---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19377 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 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 13G 143G 9% / 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 858 26287 0 5021 30853 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:02:c1:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe02:c17c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:2b:0a:d4 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::42:83ff:fe2b:ad4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19377) 06/07/25 _x86_64_ (8 CPU) 21:29:11 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps bread/s bwrtn/s 21:31:01 163.77 20.90 142.88 2345.74 34210.16 21:32:01 380.40 12.26 368.14 782.77 117300.82 21:33:01 122.88 0.32 122.56 33.06 34494.92 21:34:01 78.36 1.27 77.09 89.44 23544.54 Average: 186.35 8.69 177.66 812.72 52386.41 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 27097796 31613220 5841424 17.73 117096 4597120 2004696 5.90 1016776 4372628 2798288 21:32:01 25115544 29809108 7823676 23.75 139140 4717816 7822036 23.01 3008628 4259880 63224 21:33:01 25003672 29812180 7935548 24.09 155740 4801564 7618948 22.42 3080676 4300324 1200 21:34:01 26983448 31657048 5955772 18.08 158500 4675048 1509748 4.44 1277584 4172772 11744 Average: 26050115 30722889 6889105 20.91 142619 4697887 4738857 13.94 2095916 4276401 718614 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 12.33 12.33 1.24 1.24 0.00 0.00 0.00 0.00 21:31:01 ens3 1371.59 710.78 21973.16 60.36 0.00 0.00 0.00 0.00 21:32:01 vetha57b279 24.06 22.23 10.52 16.08 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 21:32:01 veth5924f18 36.13 29.41 9.78 32.20 0.00 0.00 0.00 0.00 21:33:01 vetha57b279 23.93 19.93 5.58 23.25 0.00 0.00 0.00 0.00 21:33:01 docker0 31.86 42.43 3.07 299.61 0.00 0.00 0.00 0.00 21:33:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 21:33:01 veth5924f18 62.42 55.04 18.11 59.07 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:34:01 ens3 2001.88 1080.67 24376.77 170.86 0.00 0.00 0.00 0.00 Average: docker0 7.97 10.61 0.77 74.90 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 379.19 204.15 5832.94 24.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19377) 06/07/25 _x86_64_ (8 CPU) 21:29:11 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 15.02 0.00 4.17 1.97 0.06 78.77 21:31:01 0 10.05 0.00 3.42 0.18 0.05 86.29 21:31:01 1 8.19 0.00 4.00 6.58 0.07 81.16 21:31:01 2 8.76 0.00 4.23 0.32 0.05 86.64 21:31:01 3 22.81 0.00 5.07 1.39 0.07 70.66 21:31:01 4 13.38 0.00 4.94 0.27 0.05 81.36 21:31:01 5 36.99 0.00 4.47 1.32 0.07 57.15 21:31:01 6 8.23 0.00 3.95 5.16 0.12 82.54 21:31:01 7 11.72 0.00 3.36 0.59 0.05 84.28 21:32:01 all 25.58 0.00 3.63 4.99 0.07 65.74 21:32:01 0 19.97 0.00 2.78 3.62 0.05 73.59 21:32:01 1 33.17 0.00 3.94 0.40 0.07 62.43 21:32:01 2 31.35 0.00 4.59 2.83 0.07 61.16 21:32:01 3 21.68 0.00 2.93 0.62 0.05 74.72 21:32:01 4 25.88 0.00 4.00 1.05 0.07 68.99 21:32:01 5 27.04 0.00 3.73 5.17 0.07 64.00 21:32:01 6 24.95 0.00 3.00 8.14 0.07 63.85 21:32:01 7 20.61 0.00 4.02 18.10 0.08 57.18 21:33:01 all 8.16 0.00 1.56 1.62 0.06 88.60 21:33:01 0 6.30 0.00 1.44 0.42 0.05 91.80 21:33:01 1 8.13 0.00 1.42 2.02 0.08 88.34 21:33:01 2 8.14 0.00 1.62 1.64 0.05 88.55 21:33:01 3 7.02 0.00 1.34 0.17 0.08 91.39 21:33:01 4 14.60 0.00 2.96 1.54 0.07 80.84 21:33:01 5 7.07 0.00 1.20 6.81 0.07 84.85 21:33:01 6 7.13 0.00 1.41 0.25 0.07 91.15 21:33:01 7 6.91 0.00 1.11 0.03 0.05 91.90 21:34:01 all 5.83 0.00 0.63 0.99 0.04 92.51 21:34:01 0 3.34 0.00 0.65 0.22 0.02 95.78 21:34:01 1 1.00 0.00 0.58 1.47 0.07 96.88 21:34:01 2 7.45 0.00 0.85 0.35 0.03 91.31 21:34:01 3 0.60 0.00 0.33 0.02 0.02 99.03 21:34:01 4 5.80 0.00 0.43 0.12 0.02 93.64 21:34:01 5 20.56 0.00 1.03 5.59 0.05 72.77 21:34:01 6 3.94 0.00 0.55 0.07 0.05 95.40 21:34:01 7 3.89 0.00 0.67 0.10 0.03 95.31 Average: all 13.63 0.00 2.50 2.39 0.06 81.42 Average: 0 9.91 0.00 2.07 1.11 0.04 86.87 Average: 1 12.61 0.00 2.48 2.62 0.07 82.22 Average: 2 13.92 0.00 2.82 1.28 0.05 81.92 Average: 3 12.98 0.00 2.41 0.55 0.05 84.01 Average: 4 14.91 0.00 3.08 0.74 0.05 81.21 Average: 5 22.90 0.00 2.61 4.73 0.06 69.71 Average: 6 11.05 0.00 2.22 3.40 0.08 83.25 Average: 7 10.77 0.00 2.29 4.70 0.05 82.19