---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14533 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 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 849 28284 0 3033 30871 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:78:b9:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe78:b9a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:8d:67:e4 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::42:9aff:fe8d:67e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14533) 08/23/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 200.05 27.57 172.48 912.52 106976.44 05:06:01 147.43 17.71 129.71 748.14 24921.71 05:07:01 25.76 0.50 25.26 9.47 3528.75 05:08:01 108.10 3.37 104.73 433.66 30620.36 Average: 120.00 12.22 107.78 524.33 41237.95 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29963876 31760684 2975336 9.03 77092 2021428 1366256 4.02 792532 1876896 313544 05:06:01 28578668 30563580 4360544 13.24 89648 2187716 2620504 7.71 2052592 1981324 22868 05:07:01 28298940 30369824 4640272 14.09 92908 2266368 2663828 7.84 2269124 2035628 13704 05:08:01 27460616 30227544 5478596 16.63 101984 2939164 2860136 8.42 2587640 2519376 272 Average: 28575525 30730408 4363687 13.25 90408 2353669 2377681 7.00 1925472 2103306 87597 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 111.86 74.55 1804.33 24.74 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 594.87 396.32 2042.20 114.54 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 297.38 188.60 869.14 59.83 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 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 344.53 227.66 1922.27 60.08 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 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 Average: ens3 338.10 222.40 1658.88 64.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14533) 08/23/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.89 0.00 0.76 2.46 0.03 86.85 05:05:01 0 3.55 0.00 0.24 4.69 0.03 91.50 05:05:01 1 0.97 0.00 0.32 0.02 0.02 98.68 05:05:01 2 1.49 0.00 0.22 0.12 0.02 98.15 05:05:01 3 47.50 0.00 2.57 0.90 0.07 48.96 05:05:01 4 18.23 0.00 1.12 0.36 0.03 80.26 05:05:01 5 3.46 0.00 0.42 0.19 0.02 95.92 05:05:01 6 3.45 0.00 0.73 3.67 0.07 92.07 05:05:01 7 0.53 0.00 0.42 9.79 0.02 89.24 05:06:01 all 31.19 0.00 1.43 0.44 0.08 66.86 05:06:01 0 31.14 0.00 1.55 0.73 0.10 66.47 05:06:01 1 25.94 0.00 1.47 0.95 0.07 71.57 05:06:01 2 41.32 0.00 1.84 0.22 0.08 56.54 05:06:01 3 35.08 0.00 2.12 0.10 0.08 62.62 05:06:01 4 20.93 0.00 1.17 0.17 0.05 77.68 05:06:01 5 32.93 0.00 1.45 0.18 0.07 65.36 05:06:01 6 29.82 0.00 0.99 0.70 0.08 68.40 05:06:01 7 32.47 0.00 0.92 0.38 0.08 66.14 05:07:01 all 64.10 0.00 2.20 0.02 0.10 33.58 05:07:01 0 60.54 0.00 2.08 0.00 0.08 37.30 05:07:01 1 67.28 0.00 2.51 0.00 0.10 30.11 05:07:01 2 60.27 0.00 1.97 0.02 0.10 37.64 05:07:01 3 68.25 0.00 2.38 0.00 0.10 29.28 05:07:01 4 65.15 0.00 1.94 0.02 0.10 32.79 05:07:01 5 61.63 0.00 1.97 0.03 0.10 36.27 05:07:01 6 65.08 0.00 2.37 0.02 0.10 32.44 05:07:01 7 64.65 0.00 2.36 0.08 0.10 32.80 05:08:01 all 62.96 0.00 2.05 0.40 0.10 34.50 05:08:01 0 65.89 0.00 2.14 0.12 0.12 31.74 05:08:01 1 63.56 0.00 1.75 0.07 0.08 34.53 05:08:01 2 63.84 0.00 2.04 1.37 0.08 32.66 05:08:01 3 63.74 0.00 2.32 0.12 0.12 33.70 05:08:01 4 59.19 0.00 2.24 0.34 0.10 38.13 05:08:01 5 63.64 0.00 1.81 0.08 0.08 34.38 05:08:01 6 62.03 0.00 2.31 0.03 0.10 35.53 05:08:01 7 61.74 0.00 1.77 1.09 0.08 35.31 Average: all 42.14 0.00 1.61 0.82 0.08 55.35 Average: 0 40.41 0.00 1.51 1.37 0.08 56.63 Average: 1 39.58 0.00 1.52 0.26 0.07 58.57 Average: 2 41.86 0.00 1.52 0.43 0.07 56.12 Average: 3 53.66 0.00 2.35 0.28 0.09 43.63 Average: 4 40.89 0.00 1.62 0.22 0.07 57.20 Average: 5 40.52 0.00 1.42 0.12 0.07 57.87 Average: 6 40.23 0.00 1.60 1.10 0.09 56.99 Average: 7 39.98 0.00 1.37 2.81 0.07 55.76