---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11762 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 12G 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 864 27746 0 3556 30846 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:11:8c:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe11:8c4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:7f:66:18 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:e0ff:fe7f:6618/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11762) 11/10/25 _x86_64_ (8 CPU) 23:09:24 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 257.69 28.20 229.50 1998.33 78835.79 23:12:01 362.72 2.35 360.37 380.88 94182.24 23:13:01 535.43 0.08 535.34 8.13 60178.64 23:14:01 34.14 1.02 33.13 65.19 2095.78 Average: 297.50 7.91 289.59 613.11 58826.06 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30009556 31714460 2929656 8.89 75472 1935424 1419544 4.18 872908 1756280 236276 23:12:01 29012216 31505364 3926996 11.92 110556 2645352 1730096 5.09 1181848 2350312 161836 23:13:01 28480864 31644356 4458348 13.54 172656 3177148 1495432 4.40 1405812 2580808 532 23:14:01 28469516 31643004 4469696 13.57 175068 3186992 1422256 4.18 1419264 2579852 10064 Average: 28993038 31626796 3946174 11.98 133438 2736229 1516832 4.46 1219958 2316813 102177 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 ens3 105.52 74.32 1489.88 26.83 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 docker0 88.62 121.44 9.21 2819.96 0.00 0.00 0.00 0.00 23:12:01 ens3 197.20 142.43 3218.23 20.88 0.00 0.00 0.00 0.00 23:12:01 veth115151b 37.30 56.22 6.85 849.48 0.00 0.00 0.00 0.07 23:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 23:13:01 docker0 25.20 35.81 1.98 625.65 0.00 0.00 0.00 0.00 23:13:01 ens3 126.61 135.44 637.43 748.35 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 186.89 205.73 29.32 1499.37 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 28.46 39.32 2.80 861.56 0.00 0.00 0.00 0.00 Average: ens3 154.06 139.48 1343.87 573.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11762) 11/10/25 _x86_64_ (8 CPU) 23:09:24 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.82 0.00 0.92 2.14 0.04 87.09 23:11:01 0 0.67 0.00 0.45 1.12 0.02 97.74 23:11:01 1 18.81 0.00 1.17 0.68 0.03 79.30 23:11:01 2 25.78 0.00 2.00 0.52 0.05 71.65 23:11:01 3 8.14 0.00 0.83 0.80 0.03 90.19 23:11:01 4 12.92 0.00 1.14 0.22 0.08 85.64 23:11:01 5 4.86 0.00 0.35 0.20 0.02 94.57 23:11:01 6 6.09 0.00 0.57 0.18 0.02 93.14 23:11:01 7 1.24 0.00 0.84 13.41 0.05 84.46 23:12:01 all 9.67 0.00 2.50 2.26 0.05 85.51 23:12:01 0 5.09 0.00 2.11 0.75 0.05 92.00 23:12:01 1 7.18 0.00 2.58 1.36 0.05 88.83 23:12:01 2 6.44 0.00 2.14 0.35 0.05 91.02 23:12:01 3 12.51 0.00 2.94 2.69 0.05 81.80 23:12:01 4 8.40 0.00 2.64 4.07 0.05 84.84 23:12:01 5 5.26 0.00 2.08 1.99 0.05 90.62 23:12:01 6 7.11 0.00 1.89 0.84 0.05 90.11 23:12:01 7 25.40 0.00 3.65 6.08 0.07 64.80 23:13:01 all 11.70 0.00 3.78 1.83 0.05 82.63 23:13:01 0 8.58 0.00 2.35 0.02 0.05 89.01 23:13:01 1 12.09 0.00 4.79 1.92 0.07 81.14 23:13:01 2 8.28 0.00 3.08 0.71 0.05 87.88 23:13:01 3 9.03 0.00 3.30 1.49 0.05 86.13 23:13:01 4 9.79 0.00 2.98 0.03 0.05 87.14 23:13:01 5 14.18 0.00 4.05 1.06 0.07 80.64 23:13:01 6 10.17 0.00 3.52 4.82 0.05 81.44 23:13:01 7 21.53 0.00 6.16 4.58 0.07 67.67 23:14:01 all 13.60 0.00 0.79 0.33 0.05 85.23 23:14:01 0 6.54 0.00 0.48 0.00 0.05 92.92 23:14:01 1 22.48 0.00 1.24 0.07 0.05 76.16 23:14:01 2 14.46 0.00 0.75 0.23 0.03 84.53 23:14:01 3 37.71 0.00 1.52 0.33 0.08 60.35 23:14:01 4 8.35 0.00 0.70 0.05 0.03 90.87 23:14:01 5 6.93 0.00 0.52 0.02 0.03 92.51 23:14:01 6 5.56 0.00 0.57 0.00 0.05 93.82 23:14:01 7 6.82 0.00 0.58 1.92 0.05 90.62 Average: all 11.20 0.00 2.00 1.64 0.05 85.12 Average: 0 5.22 0.00 1.35 0.47 0.04 92.91 Average: 1 15.15 0.00 2.44 1.00 0.05 81.35 Average: 2 13.75 0.00 1.99 0.45 0.05 83.76 Average: 3 16.85 0.00 2.15 1.33 0.05 79.62 Average: 4 9.87 0.00 1.87 1.09 0.05 87.12 Average: 5 7.80 0.00 1.75 0.82 0.04 89.60 Average: 6 7.23 0.00 1.63 1.45 0.04 89.65 Average: 7 13.73 0.00 2.80 6.50 0.06 76.91