00 0.89 3.05 0.05 88.24 09:28:01 5 32.52 0.00 1.73 0.71 0.07 64.97 09:28:01 6 13.38 0.00 0.92 0.45 0.05 85.20 09:28:01 7 13.93 0.00 1.02 0.20 0.07 84.78 09:29:01 all 34.87 0.00 0.96 0.42 0.08 63.67 09:29:01 0 34.83 0.00 1.22 0.05 0.07 63.84 09:29:01 1 29.63 0.00 0.68 0.28 0.07 69.33 09:29:01 2 28.82 0.00 0.73 0.03 0.05 70.36 09:29:01 3 40.20 0.00 0.72 0.27 0.08 58.74 09:29:01 4 37.20 0.00 1.09 2.46 0.12 59.13 09:29:01 5 36.33 0.00 1.07 0.03 0.08 62.48 09:29:01 6 34.81 0.00 0.70 0.00 0.08 64.41 09:29:01 7 37.18 0.00 1.47 0.23 0.08 61.04 09:30:01 all 8.88 0.00 0.18 0.79 0.03 90.13 09:30:01 0 7.07 0.00 0.23 2.14 0.03 90.52 09:30:01 1 9.49 0.00 0.15 0.00 0.03 90.33 09:30:01 2 7.33 0.00 0.27 1.02 0.03 91.36 09:30:01 3 15.50 0.00 0.08 0.00 0.03 84.38 09:30:01 4 9.18 0.00 0.18 3.12 0.03 87.49 09:30:01 5 11.94 0.00 0.08 0.00 0.03 87.94 09:30:01 6 6.38 0.00 0.18 0.00 0.02 93.42 09:30:01 7 4.14 0.00 0.18 0.02 0.02 95.65 09:31:01 all 21.34 0.00 0.92 1.06 0.06 76.63 09:31:01 0 24.28 0.00 0.98 0.83 0.07 73.84 09:31:01 1 20.82 0.00 0.97 0.02 0.05 78.15 09:31:01 2 17.61 0.00 0.67 2.90 0.03 78.78 09:31:01 3 32.26 0.00 1.35 1.74 0.08 64.56 09:31:01 4 14.33 0.00 0.80 2.74 0.07 82.06 09:31:01 5 18.15 0.00 0.95 0.02 0.05 80.83 09:31:01 6 20.88 0.00 1.03 0.27 0.05 77.77 09:31:01 7 22.35 0.00 0.62 0.02 0.05 76.97 Average: all 18.50 0.00 0.89 1.43 0.05 79.14 Average: 0 18.23 0.00 1.05 1.50 0.06 79.15 Average: 1 16.35 0.00 0.98 0.39 0.05 82.22 Average: 2 16.55 0.00 0.57 0.89 0.04 81.95 Average: 3 21.71 0.00 0.81 3.26 0.06 74.17 Average: 4 14.70 0.00 0.77 4.45 0.06 80.02 Average: 5 24.11 0.00 1.09 0.40 0.06 74.34 Average: 6 19.31 0.00 0.93 0.38 0.05 79.32 Average: 7 17.02 0.00 0.86 0.15 0.05 81.92