---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43691 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 15G 141G 10% / 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 883 24328 0 6954 30827 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:74:41:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe74:41b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:3b:55:07 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::42:6bff:fe3b:5507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43691) 09/05/25 _x86_64_ (8 CPU) 11:24:50 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 324.85 73.94 250.91 5304.85 75436.09 11:27:01 310.35 20.12 290.24 2351.33 114115.98 11:28:01 471.85 4.25 467.61 444.99 145248.73 11:29:01 162.91 0.35 162.56 33.73 51961.87 11:30:01 17.33 0.03 17.30 3.60 17863.56 11:31:01 76.24 1.22 75.02 88.25 2456.52 Average: 227.02 16.64 210.38 1368.40 67718.26 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30165644 31620156 2773576 8.42 57148 1715552 1440520 4.24 927204 1568264 103368 11:27:01 25861404 31611964 7077816 21.49 131628 5762568 1884308 5.54 1024952 5539596 1949564 11:28:01 23542112 30131872 9397108 28.53 162800 6519288 7457640 21.94 2718328 6030432 1452 11:29:01 22661264 29565380 10277956 31.20 193568 6763696 8678868 25.54 3357460 6217628 356 11:30:01 22651372 29556412 10287848 31.23 193712 6765400 8670852 25.51 3374936 6213352 288 11:31:01 24860980 31512428 8078240 24.52 195852 6503480 1709032 5.03 1485336 5968188 1492 Average: 24957129 30666369 7982091 24.23 155785 5671664 4973537 14.63 2148036 5256243 342753 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 ens3 353.66 272.42 1663.59 64.88 0.00 0.00 0.00 0.00 11:26:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1501.46 1085.65 33460.43 100.17 0.00 0.00 0.00 0.00 11:27:01 lo 15.86 15.86 1.73 1.73 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth9e46ef4 3.03 2.85 0.34 0.33 0.00 0.00 0.00 0.00 11:28:01 vethd5e390f 144.53 165.19 26.97 25.54 0.00 0.00 0.00 0.00 11:28:01 ens3 23.90 20.05 321.34 3.36 0.00 0.00 0.00 0.00 11:28:01 veth44443cd 90.63 90.33 15.40 18.43 0.00 0.00 0.00 0.00 11:29:01 veth9e46ef4 347.39 348.09 38.71 73.76 0.00 0.00 0.00 0.01 11:29:01 vethd5e390f 463.76 465.84 99.51 50.89 0.00 0.00 0.00 0.01 11:29:01 ens3 52.69 41.73 1177.24 5.14 0.00 0.00 0.00 0.00 11:29:01 veth44443cd 127.16 126.83 14.66 27.38 0.00 0.00 0.00 0.00 11:30:01 veth9e46ef4 164.29 166.82 18.51 30.98 0.00 0.00 0.00 0.00 11:30:01 vethd5e390f 157.07 157.54 30.19 16.91 0.00 0.00 0.00 0.00 11:30:01 ens3 0.93 1.08 0.15 0.34 0.00 0.00 0.00 0.00 11:30:01 veth44443cd 0.32 0.35 0.58 0.03 0.00 0.00 0.00 0.00 11:31:01 ens3 47.51 39.01 71.63 15.39 0.00 0.00 0.00 0.00 11:31:01 lo 28.33 28.33 2.82 2.82 0.00 0.00 0.00 0.00 11:31:01 docker0 16.36 18.61 2.33 298.88 0.00 0.00 0.00 0.00 Average: ens3 326.76 240.98 6039.57 31.36 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 2.73 3.11 0.39 49.