---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8134 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 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 818 28182 0 3166 30904 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:85:f5:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe85:f5fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c6:ba:a8 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::42:15ff:fec6:baa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8134) 05/04/26 _x86_64_ (8 CPU) 12:08:40 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 462.50 58.79 403.71 3712.46 130147.57 12:11:01 152.17 8.88 143.29 1622.26 73062.22 Average: 306.03 33.62 272.41 2658.58 101365.08 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30125116 31772764 2814104 8.54 75104 1877960 1332972 3.92 779932 1736388 230384 12:11:01 27821540 30594280 5117680 15.54 100688 2947940 3037368 8.94 2212904 2530244 25768 Average: 28973328 31183522 3965892 12.04 87896 2412950 2185170 6.43 1496418 2133316 128076 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 455.55 296.14 1925.45 79.46 0.00 0.00 0.00 0.00 12:11:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 12:11:01 veth76b2037 193.82 250.69 18.96 4243.90 0.00 0.00 0.00 0.35 12:11:01 docker0 193.82 250.54 16.31 4243.89 0.00 0.00 0.00 0.00 12:11:01 ens3 483.47 332.79 7899.04 33.12 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.26 0.26 0.00 0.00 0.00 0.00 Average: veth76b2037 97.72 126.40 9.56 2139.78 0.00 0.00 0.00 0.18 Average: docker0 97.72 126.32 8.22 2139.77 0.00 0.00 0.00 0.00 Average: ens3 469.63 314.62 4937.34 56.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8134) 05/04/26 _x86_64_ (8 CPU) 12:08:40 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 12.12 0.00 1.11 2.32 0.03 84.42 12:10:01 0 9.54 0.00 0.78 0.76 0.02 88.90 12:10:01 1 5.06 0.00 0.32 6.40 0.03 88.18 12:10:01 2 3.64 0.00 0.49 0.19 0.02 95.67 12:10:01 3 19.49 0.00 1.38 0.75 0.03 78.36 12:10:01 4 33.59 0.00 3.33 3.70 0.07 59.31 12:10:01 5 6.55 0.00 0.73 1.65 0.07 91.00 12:10:01 6 9.57 0.00 1.22 5.07 0.03 84.10 12:10:01 7 9.49 0.00 0.59 0.05 0.02 89.85 12:11:01 all 31.47 0.00 2.04 0.79 0.08 65.62 12:11:01 0 28.06 0.00 2.36 2.20 0.08 67.29 12:11:01 1 25.24 0.00 1.58 3.08 0.08 70.02 12:11:01 2 33.85 0.00 1.76 0.40 0.08 63.91 12:11:01 3 30.00 0.00 2.03 0.05 0.08 67.83 12:11:01 4 27.74 0.00 1.82 0.02 0.07 70.35 12:11:01 5 34.18 0.00 3.04 0.07 0.10 62.62 12:11:01 6 34.24 0.00 2.24 0.40 0.08 63.03 12:11:01 7 38.43 0.00 1.53 0.10 0.08 59.86 Average: all 21.86 0.00 1.58 1.55 0.06 74.95 Average: 0 18.85 0.00 1.58 1.48 0.05 78.04 Average: 1 15.21 0.00 0.96 4.73 0.06 79.04 Average: 2 18.85 0.00 1.13 0.30 0.05 79.68 Average: 3 24.78 0.00 1.70 0.40 0.06 73.06 Average: 4 30.64 0.00 2.57 1.84 0.07 64.88 Average: 5 20.47 0.00 1.89 0.85 0.08 76.70 Average: 6 22.01 0.00 1.74 2.71 0.06 73.48 Average: 7 24.04 0.00 1.06 0.08 0.05 74.77