---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26608 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 12G 143G 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 877 26951 0 4338 30834 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:4e:28:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe4e:282d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:94:c4:aa 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26608) 07/08/25 _x86_64_ (8 CPU) 10:03:50 LINUX RESTART (8 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 389.89 73.69 316.20 5295.38 68449.13 10:06:01 174.73 44.03 130.71 2326.39 38146.48 10:07:01 75.92 8.22 67.71 357.67 34817.80 10:08:01 64.36 0.20 64.16 3.20 29715.43 10:09:01 284.69 4.35 280.34 567.64 91313.85 Average: 197.99 26.03 171.96 1707.94 52535.73 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 30149976 31686764 2789244 8.47 67264 1781804 1417012 4.17 868552 1634216 167108 10:06:01 29017916 30969696 3921304 11.90 84992 2162972 2426432 7.14 1629928 1968740 94492 10:07:01 27221004 29381508 5718216 17.36 89504 2361152 3397752 10.00 3302384 2076604 7528 10:08:01 26896668 29286832 6042552 18.34 100040 2572092 3349052 9.85 3416948 2266136 77604 10:09:01 27667264 31631776 5271956 16.01 102116 4112200 1370700 4.03 1383716 3489820 3936 Average: 28190566 30591315 4748654 14.42 88783 2598044 2392190 7.04 2120306 2287103 70134 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 ens3 470.42 311.90 1740.52 78.38 0.00 0.00 0.00 0.00 10:05:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 405.13 312.47 3708.35 53.83 0.00 0.00 0.00 0.00 10:06:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 1445.29 1112.28 3155.93 350.63 0.00 0.00 0.00 0.00 10:07:01 lo 3.75 3.75 17.26 17.26 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 484.34 355.66 2097.18 108.24 0.00 0.00 0.00 0.00 10:08:01 lo 3.42 3.42 8.70 8.70 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 1123.46 712.45 5465.80 174.01 0.00 0.00 0.00 0.00 10:09:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 786.99 561.78 3231.93 153.35 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 5.29 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26608) 07/08/25 _x86_64_ (8 CPU) 10:03:50 LINUX RESTART (8 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 9.72 0.00 1.20 3.70 0.04 85.36 10:05:02 0 6.01 0.00 0.68 0.08 0.05 93.17 10:05:02 1 9.95 0.00 0.80 3.69 0.03 85.53 10:05:02 2 3.79 0.00 0.68 0.55 0.02 94.95 10:05:02 3 3.38 0.00 0.75 0.33 0.03 95.50 10:05:02 4 3.70 0.00 0.67 1.74 0.02 93.88 10:05:02 5 31.22 0.00 2.97 12.24 0.07 53.51 10:05:02 6 5.01 0.00 1.92 9.87 0.05 83.14 10:05:02 7 14.65 0.00 1.05 1.07 0.03 83.20 10:06:01 all 15.15 0.00 0.94 6.45 0.05 77.42 10:06:01 0 27.74 0.00 1.60 1.43 0.07 69.17 10:06:01 1 14.76 0.00 0.75 17.97 0.05 66.47 10:06:01 2 13.33 0.00 0.58 14.09 0.05 71.96 10:06:01 3 13.51 0.00 0.82 2.18 0.05 83.45 10:06:01 4 9.36 0.00 0.59 0.80 0.05 89.20 10:06:01 5 17.61 0.00 1.46 1.58 0.05 79.30 10:06:01 6 10.88 0.00 1.00 12.39 0.03 75.70 10:06:01 7 14.02 0.00 0.68 1.12 0.03 84.15 10:07:01 all 34.69 0.00 2.12 0.98 0.06 62.15 10:07:01 0 38.09 0.00 1.00 0.07 0.05 60.79 10:07:01 1 43.38 0.00 1.86 1.83 0.05 52.88 10:07:01 2 33.96 0.00 1.02 0.58 0.05 64.38 10:07:01 3 35.38 0.00 3.09 0.37 0.07 61.09 10:07:01 4 33.66 0.00 3.72 0.59 0.07 61.97 10:07:01 5 26.84 0.00 2.01 0.85 0.07 70.24 10:07:01 6 27.16 0.00 1.73 0.60 0.07 70.44 10:07:01 7 39.05 0.00 2.55 3.00 0.07 55.34 10:08:01 all 27.37 0.00 1.27 0.75 0.06 70.55 10:08:01 0 24.46 0.00 0.70 0.00 0.05 74.79 10:08:01 1 24.49 0.00 1.49 5.55 0.10 68.37 10:08:01 2 42.30 0.00 1.68 0.02 0.08 55.92 10:08:01 3 23.48 0.00 1.70 0.03 0.05 74.73 10:08:01 4 25.63 0.00 2.31 0.00 0.07 72.00 10:08:01 5 32.78 0.00 0.90 0.07 0.05 66.20 10:08:01 6 25.82 0.00 0.77 0.07 0.07 73.28 10:08:01 7 19.98 0.00 0.62 0.25 0.05 79.10 10:09:01 all 25.41 0.00 1.29 3.50 0.06 69.73 10:09:01 0 18.94 0.00 0.52 0.00 0.05 80.49 10:09:01 1 22.69 0.00 1.05 2.22 0.05 74.00 10:09:01 2 23.65 0.00 1.24 5.12 0.07 69.93 10:09:01 3 23.65 0.00 1.31 8.86 0.07 66.12 10:09:01 4 24.81 0.00 3.13 3.20 0.05 68.81 10:09:01 5 24.18 0.00 0.63 0.55 0.07 74.57 10:09:01 6 40.47 0.00 1.00 0.52 0.07 57.94 10:09:01 7 24.91 0.00 1.49 7.59 0.07 65.94 Average: all 22.49 0.00 1.36 3.06 0.05 73.03 Average: 0 23.04 0.00 0.90 0.31 0.05 75.70 Average: 1 23.07 0.00 1.19 6.21 0.06 69.47 Average: 2 23.45 0.00 1.04 4.04 0.05 71.42 Average: 3 19.90 0.00 1.54 2.35 0.05 76.16 Average: 4 19.45 0.00 2.09 1.26 0.05 77.15 Average: 5 26.56 0.00 1.60 3.06 0.06 68.72 Average: 6 21.90 0.00 1.29 4.67 0.06 72.09 Average: 7 22.54 0.00 1.28 2.61 0.05 73.53