---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20603 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: 2799.996 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 12G 144G 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 849 27267 0 4050 30862 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:9a:27:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe9a:273f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:cf:6d:dd 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-20603) 06/12/25 _x86_64_ (8 CPU) 11:52:29 LINUX RESTART (8 CPU) 11:53:02 tps rtps wtps bread/s bwrtn/s 11:54:01 367.62 23.32 344.30 760.82 99874.73 11:55:01 197.02 45.06 151.96 3537.94 41938.21 11:56:01 194.65 0.58 194.07 16.26 3899.62 11:57:01 209.78 27.92 181.86 3435.12 39586.80 Average: 241.74 24.23 217.52 1942.52 46100.55 11:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 29998572 31657744 2940648 8.93 76108 1888552 1456060 4.28 915384 1727788 233200 11:55:01 28093276 30264248 4845944 14.71 91976 2369364 2595232 7.64 2393872 2123852 18916 11:56:01 27384764 29939664 5554456 16.86 94108 2744812 2818584 8.29 2837748 2372552 326076 11:57:01 27883496 31553476 5055724 15.35 113744 3806368 1522468 4.48 1489396 3173784 219048 Average: 28340027 30853783 4599193 13.96 93984 2702274 2098086 6.17 1909100 2349494 199310 11:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 11:54:01 ens3 339.48 229.25 1383.45 42.28 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 ens3 802.08 529.56 6078.90 117.91 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 343.19 217.33 947.65 66.61 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 18.53 18.53 2.19 2.19 0.00 0.00 0.00 0.00 11:57:01 ens3 532.84 407.61 2844.78 75.62 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: lo 5.54 5.54 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 505.09 346.43 2819.68 75.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20603) 06/12/25 _x86_64_ (8 CPU) 11:52:29 LINUX RESTART (8 CPU) 11:53:02 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 10.38 0.00 0.96 2.26 0.03 86.37 11:54:01 0 32.10 0.00 2.63 2.96 0.07 62.24 11:54:01 1 29.82 0.00 2.26 0.44 0.05 67.44 11:54:01 2 6.91 0.00 0.58 5.26 0.03 87.22 11:54:01 3 3.09 0.00 0.36 4.68 0.02 91.86 11:54:01 4 1.68 0.00 0.27 0.02 0.00 98.03 11:54:01 5 1.77 0.00 0.75 1.58 0.02 95.88 11:54:01 6 6.58 0.00 0.42 0.17 0.02 92.81 11:54:01 7 1.04 0.00 0.41 2.98 0.05 95.52 11:55:01 all 29.97 0.00 1.35 0.95 0.07 67.66 11:55:01 0 23.99 0.00 1.61 0.44 0.07 73.89 11:55:01 1 26.98 0.00 1.22 0.03 0.07 71.70 11:55:01 2 37.18 0.00 0.85 4.30 0.07 57.61 11:55:01 3 40.51 0.00 1.34 0.63 0.08 57.43 11:55:01 4 29.22 0.00 1.21 0.69 0.07 68.82 11:55:01 5 34.26 0.00 1.51 0.12 0.07 64.05 11:55:01 6 31.43 0.00 1.71 0.42 0.07 66.37 11:55:01 7 16.20 0.00 1.35 0.92 0.05 81.48 11:56:01 all 14.67 0.00 0.67 0.29 0.04 84.34 11:56:01 0 17.79 0.00 0.57 0.00 0.03 81.61 11:56:01 1 8.39 0.00 0.33 0.00 0.03 91.24 11:56:01 2 11.26 0.00 0.37 0.00 0.03 88.34 11:56:01 3 16.40 0.00 0.50 1.09 0.05 81.97 11:56:01 4 35.73 0.00 1.59 0.02 0.05 62.62 11:56:01 5 8.12 0.00 0.45 0.99 0.03 90.41 11:56:01 6 7.14 0.00 1.00 0.05 0.05 91.76 11:56:01 7 12.50 0.00 0.62 0.15 0.03 86.70 11:57:01 all 13.11 0.00 2.08 1.01 0.04 83.75 11:57:01 0 5.89 0.00 1.12 0.13 0.03 92.83 11:57:01 1 12.18 0.00 2.14 0.23 0.03 85.41 11:57:01 2 25.06 0.00 3.06 0.54 0.05 71.29 11:57:01 3 10.49 0.00 2.22 1.84 0.05 85.40 11:57:01 4 20.41 0.00 2.26 0.22 0.05 77.07 11:57:01 5 21.41 0.00 2.21 0.44 0.03 75.91 11:57:01 6 5.51 0.00 1.46 0.57 0.03 92.44 11:57:01 7 3.91 0.00 2.22 4.16 0.07 89.64 Average: all 17.06 0.00 1.27 1.12 0.05 80.51 Average: 0 19.88 0.00 1.48 0.87 0.05 77.72 Average: 1 19.30 0.00 1.48 0.18 0.05 78.99 Average: 2 20.15 0.00 1.22 2.51 0.05 76.08 Average: 3 17.69 0.00 1.11 2.05 0.05 79.10 Average: 4 21.83 0.00 1.33 0.23 0.04 76.56 Average: 5 16.46 0.00 1.23 0.78 0.04 81.50 Average: 6 12.68 0.00 1.15 0.30 0.04 85.83 Average: 7 8.45 0.00 1.15 2.05 0.05 88.30