---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15168 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: 2800.000 BogoMIPS: 5600.00 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 846 28510 0 2809 30882 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:78:f8:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe78:f853/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:5e:2f:0c 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-15168) 11/25/25 _x86_64_ (8 CPU) 12:40:51 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 351.11 74.24 276.87 5305.52 66115.38 12:43:02 139.70 3.95 135.75 103.96 38936.63 12:44:01 53.65 0.56 53.09 4.47 32315.47 12:45:01 74.05 10.21 63.84 602.70 47836.56 Average: 155.11 22.41 132.71 1516.29 46390.39 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30103080 31570076 2836140 8.61 57544 1727384 1520804 4.47 980336 1577276 112968 12:43:02 29580952 31474400 3358268 10.20 85196 2100372 1969308 5.79 1090384 1937380 178488 12:44:01 29601912 31572380 3337308 10.13 87072 2173652 1537396 4.52 1004112 1998512 42988 12:45:01 29249228 31677096 3689992 11.20 95248 2617304 1383140 4.07 910252 2435244 27100 Average: 29633793 31573488 3305427 10.03 81265 2154678 1602662 4.72 996271 1987103 90386 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 ens3 378.60 262.31 1732.62 74.46 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:43:02 ens3 48.68 39.29 730.61 8.07 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:44:01 ens3 4.13 3.61 23.43 0.91 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 371.85 277.35 10185.79 29.26 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 202.28 146.68 3191.46 28.37 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15168) 11/25/25 _x86_64_ (8 CPU) 12:40:51 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 8.14 0.00 1.22 5.29 0.04 85.31 12:42:02 0 3.20 0.00 2.14 7.43 0.02 87.22 12:42:02 1 10.13 0.00 1.77 11.37 0.03 76.70 12:42:02 2 5.75 0.00 0.52 0.08 0.02 93.63 12:42:02 3 3.88 0.00 1.42 4.95 0.03 89.72 12:42:02 4 3.46 0.00 0.40 15.37 0.03 80.74 12:42:02 5 22.48 0.00 1.65 2.25 0.07 73.55 12:42:02 6 8.36 0.00 1.14 0.72 0.03 89.75 12:42:02 7 7.88 0.00 0.73 0.22 0.03 91.14 12:43:02 all 11.03 0.00 0.84 2.04 0.04 86.05 12:43:02 0 6.13 0.00 0.46 1.15 0.02 92.24 12:43:02 1 10.98 0.00 1.05 0.42 0.03 87.50 12:43:02 2 2.15 0.00 0.25 0.00 0.02 97.57 12:43:02 3 36.91 0.00 2.51 3.33 0.03 57.21 12:43:02 4 0.56 0.00 0.54 10.42 0.05 88.43 12:43:02 5 11.36 0.00 0.80 0.61 0.07 87.16 12:43:02 6 16.28 0.00 0.51 0.42 0.08 82.70 12:43:02 7 3.90 0.00 0.56 0.00 0.00 95.54 12:44:01 all 12.50 0.00 0.14 1.38 0.03 85.95 12:44:01 0 0.36 0.00 0.15 1.53 0.02 97.95 12:44:01 1 59.60 0.00 0.36 0.03 0.12 39.89 12:44:01 2 0.17 0.00 0.00 0.00 0.00 99.83 12:44:01 3 0.17 0.00 0.07 0.41 0.00 99.36 12:44:01 4 0.17 0.00 0.03 9.03 0.02 90.75 12:44:01 5 2.97 0.00 0.07 0.05 0.00 96.92 12:44:01 6 34.23 0.00 0.31 0.00 0.12 65.35 12:44:01 7 2.36 0.00 0.08 0.02 0.02 97.52 12:45:01 all 7.92 0.00 1.07 2.04 0.04 88.93 12:45:01 0 14.04 0.00 0.69 0.20 0.03 85.04 12:45:01 1 11.30 0.00 0.87 0.17 0.07 87.60 12:45:01 2 12.02 0.00 0.69 0.32 0.03 86.94 12:45:01 3 0.85 0.00 0.40 0.62 0.03 98.10 12:45:01 4 3.15 0.00 0.47 4.12 0.03 92.23 12:45:01 5 16.53 0.00 4.50 10.86 0.07 68.05 12:45:01 6 0.82 0.00 0.27 0.00 0.07 98.85 12:45:01 7 4.73 0.00 0.74 0.00 0.02 94.51 Average: all 9.88 0.00 0.82 2.70 0.04 86.56 Average: 0 5.95 0.00 0.86 2.59 0.02 90.58 Average: 1 22.92 0.00 1.01 3.01 0.06 72.99 Average: 2 5.05 0.00 0.37 0.10 0.02 94.46 Average: 3 10.38 0.00 1.10 2.33 0.03 86.17 Average: 4 1.85 0.00 0.36 9.73 0.03 88.03 Average: 5 13.38 0.00 1.76 3.46 0.05 81.34 Average: 6 14.84 0.00 0.56 0.29 0.08 84.24 Average: 7 4.73 0.00 0.53 0.06 0.02 94.67