---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14458 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 11G 145G 7% / 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 852 28221 0 3092 30873 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:a0:98:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fea0:98fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:11:a6:d6 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-v1-8c-8g-14458) 11/22/25 _x86_64_ (8 CPU) 08:43:21 LINUX RESTART (8 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 179.55 19.54 160.01 360.83 89433.55 08:46:01 139.98 9.62 130.36 548.58 46562.64 08:47:01 4.47 0.30 4.17 5.47 397.53 08:48:01 1.60 0.00 1.60 0.00 28.40 08:49:01 35.64 28.78 6.87 2319.08 4299.82 Average: 71.89 11.62 60.27 647.74 27941.50 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29633728 31364260 3305492 10.04 79956 1952472 2000888 5.89 1203780 1791192 157260 08:46:01 26514524 28588552 6424696 19.50 90424 2273812 4502948 13.25 4062168 2020372 10272 08:47:01 26380836 28455484 6558384 19.91 90480 2274200 4599988 13.53 4201180 2013544 232 08:48:01 26343076 28417804 6596144 20.03 90528 2274300 4616960 13.58 4242340 2013420 180 08:49:01 28207792 30893856 4731428 14.36 91692 2876364 2081208 6.12 1936340 2444988 410676 Average: 27415991 29543991 5523229 16.77 88616 2330230 3560398 10.48 3129162 2056703 115724 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 212.06 159.73 2109.36 32.54 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 08:46:01 ens3 891.92 640.91 4786.16 151.29 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 335.76 240.26 107.66 93.17 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.63 3.63 0.66 0.66 0.00 0.00 0.00 0.00 08:48:01 ens3 47.58 32.54 14.67 15.66 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 08:49:01 ens3 600.35 439.13 2799.58 126.54 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 3.28 3.28 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 418.21 302.99 1963.00 84.01 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 2.08 2.08 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14458) 11/22/25 _x86_64_ (8 CPU) 08:43:21 LINUX RESTART (8 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 13.61 0.00 0.90 1.78 0.04 83.67 08:45:01 0 7.92 0.00 0.20 0.07 0.02 91.79 08:45:01 1 17.58 0.00 1.02 0.70 0.03 80.67 08:45:01 2 33.50 0.00 2.20 3.63 0.05 60.61 08:45:01 3 29.65 0.00 1.53 1.02 0.09 67.71 08:45:01 4 5.66 0.00 0.73 1.45 0.03 92.13 08:45:01 5 2.92 0.00 0.41 0.03 0.02 96.63 08:45:01 6 5.50 0.00 0.36 3.02 0.03 91.09 08:45:01 7 6.18 0.00 0.76 4.31 0.05 88.69 08:46:01 all 34.41 0.00 1.46 0.46 0.06 63.61 08:46:01 0 46.46 0.00 2.24 0.17 0.05 51.09 08:46:01 1 20.02 0.00 1.20 0.13 0.07 78.58 08:46:01 2 37.44 0.00 1.35 0.25 0.08 60.88 08:46:01 3 30.23 0.00 1.35 2.36 0.05 66.01 08:46:01 4 30.81 0.00 1.10 0.23 0.05 67.80 08:46:01 5 32.52 0.00 1.38 0.00 0.07 66.03 08:46:01 6 29.49 0.00 1.57 0.40 0.07 68.47 08:46:01 7 48.33 0.00 1.52 0.15 0.07 49.93 08:47:01 all 5.46 0.00 0.44 0.01 0.03 94.06 08:47:01 0 5.32 0.00 0.17 0.00 0.02 94.50 08:47:01 1 5.06 0.00 0.42 0.02 0.02 94.49 08:47:01 2 6.68 0.00 0.32 0.10 0.02 92.89 08:47:01 3 5.87 0.00 0.35 0.00 0.05 93.73 08:47:01 4 6.44 0.00 0.52 0.00 0.03 93.01 08:47:01 5 4.87 0.00 0.90 0.00 0.05 94.18 08:47:01 6 3.25 0.00 0.53 0.00 0.00 96.22 08:47:01 7 6.20 0.00 0.33 0.00 0.02 93.45 08:48:01 all 1.07 0.00 0.19 0.00 0.02 98.72 08:48:01 0 0.90 0.00 0.28 0.00 0.00 98.82 08:48:01 1 0.78 0.00 0.23 0.00 0.02 98.97 08:48:01 2 1.40 0.00 0.33 0.02 0.02 98.23 08:48:01 3 0.85 0.00 0.07 0.00 0.03 99.05 08:48:01 4 0.73 0.00 0.20 0.00 0.03 99.03 08:48:01 5 1.10 0.00 0.10 0.00 0.03 98.77 08:48:01 6 0.77 0.00 0.23 0.00 0.02 98.98 08:48:01 7 2.00 0.00 0.07 0.00 0.00 97.93 08:49:01 all 33.43 0.00 1.15 0.19 0.05 65.18 08:49:01 0 24.46 0.00 1.12 0.02 0.05 74.36 08:49:01 1 45.24 0.00 0.90 0.03 0.07 53.75 08:49:01 2 32.75 0.00 1.25 0.28 0.05 65.67 08:49:01 3 46.99 0.00 2.49 0.58 0.07 49.87 08:49:01 4 32.03 0.00 0.60 0.42 0.03 66.92 08:49:01 5 29.19 0.00 1.19 0.02 0.05 69.55 08:49:01 6 21.88 0.00 0.75 0.05 0.07 77.26 08:49:01 7 34.98 0.00 0.87 0.10 0.07 63.99 Average: all 17.61 0.00 0.83 0.48 0.04 81.04 Average: 0 17.03 0.00 0.80 0.05 0.03 82.09 Average: 1 17.73 0.00 0.75 0.17 0.04 81.30 Average: 2 22.32 0.00 1.09 0.85 0.04 75.70 Average: 3 22.71 0.00 1.16 0.79 0.06 75.28 Average: 4 15.15 0.00 0.63 0.42 0.04 83.77 Average: 5 14.14 0.00 0.80 0.01 0.04 85.01 Average: 6 12.20 0.00 0.69 0.69 0.04 86.38 Average: 7 19.58 0.00 0.71 0.90 0.04 78.77