---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1351 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 866 28401 0 2898 30857 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:7a:46:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe7a:465a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:cc:f6:a5 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 inet6 fe80::42:85ff:fecc:f6a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1351) 01/19/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 139.30 18.40 120.89 363.73 31147.81 05:06:01 118.36 9.03 109.33 604.83 30123.25 05:07:01 37.74 0.80 36.94 16.53 22358.01 05:08:01 116.75 3.05 113.70 423.13 49112.75 Average: 102.88 7.78 95.11 351.99 33193.52 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29622736 31303376 3316484 10.07 79076 1904808 2182892 6.42 1261516 1744668 137228 05:06:01 28631712 30523892 4307508 13.08 89680 2095832 2658212 7.82 2101344 1877992 24192 05:07:01 26877412 28844008 6061808 18.40 93160 2162340 5408020 15.91 3793764 1919676 11876 05:08:01 29117372 31617456 3821848 11.60 101768 2678244 1450800 4.27 1203748 2257600 9724 Average: 28562308 30572183 4376912 13.29 90921 2210306 2924981 8.61 2090093 1949984 45755 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 111.61 84.26 1389.20 19.50 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 366.79 306.17 2321.07 69.24 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 436.69 308.31 861.50 121.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 398.68 391.32 1518.57 1696.04 0.00 0.00 0.00 0.00 05:08:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 329.35 273.30 1523.11 478.34 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1351) 01/19/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 12.12 0.00 0.79 1.07 0.04 85.99 05:05:01 0 6.24 0.00 0.29 0.00 0.02 93.46 05:05:01 1 4.97 0.00 0.56 0.14 0.08 94.24 05:05:01 2 43.61 0.00 2.31 0.90 0.07 53.11 05:05:01 3 11.65 0.00 0.97 3.98 0.05 83.35 05:05:01 4 10.72 0.00 0.68 0.12 0.05 88.43 05:05:01 5 7.43 0.00 0.46 1.50 0.02 90.60 05:05:01 6 6.41 0.00 0.66 1.88 0.03 91.01 05:05:01 7 5.93 0.00 0.36 0.02 0.02 93.68 05:06:01 all 48.18 0.00 1.82 0.29 0.09 49.62 05:06:01 0 39.24 0.00 1.39 0.10 0.08 59.19 05:06:01 1 57.10 0.00 2.39 0.07 0.08 40.36 05:06:01 2 51.60 0.00 1.90 0.12 0.10 46.28 05:06:01 3 43.26 0.00 1.88 1.31 0.08 53.48 05:06:01 4 53.15 0.00 2.77 0.29 0.10 43.69 05:06:01 5 50.89 0.00 1.74 0.13 0.08 47.15 05:06:01 6 47.35 0.00 1.29 0.17 0.08 51.11 05:06:01 7 42.90 0.00 1.19 0.12 0.08 55.71 05:07:01 all 64.66 0.00 2.10 0.08 0.10 33.06 05:07:01 0 61.71 0.00 2.34 0.02 0.08 35.85 05:07:01 1 64.44 0.00 1.52 0.02 0.10 33.92 05:07:01 2 69.68 0.00 2.34 0.00 0.10 27.88 05:07:01 3 63.07 0.00 1.94 0.33 0.10 34.55 05:07:01 4 63.56 0.00 1.67 0.00 0.10 34.67 05:07:01 5 63.07 0.00 2.79 0.02 0.10 34.02 05:07:01 6 70.22 0.00 2.19 0.25 0.10 27.24 05:07:01 7 61.49 0.00 2.06 0.03 0.10 36.32 05:08:01 all 46.85 0.00 1.97 0.64 0.09 50.46 05:08:01 0 43.53 0.00 2.01 1.02 0.10 53.34 05:08:01 1 48.55 0.00 1.62 0.42 0.08 49.33 05:08:01 2 53.78 0.00 2.19 1.35 0.08 42.59 05:08:01 3 47.03 0.00 2.17 0.08 0.08 50.63 05:08:01 4 46.71 0.00 1.68 0.33 0.08 51.19 05:08:01 5 47.17 0.00 2.08 0.15 0.08 50.51 05:08:01 6 42.60 0.00 1.81 0.70 0.08 54.80 05:08:01 7 45.38 0.00 2.24 1.04 0.08 51.26 Average: all 43.07 0.00 1.67 0.52 0.08 54.67 Average: 0 37.79 0.00 1.51 0.29 0.07 60.34 Average: 1 43.92 0.00 1.53 0.16 0.09 54.31 Average: 2 54.71 0.00 2.18 0.59 0.09 42.43 Average: 3 41.37 0.00 1.74 1.42 0.08 55.39 Average: 4 43.65 0.00 1.70 0.18 0.08 54.38 Average: 5 42.27 0.00 1.77 0.45 0.07 55.44 Average: 6 41.78 0.00 1.49 0.75 0.08 55.91 Average: 7 39.02 0.00 1.46 0.30 0.07 59.14