---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2116 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 712K 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 885 24304 0 6977 30825 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:0d:ef:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe0d:effe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:a8:96:04 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::42:33ff:fea8:9604/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2116) 10/11/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 383.72 73.94 309.78 5331.91 92182.10 15:19:01 696.61 23.81 672.80 2694.46 241509.57 15:20:01 74.27 0.10 74.17 10.26 54345.74 15:21:01 218.71 0.38 218.33 42.39 37277.57 15:22:01 11.45 0.02 11.43 1.47 343.54 15:23:01 36.58 0.12 36.46 21.20 620.56 Average: 235.61 16.37 219.24 1346.50 70570.84 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30162448 31697752 2776772 8.43 67668 1780140 1376056 4.05 851552 1638252 156264 15:19:01 24916544 31196444 8022676 24.36 144528 6252312 5682428 16.72 1525584 5895276 45336 15:20:01 23217048 29608552 9722172 29.52 146764 6365968 8627032 25.38 3229508 5867340 532 15:21:01 22698600 29628564 10240620 31.09 183540 6815740 8714364 25.64 3289652 6268640 2336 15:22:01 22413992 29348624 10525228 31.95 183676 6818788 9192644 27.05 3581816 6257128 312 15:23:01 24269136 31047548 8670084 26.32 184220 6676936 3075336 9.05 1908380 6129904 80 Average: 24612961 30421247 8326259 25.28 151733 5784981 6111310 17.98 2397749 5342757 34143 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 ens3 424.46 259.14 1702.64 75.89 0.00 0.00 0.00 0.00 15:18:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethdbeb254 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth130a77d 0.05 0.19 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 ens3 1176.12 664.51 36153.99 58.08 0.00 0.00 0.00 0.00 15:19:01 vethfa55834 0.05 0.19 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 vethdbeb254 0.43 0.53 0.05 0.94 0.00 0.00 0.00 0.00 15:20:01 veth130a77d 14.15 12.33 1.87 1.83 0.00 0.00 0.00 0.00 15:20:01 ens3 2.90 1.23 0.70 0.72 0.00 0.00 0.00 0.00 15:20:01 vethfa55834 9.57 9.87 1.95 1.37 0.00 0.00 0.00 0.00 15:21:01 vethdbeb254 0.52 0.53 0.05 1.20 0.00 0.00 0.00 0.00 15:21:01 veth130a77d 13.90 9.36 1.06 1.34 0.00 0.00 0.00 0.00 15:21:01 ens3 77.82 53.28 2195.77 5.56 0.00 0.00 0.00 0.00 15:21:01 vethfa55834 6.33 9.28 1.47 0.71 0.00 0.00 0.00 0.00 15:22:01 vethdbeb254 0.52 0.57 0.05 1.37 0.00 0.00 0.00 0.00 15:22:01 veth130a77d 14.13 9.60 1.10 1.38 0.00 0.00 0.00 0.00 15:22:01 ens3 2.37 1.82 0.47 0.45 0.00 0.00 0.00 0.00 15:22:01 vethfa55834 158.37 160.29 19.61 38.21 0.00 0.00 0.00 0.00 15:23:01 ens3 15.96 14.26 15.56 2.68 0.00 0.00 0.00 0.00 15:23:01 vethd9f9a59 195.32 194.90 29.94 45.09 0.00 0.00 0.00 0.00 15:23:01 lo 28.23 28.23 2.53 2.53 0.00 0.00 0.00 0.00 15:23:01 docker0 31.84 46.56 3.31 1352.28 0.00 0.00 0.00 0.00 Average: ens3 280.78 164.32 6595.97 23.80 0.00 0.00 0.00 0.00 Average: vethd9f9a59 32.64 32.57 5.00 7.54 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 5.32 7.78 0.55 226.