---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23992 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 860 28745 0 2560 30874 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:98:5b:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe98:5b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:80:04:f5 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-23992) 06/26/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 165.96 14.43 151.53 325.62 75157.75 18:18:01 100.13 5.70 94.43 387.80 51813.76 18:19:01 3.27 0.90 2.37 48.39 96.25 18:20:01 34.17 2.95 31.22 114.13 11368.27 Average: 75.89 5.99 69.89 219.00 34611.66 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29707828 31393120 3231392 9.81 81108 1906516 1997300 5.88 1180040 1742844 122784 18:18:01 27624664 29476112 5314556 16.13 85652 2062080 3923628 11.54 3127224 1862880 320 18:19:01 27111200 28965988 5828020 17.69 85760 2065020 4364992 12.84 3644268 1858104 96 18:20:01 29447692 31633048 3491528 10.60 89248 2387224 1421420 4.18 1154780 2007196 33636 Average: 28472846 30367067 4466374 13.56 85442 2105210 2926835 8.61 2276578 1867756 39209 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 283.29 198.83 1202.17 34.32 0.00 0.00 0.00 0.00 18:17:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 495.77 307.53 2318.29 92.73 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 252.57 119.66 64.26 53.15 0.00 0.00 0.00 0.00 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 318.82 236.45 527.49 1598.58 0.00 0.00 0.00 0.00 18:20:01 lo 2.33 2.33 0.22 0.22 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 337.61 215.62 1028.08 444.63 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-23992) 06/26/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 11.12 0.00 0.79 3.86 0.04 84.19 18:17:01 0 22.57 0.00 1.12 20.06 0.05 56.20 18:17:01 1 19.11 0.00 1.22 5.96 0.03 73.68 18:17:01 2 12.55 0.00 1.24 1.54 0.07 84.60 18:17:01 3 13.59 0.00 1.32 2.31 0.03 82.75 18:17:01 4 5.25 0.00 0.33 1.00 0.03 93.38 18:17:01 5 3.91 0.00 0.17 0.02 0.02 95.89 18:17:01 6 2.42 0.00 0.12 0.00 0.03 97.43 18:17:01 7 9.65 0.00 0.78 0.07 0.03 89.46 18:18:01 all 22.89 0.00 0.98 2.03 0.05 74.05 18:18:01 0 14.31 0.00 0.50 0.47 0.03 84.69 18:18:01 1 16.06 0.00 0.99 0.38 0.05 82.52 18:18:01 2 28.63 0.00 1.19 0.54 0.07 69.58 18:18:01 3 15.99 0.00 1.39 13.09 0.07 69.47 18:18:01 4 26.06 0.00 0.32 0.02 0.07 73.54 18:18:01 5 32.33 0.00 0.83 0.00 0.07 66.77 18:18:01 6 30.19 0.00 1.47 0.03 0.05 68.26 18:18:01 7 19.53 0.00 1.15 1.69 0.05 77.58 18:19:01 all 18.96 0.00 0.44 0.01 0.05 80.54 18:19:01 0 8.85 0.00 0.27 0.03 0.03 90.81 18:19:01 1 45.14 0.00 0.62 0.03 0.07 54.15 18:19:01 2 32.44 0.00 0.82 0.00 0.08 66.66 18:19:01 3 12.69 0.00 0.55 0.02 0.05 86.69 18:19:01 4 10.81 0.00 0.30 0.00 0.07 88.82 18:19:01 5 8.71 0.00 0.20 0.00 0.02 91.08 18:19:01 6 16.47 0.00 0.38 0.02 0.03 83.09 18:19:01 7 16.51 0.00 0.42 0.00 0.03 83.04 18:20:01 all 12.87 0.00 0.74 0.52 0.04 85.83 18:20:01 0 6.21 0.00 0.70 0.85 0.05 92.19 18:20:01 1 25.72 0.00 0.78 0.05 0.05 73.40 18:20:01 2 7.13 0.00 0.88 0.00 0.03 91.95 18:20:01 3 6.79 0.00 0.77 0.05 0.03 92.35 18:20:01 4 9.28 0.00 0.55 3.11 0.05 87.01 18:20:01 5 22.46 0.00 0.70 0.05 0.03 76.76 18:20:01 6 18.03 0.00 0.98 0.05 0.05 80.89 18:20:01 7 7.27 0.00 0.57 0.00 0.02 92.14 Average: all 16.46 0.00 0.74 1.61 0.04 81.15 Average: 0 12.98 0.00 0.65 5.33 0.04 81.00 Average: 1 26.51 0.00 0.90 1.61 0.05 70.93 Average: 2 20.19 0.00 1.03 0.52 0.06 78.19 Average: 3 12.27 0.00 1.01 3.87 0.05 82.82 Average: 4 12.85 0.00 0.38 1.04 0.05 85.69 Average: 5 16.85 0.00 0.48 0.02 0.03 82.62 Average: 6 16.78 0.00 0.74 0.03 0.04 82.42 Average: 7 13.24 0.00 0.73 0.44 0.03 85.56