---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26820 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 16G 139G 11% / 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 927 22399 0 8840 30784 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:b3:81:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feb3:81b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ab:2b:9b 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-26820) 07/09/25 _x86_64_ (8 CPU) 07:27:43 LINUX RESTART (8 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:01 416.46 69.91 346.56 4770.40 121312.98 07:30:02 233.96 44.39 189.57 3511.28 74570.64 07:31:01 21.27 0.68 20.59 24.13 2289.51 07:32:01 329.46 26.31 303.15 3355.71 34367.34 07:33:01 652.04 5.67 646.38 498.45 223410.76 07:34:01 160.30 0.03 160.26 4.27 10022.39 07:35:01 116.03 0.58 115.45 44.66 3890.15 Average: 276.25 21.13 255.12 1748.19 67276.74 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 30149304 31698256 2789916 8.47 69092 1791328 1384632 4.07 862188 1640256 167932 07:30:02 28669108 30809308 4270112 12.96 89552 2342260 2245928 6.61 1836312 2102944 11468 07:31:01 27679964 29871304 5259256 15.97 93136 2387168 2939828 8.65 2783472 2140244 1384 07:32:01 28049628 31560248 4889592 14.84 108132 3664384 1529244 4.50 1439336 3063516 268764 07:33:01 21585084 30292112 11354136 34.47 207008 8446360 9244824 27.20 2905920 7690756 6324 07:34:01 18130184 27123324 14809036 44.96 219404 8659604 13945304 41.03 6255016 7725032 3088 07:35:01 19404404 28494820 13534816 41.09 221968 8802568 5308496 15.62 5098984 7687068 152 Average: 24809668 29978482 8129552 24.68 144042 5156239 5228322 15.38 3025890 4578545 65587 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 464.74 314.73 1842.93 80.16 0.00 0.00 0.00 0.00 07:29:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 ens3 627.13 423.25 5787.07 82.71 0.00 0.00 0.00 0.00 07:30:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 735.94 409.52 795.63 148.69 0.00 0.00 0.00 0.00 07:31:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 356.27 232.71 2452.23 49.55 0.00 0.00 0.00 0.00 07:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:33:01 veth2cd7ea1 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:33:01 vetha892007 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 vethbe359bb 0.12 0.32 0.01 0.20 0.00 0.00 0.00 0.00 07:34:01 veth2cd7ea1 0.00 1.12 0.00 0.58 0.00 0.00 0.00 0.00 07:34:01 vetha892007 0.00 1.10 0.00 0.58 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 vethbe359bb 3.45 4.20 0.40 12.50 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 vethb7dcfeb 88.42 87.34 40.21 50.25 0.00 0.00 0.00 0.00 07:35:01 veth9255a49 187.87 192.42 338.91 26.45 0.00 0.00 0.00 0.03 07:35:01 ens3 5055.01 2745.28 49470.20 488.62 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: vethb7dcfeb 12.66 12.51 5.76 7.20 0.00 0.00 0.00 0.00 Average: veth9255a49 26.90 27.55 48.53 3.79 0.00 0.00 0.00 0.00 Average: ens3 723.16 392.35 7083.73 69.