---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33326 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 16G 140G 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 892 23537 0 7737 30818 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:bb:19:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:febb:1972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:39:0f:75 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:a1ff:fe39:f75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33326) 08/06/25 _x86_64_ (8 CPU) 09:02:30 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 370.87 23.25 347.63 756.49 88424.40 09:05:01 741.31 26.58 714.73 2708.88 248372.74 09:06:01 176.64 0.52 176.12 52.92 23162.01 09:07:01 7.00 0.00 7.00 0.00 162.24 09:08:01 61.19 0.63 60.56 33.19 1125.68 Average: 271.07 10.15 260.92 710.15 72195.87 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30033372 31639132 2905848 8.82 72772 1841336 1420336 4.18 909496 1695888 193140 09:05:01 23684248 30920204 9254972 28.10 164612 7128052 6893424 20.28 1869956 6709744 6548 09:06:01 21807076 29514632 11132144 33.80 198204 7529524 9031264 26.57 3409684 6982808 1396 09:07:01 21680092 29388688 11259128 34.18 198360 7530864 9064588 26.67 3538144 6981324 72 09:08:01 24136560 31580820 8802660 26.72 199296 7260452 1612156 4.74 1409576 6732644 10996 Average: 24268270 30608695 8670950 26.32 166649 6258046 5604354 16.49 2227371 5820482 42430 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 ens3 163.00 112.78 1198.06 35.92 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth5034b29 0.28 0.42 0.02 0.03 0.00 0.00 0.00 0.00 09:05:01 veth6df86fb 42.31 58.02 6.47 8.14 0.00 0.00 0.00 0.00 09:05:01 veth674a80a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 veth8a4e049 58.02 42.69 8.14 6.49 0.00 0.00 0.00 0.00 09:06:01 veth5034b29 10.45 11.21 2.10 1.48 0.00 0.00 0.00 0.00 09:06:01 veth6df86fb 202.05 207.85 45.27 29.51 0.00 0.00 0.00 0.00 09:06:01 veth674a80a 0.45 0.57 0.05 1.08 0.00 0.00 0.00 0.00 09:06:01 vethcca6758 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 09:07:01 veth5034b29 153.66 155.62 19.11 37.50 0.00 0.00 0.00 0.00 09:07:01 veth6df86fb 144.73 145.99 36.55 16.49 0.00 0.00 0.00 0.00 09:07:01 veth674a80a 0.57 0.58 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 vethcca6758 1.68 1.43 0.23 1.01 0.00 0.00 0.00 0.00 09:08:01 lo 27.90 27.90 2.65 2.65 0.00 0.00 0.00 0.00 09:08:01 ens3 2834.14 1570.04 44807.51 198.03 0.00 0.00 0.00 0.00 09:08:01 docker0 26.75 36.61 2.84 299.27 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 495.31 269.97 8834.01 29.01 0.00 0.00 0.00 0.00 Average: docker0 5.37 7.35 0.57 60.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33326) 08/06/25 _x86_64_ (8 CPU) 09:02:30 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.18 0.00 0.77 2.90 0.04 87.11 09:04:01 0 1.34 0.00 0.97 3.50 0.02 94.17 09:04:01 1 16.03 0.00 1.05 5.96 0.03 76.93 09:04:01 2 15.64 0.00 1.07 0.64 0.03 82.61 09:04:01 3 26.59 0.00 1.68 0.90 0.05 70.78 09:04:01 4 1.46 0.00 0.27 0.02 0.00 98.25 09:04:01 5 6.34 0.00 0.37 0.15 0.02 93.12 09:04:01 6 3.10 0.00 0.15 0.07 0.05 96.62 09:04:01 7 2.93 0.00 0.63 11.99 0.09 84.37 09:05:01 all 22.74 0.00 8.74 5.76 0.07 62.69 09:05:01 0 20.37 0.00 9.15 9.23 0.07 61.18 09:05:01 1 21.13 0.00 8.12 1.35 0.07 69.33 09:05:01 2 22.11 0.00 7.63 1.92 0.07 68.26 09:05:01 3 29.75 0.00 9.10 1.79 0.08 59.27 09:05:01 4 22.20 0.00 8.05 2.81 0.07 66.88 09:05:01 5 21.75 0.00 10.55 17.11 0.09 50.50 09:05:01 6 22.88 0.00 8.34 3.47 0.07 65.24 09:05:01 7 21.70 0.00 8.96 8.45 0.08 60.80 09:06:01 all 27.11 0.00 3.08 0.84 0.08 68.90 09:06:01 0 33.53 0.00 3.53 0.47 0.08 62.38 09:06:01 1 22.85 0.00 2.66 0.86 0.10 73.53 09:06:01 2 36.46 0.00 3.94 0.08 0.07 59.45 09:06:01 3 24.95 0.00 3.06 0.28 0.07 71.64 09:06:01 4 24.36 0.00 3.08 3.75 0.08 68.73 09:06:01 5 32.07 0.00 3.73 0.91 0.08 63.21 09:06:01 6 27.81 0.00 2.70 0.05 0.08 69.35 09:06:01 7 14.85 0.00 1.90 0.35 0.07 82.83 09:07:01 all 3.57 0.00 0.38 0.03 0.06 95.97 09:07:01 0 2.55 0.00 0.38 0.02 0.07 96.98 09:07:01 1 4.01 0.00 0.53 0.02 0.07 95.37 09:07:01 2 5.46 0.00 0.50 0.00 0.03 94.01 09:07:01 3 3.39 0.00 0.27 0.00 0.05 96.29 09:07:01 4 4.77 0.00 0.40 0.07 0.05 94.71 09:07:01 5 2.60 0.00 0.25 0.07 0.07 97.02 09:07:01 6 2.47 0.00 0.25 0.00 0.05 97.23 09:07:01 7 3.27 0.00 0.53 0.02 0.08 96.09 09:08:01 all 2.20 0.00 0.78 0.10 0.04 96.88 09:08:01 0 4.66 0.00 1.02 0.05 0.03 94.24 09:08:01 1 3.03 0.00 0.85 0.02 0.05 96.05 09:08:01 2 1.47 0.00 0.63 0.07 0.03 97.79 09:08:01 3 1.48 0.00 0.65 0.03 0.03 97.80 09:08:01 4 1.96 0.00 0.74 0.25 0.03 97.02 09:08:01 5 1.82 0.00 0.92 0.28 0.03 96.94 09:08:01 6 1.59 0.00 0.65 0.08 0.05 97.62 09:08:01 7 1.55 0.00 0.74 0.03 0.03 97.64 Average: all 12.94 0.00 2.74 1.91 0.06 82.35 Average: 0 12.49 0.00 3.00 2.63 0.05 81.83 Average: 1 13.38 0.00 2.64 1.63 0.06 82.29 Average: 2 16.20 0.00 2.75 0.54 0.05 80.46 Average: 3 17.16 0.00 2.94 0.60 0.06 79.24 Average: 4 10.93 0.00 2.50 1.38 0.05 85.15 Average: 5 12.89 0.00 3.15 3.67 0.06 80.23 Average: 6 11.56 0.00 2.41 0.73 0.06 85.24 Average: 7 8.89 0.00 2.56 4.14 0.07 84.35