---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25890 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 870 24409 0 6887 30841 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:97:41:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe97:41f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:0c:a1:64 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:b7ff:fe0c:a164/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25890) 07/05/25 _x86_64_ (8 CPU) 06:03:19 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 282.29 23.52 258.77 2363.67 113998.31 06:06:01 539.86 4.27 535.59 431.26 183367.71 06:07:01 208.15 0.15 208.00 22.66 31973.87 06:08:01 83.29 1.53 81.75 120.91 3656.32 Average: 278.38 7.30 271.08 727.81 83120.41 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 26591680 31601804 6347540 19.27 102132 5119788 2045356 6.02 1006112 4898340 2960976 06:06:01 23732308 30035180 9206912 27.95 146960 6278468 7639564 22.48 2784452 5807612 1592 06:07:01 22846080 29723544 10093140 30.64 182816 6758184 8550520 25.16 3183952 6224884 328 06:08:01 25030608 31612580 7908612 24.01 190648 6455604 1537304 4.52 1366484 5936016 27352 Average: 24550169 30743277 8389051 25.47 155639 6153011 4943186 14.54 2085250 5716713 747562 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 1252.50 699.97 33944.17 61.28 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 14.44 14.44 1.35 1.35 0.00 0.00 0.00 0.00 06:06:01 ens3 59.56 52.42 315.08 6.63 0.00 0.00 0.00 0.00 06:06:01 veth9b7d476 3.37 3.08 0.42 0.37 0.00 0.00 0.00 0.00 06:06:01 veth709d198 91.78 91.45 15.60 18.61 0.00 0.00 0.00 0.00 06:06:01 veth3bb7853 0.62 0.87 0.04 0.05 0.00 0.00 0.00 0.00 06:07:01 ens3 167.99 99.10 2193.70 8.86 0.00 0.00 0.00 0.00 06:07:01 veth9b7d476 7.37 9.57 1.42 0.84 0.00 0.00 0.00 0.00 06:07:01 veth709d198 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 06:07:01 veth3bb7853 3.52 4.67 0.51 0.40 0.00 0.00 0.00 0.00 06:08:01 ens3 58.61 40.94 70.60 14.27 0.00 0.00 0.00 0.00 06:08:01 docker0 71.47 118.61 5.30 1345.51 0.00 0.00 0.00 0.00 06:08:01 lo 25.43 25.43 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 381.03 221.11 9027.08 22.60 0.00 0.00 0.00 0.00 Average: docker0 17.94 29.78 1.33 337.78 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25890) 07/05/25 _x86_64_ (8 CPU) 06:03:19 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 15.26 0.00 3.74 1.97 0.05 78.97 06:05:01 0 28.53 0.00 4.86 1.23 0.07 65.32 06:05:01 1 11.65 0.00 3.63 3.46 0.03 81.22 06:05:01 2 17.45 0.00 4.47 0.70 0.07 77.32 06:05:01 3 7.60 0.00 3.02 0.22 0.02 89.14 06:05:01 4 14.98 0.00 3.45 1.11 0.05 80.41 06:05:01 5 17.32 0.00 3.84 7.76 0.07 71.01 06:05:01 6 9.98 0.00 3.18 0.65 0.03 86.15 06:05:01 7 14.61 0.00 3.44 0.73 0.07 81.14 06:06:01 all 29.27 0.00 5.79 3.43 0.08 61.43 06:06:01 0 23.91 0.00 6.58 12.68 0.08 56.75 06:06:01 1 33.23 0.00 6.66 0.92 0.08 59.10 06:06:01 2 32.17 0.00 6.07 1.19 0.08 60.49 06:06:01 3 24.88 0.00 4.84 0.94 0.07 69.27 06:06:01 4 22.63 0.00 5.03 1.66 0.07 70.61 06:06:01 5 32.84 0.00 5.51 6.74 0.08 54.83 06:06:01 6 29.80 0.00 5.46 1.02 0.08 63.63 06:06:01 7 34.66 0.00 6.18 2.26 0.08 56.82 06:07:01 all 10.93 0.00 2.12 0.87 0.06 86.02 06:07:01 0 12.03 0.00 2.49 1.59 0.05 83.84 06:07:01 1 14.80 0.00 2.23 3.92 0.07 78.99 06:07:01 2 12.17 0.00 1.81 0.07 0.05 85.91 06:07:01 3 9.89 0.00 2.55 0.22 0.07 87.27 06:07:01 4 10.08 0.00 2.14 0.33 0.07 87.38 06:07:01 5 9.18 0.00 1.71 0.18 0.03 88.90 06:07:01 6 9.13 0.00 2.03 0.10 0.07 88.67 06:07:01 7 10.20 0.00 1.92 0.57 0.05 87.25 06:08:01 all 5.17 0.00 1.36 0.16 0.03 93.28 06:08:01 0 3.82 0.00 1.42 0.02 0.03 94.71 06:08:01 1 2.77 0.00 1.35 0.28 0.03 95.56 06:08:01 2 18.31 0.00 2.06 0.59 0.05 79.00 06:08:01 3 2.41 0.00 1.00 0.07 0.02 96.50 06:08:01 4 2.99 0.00 1.14 0.08 0.03 95.75 06:08:01 5 2.38 0.00 1.12 0.02 0.03 96.45 06:08:01 6 3.19 0.00 1.15 0.07 0.02 95.57 06:08:01 7 5.54 0.00 1.67 0.15 0.03 92.60 Average: all 15.14 0.00 3.24 1.60 0.06 79.96 Average: 0 16.95 0.00 3.82 3.86 0.06 75.31 Average: 1 15.61 0.00 3.46 2.14 0.05 78.73 Average: 2 20.02 0.00 3.59 0.63 0.06 75.69 Average: 3 11.19 0.00 2.85 0.36 0.04 85.55 Average: 4 12.65 0.00 2.93 0.79 0.05 83.57 Average: 5 15.39 0.00 3.03 3.65 0.05 77.87 Average: 6 13.03 0.00 2.96 0.46 0.05 83.50 Average: 7 16.23 0.00 3.30 0.93 0.06 79.48