---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17123 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 11G 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 28049 0 3270 30874 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:26:68:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe26:68f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:a1:1f:a6 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-17123) 12/02/25 _x86_64_ (8 CPU) 11:34:49 LINUX RESTART (8 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 326.46 73.55 252.91 5290.05 66036.46 11:37:01 189.64 44.39 145.24 2363.61 39553.27 11:38:01 50.50 6.36 44.14 226.86 28390.27 11:39:01 28.53 0.42 28.11 10.80 34376.80 11:40:01 30.66 2.12 28.55 315.28 29047.83 11:41:01 224.38 3.62 220.76 411.33 38624.33 Average: 141.69 21.74 119.95 1436.26 39337.84 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 30036640 31626688 2902580 8.81 67224 1833396 1500272 4.41 963216 1649788 213208 11:37:01 29068268 30954288 3870952 11.75 83860 2100292 2282300 6.72 1669328 1884080 6176 11:38:01 27953412 30211260 4985808 15.14 88436 2459368 2656304 7.82 2466512 2182520 214844 11:39:01 27629604 30012020 5309616 16.12 89216 2580228 3328188 9.79 2667392 2301664 8508 11:40:01 28551688 31304440 4387532 13.32 91908 2940940 1695280 4.99 1508864 2524340 290464 11:41:01 28793464 31683296 4145756 12.59 94832 3071856 1377448 4.05 1177776 2610492 28320 Average: 28672179 30965332 4267041 12.95 85913 2497680 2139965 6.30 1742181 2192147 126920 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 ens3 408.78 270.90 1746.21 75.16 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:37:01 ens3 262.09 224.68 2438.37 44.94 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 20.91 20.91 5.07 5.07 0.00 0.00 0.00 0.00 11:38:01 ens3 777.77 580.82 2110.58 199.71 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 4.77 4.77 0.44 0.44 0.00 0.00 0.00 0.00 11:39:01 ens3 38.56 28.20 18.19 17.89 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 12.01 12.01 1.99 1.99 0.00 0.00 0.00 0.00 11:40:01 ens3 565.91 424.88 1486.49 145.31 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:41:01 ens3 864.68 579.37 1854.75 225.86 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 486.32 351.49 1609.12 118.15 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-17123) 12/02/25 _x86_64_ (8 CPU) 11:34:49 LINUX RESTART (8 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 9.56 0.00 1.28 2.97 0.06 86.13 11:36:01 0 6.76 0.00 1.04 4.16 0.05 87.99 11:36:01 1 2.81 0.00 1.04 12.24 0.05 83.86 11:36:01 2 27.51 0.00 1.50 1.14 0.07 69.78 11:36:01 3 6.95 0.00 1.66 4.52 0.05 86.83 11:36:01 4 3.44 0.00 0.85 0.55 0.10 95.05 11:36:01 5 8.11 0.00 0.94 0.40 0.03 90.52 11:36:01 6 15.10 0.00 1.27 0.43 0.07 83.12 11:36:01 7 5.80 0.00 1.92 0.30 0.03 91.94 11:37:01 all 19.30 0.00 0.96 1.15 0.06 78.52 11:37:01 0 14.93 0.00 0.65 0.77 0.05 83.60 11:37:01 1 30.00 0.00 1.19 3.16 0.08 65.58 11:37:01 2 19.83 0.00 1.07 0.47 0.05 78.58 11:37:01 3 12.58 0.00 0.73 1.97 0.05 84.67 11:37:01 4 17.69 0.00 1.37 0.60 0.08 80.25 11:37:01 5 27.68 0.00 1.03 0.78 0.07 70.44 11:37:01 6 18.03 0.00 0.60 0.20 0.07 81.11 11:37:01 7 13.68 0.00 1.00 1.24 0.07 84.01 11:38:01 all 43.41 0.00 2.14 0.27 0.10 54.08 11:38:01 0 30.16 0.00 1.22 0.00 0.07 68.55 11:38:01 1 51.55 0.00 1.99 1.87 0.10 44.49 11:38:01 2 39.75 0.00 2.46 0.10 0.12 57.58 11:38:01 3 46.63 0.00 3.04 0.03 0.12 50.18 11:38:01 4 54.56 0.00 2.29 0.03 0.12 43.00 11:38:01 5 44.87 0.00 2.47 0.02 0.10 52.54 11:38:01 6 42.66 0.00 1.15 0.03 0.08 56.08 11:38:01 7 37.04 0.00 2.51 0.10 0.10 60.25 11:39:01 all 12.64 0.00 0.34 0.77 0.04 86.20 11:39:01 0 9.75 0.00 0.25 0.00 0.05 89.96 11:39:01 1 10.05 0.00 0.23 2.47 0.05 87.20 11:39:01 2 15.97 0.00 0.53 0.02 0.03 83.45 11:39:01 3 11.75 0.00 0.60 0.00 0.03 87.62 11:39:01 4 17.37 0.00 0.22 0.00 0.03 82.38 11:39:01 5 11.97 0.00 0.12 0.00 0.05 87.87 11:39:01 6 13.32 0.00 0.47 3.69 0.05 82.47 11:39:01 7 10.91 0.00 0.32 0.00 0.03 88.74 11:40:01 all 39.50 0.00 1.66 0.38 0.08 58.37 11:40:01 0 36.70 0.00 1.03 0.02 0.08 62.17 11:40:01 1 46.06 0.00 1.59 0.17 0.08 52.10 11:40:01 2 43.01 0.00 1.22 0.13 0.10 55.54 11:40:01 3 37.92 0.00 0.92 0.00 0.08 61.08 11:40:01 4 38.52 0.00 2.11 0.02 0.07 59.29 11:40:01 5 29.95 0.00 2.68 0.00 0.07 67.30 11:40:01 6 44.50 0.00 1.84 2.70 0.10 50.86 11:40:01 7 39.34 0.00 1.97 0.03 0.10 58.55 11:41:01 all 25.79 0.00 1.00 1.13 0.06 72.03 11:41:01 0 23.44 0.00 1.12 0.12 0.07 75.25 11:41:01 1 10.83 0.00 0.98 0.27 0.05 87.87 11:41:01 2 25.72 0.00 1.89 3.64 0.07 68.68 11:41:01 3 33.84 0.00 0.53 0.02 0.05 65.55 11:41:01 4 20.34 0.00 0.92 0.12 0.08 78.54 11:41:01 5 28.92 0.00 0.63 0.02 0.05 70.38 11:41:01 6 31.93 0.00 0.67 2.69 0.05 64.66 11:41:01 7 31.23 0.00 1.27 2.14 0.07 65.30 Average: all 25.03 0.00 1.23 1.11 0.07 72.56 Average: 0 20.28 0.00 0.88 0.84 0.06 77.93 Average: 1 25.22 0.00 1.17 3.36 0.07 70.18 Average: 2 28.62 0.00 1.44 0.92 0.07 68.94 Average: 3 24.95 0.00 1.25 1.09 0.06 72.65 Average: 4 25.32 0.00 1.29 0.22 0.08 73.09 Average: 5 25.25 0.00 1.31 0.20 0.06 73.17 Average: 6 27.59 0.00 1.00 1.62 0.07 69.72 Average: 7 22.99 0.00 1.50 0.63 0.07 74.81