---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1995 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 923 28909 0 2333 30815 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:82:bd:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe82:bd9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:9a:08:81 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-1995) 12/02/23 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 129.25 17.57 111.69 1019.51 72599.80 23:38:01 153.96 20.36 133.59 860.52 58780.87 23:39:01 29.10 3.98 25.11 182.64 2755.41 Average: 104.11 13.97 90.14 687.65 44719.77 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30130236 31741736 2808984 8.53 70704 1850084 1425528 4.19 834200 1683988 132048 23:38:01 28502264 30385004 4436956 13.47 83380 2096148 2725704 8.02 2242116 1876896 10436 23:39:01 29610064 31555580 3329156 10.11 88200 2153328 1444876 4.25 1133628 1880252 43760 Average: 29414188 31227440 3525032 10.70 80761 2033187 1865369 5.49 1403315 1813712 62081 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 57.61 38.28 872.50 7.57 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 23:38:01 ens3 842.31 540.58 2587.90 183.63 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 23:39:01 ens3 407.43 260.62 498.06 136.42 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.28 2.28 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 435.68 279.76 1319.36 109.18 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 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1995) 12/02/23 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.55 0.00 0.72 4.94 0.04 84.75 23:37:01 0 15.19 0.00 0.98 4.54 0.05 79.24 23:37:01 1 29.63 0.00 1.57 3.20 0.05 65.55 23:37:01 2 3.03 0.00 0.47 1.58 0.07 94.86 23:37:01 3 11.38 0.00 0.77 0.30 0.02 87.53 23:37:01 4 1.35 0.00 0.23 26.20 0.03 72.18 23:37:01 5 1.20 0.00 0.33 0.25 0.02 98.20 23:37:01 6 12.64 0.00 1.10 1.61 0.05 84.60 23:37:01 7 1.88 0.00 0.38 1.87 0.02 95.85 23:38:01 all 24.87 0.00 1.49 4.89 0.07 68.67 23:38:01 0 24.63 0.00 1.65 3.40 0.07 70.25 23:38:01 1 40.57 0.00 2.25 13.58 0.10 43.50 23:38:01 2 30.20 0.00 1.27 1.64 0.07 66.82 23:38:01 3 17.75 0.00 1.07 3.55 0.05 77.59 23:38:01 4 21.85 0.00 1.22 6.54 0.07 70.32 23:38:01 5 25.43 0.00 2.33 2.27 0.08 69.88 23:38:01 6 18.39 0.00 0.75 7.66 0.05 73.15 23:38:01 7 20.27 0.00 1.35 0.53 0.05 77.79 23:39:01 all 16.78 0.00 0.67 0.24 0.04 82.27 23:39:01 0 21.30 0.00 0.37 0.03 0.05 78.25 23:39:01 1 17.33 0.00 1.12 0.00 0.03 81.52 23:39:01 2 37.62 0.00 1.00 0.68 0.07 60.63 23:39:01 3 10.46 0.00 0.48 0.03 0.03 88.99 23:39:01 4 12.91 0.00 0.35 0.00 0.03 86.71 23:39:01 5 8.79 0.00 0.97 0.03 0.05 90.16 23:39:01 6 17.45 0.00 0.72 1.06 0.05 80.72 23:39:01 7 8.35 0.00 0.37 0.03 0.03 91.21 Average: all 17.06 0.00 0.96 3.36 0.05 78.57 Average: 0 20.38 0.00 1.00 2.66 0.06 75.91 Average: 1 29.15 0.00 1.64 5.58 0.06 63.56 Average: 2 23.64 0.00 0.91 1.30 0.07 74.08 Average: 3 13.19 0.00 0.77 1.29 0.03 84.71 Average: 4 12.04 0.00 0.60 10.91 0.04 76.41 Average: 5 11.78 0.00 1.21 0.85 0.05 86.11 Average: 6 16.16 0.00 0.86 3.44 0.05 79.49 Average: 7 10.17 0.00 0.70 0.81 0.03 88.29