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26820) 07/09/25 _x86_64_ (8 CPU) 07:27:43 LINUX RESTART (8 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 10.91 0.00 1.38 2.86 0.04 84.81 07:29:01 0 16.31 0.00 2.66 6.75 0.05 74.23 07:29:01 1 5.10 0.00 0.95 0.37 0.03 93.55 07:29:01 2 6.22 0.00 0.73 0.25 0.03 92.76 07:29:01 3 13.20 0.00 1.14 0.65 0.05 84.95 07:29:01 4 28.93 0.00 2.06 0.99 0.05 67.98 07:29:01 5 6.66 0.00 0.82 0.15 0.03 92.34 07:29:01 6 6.16 0.00 0.87 5.00 0.05 87.92 07:29:01 7 4.71 0.00 1.86 8.74 0.03 84.66 07:30:02 all 21.51 0.00 1.28 1.24 0.05 75.92 07:30:02 0 39.48 0.00 2.17 1.23 0.07 57.05 07:30:02 1 25.31 0.00 1.29 1.67 0.07 71.66 07:30:02 2 25.71 0.00 0.72 0.49 0.05 73.03 07:30:02 3 14.66 0.00 1.25 0.28 0.03 83.77 07:30:02 4 20.66 0.00 1.47 0.84 0.07 76.97 07:30:02 5 14.11 0.00 0.70 0.22 0.05 84.92 07:30:02 6 20.64 0.00 1.61 3.75 0.07 73.93 07:30:02 7 11.45 0.00 0.99 1.44 0.03 86.09 07:31:01 all 18.41 0.00 0.58 0.03 0.04 80.94 07:31:01 0 22.11 0.00 0.46 0.03 0.03 77.36 07:31:01 1 16.53 0.00 0.29 0.00 0.05 83.13 07:31:01 2 19.33 0.00 0.39 0.00 0.03 80.24 07:31:01 3 28.69 0.00 0.66 0.02 0.03 70.59 07:31:01 4 16.73 0.00 1.00 0.00 0.03 82.24 07:31:01 5 12.49 0.00 0.22 0.00 0.02 87.27 07:31:01 6 22.91 0.00 0.75 0.08 0.05 76.21 07:31:01 7 8.49 0.00 0.88 0.08 0.03 90.50 07:32:01 all 15.42 0.00 1.86 1.99 0.04 80.69 07:32:01 0 11.16 0.00 1.40 0.05 0.03 87.35 07:32:01 1 17.10 0.00 1.25 0.75 0.05 80.85 07:32:01 2 19.32 0.00 2.86 1.00 0.05 76.77 07:32:01 3 23.72 0.00 2.26 6.61 0.07 67.34 07:32:01 4 14.83 0.00 1.32 3.86 0.05 79.94 07:32:01 5 16.64 0.00 2.33 0.08 0.05 80.90 07:32:01 6 10.23 0.00 2.41 3.45 0.05 83.85 07:32:01 7 10.37 0.00 0.97 0.18 0.02 88.46 07:33:01 all 31.61 0.00 10.17 4.21 0.09 53.92 07:33:01 0 30.42 0.00 8.80 2.52 0.08 58.18 07:33:01 1 40.54 0.00 10.30 1.94 0.08 47.13 07:33:01 2 29.50 0.00 11.39 20.13 0.10 38.87 07:33:01 3 28.88 0.00 10.65 1.08 0.08 59.31 07:33:01 4 31.03 0.00 9.85 4.65 0.07 54.40 07:33:01 5 32.15 0.00 10.43 1.27 0.08 56.07 07:33:01 6 30.34 0.00 10.06 1.01 0.08 58.51 07:33:01 7 30.03 0.00 9.95 1.17 0.08 58.77 07:34:01 all 50.13 0.00 4.23 0.29 0.11 45.24 07:34:01 0 50.72 0.00 4.27 0.44 0.10 44.47 07:34:01 1 44.51 0.00 4.06 0.39 0.12 50.92 07:34:01 2 51.49 0.00 4.44 0.12 0.12 43.83 07:34:01 3 49.07 0.00 4.00 0.15 0.10 46.67 07:34:01 4 53.64 0.00 3.55 0.03 0.10 42.68 07:34:01 5 49.87 0.00 4.36 0.89 0.10 44.77 07:34:01 6 53.75 0.00 4.16 0.08 0.12 41.88 07:34:01 7 47.97 0.00 4.99 0.19 0.12 46.74 07:35:01 all 24.31 0.00 2.93 0.22 0.10 72.44 07:35:01 0 24.05 0.00 2.99 0.37 0.10 72.49 07:35:01 1 25.73 0.00 3.02 0.13 0.12 71.00 07:35:01 2 23.62 0.00 3.01 0.15 0.10 73.12 07:35:01 3 24.19 0.00 2.79 0.17 0.10 72.75 07:35:01 4 24.17 0.00 2.73 0.22 0.10 72.78 07:35:01 5 23.37 0.00 3.07 0.05 0.10 73.41 07:35:01 6 23.20 0.00 2.94 0.45 0.10 73.30 07:35:01 7 26.14 0.00 2.87 0.24 0.10 70.65 Average: all 24.60 0.00 3.20 1.55 0.07 70.59 Average: 0 27.76 0.00 3.25 1.63 0.07 67.28 Average: 1 24.94 0.00 3.01 0.75 0.07 71.22 Average: 2 25.01 0.00 3.35 3.13 0.07 68.44 Average: 3 26.04 0.00 3.25 1.29 0.07 69.37 Average: 4 27.14 0.00 3.13 1.51 0.07 68.15 Average: 5 22.15 0.00 3.12 0.38 0.06 74.29 Average: 6 23.88 0.00 3.26 1.98 0.07 70.81 Average: 7 19.85 0.00 3.20 1.72 0.06 75.16