---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41 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: 2799.996 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 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 875 28331 0 2960 30847 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:af:1b:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feaf:1bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:2f:e3:37 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::42:6aff:fe2f:e337/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41) 05/14/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 216.98 22.96 194.02 746.31 39699.98 05:06:01 153.46 23.01 130.44 921.71 46108.05 05:07:01 52.98 0.53 52.45 11.85 35091.58 05:08:01 39.44 0.73 38.70 18.53 33280.24 05:09:01 116.58 5.67 110.91 506.18 38647.69 Average: 115.54 10.54 105.00 439.81 38560.96 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30037036 31690920 2902184 8.81 75556 1883880 1427392 4.20 865732 1733288 241804 05:06:01 28588256 30454952 4350964 13.21 86152 2077188 2681920 7.89 2145092 1879728 17564 05:07:01 27748188 29735240 5191032 15.76 91296 2186172 5083724 14.96 2886124 1960596 20028 05:08:01 27767104 29795596 5172116 15.70 93140 2224144 3330932 9.80 2846504 1979012 3812 05:09:01 29056240 31628504 3882980 11.79 102460 2748168 1418328 4.17 1196724 2322216 28892 Average: 28639365 30661042 4299855 13.05 89721 2223910 2788459 8.20 1988035 1974968 62420 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 95.75 68.41 1270.50 14.77 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.13 0.13 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 ens3 340.73 257.82 1944.47 76.44 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 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 ens3 465.43 283.52 1415.52 92.09 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 86.24 82.42 442.26 36.11 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 426.75 377.79 1519.12 1697.44 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 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: ens3 283.63 214.49 1318.52 384.54 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41) 05/14/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.13 0.00 0.83 3.13 0.03 86.88 05:05:01 0 9.77 0.00 1.31 12.54 0.05 76.34 05:05:01 1 11.03 0.00 0.71 0.37 0.03 87.85 05:05:01 2 38.73 0.00 2.75 1.85 0.08 56.59 05:05:01 3 2.04 0.00 0.92 4.20 0.05 92.78 05:05:01 4 2.17 0.00 0.14 4.15 0.00 93.54 05:05:01 5 1.14 0.00 0.29 0.15 0.02 98.41 05:05:01 6 7.12 0.00 0.44 1.15 0.02 91.27 05:05:01 7 1.08 0.00 0.14 0.63 0.02 98.14 05:06:01 all 28.78 0.00 1.42 1.60 0.09 68.11 05:06:01 0 24.81 0.00 1.04 3.05 0.07 71.04 05:06:01 1 33.86 0.00 1.68 1.96 0.10 62.40 05:06:01 2 26.35 0.00 1.36 1.61 0.08 70.60 05:06:01 3 36.82 0.00 1.34 0.74 0.12 60.99 05:06:01 4 29.62 0.00 1.37 0.50 0.10 68.41 05:06:01 5 32.46 0.00 2.23 0.45 0.10 64.75 05:06:01 6 22.74 0.00 0.75 0.40 0.08 76.02 05:06:01 7 23.62 0.00 1.52 4.09 0.07 70.70 05:07:01 all 52.84 0.00 2.00 0.61 0.13 44.42 05:07:01 0 42.57 0.00 1.53 0.40 0.12 55.38 05:07:01 1 53.66 0.00 1.95 0.00 0.12 44.27 05:07:01 2 61.95 0.00 2.82 0.75 0.15 34.33 05:07:01 3 51.46 0.00 2.13 0.07 0.12 46.23 05:07:01 4 60.03 0.00 2.38 0.17 0.15 37.27 05:07:01 5 49.99 0.00 1.43 3.45 0.12 45.01 05:07:01 6 51.85 0.00 1.90 0.00 0.12 46.13 05:07:01 7 51.21 0.00 1.88 0.02 0.13 46.76 05:08:01 all 82.37 0.00 2.00 0.09 0.17 15.37 05:08:01 0 82.45 0.00 2.39 0.00 0.17 14.99 05:08:01 1 83.22 0.00 1.77 0.05 0.17 14.79 05:08:01 2 83.78 0.00 2.15 0.00 0.17 13.90 05:08:01 3 79.90 0.00 2.11 0.00 0.17 17.82 05:08:01 4 82.99 0.00 1.98 0.07 0.15 14.81 05:08:01 5 86.23 0.00 1.44 0.03 0.17 12.12 05:08:01 6 82.34 0.00 2.41 0.57 0.18 14.50 05:08:01 7 78.09 0.00 1.74 0.05 0.17 19.96 05:09:01 all 12.54 0.00 1.42 3.50 0.07 82.47 05:09:01 0 9.15 0.00 1.42 0.18 0.05 89.20 05:09:01 1 10.88 0.00 1.41 5.36 0.07 82.29 05:09:01 2 13.21 0.00 1.61 2.54 0.05 82.59 05:09:01 3 13.71 0.00 1.84 1.63 0.08 82.74 05:09:01 4 12.77 0.00 1.31 2.57 0.08 83.27 05:09:01 5 24.28 0.00 1.36 11.20 0.08 63.07 05:09:01 6 12.19 0.00 1.69 2.93 0.07 83.12 05:09:01 7 4.17 0.00 0.73 1.65 0.05 93.40 Average: all 37.18 0.00 1.53 1.78 0.10 59.40 Average: 0 33.78 0.00 1.54 3.21 0.09 61.38 Average: 1 38.62 0.00 1.51 1.55 0.10 58.23 Average: 2 44.74 0.00 2.13 1.35 0.11 51.67 Average: 3 36.90 0.00 1.67 1.32 0.11 60.00 Average: 4 37.58 0.00 1.44 1.49 0.10 59.40 Average: 5 38.88 0.00 1.35 3.06 0.10 56.60 Average: 6 35.30 0.00 1.44 1.01 0.09 62.16 Average: 7 31.70 0.00 1.20 1.29 0.09 65.73