---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22670 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 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 854 28922 0 2390 30885 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:07:6e:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe07:6e37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:12:73:08 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-22670) 06/21/25 _x86_64_ (8 CPU) 05:47:58 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 392.47 74.14 318.33 5346.98 102809.40 05:50:01 188.27 17.54 170.73 615.22 77302.83 05:51:01 27.21 2.23 24.98 68.38 30651.52 05:52:01 22.90 2.88 20.01 111.45 1860.89 Average: 157.58 24.23 133.35 1539.29 53054.21 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30053164 31624592 2886048 8.76 65400 1817584 1513724 4.45 962248 1640400 217240 05:50:01 28612516 30399800 4326696 13.14 82552 2004600 3141468 9.24 2191528 1824724 12372 05:51:01 27613880 29405120 5325332 16.17 82668 2008160 3854208 11.34 3195232 1818856 248 05:52:01 29601100 31608228 3338112 10.13 85944 2217668 1449052 4.26 1110268 1914468 200532 Average: 28970165 30759435 3969047 12.05 79141 2012003 2489613 7.33 1864819 1799612 107598 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 504.12 329.45 1624.12 80.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.81 0.81 0.09 0.09 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 ens3 332.18 251.50 2151.16 63.56 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.01 0.01 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 ens3 239.75 120.29 57.39 43.20 0.00 0.00 0.00 0.00 05:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 343.11 221.15 525.84 1026.97 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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: ens3 354.88 230.50 1085.14 304.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22670) 06/21/25 _x86_64_ (8 CPU) 05:47:58 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 8.88 0.00 1.26 2.36 0.04 87.47 05:49:02 0 2.89 0.00 0.67 0.52 0.02 95.90 05:49:02 1 8.62 0.00 1.64 3.63 0.03 86.08 05:49:02 2 5.53 0.00 0.65 9.59 0.03 84.19 05:49:02 3 26.63 0.00 1.95 1.14 0.05 70.23 05:49:02 4 6.86 0.00 1.82 0.15 0.07 91.10 05:49:02 5 5.53 0.00 1.30 0.23 0.03 92.90 05:49:02 6 4.88 0.00 1.05 3.04 0.03 90.99 05:49:02 7 10.05 0.00 0.95 0.58 0.03 88.38 05:50:01 all 20.92 0.00 1.15 1.18 0.05 76.70 05:50:01 0 12.70 0.00 0.94 4.23 0.10 82.04 05:50:01 1 40.74 0.00 2.52 0.29 0.07 56.38 05:50:01 2 8.30 0.00 0.56 3.01 0.05 88.08 05:50:01 3 14.49 0.00 0.82 0.18 0.05 84.45 05:50:01 4 23.91 0.00 0.81 0.58 0.03 74.66 05:50:01 5 38.21 0.00 1.26 0.35 0.05 60.12 05:50:01 6 12.84 0.00 1.80 0.80 0.03 84.53 05:50:01 7 16.01 0.00 0.49 0.02 0.03 83.44 05:51:01 all 20.31 0.00 0.46 0.29 0.05 78.88 05:51:01 0 25.50 0.00 0.43 2.17 0.05 71.85 05:51:01 1 27.79 0.00 0.63 0.00 0.07 71.51 05:51:01 2 40.22 0.00 0.67 0.00 0.07 59.05 05:51:01 3 9.98 0.00 0.44 0.00 0.08 89.49 05:51:01 4 11.37 0.00 0.28 0.02 0.03 88.29 05:51:01 5 13.75 0.00 0.27 0.00 0.05 85.93 05:51:01 6 18.74 0.00 0.53 0.13 0.05 80.54 05:51:01 7 15.33 0.00 0.45 0.00 0.03 84.18 05:52:01 all 14.27 0.00 0.68 0.13 0.04 84.87 05:52:01 0 3.56 0.00 0.22 0.78 0.02 95.42 05:52:01 1 13.07 0.00 0.58 0.05 0.03 86.27 05:52:01 2 18.87 0.00 0.73 0.07 0.03 80.30 05:52:01 3 15.82 0.00 1.45 0.08 0.03 82.61 05:52:01 4 17.20 0.00 0.50 0.00 0.03 82.27 05:52:01 5 17.77 0.00 0.63 0.07 0.07 81.46 05:52:01 6 17.89 0.00 0.92 0.03 0.05 81.11 05:52:01 7 9.99 0.00 0.43 0.00 0.03 89.54 Average: all 16.08 0.00 0.89 0.99 0.05 82.00 Average: 0 11.16 0.00 0.56 1.91 0.05 86.32 Average: 1 22.50 0.00 1.34 0.99 0.05 75.12 Average: 2 18.26 0.00 0.65 3.17 0.05 77.87 Average: 3 16.71 0.00 1.17 0.35 0.05 81.72 Average: 4 14.80 0.00 0.85 0.18 0.04 84.12 Average: 5 18.76 0.00 0.87 0.16 0.05 80.16 Average: 6 13.59 0.00 1.07 1.00 0.04 84.29 Average: 7 12.83 0.00 0.58 0.15 0.03 86.40