---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11680 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 1648 27993 0 2524 30086 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:e3:3a:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee3:3aed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:54:2f:d7 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-11680) 06/13/26 _x86_64_ (8 CPU) 23:26:24 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 226.03 21.65 204.38 720.28 101723.18 23:29:01 154.08 23.98 130.11 816.66 28584.34 23:30:01 31.86 3.65 28.21 163.41 5137.75 Average: 137.32 16.42 120.89 566.78 45145.28 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29900916 31646880 3038304 9.22 77440 1970228 1467052 4.32 915400 1813540 292520 23:29:01 29445208 31584896 3494012 10.61 87196 2342968 1321048 3.89 1103344 2062048 86884 23:30:01 28683280 30825452 4255940 12.92 90416 2343276 2141076 6.30 1868656 2055292 26840 Average: 29343135 31352409 3596085 10.92 85017 2218824 1643059 4.83 1295800 1976960 135415 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:28:01 ens3 97.17 66.36 1276.78 23.31 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 23:29:01 ens3 632.19 451.10 3788.01 123.39 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:30:01 ens3 50.68 35.15 30.24 82.12 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 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 260.02 184.21 1698.37 76.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11680) 06/13/26 _x86_64_ (8 CPU) 23:26:24 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 9.19 0.00 0.77 2.23 0.03 87.78 23:28:01 0 0.88 0.00 0.07 0.00 0.00 99.05 23:28:01 1 17.63 0.00 1.52 8.39 0.07 72.40 23:28:01 2 5.72 0.00 0.70 2.59 0.03 90.96 23:28:01 3 12.92 0.00 1.14 4.52 0.03 81.38 23:28:01 4 16.94 0.00 1.00 0.45 0.03 81.57 23:28:01 5 7.93 0.00 0.78 1.15 0.02 90.12 23:28:01 6 6.61 0.00 0.73 0.67 0.03 91.96 23:28:01 7 4.97 0.00 0.23 0.18 0.02 94.60 23:29:01 all 24.93 0.00 1.31 0.44 0.06 73.26 23:29:01 0 19.30 0.00 0.57 0.00 0.05 80.08 23:29:01 1 21.61 0.00 1.55 2.15 0.05 74.64 23:29:01 2 24.69 0.00 1.19 0.05 0.08 73.99 23:29:01 3 19.69 0.00 1.22 0.80 0.07 78.22 23:29:01 4 30.49 0.00 1.42 0.12 0.05 67.92 23:29:01 5 27.21 0.00 0.88 0.17 0.05 71.69 23:29:01 6 32.43 0.00 1.20 0.07 0.07 66.24 23:29:01 7 24.01 0.00 2.36 0.15 0.08 73.40 23:30:01 all 11.20 0.00 0.67 0.18 0.03 87.93 23:30:01 0 1.72 0.00 0.22 0.00 0.00 98.07 23:30:01 1 5.55 0.00 0.30 0.00 0.02 94.13 23:30:01 2 22.00 0.00 1.39 0.17 0.03 76.42 23:30:01 3 2.39 0.00 0.43 1.02 0.03 96.13 23:30:01 4 37.29 0.00 1.57 0.23 0.05 60.86 23:30:01 5 9.32 0.00 0.87 0.02 0.02 89.78 23:30:01 6 6.85 0.00 0.23 0.02 0.02 92.88 23:30:01 7 4.50 0.00 0.32 0.00 0.02 95.16 Average: all 15.11 0.00 0.91 0.95 0.04 82.99 Average: 0 7.30 0.00 0.28 0.00 0.02 92.40 Average: 1 14.92 0.00 1.12 3.51 0.04 80.40 Average: 2 17.47 0.00 1.09 0.93 0.05 80.46 Average: 3 11.66 0.00 0.93 2.11 0.04 85.25 Average: 4 28.24 0.00 1.33 0.27 0.04 70.12 Average: 5 14.82 0.00 0.85 0.44 0.03 83.86 Average: 6 15.30 0.00 0.72 0.25 0.04 83.68 Average: 7 11.15 0.00 0.97 0.11 0.04 87.74