---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2991 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 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 817 27635 0 3714 30893 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:12:a9:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe12:a9d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a4:60:f7 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:aaff:fea4:60f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2991) 01/26/26 _x86_64_ (8 CPU) 09:09:52 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 360.99 73.92 287.07 5308.85 63788.70 09:12:01 157.06 8.78 148.28 1620.80 50647.43 09:13:01 308.75 0.15 308.60 19.33 90932.98 Average: 275.60 27.62 247.98 2316.33 68456.37 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30218044 31652096 2721176 8.26 55140 1699968 1481656 4.36 896356 1555952 86292 09:12:01 28547952 30983728 4391268 13.33 90352 2630388 2554632 7.52 1706424 2331652 227256 09:13:01 28368496 31691840 4570724 13.88 135256 3455248 1514168 4.46 1077948 3111284 152 Average: 29044831 31442555 3894389 11.82 93583 2595201 1850152 5.44 1226909 2332963 104567 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 ens3 388.75 249.11 1613.09 73.80 0.00 0.00 0.00 0.00 09:11:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 488.95 252.64 6511.43 24.65 0.00 0.00 0.00 0.00 09:12:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 09:12:01 veth9830196 81.12 117.53 6.91 2773.53 0.00 0.00 0.00 0.23 09:12:01 docker0 81.12 117.40 5.80 2773.52 0.00 0.00 0.00 0.00 09:13:01 ens3 227.65 136.91 2975.15 13.97 0.00 0.00 0.00 0.00 09:13:01 lo 0.73 0.73 0.12 0.12 0.00 0.00 0.00 0.00 09:13:01 docker0 84.14 107.93 8.18 1770.70 0.00 0.00 0.00 0.00 Average: ens3 368.45 212.89 3699.89 37.47 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 55.09 75.11 4.66 1514.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2991) 01/26/26 _x86_64_ (8 CPU) 09:09:52 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 8.46 0.00 1.17 4.28 0.04 86.05 09:11:01 0 8.94 0.00 1.99 0.33 0.05 88.69 09:11:01 1 7.83 0.00 0.73 4.06 0.03 87.35 09:11:01 2 4.03 0.00 1.67 3.88 0.05 90.36 09:11:01 3 14.39 0.00 1.42 1.62 0.03 82.53 09:11:01 4 7.31 0.00 0.45 0.33 0.02 91.89 09:11:01 5 18.75 0.00 1.27 2.09 0.03 77.86 09:11:01 6 4.01 0.00 1.00 2.82 0.03 92.14 09:11:01 7 2.46 0.00 0.80 19.05 0.05 77.64 09:12:01 all 20.59 0.00 1.88 2.39 0.05 75.09 09:12:01 0 13.87 0.00 1.76 0.37 0.08 83.93 09:12:01 1 15.42 0.00 1.41 2.62 0.05 80.51 09:12:01 2 16.61 0.00 1.84 0.47 0.03 81.05 09:12:01 3 22.61 0.00 2.21 0.44 0.05 74.69 09:12:01 4 31.37 0.00 2.29 1.47 0.07 64.80 09:12:01 5 28.54 0.00 2.92 8.63 0.08 59.83 09:12:01 6 16.95 0.00 1.29 4.95 0.03 76.77 09:12:01 7 19.42 0.00 1.28 0.18 0.05 79.07 09:13:01 all 24.44 0.00 2.31 3.43 0.07 69.75 09:13:01 0 19.56 0.00 2.23 0.97 0.08 77.15 09:13:01 1 22.63 0.00 2.17 0.50 0.07 74.64 09:13:01 2 25.85 0.00 2.55 3.61 0.05 67.94 09:13:01 3 26.37 0.00 1.88 2.84 0.07 68.84 09:13:01 4 30.07 0.00 3.01 4.89 0.05 61.98 09:13:01 5 22.48 0.00 2.32 1.73 0.08 73.39 09:13:01 6 24.85 0.00 1.72 1.10 0.05 72.28 09:13:01 7 23.69 0.00 2.58 11.86 0.07 61.80 Average: all 17.82 0.00 1.78 3.37 0.05 76.97 Average: 0 14.12 0.00 1.99 0.56 0.07 83.26 Average: 1 15.27 0.00 1.43 2.40 0.05 80.85 Average: 2 15.49 0.00 2.02 2.65 0.04 79.79 Average: 3 21.12 0.00 1.84 1.63 0.05 75.37 Average: 4 22.90 0.00 1.92 2.23 0.04 72.91 Average: 5 23.25 0.00 2.17 4.15 0.07 70.37 Average: 6 15.26 0.00 1.34 2.96 0.04 80.40 Average: 7 15.17 0.00 1.55 10.38 0.06 72.84