---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-703 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: 2799.974 BogoMIPS: 5599.94 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 847 28429 0 2890 30881 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:b9:dd:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feb9:dd7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:94:ab:ee 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-8c-8g-703) 07/18/26 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 175.07 18.37 156.70 350.58 95562.11 08:01:01 120.31 5.67 114.65 390.60 35931.61 08:02:01 4.73 0.95 3.78 47.19 223.56 08:03:01 41.04 31.56 9.48 2374.67 5421.36 08:04:01 41.94 3.27 38.68 153.44 10079.52 Average: 76.29 11.94 64.35 664.34 29222.54 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29729244 31555048 3209976 9.75 79708 2045424 1998016 5.88 1010668 1885864 273036 08:01:01 28169608 30175876 4769612 14.48 87588 2210348 3026252 8.90 2422400 2013340 4220 08:02:01 27506564 29516324 5432656 16.49 87684 2213228 3566620 10.49 3087648 2008380 396 08:03:01 28179012 30679344 4760208 14.45 89240 2695172 2229784 6.56 2055108 2358620 256508 08:04:01 29146240 31654396 3792980 11.52 92004 2700596 1437184 4.23 1135224 2311932 10152 Average: 28546134 30716198 4393086 13.34 87245 2372954 2451571 7.21 1942210 2115627 108862 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 168.29 112.91 1964.44 23.13 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 08:01:01 ens3 308.63 239.16 2340.31 59.20 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 ens3 392.68 185.77 99.59 77.74 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 ens3 663.56 416.88 3503.26 99.14 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:04:01 ens3 83.99 55.29 33.41 51.58 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 323.95 202.30 1586.94 62.29 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-703) 07/18/26 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 10.98 0.00 0.78 1.74 0.03 86.48 08:00:01 0 12.23 0.00 0.92 4.15 0.03 82.67 08:00:01 1 9.21 0.00 0.66 0.07 0.03 90.03 08:00:01 2 3.42 0.00 0.24 0.02 0.02 96.30 08:00:01 3 20.92 0.00 1.39 1.80 0.05 75.85 08:00:01 4 5.15 0.00 0.49 7.21 0.03 87.12 08:00:01 5 7.72 0.00 0.70 0.05 0.03 91.49 08:00:01 6 25.56 0.00 1.49 0.37 0.05 72.52 08:00:01 7 3.57 0.00 0.37 0.22 0.03 95.81 08:01:01 all 22.28 0.00 1.07 0.39 0.05 76.22 08:01:01 0 43.09 0.00 1.97 0.10 0.05 54.79 08:01:01 1 23.31 0.00 1.34 0.89 0.05 74.42 08:01:01 2 17.24 0.00 0.78 0.25 0.05 81.68 08:01:01 3 16.92 0.00 0.72 1.65 0.03 80.68 08:01:01 4 25.81 0.00 0.58 0.08 0.05 73.47 08:01:01 5 18.59 0.00 0.50 0.00 0.03 80.87 08:01:01 6 17.73 0.00 1.88 0.03 0.07 80.29 08:01:01 7 15.53 0.00 0.75 0.10 0.03 83.58 08:02:01 all 19.14 0.00 0.46 0.01 0.05 80.33 08:02:01 0 15.66 0.00 0.37 0.00 0.05 83.93 08:02:01 1 34.11 0.00 0.42 0.00 0.08 65.39 08:02:01 2 14.04 0.00 0.65 0.00 0.05 85.26 08:02:01 3 20.07 0.00 0.38 0.02 0.03 79.49 08:02:01 4 7.98 0.00 0.35 0.03 0.02 91.62 08:02:01 5 12.66 0.00 0.45 0.02 0.05 86.82 08:02:01 6 36.09 0.00 0.68 0.07 0.05 63.11 08:02:01 7 12.52 0.00 0.42 0.00 0.05 87.01 08:03:01 all 25.98 0.00 0.84 0.19 0.06 72.93 08:03:01 0 13.22 0.00 0.60 0.27 0.05 85.86 08:03:01 1 33.51 0.00 0.82 0.25 0.07 65.36 08:03:01 2 30.79 0.00 1.35 0.28 0.03 67.54 08:03:01 3 21.55 0.00 0.94 0.02 0.07 77.43 08:03:01 4 32.35 0.00 0.70 0.08 0.07 66.79 08:03:01 5 18.41 0.00 0.68 0.13 0.05 80.72 08:03:01 6 22.28 0.00 0.55 0.20 0.05 76.92 08:03:01 7 35.77 0.00 1.09 0.23 0.07 62.84 08:04:01 all 9.50 0.00 0.64 8.46 0.03 81.37 08:04:01 0 5.52 0.00 0.30 0.02 0.00 94.16 08:04:01 1 2.69 0.00 0.42 3.82 0.00 93.07 08:04:01 2 7.48 0.00 0.27 0.00 0.07 92.19 08:04:01 3 6.62 0.00 0.75 0.00 0.03 92.60 08:04:01 4 28.87 0.00 1.32 6.04 0.05 63.73 08:04:01 5 7.07 0.00 0.62 34.60 0.03 57.68 08:04:01 6 5.47 0.00 0.52 18.01 0.03 75.96 08:04:01 7 12.26 0.00 0.88 5.34 0.03 81.48 Average: all 17.60 0.00 0.76 2.16 0.04 79.44 Average: 0 17.96 0.00 0.83 0.90 0.04 80.27 Average: 1 20.61 0.00 0.73 1.01 0.05 77.60 Average: 2 14.62 0.00 0.66 0.11 0.04 84.56 Average: 3 17.20 0.00 0.83 0.69 0.04 81.23 Average: 4 20.09 0.00 0.69 2.68 0.04 76.50 Average: 5 12.92 0.00 0.59 6.97 0.04 79.48 Average: 6 21.41 0.00 1.02 3.75 0.05 73.77 Average: 7 15.96 0.00 0.70 1.18 0.04 82.11