---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4199 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 823 28919 0 2423 30913 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:92:c6:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe92:c6ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:dd:96:13 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-4199) 01/30/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 154.82 19.43 135.39 410.46 67382.64 05:49:01 131.23 5.30 125.93 380.87 67791.37 05:50:01 3.80 0.07 3.73 0.93 2258.96 05:51:01 42.45 3.55 38.90 127.96 8475.17 Average: 83.07 7.09 75.99 230.05 36475.87 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29962032 31654848 2977188 9.04 78940 1916644 1965888 5.78 915960 1753500 182932 05:49:01 27318592 29149004 5620628 17.06 85964 2041044 4188816 12.32 3446320 1848260 32 05:50:01 26931244 28763788 6007976 18.24 86092 2042640 4496228 13.23 3831940 1849164 48 05:51:01 29614436 31656112 3324784 10.09 90536 2243648 1436960 4.23 1077664 1919528 11868 Average: 28456576 30305938 4482644 13.61 85383 2060994 3021973 8.89 2317971 1842613 48720 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 143.61 106.13 1596.64 23.62 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 449.33 298.52 1760.60 96.18 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 265.02 138.74 64.41 48.74 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 137.65 112.43 292.54 987.01 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 248.90 163.95 928.52 288.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4199) 01/30/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.15 0.00 1.00 1.87 0.04 83.94 05:48:01 0 13.83 0.00 1.54 1.92 0.05 82.67 05:48:01 1 2.62 0.00 0.80 0.13 0.02 96.42 05:48:01 2 11.59 0.00 0.58 0.53 0.03 87.26 05:48:01 3 34.87 0.00 2.07 1.00 0.07 62.00 05:48:01 4 20.98 0.00 1.14 4.36 0.03 73.50 05:48:01 5 5.34 0.00 0.50 1.30 0.02 92.85 05:48:01 6 11.32 0.00 0.74 5.44 0.07 82.44 05:48:01 7 4.63 0.00 0.64 0.28 0.03 94.42 05:49:01 all 24.64 0.00 1.16 0.98 0.06 73.16 05:49:01 0 21.01 0.00 0.58 0.12 0.05 78.24 05:49:01 1 36.63 0.00 2.52 0.48 0.08 60.28 05:49:01 2 17.50 0.00 1.18 1.89 0.07 79.36 05:49:01 3 36.15 0.00 2.19 0.10 0.07 61.50 05:49:01 4 24.15 0.00 0.55 0.00 0.05 75.25 05:49:01 5 20.30 0.00 0.63 0.07 0.07 78.93 05:49:01 6 23.46 0.00 0.75 0.52 0.05 75.22 05:49:01 7 17.91 0.00 0.84 4.71 0.07 76.47 05:50:01 all 18.22 0.00 0.41 0.05 0.05 81.27 05:50:01 0 21.78 0.00 0.37 0.00 0.07 77.78 05:50:01 1 18.97 0.00 0.40 0.02 0.03 80.58 05:50:01 2 5.64 0.00 0.51 0.03 0.02 93.80 05:50:01 3 7.77 0.00 0.32 0.00 0.03 91.88 05:50:01 4 8.63 0.00 0.38 0.00 0.05 90.94 05:50:01 5 18.98 0.00 0.42 0.00 0.07 80.54 05:50:01 6 20.18 0.00 0.32 0.00 0.05 79.45 05:50:01 7 43.88 0.00 0.62 0.35 0.07 55.09 05:51:01 all 12.24 0.00 0.77 0.29 0.03 86.67 05:51:01 0 15.72 0.00 1.22 0.08 0.03 82.94 05:51:01 1 16.07 0.00 0.95 0.67 0.05 82.26 05:51:01 2 27.31 0.00 1.14 0.18 0.05 71.32 05:51:01 3 11.09 0.00 0.65 0.02 0.03 88.21 05:51:01 4 3.07 0.00 0.48 0.05 0.05 96.35 05:51:01 5 5.08 0.00 0.65 0.00 0.02 94.26 05:51:01 6 5.31 0.00 0.32 0.00 0.03 94.34 05:51:01 7 14.30 0.00 0.73 1.29 0.05 83.63 Average: all 17.06 0.00 0.83 0.80 0.05 81.26 Average: 0 18.09 0.00 0.93 0.53 0.05 80.41 Average: 1 18.58 0.00 1.17 0.33 0.05 79.88 Average: 2 15.48 0.00 0.85 0.66 0.04 82.97 Average: 3 22.46 0.00 1.31 0.28 0.05 75.91 Average: 4 14.20 0.00 0.64 1.10 0.05 84.01 Average: 5 12.42 0.00 0.55 0.34 0.04 86.64 Average: 6 15.07 0.00 0.53 1.49 0.05 82.86 Average: 7 20.20 0.00 0.71 1.65 0.05 77.38