---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28095 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 886 28416 0 2864 30839 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:ae:a9:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feae:a91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:5f:a6:d6 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:d2ff:fe5f:a6d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28095) 07/15/25 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:03 tps rtps wtps bread/s bwrtn/s 05:05:01 262.59 32.22 230.37 1082.16 58602.45 05:06:01 170.02 22.06 147.96 852.39 63369.97 05:07:01 50.32 0.60 49.73 11.20 39864.56 05:08:01 106.33 3.30 103.03 419.13 29788.64 05:09:01 35.81 1.28 34.53 64.66 2326.55 Average: 124.09 11.76 112.34 481.91 38657.49 05:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30053000 31644872 2886220 8.76 72496 1830108 1429372 4.21 905180 1686392 191596 05:06:01 28740964 30591760 4198256 12.75 86848 2060052 2384304 7.02 2021424 1850444 25276 05:07:01 28326944 30259836 4612276 14.00 90572 2134004 2790460 8.21 2371968 1903868 15664 05:08:01 27860916 30331020 5078304 15.42 98688 2652284 2486456 7.32 2477956 2236896 580 05:09:01 29066064 31545132 3873156 11.76 102204 2658132 1482320 4.36 1281628 2233624 11096 Average: 28809578 30874524 4129642 12.54 90162 2266916 2114582 6.22 1811631 1982245 48842 05:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 515.27 341.89 1886.37 73.28 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 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 619.05 388.82 2308.78 124.98 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 415.03 259.91 814.85 79.87 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 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 249.38 204.73 1516.25 131.23 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 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 195.43 241.76 39.08 1589.59 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 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 398.05 287.06 1309.22 401.98 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28095) 07/15/25 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:03 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.76 0.00 0.97 2.22 0.03 85.02 05:05:01 0 6.69 0.00 0.93 4.17 0.02 88.20 05:05:01 1 6.43 0.00 0.41 0.67 0.03 92.46 05:05:01 2 26.61 0.00 1.64 0.90 0.05 70.80 05:05:01 3 17.16 0.00 0.79 0.43 0.03 81.58 05:05:01 4 10.92 0.00 0.85 0.22 0.03 87.97 05:05:01 5 5.88 0.00 0.99 5.82 0.03 87.28 05:05:01 6 15.41 0.00 1.17 0.21 0.05 83.16 05:05:01 7 5.00 0.00 0.93 5.35 0.03 88.68 05:06:01 all 33.17 0.00 1.30 0.83 0.07 64.63 05:06:01 0 23.78 0.00 0.87 0.07 0.05 75.24 05:06:01 1 31.46 0.00 1.35 0.20 0.07 66.92 05:06:01 2 36.11 0.00 0.48 0.02 0.07 63.32 05:06:01 3 37.58 0.00 1.39 0.23 0.07 60.73 05:06:01 4 39.24 0.00 1.45 0.15 0.08 59.07 05:06:01 5 35.98 0.00 2.66 0.95 0.08 60.32 05:06:01 6 24.67 0.00 1.09 3.16 0.07 71.03 05:06:01 7 36.47 0.00 1.15 1.91 0.07 60.40 05:07:01 all 62.90 0.00 2.02 0.14 0.09 34.84 05:07:01 0 60.03 0.00 2.41 0.02 0.08 37.46 05:07:01 1 67.89 0.00 2.16 0.00 0.10 29.85 05:07:01 2 56.64 0.00 1.74 0.00 0.10 41.52 05:07:01 3 62.60 0.00 2.07 0.00 0.08 35.24 05:07:01 4 60.21 0.00 2.06 0.00 0.08 37.65 05:07:01 5 67.27 0.00 2.11 0.03 0.10 30.48 05:07:01 6 61.41 0.00 2.01 0.00 0.08 36.49 05:07:01 7 67.23 0.00 1.66 1.06 0.10 29.95 05:08:01 all 59.36 0.00 2.03 0.72 0.14 37.75 05:08:01 0 58.99 0.00 2.01 0.92 0.10 37.98 05:08:01 1 59.64 0.00 2.12 0.15 0.08 38.01 05:08:01 2 58.67 0.00 2.02 0.13 0.10 39.07 05:08:01 3 57.90 0.00 2.09 0.02 0.22 39.77 05:08:01 4 63.22 0.00 2.40 0.33 0.25 33.79 05:08:01 5 58.46 0.00 1.89 1.86 0.10 37.69 05:08:01 6 58.64 0.00 1.60 0.05 0.18 39.53 05:08:01 7 59.34 0.00 2.09 2.31 0.10 36.16 05:09:01 all 12.30 0.00 0.70 0.20 0.03 86.77 05:09:01 0 29.99 0.00 1.20 0.10 0.05 68.66 05:09:01 1 13.72 0.00 0.90 0.07 0.05 85.26 05:09:01 2 11.66 0.00 0.43 0.03 0.05 87.83 05:09:01 3 7.82 0.00 0.65 0.03 0.02 91.47 05:09:01 4 6.25 0.00 0.65 0.02 0.02 93.07 05:09:01 5 6.26 0.00 0.52 0.00 0.02 93.20 05:09:01 6 4.95 0.00 0.47 0.00 0.02 94.56 05:09:01 7 17.69 0.00 0.75 1.32 0.05 80.19 Average: all 36.02 0.00 1.41 0.81 0.07 61.69 Average: 0 36.07 0.00 1.49 1.03 0.06 61.35 Average: 1 35.95 0.00 1.39 0.21 0.07 62.38 Average: 2 37.97 0.00 1.26 0.21 0.07 60.49 Average: 3 36.74 0.00 1.40 0.14 0.08 61.63 Average: 4 36.11 0.00 1.49 0.14 0.09 62.17 Average: 5 34.92 0.00 1.64 1.71 0.07 61.67 Average: 6 33.12 0.00 1.27 0.69 0.08 64.84 Average: 7 37.28 0.00 1.32 2.37 0.07 58.95