---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12267 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 824 27741 0 3600 30886 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:5b:bc:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe5b:bcbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:91:84:e1 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::42:59ff:fe91:84e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12267) 07/13/26 _x86_64_ (8 CPU) 11:30:44 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 389.45 73.51 315.94 5275.31 144210.33 11:33:01 161.93 9.13 152.80 1661.20 59201.87 11:34:01 324.46 0.60 323.86 62.78 48741.62 Average: 291.96 27.75 264.21 2333.17 84054.03 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 30133612 31710972 2805608 8.52 68084 1820992 1393876 4.10 843532 1675428 184396 11:33:01 28126396 30921676 4812824 14.61 98372 2971272 2628160 7.73 1803164 2634868 282788 11:34:01 28418492 31634316 4520728 13.72 125880 3357152 1462736 4.30 1110492 3030432 27432 Average: 28892833 31422321 4046387 12.28 97445 2716472 1828257 5.38 1252396 2446909 164872 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 410.50 260.58 1786.99 74.76 0.00 0.00 0.00 0.00 11:33:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 11:33:01 docker0 114.22 156.02 10.12 3148.49 0.00 0.00 0.00 0.00 11:33:01 veth6e5bf86 114.22 156.15 11.68 3148.50 0.00 0.00 0.00 0.26 11:33:01 ens3 330.60 225.67 7331.96 26.67 0.00 0.00 0.00 0.00 11:34:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 11:34:01 docker0 63.33 78.97 5.82 1226.90 0.00 0.00 0.00 0.00 11:34:01 ens3 207.66 193.84 2361.13 686.89 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 59.18 78.32 5.31 1458.27 0.00 0.00 0.00 0.00 Average: ens3 316.25 226.69 3826.31 262.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12267) 07/13/26 _x86_64_ (8 CPU) 11:30:44 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 11.02 0.00 1.46 2.38 0.05 85.08 11:32:01 0 34.86 0.00 2.63 0.99 0.08 61.44 11:32:01 1 9.03 0.00 1.32 2.60 0.05 87.00 11:32:01 2 10.34 0.00 1.30 1.95 0.07 86.33 11:32:01 3 9.92 0.00 2.16 0.27 0.05 87.61 11:32:01 4 4.76 0.00 0.97 0.57 0.02 93.69 11:32:01 5 6.61 0.00 0.92 3.54 0.05 88.88 11:32:01 6 7.85 0.00 1.61 3.23 0.05 87.26 11:32:01 7 4.81 0.00 0.74 5.97 0.05 88.43 11:33:01 all 24.00 0.00 2.23 0.80 0.32 72.64 11:33:01 0 21.64 0.00 1.14 1.89 0.15 75.18 11:33:01 1 53.22 0.00 4.46 0.50 0.47 41.35 11:33:01 2 21.94 0.00 1.86 0.03 0.32 75.85 11:33:01 3 20.84 0.00 1.96 0.05 0.23 76.92 11:33:01 4 23.31 0.00 2.43 0.22 0.20 73.84 11:33:01 5 13.89 0.00 2.04 0.02 0.17 83.89 11:33:01 6 15.62 0.00 1.82 0.02 0.92 81.62 11:33:01 7 21.62 0.00 2.12 3.68 0.17 72.42 11:34:01 all 24.65 0.00 2.19 0.89 0.10 72.18 11:34:01 0 21.74 0.00 2.04 0.17 0.08 75.97 11:34:01 1 25.49 0.00 2.18 0.45 0.10 71.78 11:34:01 2 20.97 0.00 2.08 1.66 0.12 75.17 11:34:01 3 22.18 0.00 2.31 1.16 0.07 74.28 11:34:01 4 21.92 0.00 1.85 1.01 0.07 75.16 11:34:01 5 38.78 0.00 2.73 0.80 0.12 57.57 11:34:01 6 21.87 0.00 1.51 0.02 0.08 76.52 11:34:01 7 24.24 0.00 2.79 1.88 0.10 70.99 Average: all 19.89 0.00 1.96 1.36 0.16 76.64 Average: 0 26.08 0.00 1.93 1.01 0.11 70.87 Average: 1 29.24 0.00 2.65 1.18 0.21 66.71 Average: 2 17.74 0.00 1.75 1.22 0.17 79.13 Average: 3 17.64 0.00 2.14 0.49 0.12 79.61 Average: 4 16.64 0.00 1.75 0.60 0.09 80.92 Average: 5 19.74 0.00 1.90 1.46 0.11 76.79 Average: 6 15.11 0.00 1.65 1.09 0.35 81.80 Average: 7 16.89 0.00 1.88 3.84 0.11 77.29