---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3997 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 835 28121 0 3209 30887 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:07:77:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe07:7786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:98:03:e3 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-3997) 09/21/26 _x86_64_ (8 CPU) 21:25:04 LINUX RESTART (8 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 199.93 34.81 165.12 1803.03 74663.69 21:28:01 111.76 13.03 98.73 878.64 54286.97 21:29:01 4.90 0.40 4.50 12.26 389.27 21:30:01 5.75 0.00 5.75 0.00 386.54 Average: 80.58 12.06 68.52 673.46 32431.19 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 29433592 31343656 3505628 10.64 85040 2121836 1786636 5.26 1228364 1960760 211824 21:28:01 27350208 29610768 5589012 16.97 89152 2459420 3366508 9.91 3088328 2161500 3936 21:29:01 25983728 28250780 6955492 21.12 89516 2465216 4647192 13.67 4446464 2157924 440 21:30:01 24304772 26582560 8634448 26.21 89804 2475212 6293368 18.52 6107320 2167752 1740 Average: 26768075 28946941 6171145 18.73 88378 2380421 4023426 11.84 3717619 2111984 54485 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 ens3 211.51 159.12 2314.81 31.66 0.00 0.00 0.00 0.00 21:27:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 365.54 287.32 3850.15 40.56 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 272.87 161.64 77.33 69.23 0.00 0.00 0.00 0.00 21:29:01 lo 3.30 3.30 1.36 1.36 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 305.00 200.45 90.95 82.24 0.00 0.00 0.00 0.00 21:30:01 lo 5.06 5.06 1.19 1.19 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.74 202.14 1583.34 55.92 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.66 0.66 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-3997) 09/21/26 _x86_64_ (8 CPU) 21:25:04 LINUX RESTART (8 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 11.87 0.00 0.94 1.74 0.01 85.44 21:27:01 0 17.70 0.00 1.58 0.60 0.02 80.11 21:27:01 1 3.26 0.00 1.02 6.87 0.00 88.86 21:27:01 2 5.95 0.00 0.37 0.10 0.00 93.58 21:27:01 3 8.73 0.00 0.55 0.27 0.02 90.43 21:27:01 4 16.07 0.00 1.08 3.15 0.02 79.67 21:27:01 5 14.94 0.00 0.60 0.02 0.00 84.44 21:27:01 6 5.12 0.00 0.47 0.08 0.00 94.33 21:27:01 7 23.21 0.00 1.87 2.82 0.02 72.08 21:28:01 all 35.79 0.00 0.90 0.58 0.02 62.71 21:28:01 0 18.66 0.00 0.74 0.03 0.02 80.55 21:28:01 1 42.17 0.00 0.97 0.53 0.02 56.31 21:28:01 2 31.71 0.00 1.05 0.03 0.02 67.18 21:28:01 3 39.96 0.00 0.93 0.22 0.02 58.87 21:28:01 4 33.83 0.00 1.05 2.66 0.02 62.44 21:28:01 5 56.04 0.00 1.19 0.94 0.05 41.79 21:28:01 6 34.79 0.00 0.65 0.23 0.02 64.31 21:28:01 7 29.12 0.00 0.62 0.02 0.02 70.23 21:29:01 all 28.92 0.00 0.76 0.01 0.01 70.29 21:29:01 0 22.84 0.00 0.65 0.00 0.00 76.51 21:29:01 1 23.63 0.00 0.68 0.00 0.02 75.67 21:29:01 2 39.56 0.00 0.94 0.02 0.00 59.49 21:29:01 3 25.04 0.00 0.70 0.02 0.00 74.24 21:29:01 4 24.57 0.00 0.85 0.00 0.02 74.57 21:29:01 5 33.76 0.00 0.48 0.00 0.03 65.72 21:29:01 6 28.63 0.00 0.85 0.08 0.02 70.42 21:29:01 7 33.38 0.00 0.93 0.00 0.02 65.67 21:30:01 all 24.42 0.00 0.60 0.02 0.01 74.96 21:30:01 0 35.77 0.00 0.55 0.00 0.02 63.67 21:30:01 1 23.21 0.00 0.69 0.00 0.00 76.11 21:30:01 2 26.26 0.00 0.48 0.02 0.03 73.20 21:30:01 3 11.51 0.00 0.52 0.00 0.00 87.97 21:30:01 4 23.88 0.00 0.48 0.00 0.00 75.64 21:30:01 5 26.84 0.00 0.53 0.00 0.02 72.61 21:30:01 6 20.36 0.00 0.57 0.12 0.00 78.95 21:30:01 7 27.49 0.00 0.92 0.02 0.02 71.56 Average: all 25.25 0.00 0.80 0.59 0.01 73.35 Average: 0 23.76 0.00 0.88 0.16 0.01 75.19 Average: 1 23.07 0.00 0.84 1.85 0.01 74.24 Average: 2 25.87 0.00 0.71 0.04 0.01 73.37 Average: 3 21.31 0.00 0.68 0.13 0.01 77.88 Average: 4 24.58 0.00 0.87 1.45 0.01 73.08 Average: 5 32.88 0.00 0.70 0.24 0.03 66.15 Average: 6 22.23 0.00 0.63 0.13 0.01 77.00 Average: 7 28.30 0.00 1.09 0.71 0.02 69.88