---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-482 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 13G 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 871 25930 0 5365 30840 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:27:c5:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe27:c5bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:2f:f0:86 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-482) 04/11/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 191.61 18.81 172.80 394.78 96333.77 12:25:01 196.65 14.05 182.60 1371.37 93613.20 12:26:01 80.55 5.33 75.22 295.15 20731.21 Average: 156.07 12.70 143.38 688.73 70080.23 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29777720 31529480 3161500 9.60 80096 1973180 1947088 5.73 1048808 1808268 187160 12:25:01 24991100 29756336 7948120 24.13 108792 4856768 6983640 20.55 2935340 4534604 338720 12:26:01 26589776 31614808 6349444 19.28 115284 5101416 1428532 4.20 1324920 4560080 383872 Average: 27119532 30966875 5819688 17.67 101391 3977121 3453087 10.16 1769689 3634317 303251 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 163.72 129.55 1846.36 27.14 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 12:25:01 vethcdf2f9c 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 br-27a532a4f20b 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 veth48c16d9 0.13 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 veth2b395a7 0.25 0.37 0.02 0.03 0.00 0.00 0.00 0.00 12:26:01 ens3 1692.97 1203.78 15966.93 1713.69 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 16.23 16.23 1.60 1.60 0.00 0.00 0.00 0.00 Average: ens3 455.96 325.10 5036.41 551.04 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 Average: lo 4.08 4.08 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-482) 04/11/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.28 0.00 1.01 1.49 0.05 83.17 12:24:01 0 17.62 0.00 1.02 0.17 0.05 81.15 12:24:01 1 28.95 0.00 1.90 1.09 0.07 67.99 12:24:01 2 10.99 0.00 0.51 1.46 0.05 86.99 12:24:01 3 9.45 0.00 0.97 0.22 0.05 89.31 12:24:01 4 5.85 0.00 0.83 1.73 0.03 91.55 12:24:01 5 10.20 0.00 0.64 0.44 0.05 88.66 12:24:01 6 4.20 0.00 0.80 6.60 0.02 88.39 12:24:01 7 26.93 0.00 1.41 0.27 0.10 71.29 12:25:01 all 26.31 0.00 4.31 0.99 0.08 68.31 12:25:01 0 28.32 0.00 3.79 0.15 0.07 67.67 12:25:01 1 21.94 0.00 5.40 6.36 0.08 66.22 12:25:01 2 32.72 0.00 3.39 0.27 0.07 63.55 12:25:01 3 15.60 0.00 4.76 0.40 0.07 79.17 12:25:01 4 22.32 0.00 3.43 0.18 0.07 74.00 12:25:01 5 28.41 0.00 4.68 0.19 0.08 66.64 12:25:01 6 33.61 0.00 5.23 0.19 0.10 60.87 12:25:01 7 27.56 0.00 3.82 0.20 0.08 68.33 12:26:01 all 20.34 0.00 1.65 0.24 0.07 77.70 12:26:01 0 15.43 0.00 0.87 0.00 0.07 83.63 12:26:01 1 20.56 0.00 1.52 0.74 0.07 77.11 12:26:01 2 36.53 0.00 1.89 0.05 0.10 61.43 12:26:01 3 28.64 0.00 2.04 0.95 0.07 68.30 12:26:01 4 21.56 0.00 2.40 0.12 0.08 75.85 12:26:01 5 9.28 0.00 1.42 0.00 0.05 89.25 12:26:01 6 19.97 0.00 1.59 0.02 0.05 78.37 12:26:01 7 10.96 0.00 1.45 0.02 0.05 87.51 Average: all 20.33 0.00 2.33 0.90 0.07 76.37 Average: 0 20.47 0.00 1.89 0.11 0.06 77.47 Average: 1 23.80 0.00 2.94 2.73 0.07 70.46 Average: 2 26.83 0.00 1.94 0.59 0.07 70.57 Average: 3 17.94 0.00 2.60 0.53 0.06 78.88 Average: 4 16.61 0.00 2.22 0.67 0.06 80.43 Average: 5 15.92 0.00 2.24 0.21 0.06 81.56 Average: 6 19.31 0.00 2.54 2.25 0.06 75.85 Average: 7 21.78 0.00 2.23 0.16 0.08 75.75