---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13123 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 11G 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 841 28104 0 3221 30882 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:e1:98:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fee1:9861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:05:cf:eb 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-13123) 07/27/26 _x86_64_ (8 CPU) 21:26:01 LINUX RESTART (8 CPU) 21:27:01 tps rtps wtps bread/s bwrtn/s 21:28:01 256.31 38.28 218.03 1899.42 96314.21 21:29:01 27.39 9.71 17.68 766.01 6455.71 21:30:01 4.52 0.18 4.33 7.47 249.43 21:31:01 15.31 0.35 14.96 16.66 1509.88 Average: 75.88 12.13 63.75 672.39 26131.49 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 29097928 31283360 3841292 11.66 87864 2387404 1756168 5.17 1310924 2195512 119816 21:29:01 26890792 29166440 6048428 18.36 89672 2473304 3889032 11.44 3526016 2172592 2368 21:30:01 25689032 27968540 7250188 22.01 89952 2476624 4998380 14.71 4722484 2168356 68 21:31:01 28751384 31592384 4187836 12.71 92736 3027316 1467304 4.32 1399476 2430820 535008 Average: 27607284 30002681 5331936 16.19 90056 2591162 3027721 8.91 2739725 2241820 164315 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:28:01 ens3 439.31 337.48 5550.32 48.82 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 21:29:01 ens3 273.14 143.15 115.92 52.84 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 5.58 5.58 2.03 2.03 0.00 0.00 0.00 0.00 21:30:01 ens3 324.00 162.77 79.61 74.39 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 3.57 3.57 0.48 0.48 0.00 0.00 0.00 0.00 21:31:01 ens3 990.27 527.86 535.97 191.23 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 2.64 2.64 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 506.67 292.81 1570.40 91.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13123) 07/27/26 _x86_64_ (8 CPU) 21:26:01 LINUX RESTART (8 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 15.22 0.00 1.16 1.22 0.04 82.35 21:28:01 0 14.22 0.00 1.15 0.43 0.05 84.14 21:28:01 1 13.60 0.00 0.82 0.20 0.03 85.35 21:28:01 2 5.18 0.00 0.63 0.05 0.03 94.10 21:28:01 3 14.50 0.00 1.35 1.03 0.03 83.08 21:28:01 4 7.38 0.00 1.00 0.62 0.05 90.95 21:28:01 5 30.45 0.00 1.27 0.55 0.05 67.68 21:28:01 6 3.47 0.00 0.47 6.31 0.03 89.72 21:28:01 7 33.02 0.00 2.54 0.60 0.07 63.78 21:29:01 all 39.44 0.00 0.71 0.10 0.07 59.68 21:29:01 0 49.43 0.00 0.74 0.15 0.08 49.60 21:29:01 1 34.03 0.00 0.55 0.02 0.07 65.34 21:29:01 2 29.59 0.00 0.62 0.00 0.05 69.74 21:29:01 3 36.01 0.00 0.67 0.18 0.07 63.07 21:29:01 4 27.48 0.00 0.73 0.28 0.05 71.45 21:29:01 5 58.31 0.00 0.52 0.00 0.08 41.08 21:29:01 6 33.87 0.00 0.54 0.07 0.07 65.46 21:29:01 7 46.86 0.00 1.30 0.12 0.08 51.64 21:30:01 all 25.44 0.00 0.52 0.01 0.05 73.98 21:30:01 0 19.48 0.00 0.33 0.00 0.05 80.14 21:30:01 1 23.41 0.00 0.77 0.00 0.05 75.78 21:30:01 2 38.06 0.00 0.64 0.00 0.08 61.22 21:30:01 3 22.35 0.00 0.37 0.02 0.05 77.22 21:30:01 4 23.26 0.00 0.27 0.00 0.05 76.43 21:30:01 5 31.01 0.00 0.73 0.00 0.05 68.20 21:30:01 6 20.92 0.00 0.45 0.05 0.05 78.53 21:30:01 7 25.07 0.00 0.60 0.02 0.05 74.26 21:31:01 all 25.62 0.00 1.49 0.06 0.06 72.77 21:31:01 0 20.88 0.00 1.43 0.00 0.05 77.64 21:31:01 1 44.77 0.00 2.42 0.05 0.08 52.68 21:31:01 2 21.74 0.00 1.04 0.02 0.05 77.16 21:31:01 3 38.86 0.00 1.55 0.02 0.05 59.52 21:31:01 4 20.41 0.00 1.14 0.00 0.03 78.42 21:31:01 5 16.02 0.00 1.33 0.00 0.05 82.59 21:31:01 6 19.97 0.00 0.82 0.37 0.05 78.80 21:31:01 7 22.24 0.00 2.26 0.02 0.07 75.42 Average: all 26.43 0.00 0.97 0.35 0.06 72.20 Average: 0 25.99 0.00 0.91 0.15 0.06 72.89 Average: 1 28.97 0.00 1.14 0.07 0.06 69.77 Average: 2 23.63 0.00 0.73 0.02 0.05 75.57 Average: 3 27.93 0.00 0.98 0.31 0.05 70.72 Average: 4 19.64 0.00 0.78 0.23 0.05 79.30 Average: 5 33.93 0.00 0.96 0.14 0.06 64.91 Average: 6 19.54 0.00 0.57 1.70 0.05 78.14 Average: 7 31.80 0.00 1.67 0.19 0.07 66.27