---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15459 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 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 824 27758 0 3583 30886 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:92:1a:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe92:1a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:8d:70:a9 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::42:36ff:fe8d:70a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15459) 08/26/26 _x86_64_ (8 CPU) 13:38:25 LINUX RESTART (8 CPU) 13:39:01 tps rtps wtps bread/s bwrtn/s 13:40:01 252.64 28.75 223.90 1971.14 64970.50 13:41:01 150.79 2.53 148.26 392.47 92050.79 13:42:01 279.77 0.78 278.99 81.32 57025.03 Average: 227.73 10.69 217.05 814.98 71348.78 13:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 29914856 31727564 3024364 9.18 76104 2037948 1390284 4.09 858312 1857860 277412 13:41:01 27920316 30737128 5018904 15.24 101192 2987124 2930356 8.62 2021100 2615628 14864 13:42:01 28477728 31679456 4461492 13.54 124032 3344324 1410688 4.15 1073352 3006392 28036 Average: 28770967 31381383 4168253 12.65 100443 2789799 1910443 5.62 1317588 2493293 106771 13:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 ens3 151.97 97.62 1710.01 34.49 0.00 0.00 0.00 0.00 13:40:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 354.66 240.34 7046.87 23.02 0.00 0.00 0.00 0.00 13:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:41:01 veth6898996 176.55 246.59 17.16 3589.50 0.00 0.00 0.00 0.29 13:41:01 docker0 176.55 246.44 14.74 3589.49 0.00 0.00 0.00 0.00 13:42:01 ens3 184.55 175.19 1920.82 679.20 0.00 0.00 0.00 0.00 13:42:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 13:42:01 docker0 49.56 61.07 3.48 788.73 0.00 0.00 0.00 0.00 Average: ens3 230.39 171.05 3559.23 245.57 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 75.37 102.51 6.07 1459.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15459) 08/26/26 _x86_64_ (8 CPU) 13:38:25 LINUX RESTART (8 CPU) 13:39:01 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 10.27 0.00 0.95 2.26 0.04 86.48 13:40:01 0 16.69 0.00 1.40 1.80 0.05 80.06 13:40:01 1 0.58 0.00 0.32 6.76 0.02 92.32 13:40:01 2 8.72 0.00 0.77 0.67 0.03 89.81 13:40:01 3 5.49 0.00 0.45 0.10 0.02 93.95 13:40:01 4 11.95 0.00 1.19 1.69 0.03 85.14 13:40:01 5 1.69 0.00 0.78 5.73 0.05 91.75 13:40:01 6 6.52 0.00 0.62 0.30 0.05 92.51 13:40:01 7 30.52 0.00 2.05 1.03 0.07 66.32 13:41:01 all 25.46 0.00 1.79 2.88 0.08 69.79 13:41:01 0 25.93 0.00 1.64 0.03 0.08 72.32 13:41:01 1 26.18 0.00 1.78 1.86 0.10 70.08 13:41:01 2 29.33 0.00 2.02 1.67 0.08 66.89 13:41:01 3 15.87 0.00 1.61 2.11 0.07 80.34 13:41:01 4 28.42 0.00 1.96 1.24 0.10 68.29 13:41:01 5 22.53 0.00 2.20 16.11 0.08 59.08 13:41:01 6 24.00 0.00 1.67 0.05 0.07 74.21 13:41:01 7 31.48 0.00 1.41 0.07 0.08 66.97 13:42:01 all 17.53 0.00 1.83 2.37 0.05 78.21 13:42:01 0 26.82 0.00 1.77 0.03 0.05 71.33 13:42:01 1 17.33 0.00 1.56 2.41 0.07 78.64 13:42:01 2 11.49 0.00 1.52 0.05 0.05 86.89 13:42:01 3 13.40 0.00 1.95 11.40 0.07 73.19 13:42:01 4 15.76 0.00 3.18 3.55 0.03 77.47 13:42:01 5 16.61 0.00 1.26 1.41 0.05 80.67 13:42:01 6 12.27 0.00 1.85 0.02 0.03 85.84 13:42:01 7 26.50 0.00 1.59 0.12 0.05 71.75 Average: all 17.75 0.00 1.52 2.50 0.06 78.17 Average: 0 23.14 0.00 1.60 0.62 0.06 74.57 Average: 1 14.68 0.00 1.22 3.68 0.06 80.36 Average: 2 16.51 0.00 1.44 0.80 0.06 81.20 Average: 3 11.58 0.00 1.34 4.51 0.05 82.52 Average: 4 18.71 0.00 2.11 2.16 0.06 76.97 Average: 5 13.58 0.00 1.41 7.74 0.06 77.21 Average: 6 14.26 0.00 1.38 0.12 0.05 84.19 Average: 7 29.50 0.00 1.68 0.41 0.07 68.35