---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33944 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 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 2232 27024 0 2909 29495 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:d6:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe78:d640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:53:4f:c9 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-v1-8c-8g-33944) 08/09/25 _x86_64_ (8 CPU) 05:21:10 LINUX RESTART (8 CPU) 05:22:03 tps rtps wtps bread/s bwrtn/s 05:23:01 169.56 16.10 153.46 332.08 69200.62 05:24:01 146.59 5.12 141.48 413.53 69133.01 05:25:01 6.93 4.82 2.12 140.64 276.22 05:26:01 1.47 0.00 1.47 0.00 26.00 05:27:01 8.72 1.03 7.68 27.46 3547.68 05:28:01 31.91 0.77 31.14 84.37 17686.77 Average: 60.25 4.57 55.68 165.42 26407.10 05:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29396656 31167700 3542564 10.75 80468 1991720 2217464 6.52 1402164 1829716 133168 05:24:01 27226820 29340160 5712400 17.34 91068 2311292 4081356 12.01 3310560 2059988 6932 05:25:01 26653844 28771680 6285376 19.08 91124 2315736 4227312 12.44 3890716 2050464 256 05:26:01 26600032 28718132 6339188 19.25 91168 2315796 4506332 13.26 3945024 2050504 104 05:27:01 28202096 30804052 4737124 14.38 91988 2791780 2089400 6.15 2246332 2140824 373116 05:28:01 27621504 30151448 5317716 16.14 94048 2719700 2802628 8.25 2833976 2134744 5400 Average: 27616825 29825529 5322395 16.16 89977 2407671 3320749 9.77 2938129 2044373 86496 05:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 265.18 194.79 2675.86 36.44 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 750.39 579.82 4814.71 148.36 0.00 0.00 0.00 0.00 05:25:01 lo 3.53 3.53 0.66 0.66 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 333.74 209.25 102.98 86.65 0.00 0.00 0.00 0.00 05:26:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 57.44 34.94 18.23 15.64 0.00 0.00 0.00 0.00 05:27:01 lo 3.78 3.78 0.43 0.43 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 332.99 245.34 483.28 101.29 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 91.55 49.30 32.98 288.20 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.23 0.23 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 305.43 219.04 1347.26 113.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33944) 08/09/25 _x86_64_ (8 CPU) 05:21:10 LINUX RESTART (8 CPU) 05:22:03 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 14.05 0.00 0.96 1.98 0.05 82.96 05:23:01 0 7.33 0.00 0.24 7.83 0.03 84.57 05:23:01 1 18.11 0.00 1.43 0.59 0.05 79.82 05:23:01 2 24.35 0.00 2.18 5.81 0.09 67.58 05:23:01 3 22.37 0.00 1.52 0.64 0.10 75.36 05:23:01 4 16.11 0.00 0.91 0.28 0.05 82.65 05:23:01 5 13.86 0.00 0.64 0.05 0.03 85.42 05:23:01 6 5.88 0.00 0.54 0.69 0.03 92.86 05:23:01 7 4.36 0.00 0.24 0.02 0.02 95.36 05:24:01 all 31.79 0.00 1.53 0.90 0.08 65.69 05:24:01 0 37.42 0.00 0.80 2.51 0.08 59.19 05:24:01 1 26.83 0.00 1.79 0.18 0.08 71.12 05:24:01 2 30.27 0.00 1.52 0.13 0.07 68.02 05:24:01 3 31.24 0.00 1.79 0.03 0.08 66.85 05:24:01 4 36.97 0.00 1.79 0.02 0.08 61.15 05:24:01 5 33.61 0.00 1.49 0.42 0.08 64.41 05:24:01 6 29.44 0.00 1.86 0.18 0.08 68.44 05:24:01 7 28.56 0.00 1.27 3.71 0.10 66.35 05:25:01 all 9.15 0.00 0.48 0.03 0.03 90.31 05:25:01 0 10.02 0.00 0.63 0.00 0.02 89.33 05:25:01 1 15.18 0.00 0.72 0.15 0.03 83.92 05:25:01 2 5.60 0.00 0.62 0.00 0.03 93.75 05:25:01 3 5.74 0.00 0.57 0.00 0.02 93.68 05:25:01 4 11.28 0.00 0.28 0.00 0.03 88.41 05:25:01 5 11.24 0.00 0.33 0.02 0.03 88.38 05:25:01 6 6.36 0.00 0.48 0.00 0.03 93.12 05:25:01 7 7.78 0.00 0.22 0.07 0.03 91.90 05:26:01 all 1.07 0.00 0.16 0.01 0.01 98.75 05:26:01 0 0.57 0.00 0.30 0.00 0.02 99.12 05:26:01 1 1.18 0.00 0.12 0.00 0.02 98.68 05:26:01 2 1.31 0.00 0.18 0.02 0.02 98.47 05:26:01 3 2.06 0.00 0.08 0.00 0.02 97.84 05:26:01 4 0.58 0.00 0.15 0.00 0.02 99.25 05:26:01 5 0.23 0.00 0.15 0.00 0.00 99.62 05:26:01 6 1.08 0.00 0.13 0.00 0.03 98.75 05:26:01 7 1.48 0.00 0.15 0.03 0.03 98.30 05:27:01 all 31.88 0.00 1.02 0.01 0.07 67.01 05:27:01 0 29.29 0.00 0.57 0.00 0.07 70.08 05:27:01 1 42.21 0.00 0.98 0.00 0.08 56.72 05:27:01 2 16.34 0.00 0.70 0.00 0.07 82.90 05:27:01 3 23.66 0.00 0.62 0.02 0.07 75.64 05:27:01 4 34.31 0.00 0.38 0.03 0.08 65.19 05:27:01 5 42.60 0.00 2.99 0.00 0.08 54.33 05:27:01 6 46.12 0.00 1.27 0.00 0.08 52.52 05:27:01 7 20.54 0.00 0.68 0.08 0.05 78.65 05:28:01 all 9.85 0.00 0.42 0.45 0.03 89.25 05:28:01 0 0.58 0.00 0.12 0.00 0.00 99.30 05:28:01 1 3.94 0.00 0.13 0.02 0.02 95.89 05:28:01 2 25.25 0.00 0.78 0.13 0.03 73.80 05:28:01 3 4.97 0.00 0.20 0.00 0.02 94.81 05:28:01 4 21.31 0.00 0.68 0.00 0.05 77.96 05:28:01 5 5.45 0.00 0.30 0.00 0.02 94.23 05:28:01 6 15.77 0.00 0.67 0.82 0.05 82.69 05:28:01 7 1.61 0.00 0.43 2.59 0.02 95.34 Average: all 16.30 0.00 0.76 0.55 0.05 82.34 Average: 0 14.23 0.00 0.44 1.69 0.04 83.60 Average: 1 17.90 0.00 0.86 0.15 0.05 81.04 Average: 2 17.13 0.00 0.99 0.99 0.05 80.85 Average: 3 14.93 0.00 0.79 0.11 0.05 84.11 Average: 4 20.11 0.00 0.70 0.05 0.05 79.08 Average: 5 17.84 0.00 0.98 0.08 0.04 81.05 Average: 6 17.50 0.00 0.83 0.28 0.05 81.34 Average: 7 10.74 0.00 0.50 1.09 0.04 87.62