---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2272 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: 2799.998 BogoMIPS: 5599.99 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 15G 140G 10% / 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 866 23699 0 7601 30845 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:4f:16:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe4f:16a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:00:90:a8 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::42:99ff:fe00:90a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2272) 10/12/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 188.02 23.66 164.36 2359.35 77660.65 07:43:01 752.16 4.05 748.11 442.86 267478.49 07:44:01 140.11 0.38 139.73 34.53 19648.06 07:45:01 71.35 0.78 70.57 31.86 1513.88 Average: 287.91 7.22 280.69 717.22 91574.69 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27201948 31537372 5737272 17.42 95596 4479332 2678536 7.88 1057732 4257412 2675728 07:43:01 22817416 30063404 10121804 30.73 166800 7142632 8380196 24.66 2783720 6657200 48136 07:44:01 21849604 29430628 11089616 33.67 199064 7406952 9486428 27.91 3498708 6852348 2876 07:45:01 24205900 31518792 8733320 26.51 200580 7135924 1729548 5.09 1481384 6600392 29492 Average: 24018717 30637549 8920503 27.08 165510 6541210 5568677 16.38 2205386 6091838 689058 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 979.16 557.95 28740.70 51.66 0.00 0.00 0.00 0.00 07:42:01 lo 15.93 15.93 1.67 1.67 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vetha8cad57 0.93 1.15 0.06 0.07 0.00 0.00 0.00 0.00 07:43:01 br-9a7e16df873d 11.35 15.91 0.84 325.31 0.00 0.00 0.00 0.00 07:43:01 veth145fd19 0.47 0.72 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 veth906146c 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 veth79448cf 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 vetha8cad57 4.37 5.68 0.86 2.72 0.00 0.00 0.00 0.00 07:44:01 br-9a7e16df873d 0.48 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:44:01 veth145fd19 1.42 1.43 2.43 2.85 0.00 0.00 0.00 0.00 07:45:01 ens3 1935.59 1120.48 44488.49 164.76 0.00 0.00 0.00 0.00 07:45:01 lo 27.66 27.66 2.77 2.77 0.00 0.00 0.00 0.00 07:45:01 docker0 15.15 19.58 2.33 312.74 0.00 0.00 0.00 0.00 Average: ens3 408.34 227.64 10914.75 23.75 0.00 0.00 0.00 0.00 Average: lo 5.93 5.93 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 3.79 4.89 0.58 78.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2272) 10/12/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.74 0.00 3.46 2.01 0.05 80.74 07:42:01 0 5.20 0.00 3.20 0.22 0.05 91.33 07:42:01 1 5.44 0.00 3.24 0.25 0.03 91.03 07:42:01 2 35.46 0.00 4.61 1.09 0.07 58.78 07:42:01 3 28.27 0.00 3.97 1.59 0.05 66.12 07:42:01 4 10.90 0.00 2.92 0.22 0.03 85.93 07:42:01 5 10.78 0.00 2.92 1.04 0.07 85.20 07:42:01 6 4.82 0.00 3.18 10.06 0.03 81.91 07:42:01 7 9.04 0.00 3.67 1.64 0.03 85.62 07:43:01 all 30.84 0.00 8.72 6.41 0.10 53.94 07:43:01 0 28.06 0.00 8.39 8.76 0.10 54.69 07:43:01 1 31.66 0.00 10.64 22.62 0.12 34.97 07:43:01 2 31.64 0.00 8.67 2.34 0.08 57.27 07:43:01 3 28.10 0.00 8.41 1.96 0.10 61.43 07:43:01 4 27.78 0.00 8.04 2.44 0.08 61.66 07:43:01 5 29.06 0.00 7.97 2.19 0.12 60.66 07:43:01 6 35.41 0.00 9.16 7.44 0.10 47.90 07:43:01 7 34.97 0.00 8.47 3.59 0.10 52.86 07:44:01 all 19.02 0.00 2.47 0.71 0.07 77.72 07:44:01 0 24.18 0.00 3.10 0.28 0.08 72.35 07:44:01 1 17.66 0.00 1.87 0.07 0.07 80.33 07:44:01 2 16.91 0.00 2.30 0.22 0.08 80.48 07:44:01 3 14.45 0.00 2.18 0.08 0.07 83.21 07:44:01 4 22.39 0.00 2.57 0.50 0.07 74.48 07:44:01 5 22.42 0.00 2.95 1.42 0.07 73.14 07:44:01 6 16.97 0.00 2.37 1.14 0.07 79.45 07:44:01 7 17.14 0.00 2.50 1.95 0.07 78.35 07:45:01 all 3.65 0.00 0.83 0.17 0.04 95.32 07:45:01 0 1.59 0.00 0.80 0.03 0.02 97.56 07:45:01 1 14.38 0.00 1.09 0.13 0.05 84.35 07:45:01 2 1.52 0.00 0.77 0.10 0.03 97.58 07:45:01 3 1.97 0.00 0.82 0.05 0.03 97.13 07:45:01 4 1.64 0.00 0.65 0.20 0.03 97.47 07:45:01 5 4.98 0.00 1.07 0.13 0.05 93.76 07:45:01 6 1.36 0.00 0.67 0.57 0.03 97.36 07:45:01 7 1.72 0.00 0.74 0.12 0.03 97.39 Average: all 16.77 0.00 3.86 2.31 0.06 76.99 Average: 0 14.71 0.00 3.86 2.30 0.06 79.06 Average: 1 17.24 0.00 4.18 5.70 0.07 72.81 Average: 2 21.36 0.00 4.08 0.94 0.07 73.55 Average: 3 18.16 0.00 3.83 0.92 0.06 77.02 Average: 4 15.64 0.00 3.53 0.84 0.05 79.94 Average: 5 16.78 0.00 3.72 1.20 0.08 78.23 Average: 6 14.61 0.00 3.84 4.80 0.06 76.70 Average: 7 15.68 0.00 3.84 1.82 0.06 78.61