---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17679 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 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 852 28597 0 2717 30877 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:52:e1:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe52:e15b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:5c:98:1e 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-17679) 06/18/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 151.02 17.64 133.38 626.64 85660.05 18:16:01 170.49 17.63 152.86 634.16 52730.94 18:17:01 10.28 3.38 6.90 124.38 633.23 18:18:01 11.28 1.97 9.31 55.85 809.73 Average: 85.49 10.12 75.37 359.14 34747.09 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30000664 31734368 2938556 8.92 77796 1957048 1329668 3.91 813736 1814212 280472 18:16:01 28402312 30413304 4536908 13.77 89456 2212464 2710096 7.97 2183560 2021092 14192 18:17:01 26956236 28973132 5982984 18.16 89572 2217928 4235048 12.46 3636912 2008844 28 18:18:01 29296452 31616504 3642768 11.06 90988 2515452 1398448 4.11 1159072 2140832 291320 Average: 28663916 30684327 4275304 12.98 86953 2225723 2418315 7.12 1948320 1996245 146503 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 111.05 74.60 1300.98 11.54 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 367.32 281.27 3109.04 71.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 ens3 198.92 139.31 69.93 62.35 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 236.24 155.66 313.03 53.48 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 228.87 163.08 1197.78 49.76 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-8c-8g-17679) 06/18/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.45 0.00 0.66 1.77 0.03 88.10 18:15:01 0 0.20 0.00 0.17 0.12 0.00 99.51 18:15:01 1 22.94 0.00 1.17 0.61 0.05 75.22 18:15:01 2 0.61 0.00 0.49 5.78 0.02 93.10 18:15:01 3 38.78 0.00 2.49 0.92 0.07 57.74 18:15:01 4 3.12 0.00 0.22 0.05 0.05 96.56 18:15:01 5 2.48 0.00 0.19 0.17 0.00 97.17 18:15:01 6 6.29 0.00 0.37 0.07 0.02 93.25 18:15:01 7 1.21 0.00 0.12 6.43 0.03 92.21 18:16:01 all 20.87 0.00 1.68 1.03 0.06 76.36 18:16:01 0 17.82 0.00 0.72 0.65 0.05 80.76 18:16:01 1 17.83 0.00 0.97 0.08 0.05 81.07 18:16:01 2 19.88 0.00 3.40 0.13 0.07 76.52 18:16:01 3 27.81 0.00 0.65 0.02 0.05 71.47 18:16:01 4 33.90 0.00 4.68 2.15 0.08 59.19 18:16:01 5 22.34 0.00 1.22 1.45 0.07 74.92 18:16:01 6 14.10 0.00 0.75 0.02 0.05 85.08 18:16:01 7 13.24 0.00 1.07 3.72 0.03 81.93 18:17:01 all 20.99 0.00 0.65 0.04 0.05 78.28 18:17:01 0 12.65 0.00 0.57 0.00 0.03 86.74 18:17:01 1 42.40 0.00 1.10 0.07 0.07 56.37 18:17:01 2 21.52 0.00 0.78 0.02 0.07 77.62 18:17:01 3 22.70 0.00 0.55 0.00 0.05 76.69 18:17:01 4 20.26 0.00 0.38 0.05 0.03 79.28 18:17:01 5 17.08 0.00 0.47 0.13 0.05 82.27 18:17:01 6 16.69 0.00 0.67 0.00 0.08 82.56 18:17:01 7 14.56 0.00 0.69 0.02 0.05 84.69 18:18:01 all 16.94 0.00 0.59 0.04 0.05 82.39 18:18:01 0 6.42 0.00 0.67 0.00 0.02 92.89 18:18:01 1 20.82 0.00 0.55 0.00 0.07 78.56 18:18:01 2 16.63 0.00 0.92 0.08 0.05 82.32 18:18:01 3 15.16 0.00 0.44 0.00 0.08 84.32 18:18:01 4 21.98 0.00 0.43 0.23 0.05 77.30 18:18:01 5 18.09 0.00 0.45 0.00 0.03 81.42 18:18:01 6 24.83 0.00 0.52 0.02 0.07 74.57 18:18:01 7 11.55 0.00 0.68 0.00 0.02 87.75 Average: all 17.09 0.00 0.89 0.71 0.05 81.26 Average: 0 9.31 0.00 0.53 0.19 0.03 89.94 Average: 1 26.02 0.00 0.95 0.19 0.06 72.79 Average: 2 14.72 0.00 1.40 1.48 0.05 82.35 Average: 3 26.07 0.00 1.03 0.23 0.06 72.61 Average: 4 19.86 0.00 1.43 0.62 0.05 78.03 Average: 5 15.04 0.00 0.58 0.44 0.04 83.90 Average: 6 15.52 0.00 0.58 0.03 0.05 83.82 Average: 7 10.18 0.00 0.64 2.52 0.03 86.63