---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9299 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 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 847 28000 0 3319 30875 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:8c:ce:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe8c:ce2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:d0:0e:4c 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-9299) 05/09/26 _x86_64_ (8 CPU) 21:46:10 LINUX RESTART (8 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 213.35 36.08 177.28 1848.77 93274.50 21:49:01 91.94 12.65 79.29 818.79 26680.17 21:50:02 5.26 0.25 5.01 9.86 378.14 21:51:01 10.24 0.15 10.08 6.78 1283.31 21:52:01 267.91 3.62 264.29 530.18 25309.12 Average: 117.77 10.50 107.28 640.95 29263.92 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29536204 31377376 3403016 10.33 83136 2057236 1735580 5.11 1196552 1893576 194312 21:49:01 27392420 29570148 5546800 16.84 88000 2380736 3325420 9.78 3110532 2101300 3640 21:50:02 25036912 27220400 7902308 23.99 88340 2385900 5655640 16.64 5455816 2097296 24 21:51:01 28628240 30854216 4310980 13.09 89316 2425880 2070364 6.09 1864784 2110044 7492 21:52:01 28712864 31645536 4226356 12.83 91444 3118716 1400952 4.12 1400988 2468012 10960 Average: 27861328 30133535 5077892 15.42 88047 2473694 2837591 8.35 2605734 2134046 43286 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 201.02 172.11 2320.02 33.77 0.00 0.00 0.00 0.00 21:48:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 430.94 297.72 3646.31 50.31 0.00 0.00 0.00 0.00 21:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 ens3 396.92 236.69 94.68 86.63 0.00 0.00 0.00 0.00 21:50:02 lo 5.56 5.56 2.01 2.01 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 753.87 533.79 577.71 170.29 0.00 0.00 0.00 0.00 21:51:01 lo 3.91 3.91 0.54 0.54 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 560.29 375.00 3198.57 217.64 0.00 0.00 0.00 0.00 21:52:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 468.54 322.86 1970.93 111.79 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.56 0.56 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-9299) 05/09/26 _x86_64_ (8 CPU) 21:46:10 LINUX RESTART (8 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 12.93 0.00 1.06 2.39 0.04 83.58 21:48:01 0 6.48 0.00 0.53 0.36 0.02 92.62 21:48:01 1 11.39 0.00 1.11 9.30 0.03 78.16 21:48:01 2 15.06 0.00 1.00 0.86 0.03 83.04 21:48:01 3 18.54 0.00 2.00 1.02 0.05 78.39 21:48:01 4 8.22 0.00 0.85 2.79 0.02 88.13 21:48:01 5 28.37 0.00 1.63 3.67 0.07 66.26 21:48:01 6 6.93 0.00 0.99 0.63 0.05 91.40 21:48:01 7 8.47 0.00 0.36 0.53 0.02 90.63 21:49:01 all 34.48 0.00 0.94 0.46 0.06 64.07 21:49:01 0 13.66 0.00 0.39 0.07 0.03 85.85 21:49:01 1 34.43 0.00 0.72 0.82 0.07 63.97 21:49:01 2 34.49 0.00 0.40 0.00 0.05 65.06 21:49:01 3 52.98 0.00 2.45 0.32 0.07 44.18 21:49:01 4 31.79 0.00 0.40 1.45 0.05 66.31 21:49:01 5 33.47 0.00 1.03 0.23 0.07 65.19 21:49:01 6 40.85 0.00 1.22 0.80 0.08 57.04 21:49:01 7 34.07 0.00 0.88 0.02 0.05 64.98 21:50:02 all 25.16 0.00 0.74 0.01 0.06 74.02 21:50:02 0 22.59 0.00 0.25 0.00 0.05 77.11 21:50:02 1 28.21 0.00 0.47 0.00 0.07 71.25 21:50:02 2 31.38 0.00 1.15 0.02 0.07 67.38 21:50:02 3 30.41 0.00 1.10 0.00 0.08 68.40 21:50:02 4 28.09 0.00 0.82 0.00 0.07 71.03 21:50:02 5 17.54 0.00 0.63 0.05 0.03 81.74 21:50:02 6 25.91 0.00 0.93 0.03 0.05 73.07 21:50:02 7 17.18 0.00 0.52 0.00 0.07 82.24 21:51:01 all 21.97 0.00 0.66 0.02 0.06 77.29 21:51:01 0 48.25 0.00 1.24 0.00 0.07 50.45 21:51:01 1 11.44 0.00 1.28 0.03 0.07 87.18 21:51:01 2 21.47 0.00 0.41 0.03 0.05 78.04 21:51:01 3 11.31 0.00 0.46 0.00 0.03 88.20 21:51:01 4 14.22 0.00 0.39 0.00 0.07 85.32 21:51:01 5 26.09 0.00 0.34 0.00 0.05 73.52 21:51:01 6 15.01 0.00 0.54 0.10 0.05 84.29 21:51:01 7 27.99 0.00 0.66 0.00 0.08 71.26 21:52:01 all 34.10 0.00 1.58 0.75 0.07 63.51 21:52:01 0 39.15 0.00 1.27 0.08 0.10 59.39 21:52:01 1 29.67 0.00 0.72 0.00 0.07 69.55 21:52:01 2 41.15 0.00 3.09 3.19 0.07 52.51 21:52:01 3 30.95 0.00 0.88 0.00 0.08 68.08 21:52:01 4 40.23 0.00 1.55 0.02 0.07 58.13 21:52:01 5 25.89 0.00 1.25 0.12 0.07 72.67 21:52:01 6 40.92 0.00 1.97 0.00 0.08 57.02 21:52:01 7 24.79 0.00 1.86 2.58 0.07 70.71 Average: all 25.78 0.00 0.99 0.72 0.06 72.45 Average: 0 26.03 0.00 0.73 0.10 0.05 73.08 Average: 1 23.10 0.00 0.86 2.01 0.06 73.97 Average: 2 28.76 0.00 1.21 0.82 0.05 69.15 Average: 3 28.92 0.00 1.38 0.27 0.06 69.37 Average: 4 24.61 0.00 0.80 0.85 0.05 73.69 Average: 5 26.27 0.00 0.98 0.81 0.06 71.89 Average: 6 26.02 0.00 1.13 0.31 0.06 72.47 Average: 7 22.52 0.00 0.86 0.63 0.06 75.94