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43691) 09/05/25 _x86_64_ (8 CPU) 11:24:50 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 8.16 0.00 1.20 4.91 0.04 85.69 11:26:02 0 8.56 0.00 1.02 11.77 0.05 78.60 11:26:02 1 5.74 0.00 0.87 0.82 0.03 92.54 11:26:02 2 6.17 0.00 1.06 17.59 0.03 75.15 11:26:02 3 4.25 0.00 1.50 3.95 0.03 90.27 11:26:02 4 6.80 0.00 0.82 2.84 0.05 89.49 11:26:02 5 13.44 0.00 2.35 0.70 0.03 83.47 11:26:02 6 8.57 0.00 0.67 0.90 0.05 89.81 11:26:02 7 11.78 0.00 1.27 0.75 0.03 86.17 11:27:01 all 16.16 0.00 5.94 5.43 0.07 72.40 11:27:01 0 10.65 0.00 5.19 3.08 0.09 80.99 11:27:01 1 13.23 0.00 5.23 2.16 0.05 79.33 11:27:01 2 25.05 0.00 7.24 1.47 0.09 66.15 11:27:01 3 11.79 0.00 5.17 4.93 0.05 78.05 11:27:01 4 18.56 0.00 7.03 9.52 0.12 64.77 11:27:01 5 25.84 0.00 6.15 6.90 0.07 61.05 11:27:01 6 11.65 0.00 6.33 12.29 0.05 69.68 11:27:01 7 12.55 0.00 5.19 3.16 0.05 79.05 11:28:01 all 23.26 0.00 4.68 7.24 0.09 64.73 11:28:01 0 21.97 0.00 4.73 5.03 0.13 68.14 11:28:01 1 19.10 0.00 4.19 8.92 0.08 67.71 11:28:01 2 30.37 0.00 5.03 7.50 0.08 57.02 11:28:01 3 24.08 0.00 4.68 3.30 0.07 67.87 11:28:01 4 19.32 0.00 3.89 2.26 0.10 74.44 11:28:01 5 25.46 0.00 5.67 3.27 0.07 65.52 11:28:01 6 19.65 0.00 4.55 21.66 0.08 54.06 11:28:01 7 26.11 0.00 4.69 6.02 0.08 63.10 11:29:01 all 16.22 0.00 2.23 2.41 0.07 79.07 11:29:01 0 11.79 0.00 2.15 1.16 0.07 84.84 11:29:01 1 14.06 0.00 2.23 1.74 0.08 81.89 11:29:01 2 16.64 0.00 2.20 1.22 0.07 79.88 11:29:01 3 18.08 0.00 2.24 0.22 0.07 79.40 11:29:01 4 22.50 0.00 3.22 4.00 0.08 70.19 11:29:01 5 19.70 0.00 2.29 0.07 0.08 77.86 11:29:01 6 10.70 0.00 1.55 10.72 0.07 76.97 11:29:01 7 16.32 0.00 2.01 0.20 0.07 81.40 11:30:01 all 1.51 0.00 0.27 0.69 0.06 97.47 11:30:01 0 2.04 0.00 0.20 0.00 0.03 97.73 11:30:01 1 1.23 0.00 0.42 0.02 0.03 98.30 11:30:01 2 1.60 0.00 0.28 0.00 0.08 98.03 11:30:01 3 0.98 0.00 0.30 0.03 0.07 98.62 11:30:01 4 1.19 0.00 0.28 0.18 0.05 98.30 11:30:01 5 2.22 0.00 0.27 0.00 0.03 97.48 11:30:01 6 1.91 0.00 0.28 5.32 0.08 92.41 11:30:01 7 0.92 0.00 0.12 0.00 0.05 98.92 11:31:01 all 5.40 0.00 0.87 0.31 0.04 93.38 11:31:01 0 5.34 0.00 0.86 0.20 0.03 93.56 11:31:01 1 1.92 0.00 0.62 0.07 0.03 97.36 11:31:01 2 4.41 0.00 1.10 0.05 0.03 94.41 11:31:01 3 1.49 0.00 0.87 0.95 0.05 96.64 11:31:01 4 25.08 0.00 1.24 0.37 0.07 73.25 11:31:01 5 1.66 0.00 0.74 0.08 0.03 97.49 11:31:01 6 1.92 0.00 0.84 0.74 0.03 96.47 11:31:01 7 1.40 0.00 0.63 0.03 0.03 97.90 Average: all 11.74 0.00 2.51 3.48 0.06 82.20 Average: 0 10.02 0.00 2.34 3.53 0.07 84.05 Average: 1 9.17 0.00 2.24 2.27 0.05 86.26 Average: 2 13.98 0.00 2.80 4.64 0.06 78.51 Average: 3 10.08 0.00 2.45 2.22 0.06 85.20 Average: 4 15.55 0.00 2.72 3.17 0.08 78.48 Average: 5 14.65 0.00 2.89 1.81 0.05 80.59 Average: 6 9.04 0.00 2.35 8.56 0.06 79.99 Average: 7 11.47 0.00 2.30 1.68 0.05 84.50