---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3513 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 818 28046 0 3302 30903 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:db:d7:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fedb:d743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:2a:3f:43 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-3513) 04/20/26 _x86_64_ (8 CPU) 08:49:22 LINUX RESTART (8 CPU) 08:50:02 tps rtps wtps bread/s bwrtn/s 08:51:01 185.83 20.61 165.23 405.76 104592.58 08:52:01 123.11 7.77 115.35 475.39 24626.56 08:53:01 37.14 1.83 35.31 50.52 14322.01 08:54:01 6.17 0.38 5.78 33.59 371.67 08:55:01 26.46 0.80 25.66 85.30 13953.08 Average: 75.37 6.23 69.14 209.46 31328.43 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 29270220 31060400 3669000 11.14 79080 2013008 2276572 6.70 1509000 1851732 205944 08:52:01 26993328 29095980 5945892 18.05 89800 2303424 4316360 12.70 3525264 2081968 13844 08:53:01 26029140 28555496 6910080 20.98 92984 2716112 4607104 13.56 4375476 2180172 8024 08:54:01 25757588 28286056 7181632 21.80 93100 2717924 4764652 14.02 4657464 2166444 96 08:55:01 28759288 31680792 4179932 12.69 95672 3103024 1439392 4.24 1506356 2315312 8104 Average: 27361913 29735745 5577307 16.93 90127 2570698 3480816 10.24 3114712 2119126 47202 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 ens3 161.07 125.96 2644.22 20.87 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 08:52:01 ens3 422.21 357.59 4297.04 72.15 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 25.93 25.93 2.94 2.94 0.00 0.00 0.00 0.00 08:53:01 ens3 230.36 220.60 1411.63 2685.04 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 12.41 12.41 1.60 1.60 0.00 0.00 0.00 0.00 08:54:01 ens3 10.51 7.40 2.09 11.01 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 9.10 9.10 7.95 7.95 0.00 0.00 0.00 0.00 08:55:01 ens3 108.16 131.26 470.68 2904.18 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 16.98 16.98 2.22 2.22 0.00 0.00 0.00 0.00 Average: ens3 186.55 168.70 1762.15 1142.45 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 13.26 13.26 2.99 2.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3513) 04/20/26 _x86_64_ (8 CPU) 08:49:22 LINUX RESTART (8 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 13.55 0.00 0.93 1.39 0.04 84.08 08:51:01 0 7.75 0.00 0.68 0.85 0.02 90.71 08:51:01 1 10.04 0.00 0.83 4.65 0.03 84.44 08:51:01 2 42.09 0.00 2.76 2.74 0.12 52.30 08:51:01 3 21.24 0.00 1.51 0.15 0.05 77.04 08:51:01 4 7.70 0.00 0.49 0.64 0.02 91.15 08:51:01 5 6.20 0.00 0.64 0.10 0.03 93.02 08:51:01 6 7.55 0.00 0.32 2.02 0.03 90.07 08:51:01 7 5.94 0.00 0.25 0.00 0.02 93.79 08:52:01 all 23.84 0.00 1.00 0.26 0.07 74.83 08:52:01 0 26.61 0.00 2.12 0.72 0.08 70.46 08:52:01 1 27.79 0.00 1.02 0.02 0.08 71.09 08:52:01 2 15.13 0.00 1.04 0.35 0.07 83.42 08:52:01 3 28.12 0.00 0.97 0.15 0.07 70.69 08:52:01 4 13.11 0.00 0.47 0.59 0.05 85.79 08:52:01 5 23.03 0.00 0.67 0.00 0.07 76.23 08:52:01 6 31.05 0.00 0.77 0.20 0.08 67.90 08:52:01 7 25.84 0.00 0.95 0.07 0.08 73.06 08:53:01 all 32.32 0.00 0.81 0.07 0.07 66.73 08:53:01 0 26.79 0.00 1.13 0.08 0.08 71.91 08:53:01 1 39.17 0.00 0.90 0.02 0.07 59.85 08:53:01 2 39.24 0.00 1.25 0.00 0.07 59.44 08:53:01 3 39.31 0.00 0.97 0.43 0.10 59.19 08:53:01 4 32.61 0.00 0.52 0.00 0.07 66.80 08:53:01 5 36.65 0.00 0.82 0.03 0.07 62.43 08:53:01 6 23.30 0.00 0.38 0.00 0.07 76.25 08:53:01 7 21.44 0.00 0.53 0.00 0.05 77.98 08:54:01 all 8.63 0.00 0.14 0.07 0.03 91.13 08:54:01 0 2.92 0.00 0.12 0.52 0.02 96.43 08:54:01 1 6.58 0.00 0.15 0.00 0.03 93.23 08:54:01 2 11.36 0.00 0.25 0.02 0.05 88.33 08:54:01 3 8.99 0.00 0.18 0.02 0.03 90.78 08:54:01 4 11.30 0.00 0.10 0.02 0.03 88.54 08:54:01 5 10.81 0.00 0.12 0.00 0.03 89.04 08:54:01 6 8.74 0.00 0.08 0.00 0.02 91.16 08:54:01 7 8.40 0.00 0.10 0.00 0.03 91.46 08:55:01 all 27.79 0.00 0.87 0.16 0.06 71.12 08:55:01 0 27.99 0.00 0.55 0.50 0.08 70.88 08:55:01 1 35.24 0.00 0.97 0.05 0.07 63.68 08:55:01 2 19.17 0.00 0.60 0.00 0.03 80.19 08:55:01 3 50.48 0.00 1.60 0.07 0.12 47.73 08:55:01 4 19.50 0.00 0.73 0.02 0.05 79.70 08:55:01 5 22.89 0.00 0.50 0.00 0.03 76.57 08:55:01 6 30.61 0.00 0.72 0.02 0.07 68.59 08:55:01 7 16.43 0.00 1.24 0.63 0.05 81.65 Average: all 21.25 0.00 0.75 0.39 0.06 77.56 Average: 0 18.44 0.00 0.92 0.53 0.06 80.05 Average: 1 23.81 0.00 0.77 0.93 0.06 74.43 Average: 2 25.33 0.00 1.17 0.61 0.07 72.81 Average: 3 29.67 0.00 1.05 0.16 0.07 69.05 Average: 4 16.87 0.00 0.46 0.25 0.04 82.38 Average: 5 19.96 0.00 0.55 0.03 0.05 79.42 Average: 6 20.29 0.00 0.46 0.44 0.05 78.76 Average: 7 15.64 0.00 0.62 0.14 0.05 83.55