---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2390 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 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 841 26167 0 5158 30869 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:e7:dc:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fee7:dcfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:38:38:ea 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-2390) 12/04/23 _x86_64_ (8 CPU) 20:21:20 LINUX RESTART (8 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 99.86 23.17 76.70 1198.03 29147.33 20:24:01 131.18 23.61 107.57 2771.00 35836.43 20:25:01 300.48 12.11 288.37 817.26 120838.06 20:26:01 79.32 0.65 78.67 44.13 28080.92 20:27:01 57.17 0.08 57.09 14.93 24959.72 Average: 133.72 11.89 121.83 968.31 47834.77 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 30157656 31744048 2781564 8.44 68428 1829120 1414824 4.16 835852 1665792 156872 20:24:01 29261892 31674184 3677328 11.16 90956 2604736 1577256 4.64 983152 2355352 541152 20:25:01 25645336 30467944 7293884 22.14 114668 4907536 6697588 19.71 2261556 4541508 1048 20:26:01 23567236 28529996 9371984 28.45 117500 5038704 8917024 26.24 4344004 4514716 288 20:27:01 25794196 30781900 7145024 21.69 118200 5067136 3242952 9.54 2168836 4503448 104 Average: 26885263 30639614 6053957 18.38 101950 3889446 4369929 12.86 2118680 3516163 139893 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 57.08 39.35 917.08 6.58 0.00 0.00 0.00 0.00 20:24:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 20:24:01 br-ab64a7b0862e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 127.35 87.44 2892.20 28.44 0.00 0.00 0.00 0.00 20:25:01 veth1be2509 14.28 11.50 1.68 1.05 0.00 0.00 0.00 0.00 20:25:01 vethfabb56f 0.25 0.53 0.02 0.03 0.00 0.00 0.00 0.00 20:25:01 veth44925e6 0.25 0.62 0.04 0.05 0.00 0.00 0.00 0.00 20:25:01 vethc51b94e 0.12 0.32 0.01 0.02 0.00 0.00 0.00 0.00 20:26:01 vethfabb56f 1.17 1.27 0.16 0.25 0.00 0.00 0.00 0.00 20:26:01 veth44925e6 0.42 0.63 0.12 0.24 0.00 0.00 0.00 0.00 20:26:01 vethc51b94e 0.75 0.93 0.15 0.25 0.00 0.00 0.00 0.00 20:26:01 veth74dd6b4 4.03 4.75 1.40 1.53 0.00 0.00 0.00 0.00 20:27:01 veth74dd6b4 5.18 3.48 4.79 1.20 0.00 0.00 0.00 0.00 20:27:01 lo 26.06 26.06 7.27 7.27 0.00 0.00 0.00 0.00 20:27:01 veth3ec37c2 54.26 49.03 20.50 42.05 0.00 0.00 0.00 0.00 20:27:01 br-ab64a7b0862e 2.95 3.42 4.32 1.17 0.00 0.00 0.00 0.00 Average: veth74dd6b4 1.85 1.65 1.24 0.55 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 1.39 1.39 0.00 0.00 0.00 0.00 Average: veth3ec37c2 10.89 9.84 4.11 8.44 0.00 0.00 0.00 0.00 Average: br-ab64a7b0862e 0.59 0.69 0.87 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2390) 12/04/23 _x86_64_ (8 CPU) 20:21:20 LINUX RESTART (8 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 9.10 0.00 0.72 3.72 0.03 86.43 20:23:01 0 4.01 0.00 0.52 0.44 0.02 95.01 20:23:01 1 1.15 0.00 0.36 5.80 0.02 92.67 20:23:01 2 26.27 0.00 1.60 2.58 0.07 69.48 20:23:01 3 18.41 0.00 1.12 0.75 0.05 79.67 20:23:01 4 7.77 0.00 0.63 1.19 0.03 90.38 20:23:01 5 11.75 0.00 0.78 0.63 0.03 86.81 20:23:01 6 0.78 0.00 0.36 0.07 0.00 98.80 20:23:01 7 2.63 0.00 0.44 18.39 0.05 78.48 20:24:01 all 10.77 0.00 1.23 2.79 0.04 85.17 20:24:01 0 5.80 0.00 1.98 1.22 0.03 90.97 20:24:01 1 10.00 0.00 0.97 0.27 0.05 88.71 20:24:01 2 2.30 0.00 0.52 0.22 0.02 96.94 20:24:01 3 22.51 0.00 1.79 2.05 0.05 73.60 20:24:01 4 12.42 0.00 1.07 0.50 0.05 85.96 20:24:01 5 3.88 0.00 0.73 0.38 0.02 94.99 20:24:01 6 4.60 0.00 0.92 2.34 0.02 92.13 20:24:01 7 24.77 0.00 1.82 15.41 0.07 57.92 20:25:01 all 19.86 0.00 5.67 5.78 0.09 68.60 20:25:01 0 19.54 0.00 5.81 15.34 0.10 59.22 20:25:01 1 19.69 0.00 5.52 2.95 0.08 71.76 20:25:01 2 21.90 0.00 5.03 5.84 0.07 67.17 20:25:01 3 20.21 0.00 6.55 1.12 0.08 72.03 20:25:01 4 18.22 0.00 5.01 0.77 0.07 75.93 20:25:01 5 21.24 0.00 5.39 0.32 0.08 72.96 20:25:01 6 19.09 0.00 5.34 1.40 0.08 74.08 20:25:01 7 19.04 0.00 6.70 18.66 0.10 55.49 20:26:01 all 44.64 0.00 4.16 0.80 0.11 50.29 20:26:01 0 42.33 0.00 4.10 1.29 0.10 52.18 20:26:01 1 43.13 0.00 3.82 0.10 0.12 52.83 20:26:01 2 49.97 0.00 4.37 0.25 0.10 45.30 20:26:01 3 46.88 0.00 4.81 0.76 0.12 47.43 20:26:01 4 44.29 0.00 4.19 3.89 0.12 47.52 20:26:01 5 47.45 0.00 4.79 0.03 0.12 47.60 20:26:01 6 45.09 0.00 3.72 0.00 0.08 51.10 20:26:01 7 38.02 0.00 3.55 0.07 0.10 58.26 20:27:01 all 7.38 0.00 0.91 1.19 0.04 90.47 20:27:01 0 7.74 0.00 1.07 0.10 0.03 91.05 20:27:01 1 5.98 0.00 0.80 0.17 0.05 93.01 20:27:01 2 8.95 0.00 0.97 0.00 0.03 90.05 20:27:01 3 7.95 0.00 0.99 0.10 0.03 90.93 20:27:01 4 8.60 0.00 1.04 3.50 0.05 86.80 20:27:01 5 6.88 0.00 0.87 5.31 0.05 86.89 20:27:01 6 6.39 0.00 0.80 0.18 0.05 92.58 20:27:01 7 6.57 0.00 0.74 0.17 0.05 92.48 Average: all 18.34 0.00 2.53 2.85 0.06 76.21 Average: 0 15.87 0.00 2.69 3.66 0.06 77.73 Average: 1 15.99 0.00 2.29 1.84 0.06 79.82 Average: 2 21.81 0.00 2.49 1.77 0.06 73.88 Average: 3 23.18 0.00 3.05 0.96 0.07 72.75 Average: 4 18.26 0.00 2.39 1.97 0.06 77.32 Average: 5 18.20 0.00 2.50 1.34 0.06 77.90 Average: 6 15.20 0.00 2.23 0.80 0.05 81.73 Average: 7 18.27 0.00 2.64 10.48 0.07 68.54