---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10236 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 825 27503 0 3837 30885 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:4f:f0:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe4f:f043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:44:30:c0 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::42:2eff:fe44:30c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10236) 05/13/26 _x86_64_ (8 CPU) 08:41:50 LINUX RESTART (8 CPU) 08:42:01 tps rtps wtps bread/s bwrtn/s 08:43:02 350.40 73.74 276.66 5285.44 104136.22 08:44:01 183.56 9.20 174.36 1684.87 94898.76 08:45:01 276.82 0.37 276.45 29.60 88678.82 Average: 270.75 27.88 242.87 2337.09 95910.68 08:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:02 30129248 31656168 2809964 8.53 66300 1772048 1465972 4.31 890488 1633184 165524 08:44:01 28251520 30880748 4687692 14.23 102712 2801208 2651888 7.80 1845892 2464740 286108 08:45:01 28245736 31692864 4693476 14.25 135984 3571064 1390204 4.09 1081624 3219184 1000 Average: 28875501 31409927 4063711 12.34 101665 2714773 1836021 5.40 1272668 2439036 150877 08:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:02 ens3 352.37 240.27 1673.51 73.54 0.00 0.00 0.00 0.00 08:44:01 vetha337ff5 152.75 204.91 13.76 3300.55 0.00 0.00 0.00 0.27 08:44:01 lo 3.52 3.52 0.40 0.40 0.00 0.00 0.00 0.00 08:44:01 docker0 152.75 204.78 11.67 3300.54 0.00 0.00 0.00 0.00 08:44:01 ens3 451.62 279.82 7717.98 29.77 0.00 0.00 0.00 0.00 08:45:01 lo 4.07 4.07 0.42 0.42 0.00 0.00 0.00 0.00 08:45:01 docker0 73.90 96.85 6.21 1602.23 0.00 0.00 0.00 0.00 08:45:01 ens3 326.65 268.56 2836.77 1163.56 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 75.12 99.96 5.93 1624.86 0.00 0.00 0.00 0.00 Average: ens3 376.46 262.78 4055.61 424.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10236) 05/13/26 _x86_64_ (8 CPU) 08:41:50 LINUX RESTART (8 CPU) 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:02 all 8.88 0.00 1.25 4.11 0.05 85.72 08:43:02 0 5.19 0.00 0.78 1.20 0.03 92.80 08:43:02 1 3.30 0.00 0.73 0.33 0.05 95.59 08:43:02 2 13.70 0.00 2.97 3.81 0.05 79.47 08:43:02 3 4.35 0.00 0.80 6.33 0.05 88.47 08:43:02 4 31.77 0.00 2.09 4.49 0.07 61.59 08:43:02 5 6.36 0.00 0.94 1.47 0.03 91.20 08:43:02 6 3.11 0.00 0.84 15.01 0.08 80.95 08:43:02 7 3.24 0.00 0.84 0.25 0.03 95.64 08:44:01 all 21.56 0.00 2.13 2.27 0.08 73.96 08:44:01 0 17.20 0.00 1.84 0.36 0.07 80.53 08:44:01 1 16.89 0.00 2.37 0.02 0.07 80.66 08:44:01 2 41.41 0.00 3.12 0.94 0.12 54.40 08:44:01 3 17.72 0.00 1.67 2.12 0.10 78.39 08:44:01 4 19.44 0.00 1.77 0.43 0.09 78.28 08:44:01 5 20.42 0.00 2.92 5.13 0.07 71.46 08:44:01 6 17.54 0.00 1.29 9.09 0.07 72.01 08:44:01 7 21.87 0.00 2.05 0.14 0.07 75.88 08:45:01 all 19.54 0.00 2.33 3.10 0.08 74.95 08:45:01 0 21.14 0.00 2.69 3.57 0.07 72.53 08:45:01 1 21.58 0.00 3.77 9.08 0.10 65.47 08:45:01 2 22.59 0.00 3.19 1.73 0.08 72.40 08:45:01 3 17.09 0.00 1.75 0.03 0.08 81.04 08:45:01 4 18.45 0.00 1.91 0.35 0.05 79.23 08:45:01 5 22.75 0.00 2.40 4.57 0.07 70.21 08:45:01 6 14.69 0.00 1.18 4.40 0.07 79.66 08:45:01 7 18.03 0.00 1.79 1.05 0.07 79.07 Average: all 16.62 0.00 1.90 3.16 0.07 78.24 Average: 0 14.47 0.00 1.77 1.71 0.06 81.99 Average: 1 13.87 0.00 2.28 3.15 0.07 80.62 Average: 2 25.79 0.00 3.10 2.17 0.08 68.86 Average: 3 13.02 0.00 1.41 2.83 0.08 82.66 Average: 4 23.25 0.00 1.92 1.77 0.07 72.99 Average: 5 16.47 0.00 2.08 3.71 0.06 77.68 Average: 6 11.75 0.00 1.10 9.51 0.07 77.57 Average: 7 14.34 0.00 1.56 0.48 0.06 83.57