---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-848 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 14G 142G 9% / 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 25156 0 6164 30865 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:e7:f7:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fee7:f726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:45:45:50 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::42:70ff:fe45:4550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-848) 05/18/26 _x86_64_ (8 CPU) 14:20:26 LINUX RESTART (8 CPU) 14:21:00 tps rtps wtps bread/s bwrtn/s 14:22:01 217.01 28.01 189.00 1960.33 103336.24 14:23:01 217.35 2.70 214.65 376.47 70649.03 14:24:01 415.71 0.88 414.83 37.46 104768.81 14:25:01 36.41 0.00 36.41 0.00 11256.52 14:26:01 72.00 0.93 71.07 60.12 12352.74 Average: 191.78 6.58 185.21 491.77 60615.05 14:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29380596 31705088 3558624 10.80 85564 2525720 1666728 4.90 908692 2307860 712188 14:23:01 27489828 31669460 5449392 16.54 129976 4223560 1686884 4.96 1053748 3914184 1047752 14:24:01 25763416 31657268 7175804 21.78 227312 5652476 1598440 4.70 1257792 5235200 208168 14:25:01 25561244 31607528 7377976 22.40 235096 5772144 1668380 4.91 1373160 5293712 31212 14:26:01 25775256 31617876 7163964 21.75 240312 5585348 1477644 4.35 1424064 5060176 10496 Average: 26794068 31651444 6145152 18.66 183652 4751850 1619615 4.77 1203491 4362226 401963 14:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 408.42 255.47 5473.57 34.44 0.00 0.00 0.00 0.00 14:22:01 lo 4.06 4.06 0.49 0.49 0.00 0.00 0.00 0.00 14:23:01 docker0 29.75 40.24 2.41 316.73 0.00 0.00 0.00 0.00 14:23:01 ens3 614.16 393.55 7564.76 27.79 0.00 0.00 0.00 0.00 14:23:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 14:24:01 docker0 85.54 143.29 5.67 2218.50 0.00 0.00 0.00 0.00 14:24:01 veth78e90c4 24.83 58.42 1.89 1348.52 0.00 0.00 0.00 0.11 14:24:01 ens3 294.27 194.40 4835.58 21.64 0.00 0.00 0.00 0.00 14:24:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:25:01 docker0 17.28 21.75 1.84 223.60 0.00 0.00 0.00 0.00 14:25:01 veth78e90c4 17.28 21.80 2.07 223.61 0.00 0.00 0.00 0.02 14:25:01 ens3 27.06 22.08 224.77 3.60 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 docker0 20.06 29.18 1.19 736.79 0.00 0.00 0.00 0.00 14:26:01 ens3 193.87 220.03 773.15 1367.17 0.00 0.00 0.00 0.00 14:26:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 30.42 46.74 2.21 696.80 0.00 0.00 0.00 0.00 Average: ens3 307.89 217.23 3780.01 290.08 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-848) 05/18/26 _x86_64_ (8 CPU) 14:20:26 LINUX RESTART (8 CPU) 14:21:00 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 10.54 0.00 1.56 1.45 0.04 86.41 14:22:01 0 3.52 0.00 1.22 0.15 0.02 95.10 14:22:01 1 3.95 0.00 1.20 0.08 0.02 94.75 14:22:01 2 11.07 0.00 1.60 0.44 0.03 86.86 14:22:01 3 27.46 0.00 2.62 7.64 0.08 62.19 14:22:01 4 19.55 0.00 2.20 0.26 0.05 77.94 14:22:01 5 14.13 0.00 1.44 0.53 0.03 83.87 14:22:01 6 2.13 0.00 1.45 1.75 0.03 94.64 14:22:01 7 2.58 0.00 0.71 0.74 0.03 95.94 14:23:01 all 21.95 0.00 4.48 0.91 0.07 72.58 14:23:01 0 20.24 0.00 3.82 0.07 0.08 75.78 14:23:01 1 22.54 0.00 5.49 0.05 0.08 71.83 14:23:01 2 22.97 0.00 4.07 0.81 0.08 72.06 14:23:01 3 22.12 0.00 4.19 0.78 0.08 72.83 14:23:01 4 22.71 0.00 4.50 0.07 0.07 72.65 14:23:01 5 22.74 0.00 3.78 0.02 0.08 73.37 14:23:01 6 22.30 0.00 5.12 4.70 0.08 67.79 14:23:01 7 19.99 0.00 4.88 0.84 0.05 74.24 14:24:01 all 24.09 0.00 5.07 1.35 0.07 69.42 14:24:01 0 24.25 0.00 4.25 0.20 0.07 71.23 14:24:01 1 23.56 0.00 5.25 1.05 0.05 70.10 14:24:01 2 24.89 0.00 5.69 0.73 0.07 68.63 14:24:01 3 23.95 0.00 5.34 0.18 0.07 70.46 14:24:01 4 25.36 0.00 5.49 3.42 0.07 65.66 14:24:01 5 23.41 0.00 5.26 3.99 0.07 67.26 14:24:01 6 24.89 0.00 4.73 0.02 0.07 70.29 14:24:01 7 22.39 0.00 4.58 1.20 0.08 71.75 14:25:01 all 11.63 0.00 0.82 0.20 0.02 87.33 14:25:01 0 1.03 0.00 0.28 0.00 0.02 98.67 14:25:01 1 2.05 0.00 0.40 0.02 0.02 97.52 14:25:01 2 20.26 0.00 1.03 0.13 0.05 78.53 14:25:01 3 18.03 0.00 1.08 0.37 0.03 80.49 14:25:01 4 9.12 0.00 0.72 0.07 0.03 90.06 14:25:01 5 36.24 0.00 2.27 0.55 0.05 60.89 14:25:01 6 6.14 0.00 0.60 0.00 0.02 93.25 14:25:01 7 0.17 0.00 0.20 0.43 0.00 99.20 14:26:01 all 12.70 0.00 1.30 0.25 0.04 85.71 14:26:01 0 10.08 0.00 1.20 0.05 0.02 88.65 14:26:01 1 29.45 0.00 1.79 0.13 0.08 68.54 14:26:01 2 7.93 0.00 1.14 1.17 0.03 89.72 14:26:01 3 8.91 0.00 1.08 0.08 0.03 89.89 14:26:01 4 13.33 0.00 1.45 0.00 0.05 85.16 14:26:01 5 13.22 0.00 1.80 0.02 0.03 84.92 14:26:01 6 8.30 0.00 0.93 0.00 0.02 90.75 14:26:01 7 10.40 0.00 1.00 0.54 0.03 88.03 Average: all 16.13 0.00 2.63 0.83 0.05 80.35 Average: 0 11.77 0.00 2.15 0.09 0.04 85.95 Average: 1 16.24 0.00 2.81 0.26 0.05 80.64 Average: 2 17.38 0.00 2.69 0.66 0.05 79.22 Average: 3 20.10 0.00 2.86 1.83 0.06 75.15 Average: 4 17.96 0.00 2.86 0.75 0.05 78.37 Average: 5 21.93 0.00 2.90 1.01 0.05 74.10 Average: 6 12.67 0.00 2.55 1.29 0.04 83.45 Average: 7 11.03 0.00 2.26 0.75 0.04 85.92