---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44837 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 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 885 24514 0 6766 30825 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:a3:71:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fea3:71f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:38:41:35 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::42:7cff:fe38:4135/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44837) 09/10/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:02 325.64 58.71 266.93 3708.71 103575.87 06:06:01 270.06 20.39 249.67 2331.13 133284.39 06:07:01 466.11 2.63 463.47 410.33 126325.21 06:08:01 141.74 0.15 141.59 24.66 16808.93 06:09:01 119.73 0.33 119.39 39.05 18190.47 Average: 264.43 16.29 248.14 1291.29 79375.42 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 30131884 31607840 2807336 8.52 57800 1736580 1537648 4.52 950840 1581084 125172 06:06:01 25447176 31625000 7492044 22.75 130100 6168380 1763168 5.19 1013252 5945220 2657128 06:07:01 23841644 30029792 9097576 27.62 146916 6165804 7685768 22.61 2778572 5706892 1344 06:08:01 22912092 29551140 10027128 30.44 170856 6546516 8818836 25.95 3363196 5988836 50196 06:09:01 24499624 31063328 8439596 25.62 185444 6462720 3100004 9.12 1865692 5942780 92 Average: 25366484 30775420 7572736 22.99 138223 5416000 4581085 13.48 1994310 5032962 566786 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 ens3 329.24 243.58 1622.41 75.19 0.00 0.00 0.00 0.00 06:06:01 lo 14.03 14.03 1.29 1.29 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1113.07 613.71 32556.65 54.09 0.00 0.00 0.00 0.00 06:07:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 veth246f0df 146.66 168.06 27.32 26.01 0.00 0.00 0.00 0.00 06:07:01 veth559baae 91.80 91.50 15.60 18.61 0.00 0.00 0.00 0.00 06:07:01 vethe44554d 12.51 15.40 1.05 320.06 0.00 0.00 0.00 0.03 06:08:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 vethdb366b0 47.83 62.07 3.73 1149.07 0.00 0.00 0.00 0.09 06:08:01 veth246f0df 0.92 1.22 0.15 0.18 0.00 0.00 0.00 0.00 06:08:01 veth559baae 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 06:09:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 06:09:01 veth246f0df 0.20 0.65 0.01 0.04 0.00 0.00 0.00 0.00 06:09:01 veth559baae 0.08 0.45 0.00 0.03 0.00 0.00 0.00 0.00 06:09:01 docker0 57.18 72.33 4.60 1342.32 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 0.41 0.41 0.00 0.00 0.00 0.00 Average: veth246f0df 29.75 34.21 5.53 5.28 0.00 0.00 0.00 0.00 Average: veth559baae 18.53 18.55 3.23 3.76 0.00 0.00 0.00 0.00 Average: docker0 11.51 14.56 0.93 270.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44837) 09/10/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:02 all 8.55 0.00 1.04 7.12 0.04 83.24 06:05:02 0 2.64 0.00 0.88 34.90 0.05 61.53 06:05:02 1 7.86 0.00 0.97 0.53 0.02 90.63 06:05:02 2 9.37 0.00 1.14 0.65 0.03 88.81 06:05:02 3 20.34 0.00 1.46 2.81 0.07 75.32 06:05:02 4 10.01 0.00 0.80 0.42 0.03 88.73 06:05:02 5 5.12 0.00 0.58 0.46 0.03 93.81 06:05:02 6 4.90 0.00 1.02 3.63 0.05 90.39 06:05:02 7 8.12 0.00 1.48 13.86 0.03 76.50 06:06:01 all 17.77 0.00 6.58 8.05 0.08 67.54 06:06:01 0 11.48 0.00 6.55 18.31 0.07 63.59 06:06:01 1 14.17 0.00 5.65 11.67 0.07 68.44 06:06:01 2 12.21 0.00 6.80 1.38 0.05 79.56 06:06:01 3 43.57 0.00 7.68 3.87 0.12 44.77 06:06:01 4 19.52 0.00 7.17 11.99 0.07 61.25 06:06:01 5 14.68 0.00 6.03 1.05 0.09 78.15 06:06:01 6 13.82 0.00 6.07 15.24 0.07 64.80 06:06:01 7 12.56 0.00 6.68 0.89 0.05 79.81 06:07:01 all 21.67 0.00 4.00 8.60 0.10 65.63 06:07:01 0 19.87 0.00 3.51 10.59 0.08 65.94 06:07:01 1 22.46 0.00 3.89 9.27 0.12 64.26 06:07:01 2 26.00 0.00 4.34 2.64 0.10 66.92 06:07:01 3 25.94 0.00 4.17 2.59 0.10 67.20 06:07:01 4 18.06 0.00 3.92 5.08 0.13 72.80 06:07:01 5 22.24 0.00 3.76 6.14 0.10 67.76 06:07:01 6 25.95 0.00 5.46 26.32 0.13 42.15 06:07:01 7 12.95 0.00 2.93 6.30 0.10 77.73 06:08:01 all 13.50 0.00 1.98 3.21 1.70 79.60 06:08:01 0 19.61 0.00 2.52 19.35 1.46 57.06 06:08:01 1 11.05 0.00 1.88 3.33 1.57 82.18 06:08:01 2 16.54 0.00 2.15 0.57 3.40 77.33 06:08:01 3 14.03 0.00 1.72 0.14 0.35 83.75 06:08:01 4 10.39 0.00 2.11 0.24 1.61 85.64 06:08:01 5 13.71 0.00 1.86 0.54 1.09 82.80 06:08:01 6 9.75 0.00 1.50 0.26 2.40 86.09 06:08:01 7 12.95 0.00 2.13 1.19 1.71 82.01 06:09:01 all 5.00 0.00 1.79 1.08 0.05 92.08 06:09:01 0 9.00 0.00 2.15 1.30 0.05 87.51 06:09:01 1 3.00 0.00 1.50 1.41 0.05 94.04 06:09:01 2 5.47 0.00 2.00 0.07 0.05 92.40 06:09:01 3 3.71 0.00 1.89 1.07 0.05 93.28 06:09:01 4 3.86 0.00 1.87 0.02 0.05 94.20 06:09:01 5 6.34 0.00 2.03 0.39 0.03 91.21 06:09:01 6 5.65 0.00 1.78 4.18 0.07 88.32 06:09:01 7 2.91 0.00 1.12 0.25 0.03 95.68 Average: all 13.29 0.00 3.07 5.61 0.39 77.63 Average: 0 12.53 0.00 3.11 16.76 0.34 67.26 Average: 1 11.72 0.00 2.78 5.25 0.35 79.90 Average: 2 13.94 0.00 3.28 1.07 0.71 80.99 Average: 3 21.47 0.00 3.38 2.10 0.14 72.91 Average: 4 12.37 0.00 3.17 3.54 0.38 80.55 Average: 5 12.41 0.00 2.84 1.73 0.27 82.75 Average: 6 12.02 0.00 3.16 9.94 0.54 74.33 Average: 7 9.88 0.00 2.86 4.51 0.38 82.38