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2116) 10/11/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 10.02 0.00 1.25 2.43 0.04 86.26 15:18:02 0 9.86 0.00 1.23 0.35 0.03 88.52 15:18:02 1 23.08 0.00 3.03 1.39 0.05 72.46 15:18:02 2 6.63 0.00 0.98 3.37 0.03 88.98 15:18:02 3 4.01 0.00 1.10 2.54 0.02 92.33 15:18:02 4 2.74 0.00 1.24 1.07 0.02 94.94 15:18:02 5 22.03 0.00 1.15 4.69 0.05 72.09 15:18:02 6 6.69 0.00 0.92 0.97 0.08 91.34 15:18:02 7 5.11 0.00 0.28 5.04 0.03 89.53 15:19:01 all 22.03 0.00 8.72 4.44 0.07 64.74 15:19:01 0 36.73 0.00 9.09 1.83 0.10 52.25 15:19:01 1 18.17 0.00 9.82 7.16 0.05 64.80 15:19:01 2 18.75 0.00 8.97 3.33 0.09 68.87 15:19:01 3 19.74 0.00 8.22 0.96 0.05 71.03 15:19:01 4 19.36 0.00 7.47 1.53 0.05 71.59 15:19:01 5 19.81 0.00 9.01 4.55 0.07 66.55 15:19:01 6 24.04 0.00 9.20 12.10 0.07 54.60 15:19:01 7 19.65 0.00 8.00 4.04 0.07 68.23 15:20:01 all 26.42 0.00 2.80 0.62 0.07 70.08 15:20:01 0 29.66 0.00 3.21 0.33 0.08 66.72 15:20:01 1 27.24 0.00 3.13 0.54 0.08 69.01 15:20:01 2 23.98 0.00 2.66 0.05 0.07 73.24 15:20:01 3 36.61 0.00 3.42 0.03 0.08 59.86 15:20:01 4 23.44 0.00 2.20 0.08 0.07 74.21 15:20:01 5 20.64 0.00 2.21 1.82 0.05 75.28 15:20:01 6 23.47 0.00 2.55 0.10 0.05 73.83 15:20:01 7 26.34 0.00 3.07 2.01 0.07 68.52 15:21:01 all 7.51 0.00 2.31 0.94 0.07 89.18 15:21:01 0 10.57 0.00 3.04 0.59 0.07 85.74 15:21:01 1 6.86 0.00 1.89 1.79 0.05 89.41 15:21:01 2 7.89 0.00 2.40 0.12 0.08 89.50 15:21:01 3 8.48 0.00 2.42 0.74 0.07 88.28 15:21:01 4 4.95 0.00 2.27 0.17 0.07 92.55 15:21:01 5 7.66 0.00 2.62 0.27 0.07 89.38 15:21:01 6 7.12 0.00 2.03 1.51 0.07 89.28 15:21:01 7 6.57 0.00 1.76 2.33 0.08 89.26 15:22:01 all 5.22 0.00 0.66 0.03 0.07 94.02 15:22:01 0 6.07 0.00 0.55 0.00 0.03 93.34 15:22:01 1 6.05 0.00 0.67 0.02 0.12 93.14 15:22:01 2 3.92 0.00 0.52 0.03 0.08 95.44 15:22:01 3 5.84 0.00 0.65 0.03 0.05 93.42 15:22:01 4 4.73 0.00 0.53 0.00 0.07 94.67 15:22:01 5 6.17 0.00 0.84 0.12 0.07 92.81 15:22:01 6 4.51 0.00 0.79 0.03 0.07 94.60 15:22:01 7 4.43 0.00 0.75 0.02 0.10 94.70 15:23:01 all 1.36 0.00 0.56 0.08 0.06 97.94 15:23:01 0 1.95 0.00 0.50 0.05 0.08 97.41 15:23:01 1 1.22 0.00 0.50 0.05 0.05 98.18 15:23:01 2 1.09 0.00 0.72 0.25 0.05 97.90 15:23:01 3 1.40 0.00 0.42 0.02 0.05 98.11 15:23:01 4 1.19 0.00 0.60 0.05 0.08 98.07 15:23:01 5 1.27 0.00 0.65 0.10 0.10 97.88 15:23:01 6 0.92 0.00 0.57 0.03 0.05 98.43 15:23:01 7 1.87 0.00 0.49 0.02 0.03 97.59 Average: all 12.05 0.00 2.69 1.41 0.06 83.79 Average: 0 15.72 0.00 2.91 0.52 0.07 80.79 Average: 1 13.73 0.00 3.14 1.80 0.07 81.26 Average: 2 10.34 0.00 2.68 1.18 0.07 85.73 Average: 3 12.64 0.00 2.68 0.72 0.05 83.90 Average: 4 9.36 0.00 2.36 0.48 0.06 87.74 Average: 5 12.91 0.00 2.72 1.92 0.07 82.39 Average: 6 11.07 0.00 2.65 2.42 0.06 83.80 Average: 7 10.61 0.00 2.36 2.24 0.06 84.72