---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15103 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 860 28431 0 2874 30864 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:93:28:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe93:28e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:04:9d:e3 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 inet6 fe80::42:beff:fe04:9de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15103) 11/25/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 141.54 18.01 123.53 357.14 48204.90 05:06:01 122.51 8.32 114.20 566.71 47780.44 05:07:01 49.38 0.43 48.95 9.20 40456.51 05:08:01 113.71 3.23 110.48 437.53 47009.63 05:09:01 37.54 1.28 36.26 64.62 2500.60 Average: 92.93 6.25 86.68 287.01 37187.06 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29857748 31536132 3081472 9.36 78632 1903484 1989552 5.85 1033888 1743596 151408 05:06:01 28605536 30468424 4333684 13.16 87048 2071236 2664456 7.84 2150156 1857552 17992 05:07:01 27302712 29245280 5636508 17.11 90756 2142484 5188808 15.27 3382992 1911228 11764 05:08:01 27723028 30202244 5216192 15.84 98812 2660924 2656236 7.82 2609020 2245876 536 05:09:01 29056840 31547004 3882380 11.79 102512 2668396 1521116 4.48 1281264 2243296 12300 Average: 28509173 30599817 4430047 13.45 91552 2289305 2804034 8.25 2091464 2000310 38800 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 112.83 82.64 1309.44 19.38 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 503.10 341.33 2118.32 90.96 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 444.09 278.11 828.70 93.36 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 251.31 230.31 1484.76 872.41 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:09:01 ens3 106.10 130.30 28.04 814.51 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 283.47 212.53 1153.73 378.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15103) 11/25/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.70 0.00 0.77 1.73 0.03 86.77 05:05:01 0 2.62 0.00 0.42 0.77 0.03 96.16 05:05:01 1 30.05 0.00 1.62 1.00 0.05 67.28 05:05:01 2 7.29 0.00 0.69 0.07 0.02 91.94 05:05:01 3 12.37 0.00 1.10 0.22 0.03 86.28 05:05:01 4 3.10 0.00 0.20 0.02 0.03 96.65 05:05:01 5 5.48 0.00 0.35 0.27 0.03 93.87 05:05:01 6 3.38 0.00 0.62 11.24 0.03 84.73 05:05:01 7 21.25 0.00 1.20 0.33 0.03 77.18 05:06:01 all 47.90 0.00 1.93 0.47 0.09 49.61 05:06:01 0 39.94 0.00 1.89 2.26 0.08 55.83 05:06:01 1 50.06 0.00 1.64 0.13 0.08 48.08 05:06:01 2 43.83 0.00 1.63 0.00 0.08 54.46 05:06:01 3 47.60 0.00 2.11 0.17 0.10 50.03 05:06:01 4 46.74 0.00 2.51 0.22 0.10 50.43 05:06:01 5 54.50 0.00 1.94 0.49 0.08 42.98 05:06:01 6 52.62 0.00 1.79 0.34 0.08 45.17 05:06:01 7 47.98 0.00 1.94 0.10 0.08 49.89 05:07:01 all 60.15 0.00 2.22 0.30 0.08 37.24 05:07:01 0 55.50 0.00 1.96 0.55 0.07 41.92 05:07:01 1 63.34 0.00 1.94 0.02 0.10 34.60 05:07:01 2 58.03 0.00 1.93 0.02 0.08 39.95 05:07:01 3 69.62 0.00 1.87 0.00 0.08 28.42 05:07:01 4 55.63 0.00 2.59 0.12 0.08 41.58 05:07:01 5 58.42 0.00 2.43 1.74 0.08 37.33 05:07:01 6 55.38 0.00 2.08 0.00 0.08 42.46 05:07:01 7 65.28 0.00 3.00 0.00 0.08 31.64 05:08:01 all 61.53 0.00 2.14 0.71 0.08 35.53 05:08:01 0 58.01 0.00 2.09 0.05 0.08 39.76 05:08:01 1 61.88 0.00 2.46 0.17 0.08 35.41 05:08:01 2 63.14 0.00 1.61 0.54 0.08 34.63 05:08:01 3 63.94 0.00 2.48 3.09 0.08 30.40 05:08:01 4 62.44 0.00 2.08 0.02 0.10 35.37 05:08:01 5 61.66 0.00 2.21 0.95 0.08 35.09 05:08:01 6 57.21 0.00 1.70 0.03 0.07 40.98 05:08:01 7 63.95 0.00 2.55 0.84 0.08 32.58 05:09:01 all 11.67 0.00 0.69 0.28 0.03 87.33 05:09:01 0 18.64 0.00 0.97 0.08 0.02 80.29 05:09:01 1 20.54 0.00 1.08 0.15 0.03 78.20 05:09:01 2 24.13 0.00 1.02 0.22 0.05 74.58 05:09:01 3 12.98 0.00 0.73 1.38 0.05 84.85 05:09:01 4 6.60 0.00 0.63 0.02 0.02 92.73 05:09:01 5 6.74 0.00 0.54 0.00 0.05 92.68 05:09:01 6 0.32 0.00 0.15 0.00 0.00 99.53 05:09:01 7 3.38 0.00 0.38 0.38 0.02 95.83 Average: all 38.36 0.00 1.55 0.70 0.06 59.33 Average: 0 34.91 0.00 1.46 0.74 0.06 62.83 Average: 1 45.13 0.00 1.75 0.29 0.07 52.76 Average: 2 39.26 0.00 1.37 0.17 0.06 59.13 Average: 3 41.27 0.00 1.66 0.97 0.07 56.03 Average: 4 34.86 0.00 1.60 0.08 0.07 63.39 Average: 5 37.35 0.00 1.49 0.69 0.07 60.40 Average: 6 33.74 0.00 1.27 2.32 0.05 62.61 Average: 7 40.32 0.00 1.81 0.33 0.06 57.48