---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3877 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 1930 27298 0 2938 29798 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:36:09:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe36:932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:c4:db:ec 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-3877) 03/21/26 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 161.21 17.93 143.28 317.41 62872.85 23:14:01 173.04 8.78 164.26 508.32 82800.20 23:15:01 37.59 1.55 36.04 44.26 43669.79 Average: 123.95 9.42 114.53 290.00 63114.28 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29500208 31268908 3439012 10.44 78216 1993520 1976960 5.82 1292792 1835684 124508 23:14:01 27248232 29650912 5690988 17.28 90772 2597624 4231552 12.45 3028828 2313152 8608 23:15:01 28024036 30585224 4915184 14.92 91248 2753056 2351880 6.92 2400216 2167760 348 Average: 28257492 30501681 4681728 14.21 86745 2448067 2853464 8.40 2240612 2105532 44488 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 244.36 168.37 2964.72 33.12 0.00 0.00 0.00 0.00 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 896.72 610.01 5786.18 144.35 0.00 0.00 0.00 0.00 23:14:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 518.43 319.23 457.71 363.98 0.00 0.00 0.00 0.00 23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 553.17 365.87 3069.53 180.48 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3877) 03/21/26 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.45 0.00 0.83 2.62 0.04 84.06 23:13:01 0 5.92 0.00 0.37 0.87 0.02 92.83 23:13:01 1 6.47 0.00 0.40 0.03 0.02 93.08 23:13:01 2 7.05 0.00 0.27 0.02 0.02 92.65 23:13:01 3 16.62 0.00 1.76 4.53 0.07 77.02 23:13:01 4 5.02 0.00 0.32 0.02 0.02 94.63 23:13:01 5 37.31 0.00 1.94 1.57 0.07 59.11 23:13:01 6 14.40 0.00 0.87 0.48 0.03 84.21 23:13:01 7 6.84 0.00 0.74 13.46 0.05 78.92 23:14:01 all 23.02 0.00 1.54 2.37 0.07 73.00 23:14:01 0 25.97 0.00 1.34 0.40 0.07 72.23 23:14:01 1 21.52 0.00 2.11 0.93 0.08 75.35 23:14:01 2 24.97 0.00 2.10 0.65 0.07 72.21 23:14:01 3 26.04 0.00 2.06 8.58 0.07 63.26 23:14:01 4 20.95 0.00 1.09 0.84 0.07 77.06 23:14:01 5 24.84 0.00 1.61 1.44 0.08 72.02 23:14:01 6 15.78 0.00 1.37 0.58 0.05 82.22 23:14:01 7 24.14 0.00 0.62 5.53 0.05 69.66 23:15:01 all 21.42 0.00 0.70 0.98 0.04 76.86 23:15:01 0 24.97 0.00 0.37 0.00 0.03 74.63 23:15:01 1 5.86 0.00 0.32 0.02 0.02 93.79 23:15:01 2 14.38 0.00 1.30 2.84 0.05 81.43 23:15:01 3 13.19 0.00 0.38 0.74 0.05 85.65 23:15:01 4 28.67 0.00 0.42 0.02 0.05 70.84 23:15:01 5 17.51 0.00 0.42 0.00 0.03 82.04 23:15:01 6 57.16 0.00 1.73 0.47 0.07 40.57 23:15:01 7 9.59 0.00 0.65 3.83 0.03 85.90 Average: all 18.96 0.00 1.02 1.99 0.05 77.97 Average: 0 18.95 0.00 0.69 0.42 0.04 79.90 Average: 1 11.29 0.00 0.94 0.33 0.04 87.40 Average: 2 15.47 0.00 1.22 1.17 0.04 82.09 Average: 3 18.61 0.00 1.40 4.61 0.06 75.31 Average: 4 18.21 0.00 0.61 0.29 0.04 80.85 Average: 5 26.56 0.00 1.32 1.00 0.06 71.06 Average: 6 29.12 0.00 1.32 0.51 0.05 68.99 Average: 7 13.52 0.00 0.67 7.61 0.04 78.16