---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4905 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 816 27015 0 4334 30895 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:d5:f5:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fed5:f524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:4a:2e:07 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:b3ff:fe4a:2e07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4905) 04/22/26 _x86_64_ (8 CPU) 14:04:51 LINUX RESTART (8 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:02 429.06 73.85 355.21 5284.99 142317.21 14:07:01 160.67 9.29 151.38 1685.95 76240.09 14:08:01 613.98 0.37 613.61 2.93 45885.42 14:09:01 307.05 0.00 307.05 0.00 15822.96 14:10:01 207.28 0.50 206.78 53.46 59216.00 Average: 344.22 16.83 327.39 1404.53 67868.44 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:02 30202308 31742996 2736912 8.31 67824 1786280 1417644 4.17 805504 1644824 166228 14:07:01 28771244 31495220 4167976 12.65 90088 2914988 1651424 4.86 1147440 2656852 517596 14:08:01 27282728 31071316 5656492 17.17 149308 3724504 1692996 4.98 1656804 3399252 141892 14:09:01 26394804 31692752 6544416 19.87 217888 5065384 1500880 4.42 1271936 4594816 1415872 14:10:01 27694964 31662724 5244256 15.92 221772 3872172 1514592 4.46 1187784 3521656 27168 Average: 28069210 31533002 4870010 14.78 149376 3472666 1555507 4.58 1213894 3163480 453751 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:02 ens3 428.03 304.62 1770.98 83.04 0.00 0.00 0.00 0.00 14:06:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:07:01 vethb519434 85.97 143.35 10.53 1600.29 0.00 0.00 0.00 0.13 14:07:01 docker0 121.79 234.45 11.31 4152.10 0.00 0.00 0.00 0.00 14:07:01 ens3 330.81 188.56 5474.68 23.85 0.00 0.00 0.00 0.00 14:07:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:08:01 vethb519434 127.68 320.15 23.07 2097.81 0.00 0.00 0.00 0.17 14:08:01 docker0 127.68 320.11 21.33 2097.80 0.00 0.00 0.00 0.00 14:08:01 ens3 327.18 129.28 2099.14 24.36 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 16.08 19.81 0.89 25.44 0.00 0.00 0.00 0.00 14:09:01 ens3 21.58 16.16 25.65 1.39 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 docker0 11.61 18.38 0.74 443.06 0.00 0.00 0.00 0.00 14:10:01 ens3 51.39 39.78 554.82 27.21 0.00 0.00 0.00 0.00 14:10:01 lo 2.60 2.60 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 55.21 118.16 6.84 1334.29 0.00 0.00 0.00 0.00 Average: ens3 231.47 135.50 1973.38 32.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4905) 04/22/26 _x86_64_ (8 CPU) 14:04:51 LINUX RESTART (8 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 9.84 0.00 1.31 2.97 0.04 85.84 14:06:02 0 4.03 0.00 0.79 0.45 0.03 94.70 14:06:02 1 9.84 0.00 1.50 0.25 0.03 88.38 14:06:02 2 4.24 0.00 1.84 4.44 0.02 89.47 14:06:02 3 6.86 0.00 1.48 7.95 0.07 83.66 14:06:02 4 20.21 0.00 1.60 1.04 0.05 77.10 14:06:02 5 21.47 0.00 1.50 0.53 0.05 76.44 14:06:02 6 8.11 0.00 0.97 4.44 0.03 86.45 14:06:02 7 3.90 0.00 0.80 4.62 0.03 90.64 14:07:01 all 9.70 0.00 1.99 1.03 0.05 87.23 14:07:01 0 5.90 0.00 1.31 0.05 0.05 92.69 14:07:01 1 12.09 0.00 3.05 0.15 0.05 84.65 14:07:01 2 13.25 0.00 2.11 0.05 0.05 84.53 14:07:01 3 3.76 0.00 1.19 2.04 0.03 92.97 14:07:01 4 4.89 0.00 2.09 0.14 0.03 92.86 14:07:01 5 9.01 0.00 1.43 0.43 0.03 89.10 14:07:01 6 23.18 0.00 3.34 2.35 0.09 71.05 14:07:01 7 5.58 0.00 1.37 3.06 0.05 89.95 14:08:01 all 14.14 0.00 2.09 1.28 0.06 82.43 14:08:01 0 4.63 0.00 3.15 0.37 0.07 91.79 14:08:01 1 6.06 0.00 0.94 0.02 0.07 92.92 14:08:01 2 44.75 0.00 2.94 0.00 0.08 52.23 14:08:01 3 1.69 0.00 0.38 0.00 0.05 97.88 14:08:01 4 5.70 0.00 1.74 0.03 0.03 92.50 14:08:01 5 6.12 0.00 0.53 0.25 0.07 93.02 14:08:01 6 8.42 0.00 1.91 9.12 0.03 80.51 14:08:01 7 35.83 0.00 5.11 0.45 0.08 58.53 14:09:01 all 13.33 0.00 2.42 0.38 0.05 83.82 14:09:01 0 6.58 0.00 2.39 0.03 0.07 90.93 14:09:01 1 4.62 0.00 1.21 0.17 0.05 93.95 14:09:01 2 24.92 0.00 2.40 0.17 0.05 72.46 14:09:01 3 5.58 0.00 2.76 0.18 0.05 91.43 14:09:01 4 32.32 0.00 3.60 0.25 0.07 63.76 14:09:01 5 3.51 0.00 1.41 0.34 0.03 94.70 14:09:01 6 4.37 0.00 2.28 1.68 0.03 91.64 14:09:01 7 24.73 0.00 3.32 0.25 0.07 71.63 14:10:01 all 19.01 0.00 2.66 0.71 0.06 77.55 14:10:01 0 23.05 0.00 1.74 0.17 0.05 74.99 14:10:01 1 48.71 0.00 3.86 0.05 0.08 47.29 14:10:01 2 19.81 0.00 2.63 0.42 0.07 77.08 14:10:01 3 13.73 0.00 3.64 4.21 0.05 78.36 14:10:01 4 19.44 0.00 4.84 0.07 0.07 75.58 14:10:01 5 4.46 0.00 0.99 0.65 0.02 93.88 14:10:01 6 4.87 0.00 1.04 0.13 0.05 93.91 14:10:01 7 18.07 0.00 2.63 0.00 0.07 79.24 Average: all 13.22 0.00 2.09 1.28 0.05 83.36 Average: 0 8.86 0.00 1.87 0.22 0.05 89.00 Average: 1 16.28 0.00 2.11 0.13 0.06 81.43 Average: 2 21.42 0.00 2.39 1.02 0.05 75.12 Average: 3 6.32 0.00 1.89 2.88 0.05 88.86 Average: 4 16.54 0.00 2.77 0.31 0.05 80.33 Average: 5 8.92 0.00 1.17 0.44 0.04 89.42 Average: 6 9.74 0.00 1.90 3.55 0.05 84.76 Average: 7 17.65 0.00 2.65 1.67 0.06 77.97