---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27097 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 858 28308 0 3000 30858 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:43:ca:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe43:caae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:c0:77:c9 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-v1-8c-8g-27097) 07/10/25 _x86_64_ (8 CPU) 12:34:10 LINUX RESTART (8 CPU) 12:35:02 tps rtps wtps bread/s bwrtn/s 12:36:01 165.38 17.59 147.79 314.12 80401.15 12:37:01 154.26 8.73 145.53 521.51 46528.78 12:38:01 64.04 1.35 62.69 37.86 13019.56 12:39:01 54.00 1.40 52.60 96.10 5153.08 Average: 109.18 7.22 101.96 242.09 36089.76 12:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 29182896 30972156 3756316 11.40 84920 2001532 2565184 7.55 1629780 1807028 185852 12:37:01 27048300 29198756 5890912 17.88 96964 2338392 4158196 12.23 3464804 2077848 10448 12:38:01 25734264 28438120 7204948 21.87 104932 2869580 5422580 15.95 4341096 2483528 191364 12:39:01 29001660 31609060 3937552 11.95 110764 2767728 1415456 4.16 1208756 2359052 23484 Average: 27741780 30054523 5197432 15.78 99395 2494308 3390354 9.98 2661109 2181864 102787 12:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 ens3 157.35 114.39 1264.87 17.30 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:37:01 ens3 503.73 390.22 5051.12 74.75 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:38:01 ens3 296.40 202.60 4281.83 59.39 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 20.03 20.03 3.97 3.97 0.00 0.00 0.00 0.00 12:39:01 ens3 191.07 135.85 922.21 54.53 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 5.80 5.80 2.07 2.07 0.00 0.00 0.00 0.00 Average: ens3 287.68 211.17 2886.68 51.64 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 6.97 6.97 1.57 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27097) 07/10/25 _x86_64_ (8 CPU) 12:34:10 LINUX RESTART (8 CPU) 12:35:02 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 12.70 0.00 0.78 3.78 0.04 82.71 12:36:01 0 5.86 0.00 0.34 0.78 0.02 93.00 12:36:01 1 27.14 0.00 1.72 1.14 0.05 69.96 12:36:01 2 22.85 0.00 1.19 2.33 0.05 73.59 12:36:01 3 28.83 0.00 1.31 1.45 0.07 68.34 12:36:01 4 7.37 0.00 0.97 23.00 0.07 68.60 12:36:01 5 3.55 0.00 0.25 0.22 0.02 95.96 12:36:01 6 4.23 0.00 0.32 1.34 0.03 94.08 12:36:01 7 1.85 0.00 0.14 0.00 0.00 98.02 12:37:01 all 21.61 0.00 1.06 1.56 0.06 75.71 12:37:01 0 29.72 0.00 1.00 0.35 0.07 68.86 12:37:01 1 19.61 0.00 1.03 0.20 0.07 79.09 12:37:01 2 18.33 0.00 0.83 0.50 0.03 80.30 12:37:01 3 25.00 0.00 0.82 0.95 0.05 73.18 12:37:01 4 25.27 0.00 1.74 0.50 0.07 72.42 12:37:01 5 18.44 0.00 0.99 0.82 0.05 79.70 12:37:01 6 23.74 0.00 1.29 9.19 0.05 65.74 12:37:01 7 12.81 0.00 0.75 0.03 0.05 86.35 12:38:01 all 38.95 0.00 1.21 0.52 0.07 59.24 12:38:01 0 44.87 0.00 1.12 0.23 0.08 53.69 12:38:01 1 49.12 0.00 0.90 0.12 0.07 49.79 12:38:01 2 35.47 0.00 1.05 0.12 0.07 63.30 12:38:01 3 34.04 0.00 1.05 0.00 0.08 64.82 12:38:01 4 42.75 0.00 0.73 0.08 0.07 56.36 12:38:01 5 23.71 0.00 0.92 0.05 0.07 75.25 12:38:01 6 50.30 0.00 3.26 2.62 0.10 43.72 12:38:01 7 31.26 0.00 0.67 0.95 0.05 67.07 12:39:01 all 23.20 0.00 0.95 0.16 0.04 75.64 12:39:01 0 11.40 0.00 0.78 1.02 0.05 86.75 12:39:01 1 19.74 0.00 0.70 0.03 0.02 79.51 12:39:01 2 25.03 0.00 0.95 0.03 0.03 73.95 12:39:01 3 34.60 0.00 1.10 0.07 0.07 64.16 12:39:01 4 19.40 0.00 0.93 0.00 0.03 79.63 12:39:01 5 12.92 0.00 0.78 0.00 0.03 86.27 12:39:01 6 41.44 0.00 2.02 0.12 0.07 56.36 12:39:01 7 21.23 0.00 0.35 0.00 0.03 78.39 Average: all 24.16 0.00 1.00 1.50 0.05 73.29 Average: 0 23.03 0.00 0.81 0.59 0.05 75.51 Average: 1 28.91 0.00 1.09 0.37 0.05 69.58 Average: 2 25.43 0.00 1.01 0.74 0.05 72.78 Average: 3 30.63 0.00 1.07 0.61 0.07 67.62 Average: 4 23.77 0.00 1.10 5.82 0.06 69.26 Average: 5 14.69 0.00 0.74 0.27 0.04 84.26 Average: 6 30.04 0.00 1.73 3.32 0.06 64.85 Average: 7 16.84 0.00 0.48 0.25 0.03 82.40