---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34338 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 847 28270 0 3048 30867 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:f0:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fef0:a623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:41:09:a6 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-34338) 08/10/25 _x86_64_ (8 CPU) 17:02:59 LINUX RESTART (8 CPU) 17:03:01 tps rtps wtps bread/s bwrtn/s 17:04:01 338.31 75.09 263.22 5344.84 56705.08 17:05:01 174.79 16.13 158.66 335.75 31610.13 17:06:01 94.37 6.72 87.65 470.05 25430.29 17:07:01 76.80 0.95 75.85 27.73 28267.02 17:08:01 59.41 0.07 59.34 0.53 18400.40 17:09:01 23.88 1.55 22.33 104.78 20107.72 Average: 127.93 16.75 111.18 1047.26 30086.82 17:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 30175064 31658776 2764148 8.39 59588 1738748 1433400 4.22 918464 1561164 122784 17:05:01 28365468 30292564 4573744 13.89 91044 2128292 3173820 9.34 2315104 1924624 101060 17:06:01 27559068 29749900 5380144 16.33 99240 2374328 3278996 9.65 2931808 2094668 17400 17:07:01 27002216 29570200 5936996 18.02 106800 2733940 3406012 10.02 3212108 2351360 10128 17:08:01 24964840 27793280 7974372 24.21 112876 2982472 5566712 16.38 5029464 2551872 169004 17:09:01 29016736 31672012 3922476 11.91 114316 2810792 1374424 4.04 1170232 2379692 31248 Average: 27847232 30122789 5091980 15.46 97311 2461429 3038894 8.94 2596197 2143897 75271 17:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 ens3 457.52 307.88 1866.01 79.92 0.00 0.00 0.00 0.00 17:04:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 ens3 280.24 231.69 2927.90 37.06 0.00 0.00 0.00 0.00 17:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 547.41 367.97 3516.81 118.01 0.00 0.00 0.00 0.00 17:06:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 314.13 221.48 4660.86 96.79 0.00 0.00 0.00 0.00 17:07:01 lo 19.55 19.55 5.47 5.47 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 246.83 179.94 907.53 93.77 0.00 0.00 0.00 0.00 17:08:01 lo 60.21 60.21 16.55 16.55 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 74.22 54.37 20.20 64.14 0.00 0.00 0.00 0.00 17:09:01 lo 109.02 109.02 25.04 25.04 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 320.06 227.22 2316.57 81.61 0.00 0.00 0.00 0.00 Average: lo 32.88 32.88 7.98 7.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34338) 08/10/25 _x86_64_ (8 CPU) 17:02:59 LINUX RESTART (8 CPU) 17:03:01 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 7.85 0.00 1.26 2.35 0.03 88.50 17:04:01 0 12.49 0.00 1.05 0.60 0.03 85.82 17:04:01 1 4.25 0.00 1.51 1.22 0.03 92.99 17:04:01 2 5.43 0.00 1.37 10.39 0.03 82.77 17:04:01 3 6.86 0.00 0.83 3.37 0.03 88.90 17:04:01 4 7.68 0.00 0.67 0.35 0.03 91.27 17:04:01 5 9.21 0.00 1.29 0.30 0.02 89.19 17:04:01 6 8.48 0.00 0.95 2.22 0.03 88.31 17:04:01 7 8.34 0.00 2.41 0.38 0.03 88.83 17:05:01 all 16.62 0.00 1.11 1.66 0.05 80.56 17:05:01 0 8.31 0.00 1.07 0.73 0.03 89.86 17:05:01 1 16.85 0.00 0.28 0.00 0.03 82.84 17:05:01 2 12.01 0.00 1.34 6.70 0.03 79.92 17:05:01 3 31.31 0.00 1.90 2.97 0.08 63.73 17:05:01 4 9.25 0.00 1.20 0.42 0.03 89.10 17:05:01 5 15.46 0.00 1.02 0.33 0.03 83.16 17:05:01 6 15.24 0.00 0.46 0.20 0.03 84.07 17:05:01 7 24.60 0.00 1.60 1.94 0.08 71.77 17:06:01 all 39.22 0.00 1.42 0.57 0.07 58.73 17:06:01 0 43.24 0.00 1.22 0.07 0.08 55.39 17:06:01 1 49.20 0.00 2.26 0.08 0.08 48.38 17:06:01 2 38.17 0.00 0.95 0.17 0.07 60.64 17:06:01 3 35.43 0.00 1.54 0.38 0.07 62.58 17:06:01 4 45.04 0.00 1.35 3.17 0.08 50.35 17:06:01 5 26.44 0.00 1.25 0.05 0.05 72.21 17:06:01 6 31.37 0.00 1.27 0.02 0.10 67.24 17:06:01 7 44.81 0.00 1.48 0.60 0.07 53.04 17:07:01 all 37.63 0.00 1.31 0.84 0.06 60.17 17:07:01 0 33.23 0.00 0.92 0.45 0.05 65.35 17:07:01 1 46.89 0.00 0.84 0.08 0.07 52.12 17:07:01 2 45.53 0.00 2.88 0.03 0.07 51.49 17:07:01 3 42.82 0.00 0.97 0.02 0.05 56.14 17:07:01 4 36.73 0.00 0.94 0.23 0.07 62.03 17:07:01 5 37.24 0.00 1.24 0.02 0.07 61.44 17:07:01 6 27.32 0.00 0.87 0.62 0.05 71.15 17:07:01 7 31.29 0.00 1.82 5.26 0.07 61.55 17:08:01 all 40.84 0.00 1.09 0.70 0.07 57.31 17:08:01 0 48.01 0.00 0.68 0.15 0.07 51.09 17:08:01 1 46.14 0.00 1.22 0.13 0.08 52.43 17:08:01 2 44.24 0.00 1.24 0.00 0.07 54.46 17:08:01 3 43.64 0.00 0.92 2.91 0.08 52.45 17:08:01 4 46.03 0.00 2.24 0.15 0.07 51.52 17:08:01 5 34.54 0.00 0.67 0.02 0.05 64.73 17:08:01 6 29.63 0.00 0.84 0.13 0.07 69.33 17:08:01 7 34.44 0.00 0.90 2.11 0.08 62.47 17:09:01 all 12.23 0.00 0.49 0.90 0.04 86.35 17:09:01 0 8.44 0.00 0.38 0.00 0.03 91.14 17:09:01 1 7.86 0.00 0.53 0.07 0.03 91.51 17:09:01 2 14.37 0.00 0.48 0.02 0.03 85.10 17:09:01 3 9.55 0.00 0.60 0.72 0.03 89.10 17:09:01 4 9.02 0.00 0.22 0.03 0.03 90.70 17:09:01 5 29.48 0.00 0.97 0.17 0.05 69.34 17:09:01 6 5.53 0.00 0.27 0.00 0.03 94.17 17:09:01 7 13.57 0.00 0.50 6.19 0.05 79.69 Average: all 25.72 0.00 1.11 1.17 0.05 71.94 Average: 0 25.62 0.00 0.89 0.33 0.05 73.11 Average: 1 28.52 0.00 1.11 0.26 0.06 70.05 Average: 2 26.63 0.00 1.38 2.88 0.05 69.07 Average: 3 28.25 0.00 1.13 1.73 0.06 68.83 Average: 4 25.62 0.00 1.10 0.73 0.05 72.50 Average: 5 25.39 0.00 1.07 0.15 0.04 73.34 Average: 6 19.59 0.00 0.78 0.53 0.05 79.05 Average: 7 26.18 0.00 1.45 2.75 0.06 69.55