---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26619 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 13G 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 890 26774 0 4502 30821 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:7c:e9:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe7c:e920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:98:f0:c4 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-26619) 07/08/25 _x86_64_ (8 CPU) 10:09:01 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 171.26 42.67 128.59 2419.99 39691.04 10:12:01 88.69 5.02 83.67 195.97 36386.47 10:13:01 36.76 0.63 36.13 17.73 35291.58 10:14:01 42.16 0.45 41.71 12.93 48786.54 10:15:01 244.71 3.37 241.34 521.78 58461.46 Average: 116.72 10.43 106.29 633.74 43723.28 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 29247008 31081880 3692212 11.21 82548 2052556 1759288 5.18 1539680 1838348 107888 10:12:01 27441176 29463508 5498044 16.69 88920 2226268 3440312 10.12 3217052 1948180 2908 10:13:01 26840892 29571548 6098328 18.51 92968 2917192 3109640 9.15 3185680 2556400 429828 10:14:01 26068024 29567452 6871196 20.86 95844 3669608 3065196 9.02 3217312 3268680 493656 10:15:01 26386840 30504836 6552380 19.89 98584 4264952 2396720 7.05 2329740 3820768 8940 Average: 27196788 30037845 5742432 17.43 91773 3026115 2754231 8.10 2697893 2686475 208644 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:11:01 ens3 265.31 199.52 2045.44 35.40 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 35.49 35.49 190.53 190.53 0.00 0.00 0.00 0.00 10:12:01 ens3 432.93 330.34 2475.20 87.43 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 3.77 3.77 2.01 2.01 0.00 0.00 0.00 0.00 10:13:01 ens3 447.19 318.38 532.70 125.70 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.80 3.80 1.99 1.99 0.00 0.00 0.00 0.00 10:14:01 ens3 334.21 199.37 687.80 84.12 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.92 1.92 0.69 0.69 0.00 0.00 0.00 0.00 10:15:01 ens3 971.12 681.02 2421.06 171.31 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.14 9.14 39.06 39.06 0.00 0.00 0.00 0.00 Average: ens3 490.15 345.72 1632.45 100.79 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26619) 07/08/25 _x86_64_ (8 CPU) 10:09:01 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 16.48 0.00 0.92 2.76 0.04 79.79 10:11:01 0 5.61 0.00 0.76 10.06 0.02 83.55 10:11:01 1 15.14 0.00 0.32 0.23 0.03 84.28 10:11:01 2 10.09 0.00 0.43 0.38 0.03 89.06 10:11:01 3 44.01 0.00 2.42 2.75 0.10 50.72 10:11:01 4 18.17 0.00 0.97 0.98 0.05 79.83 10:11:01 5 12.61 0.00 0.94 2.25 0.07 84.14 10:11:01 6 12.35 0.00 0.92 5.30 0.03 81.40 10:11:01 7 13.98 0.00 0.55 0.10 0.03 85.34 10:12:01 all 44.47 0.00 1.17 0.93 0.07 53.36 10:12:01 0 26.85 0.00 0.97 6.59 0.08 65.50 10:12:01 1 51.33 0.00 1.47 0.00 0.07 47.14 10:12:01 2 40.98 0.00 1.08 0.03 0.05 57.85 10:12:01 3 44.41 0.00 1.07 0.53 0.07 53.92 10:12:01 4 49.26 0.00 1.99 0.15 0.07 48.54 10:12:01 5 51.26 0.00 1.27 0.05 0.08 47.34 10:12:01 6 49.29 0.00 0.52 0.05 0.07 50.08 10:12:01 7 42.37 0.00 1.05 0.03 0.07 56.48 10:13:01 all 45.24 0.00 1.27 0.86 0.08 52.55 10:13:01 0 29.00 0.00 1.38 4.29 0.08 65.25 10:13:01 1 41.15 0.00 0.87 1.62 0.07 56.29 10:13:01 2 54.46 0.00 1.76 0.35 0.10 43.34 10:13:01 3 50.71 0.00 1.70 0.00 0.07 47.52 10:13:01 4 43.60 0.00 1.07 0.03 0.07 55.23 10:13:01 5 48.90 0.00 1.57 0.00 0.07 49.46 10:13:01 6 49.73 0.00 0.72 0.62 0.08 48.85 10:13:01 7 44.48 0.00 1.05 0.00 0.07 54.40 10:14:01 all 42.15 0.00 1.14 1.31 0.08 55.31 10:14:01 0 41.59 0.00 1.45 0.05 0.10 56.80 10:14:01 1 30.71 0.00 0.87 0.00 0.10 68.32 10:14:01 2 56.53 0.00 1.52 5.96 0.07 35.92 10:14:01 3 30.96 0.00 0.77 3.14 0.07 65.06 10:14:01 4 47.10 0.00 1.83 1.36 0.08 49.63 10:14:01 5 47.84 0.00 1.29 0.00 0.08 50.79 10:14:01 6 49.67 0.00 0.70 0.00 0.07 49.56 10:14:01 7 32.87 0.00 0.68 0.02 0.08 66.34 10:15:01 all 27.29 0.00 1.16 2.53 0.05 68.96 10:15:01 0 29.63 0.00 1.62 6.72 0.05 61.98 10:15:01 1 27.41 0.00 0.70 0.18 0.03 71.67 10:15:01 2 18.39 0.00 1.24 8.57 0.05 71.75 10:15:01 3 30.05 0.00 1.04 0.35 0.07 68.49 10:15:01 4 21.93 0.00 1.00 0.52 0.05 76.50 10:15:01 5 19.21 0.00 1.15 0.00 0.05 79.59 10:15:01 6 34.93 0.00 0.77 1.44 0.07 62.80 10:15:01 7 36.80 0.00 1.74 2.47 0.05 58.94 Average: all 35.12 0.00 1.13 1.68 0.07 62.00 Average: 0 26.49 0.00 1.24 5.55 0.07 66.66 Average: 1 33.14 0.00 0.84 0.41 0.06 65.55 Average: 2 36.09 0.00 1.21 3.06 0.06 59.59 Average: 3 40.04 0.00 1.40 1.36 0.07 57.14 Average: 4 36.00 0.00 1.37 0.61 0.06 61.96 Average: 5 35.96 0.00 1.24 0.46 0.07 62.26 Average: 6 39.20 0.00 0.73 1.48 0.06 58.53 Average: 7 34.09 0.00 1.02 0.52 0.06 64.31