---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13251 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 853 28435 0 2877 30871 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:b6:bd:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feb6:bdd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:20:f4:45 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:acff:fe20:f445/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13251) 11/17/25 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 343.89 29.06 314.83 970.37 34899.25 05:06:01 151.69 22.20 129.50 856.39 39203.07 05:07:01 36.25 0.50 35.75 9.46 27934.16 05:08:01 47.31 1.12 46.19 55.32 32838.26 05:09:01 120.15 3.20 116.95 418.46 49859.96 Average: 139.86 11.21 128.64 461.99 36946.64 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30028948 31667880 2910272 8.84 74236 1872560 1479840 4.35 891356 1722220 223728 05:06:01 28590976 30453328 4348244 13.20 86588 2071840 2791936 8.21 2162080 1865032 21988 05:07:01 28374172 30288392 4565048 13.86 89168 2118332 3103728 9.13 2344404 1892460 11424 05:08:01 27885892 30289756 5053328 15.34 94608 2592096 2499272 7.35 2508528 2191220 251320 05:09:01 29151128 31644144 3788092 11.50 101164 2672324 1463912 4.31 1183324 2247664 10800 Average: 28806223 30868700 4132997 12.55 89153 2265430 2267738 6.67 1817938 1983719 103852 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 270.80 172.85 1447.40 57.59 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 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 570.32 402.27 2303.91 116.76 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 164.20 124.21 374.77 44.96 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 307.57 247.24 1929.79 67.08 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:09:01 ens3 215.51 249.49 37.54 1664.40 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 305.68 239.21 1218.65 390.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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-13251) 11/17/25 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.13 0.00 0.86 2.38 0.04 86.60 05:05:01 0 20.22 0.00 1.22 0.93 0.02 77.61 05:05:01 1 15.68 0.00 1.27 1.15 0.03 81.87 05:05:01 2 8.69 0.00 0.55 0.28 0.02 90.46 05:05:01 3 8.43 0.00 0.97 6.10 0.05 84.45 05:05:01 4 20.12 0.00 1.10 0.52 0.03 78.23 05:05:01 5 2.95 0.00 1.07 3.52 0.02 92.44 05:05:01 6 3.13 0.00 0.35 6.56 0.10 89.86 05:05:01 7 1.79 0.00 0.28 0.02 0.02 97.90 05:06:01 all 30.98 0.00 1.32 1.09 0.06 66.54 05:06:01 0 24.63 0.00 1.04 0.17 0.08 74.08 05:06:01 1 36.83 0.00 1.29 0.02 0.07 61.80 05:06:01 2 24.36 0.00 1.35 0.07 0.05 74.17 05:06:01 3 33.83 0.00 1.15 0.67 0.07 64.28 05:06:01 4 34.85 0.00 0.95 0.08 0.07 64.04 05:06:01 5 34.46 0.00 1.68 1.28 0.07 62.51 05:06:01 6 28.48 0.00 1.80 6.37 0.08 63.25 05:06:01 7 30.41 0.00 1.27 0.10 0.05 68.17 05:07:01 all 65.64 0.00 2.30 0.30 0.08 31.68 05:07:01 0 59.66 0.00 2.03 0.00 0.07 38.24 05:07:01 1 66.14 0.00 2.85 0.12 0.08 30.81 05:07:01 2 63.59 0.00 1.94 0.00 0.08 34.38 05:07:01 3 60.18 0.00 2.16 2.22 0.08 35.36 05:07:01 4 73.71 0.00 2.63 0.00 0.08 23.58 05:07:01 5 68.53 0.00 2.43 0.00 0.08 28.96 05:07:01 6 66.36 0.00 2.48 0.02 0.07 31.08 05:07:01 7 66.87 0.00 1.96 0.00 0.08 31.08 05:08:01 all 68.77 0.00 2.13 0.40 0.10 28.60 05:08:01 0 65.95 0.00 2.07 0.03 0.10 31.85 05:08:01 1 65.60 0.00 2.04 0.00 0.10 32.27 05:08:01 2 70.49 0.00 1.80 0.02 0.10 27.59 05:08:01 3 68.98 0.00 2.46 2.51 0.10 25.95 05:08:01 4 67.70 0.00 2.17 0.02 0.08 30.03 05:08:01 5 70.49 0.00 2.21 0.54 0.12 26.65 05:08:01 6 71.56 0.00 2.09 0.00 0.10 26.25 05:08:01 7 69.46 0.00 2.18 0.03 0.10 28.23 05:09:01 all 11.68 0.00 1.23 1.71 0.04 85.34 05:09:01 0 8.26 0.00 1.00 0.05 0.03 90.66 05:09:01 1 15.32 0.00 1.09 0.20 0.05 83.34 05:09:01 2 10.36 0.00 1.42 1.19 0.07 86.96 05:09:01 3 9.35 0.00 1.15 3.20 0.03 86.26 05:09:01 4 19.50 0.00 1.55 0.57 0.03 78.35 05:09:01 5 7.04 0.00 0.90 2.19 0.03 89.84 05:09:01 6 17.98 0.00 1.32 5.36 0.05 75.29 05:09:01 7 5.61 0.00 1.37 1.02 0.03 91.97 Average: all 37.43 0.00 1.57 1.18 0.06 59.76 Average: 0 35.72 0.00 1.47 0.24 0.06 62.51 Average: 1 39.93 0.00 1.71 0.30 0.07 58.00 Average: 2 35.50 0.00 1.41 0.31 0.06 62.72 Average: 3 36.15 0.00 1.58 2.94 0.07 59.26 Average: 4 43.16 0.00 1.68 0.24 0.06 54.86 Average: 5 36.66 0.00 1.66 1.51 0.06 60.12 Average: 6 37.50 0.00 1.61 3.66 0.08 57.15 Average: 7 34.81 0.00 1.41 0.23 0.06 63.49