---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34269 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 945 23487 0 7733 30765 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:c8:ed:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fec8:edac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:a8:84:c5 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:bff:fea8:84c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34269) 08/10/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 376.77 41.76 335.01 2962.89 105003.63 09:05:01 765.94 5.02 760.92 545.64 243950.27 09:06:01 134.28 0.47 133.81 55.06 21010.76 09:07:01 6.00 0.00 6.00 0.00 155.17 09:08:01 65.11 0.73 64.37 28.40 1345.78 Average: 269.26 9.49 259.77 710.89 74190.43 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29947832 31733888 2991388 9.08 77876 2011120 1315584 3.87 843252 1838172 300400 09:05:01 23156028 30438860 9783192 29.70 167304 7177336 7709456 22.68 2387516 6721856 244 09:06:01 21787176 29490804 11152044 33.86 199296 7526584 9146644 26.91 3434468 6979772 1468 09:07:01 21751152 29455772 11188068 33.97 199428 7527940 9178300 27.00 3472284 6977644 568 09:08:01 24001688 31449524 8937532 27.13 200764 7266304 1824236 5.37 1542824 6738232 28752 Average: 24128775 30513770 8810445 26.75 168934 6301857 5834844 17.17 2336069 5851135 66286 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 284.85 206.17 2310.24 37.95 0.00 0.00 0.00 0.00 09:04:01 lo 1.76 1.76 0.20 0.20 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 veth01e5309 1.27 1.75 0.15 0.17 0.00 0.00 0.00 0.00 09:05:01 veth76ceeb5 0.03 0.28 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 veth6789c83 0.50 0.72 0.03 0.04 0.00 0.00 0.00 0.00 09:05:01 vethea26f6c 54.49 74.72 8.52 10.12 0.00 0.00 0.00 0.00 09:06:01 veth01e5309 2.68 3.87 0.55 0.65 0.00 0.00 0.00 0.00 09:06:01 veth76ceeb5 0.45 0.50 0.05 1.13 0.00 0.00 0.00 0.00 09:06:01 veth6789c83 10.73 11.71 2.21 1.52 0.00 0.00 0.00 0.00 09:06:01 vethea26f6c 189.74 191.28 43.22 27.55 0.00 0.00 0.00 0.00 09:07:01 veth01e5309 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:07:01 veth76ceeb5 0.58 0.60 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 veth6789c83 153.74 155.74 19.12 37.50 0.00 0.00 0.00 0.00 09:07:01 vethea26f6c 144.79 146.06 36.56 16.50 0.00 0.00 0.00 0.00 09:08:01 ens3 2932.04 1391.00 44801.95 185.27 0.00 0.00 0.00 0.00 09:08:01 lo 27.90 27.90 2.78 2.78 0.00 0.00 0.00 0.00 09:08:01 docker0 28.55 36.39 2.94 299.40 0.00 0.00 0.00 0.00 Average: ens3 529.46 240.87 8846.07 26.94 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 5.73 7.30 0.59 60.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34269) 08/10/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.04 0.00 0.96 2.43 0.03 86.54 09:04:01 0 15.12 0.00 1.15 0.54 0.03 83.15 09:04:01 1 5.30 0.00 0.59 0.20 0.02 93.89 09:04:01 2 25.49 0.00 1.76 0.76 0.05 71.94 09:04:01 3 1.53 0.00 1.02 3.57 0.02 93.86 09:04:01 4 22.59 0.00 1.32 0.44 0.03 75.61 09:04:01 5 4.35 0.00 0.75 5.73 0.09 89.08 09:04:01 6 0.83 0.00 0.19 7.69 0.03 91.26 09:04:01 7 4.99 0.00 0.90 0.44 0.02 93.66 09:05:01 all 27.84 0.00 10.56 4.25 0.08 57.27 09:05:01 0 27.78 0.00 12.04 18.73 0.10 41.35 09:05:01 1 26.93 0.00 11.09 1.52 0.07 60.39 09:05:01 2 29.72 0.00 9.52 2.35 0.07 58.35 09:05:01 3 29.02 0.00 10.20 2.05 0.08 58.66 09:05:01 4 30.28 0.00 11.01 2.01 0.07 56.63 09:05:01 5 27.96 0.00 9.66 1.13 0.08 61.16 09:05:01 6 24.57 0.00 10.14 2.62 0.08 62.58 09:05:01 7 26.44 0.00 10.83 3.70 0.07 58.96 09:06:01 all 23.40 0.00 2.89 0.63 0.07 73.00 09:06:01 0 27.24 0.00 2.90 0.13 0.05 69.68 09:06:01 1 21.79 0.00 2.51 0.13 0.08 75.48 09:06:01 2 26.72 0.00 3.09 1.95 0.08 68.16 09:06:01 3 30.59 0.00 3.23 0.20 0.08 65.90 09:06:01 4 18.27 0.00 2.61 0.03 0.07 79.01 09:06:01 5 20.69 0.00 2.83 1.51 0.08 74.88 09:06:01 6 23.12 0.00 3.20 0.40 0.05 73.23 09:06:01 7 18.81 0.00 2.79 0.69 0.08 77.63 09:07:01 all 3.95 0.00 0.44 0.02 0.06 95.54 09:07:01 0 2.90 0.00 0.68 0.02 0.07 96.33 09:07:01 1 5.25 0.00 0.43 0.02 0.05 94.25 09:07:01 2 6.12 0.00 0.72 0.02 0.08 93.06 09:07:01 3 5.16 0.00 0.55 0.00 0.05 94.24 09:07:01 4 3.97 0.00 0.30 0.12 0.03 95.58 09:07:01 5 3.13 0.00 0.28 0.00 0.05 96.54 09:07:01 6 2.50 0.00 0.23 0.03 0.05 97.18 09:07:01 7 2.55 0.00 0.28 0.00 0.07 97.10 09:08:01 all 3.67 0.00 0.85 0.15 0.05 95.27 09:08:01 0 4.85 0.00 1.02 0.08 0.03 94.01 09:08:01 1 9.86 0.00 1.02 0.08 0.07 88.97 09:08:01 2 2.10 0.00 0.75 0.05 0.05 97.05 09:08:01 3 1.92 0.00 0.62 0.03 0.05 97.38 09:08:01 4 6.08 0.00 1.19 0.22 0.05 92.47 09:08:01 5 1.27 0.00 0.72 0.67 0.07 97.28 09:08:01 6 1.97 0.00 0.67 0.08 0.03 97.24 09:08:01 7 1.35 0.00 0.85 0.02 0.05 97.73 Average: all 13.75 0.00 3.13 1.49 0.06 81.57 Average: 0 15.54 0.00 3.54 3.87 0.06 77.00 Average: 1 13.83 0.00 3.12 0.39 0.06 82.60 Average: 2 17.98 0.00 3.16 1.02 0.07 77.78 Average: 3 13.63 0.00 3.11 1.16 0.06 82.04 Average: 4 16.18 0.00 3.28 0.56 0.05 79.93 Average: 5 11.47 0.00 2.84 1.80 0.07 83.82 Average: 6 10.60 0.00 2.88 2.14 0.05 84.33 Average: 7 10.80 0.00 3.12 0.96 0.06 85.06