---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19921 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 845 28445 0 2876 30879 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:00:84:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe00:84fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:43:de:06 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:e0ff:fe43:de06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19921) 12/11/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 135.68 23.03 112.65 509.52 44248.89 05:06:01 126.08 8.25 117.83 567.77 46017.40 05:07:01 47.39 0.40 46.99 8.27 37080.22 05:08:01 117.16 3.48 113.68 450.19 58362.41 05:09:01 39.18 1.50 37.68 73.72 2406.80 Average: 93.10 7.33 85.77 321.89 37623.14 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29863836 31543612 3075384 9.34 78700 1904092 1989796 5.85 1021644 1745352 179884 05:06:01 28233984 30096592 4705236 14.28 87036 2070184 4963132 14.60 2516492 1857064 19704 05:07:01 28312440 30254688 4626780 14.05 90784 2142788 2838380 8.35 2378104 1912968 11492 05:08:01 27717428 30327384 5221792 15.85 98600 2789556 2620068 7.71 2479164 2374972 56 05:09:01 29118324 31608840 3820896 11.60 102304 2668540 1496060 4.40 1217244 2243708 11156 Average: 28649202 30766223 4290018 13.02 91485 2315032 2781487 8.18 1922530 2026813 44458 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 101.78 72.25 1309.08 21.90 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 424.53 303.18 2094.38 73.22 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 392.23 219.86 818.74 74.51 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 184.15 120.46 1484.63 28.89 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 224.30 263.89 46.64 1671.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 265.40 195.93 1150.69 373.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19921) 12/11/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.96 0.00 0.79 2.24 0.03 85.99 05:05:01 0 5.40 0.00 0.48 0.13 0.02 93.96 05:05:01 1 5.85 0.00 0.64 2.62 0.03 90.86 05:05:01 2 3.72 0.00 0.15 0.07 0.02 96.05 05:05:01 3 9.12 0.00 0.55 2.84 0.02 87.48 05:05:01 4 11.10 0.00 0.93 7.96 0.03 79.97 05:05:01 5 9.90 0.00 0.63 2.29 0.03 87.14 05:05:01 6 37.11 0.00 2.39 1.84 0.07 58.59 05:05:01 7 5.47 0.00 0.50 0.13 0.00 93.90 05:06:01 all 41.24 0.00 1.62 0.77 0.08 56.29 05:06:01 0 39.32 0.00 1.62 0.60 0.08 58.37 05:06:01 1 41.91 0.00 1.22 2.01 0.07 54.79 05:06:01 2 39.42 0.00 1.30 0.00 0.08 59.19 05:06:01 3 46.44 0.00 2.33 2.89 0.10 48.24 05:06:01 4 40.80 0.00 2.11 0.37 0.07 56.66 05:06:01 5 42.46 0.00 1.00 0.02 0.07 56.45 05:06:01 6 41.30 0.00 1.45 0.22 0.10 56.93 05:06:01 7 38.28 0.00 1.93 0.02 0.10 59.67 05:07:01 all 57.80 0.00 2.20 0.61 0.08 39.31 05:07:01 0 52.40 0.00 1.89 2.96 0.07 42.68 05:07:01 1 60.93 0.00 3.15 0.08 0.10 35.74 05:07:01 2 59.47 0.00 1.78 0.13 0.07 38.55 05:07:01 3 64.47 0.00 2.85 0.02 0.08 32.58 05:07:01 4 56.60 0.00 1.79 1.49 0.08 40.04 05:07:01 5 55.08 0.00 2.14 0.02 0.07 42.69 05:07:01 6 57.07 0.00 1.68 0.13 0.07 41.05 05:07:01 7 56.41 0.00 2.31 0.03 0.07 41.18 05:08:01 all 64.08 0.00 2.20 1.16 0.08 32.48 05:08:01 0 63.66 0.00 2.12 0.13 0.08 34.00 05:08:01 1 63.21 0.00 2.24 1.77 0.08 32.69 05:08:01 2 61.99 0.00 2.31 0.02 0.10 35.59 05:08:01 3 66.10 0.00 1.81 1.86 0.10 30.14 05:08:01 4 63.43 0.00 2.00 2.33 0.08 32.15 05:08:01 5 61.81 0.00 1.66 1.69 0.08 34.76 05:08:01 6 69.52 0.00 2.98 0.23 0.08 27.19 05:08:01 7 62.88 0.00 2.46 1.26 0.10 33.30 05:09:01 all 12.43 0.00 0.74 0.24 0.04 86.54 05:09:01 0 15.90 0.00 0.95 0.10 0.03 83.01 05:09:01 1 16.79 0.00 1.00 0.05 0.05 82.11 05:09:01 2 10.21 0.00 0.92 0.37 0.02 88.49 05:09:01 3 5.59 0.00 0.45 0.02 0.07 93.87 05:09:01 4 15.40 0.00 0.48 0.07 0.03 84.02 05:09:01 5 6.06 0.00 0.55 1.04 0.03 92.32 05:09:01 6 6.90 0.00 0.63 0.02 0.03 92.42 05:09:01 7 22.59 0.00 0.98 0.28 0.03 76.11 Average: all 37.27 0.00 1.51 1.00 0.06 60.15 Average: 0 35.31 0.00 1.41 0.79 0.06 62.44 Average: 1 37.71 0.00 1.65 1.31 0.07 59.26 Average: 2 34.93 0.00 1.29 0.12 0.06 63.60 Average: 3 38.31 0.00 1.60 1.52 0.07 58.50 Average: 4 37.46 0.00 1.46 2.45 0.06 58.57 Average: 5 35.04 0.00 1.20 1.01 0.06 62.70 Average: 6 42.36 0.00 1.83 0.49 0.07 55.26 Average: 7 37.06 0.00 1.63 0.34 0.06 60.90