---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1285 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 822 28532 0 2812 30906 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:fa:c5:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefa:c549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:e1:7d:55 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-1285) 12/25/25 _x86_64_ (8 CPU) 12:40:30 LINUX RESTART (8 CPU) 12:41:00 tps rtps wtps bread/s bwrtn/s 12:42:01 364.30 28.75 335.55 929.81 73675.53 12:43:01 137.33 3.47 133.86 83.72 68712.68 12:44:01 49.28 9.60 39.69 507.43 23824.33 Average: 184.63 14.02 170.61 509.32 55503.36 12:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29983700 31675448 2955520 8.97 77216 1916780 1401720 4.12 879840 1766336 263092 12:43:01 29546256 31479704 3392964 10.30 85388 2139696 1954932 5.75 1086052 1976128 43332 12:44:01 29193092 31611636 3746128 11.37 93672 2609872 1432216 4.21 967012 2435356 12792 Average: 29574349 31588929 3364871 10.22 85425 2222116 1596289 4.70 977635 2059273 106405 12:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 225.80 145.17 1469.81 51.05 0.00 0.00 0.00 0.00 12:42:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 27.71 20.68 441.37 3.53 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 362.36 249.68 10200.34 23.29 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 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: ens3 205.41 138.56 4023.33 26.09 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1285) 12/25/25 _x86_64_ (8 CPU) 12:40:30 LINUX RESTART (8 CPU) 12:41:00 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.19 0.00 0.91 3.55 0.04 84.32 12:42:01 0 3.66 0.00 0.54 0.05 0.02 95.73 12:42:01 1 1.35 0.00 0.21 0.10 0.02 98.32 12:42:01 2 3.11 0.00 0.56 2.14 0.07 94.13 12:42:01 3 2.59 0.00 1.38 3.43 0.02 92.59 12:42:01 4 27.30 0.00 1.66 1.79 0.03 69.22 12:42:01 5 32.64 0.00 1.73 2.86 0.08 62.69 12:42:01 6 16.45 0.00 0.90 0.66 0.03 81.96 12:42:01 7 2.42 0.00 0.30 17.35 0.03 79.91 12:43:01 all 12.06 0.00 0.39 2.61 0.04 84.90 12:43:01 0 1.38 0.00 0.32 1.53 0.03 96.73 12:43:01 1 10.63 0.00 0.60 0.44 0.03 88.30 12:43:01 2 23.63 0.00 0.82 2.77 0.08 72.70 12:43:01 3 37.27 0.00 0.63 0.43 0.08 61.58 12:43:01 4 0.67 0.00 0.10 0.00 0.02 99.22 12:43:01 5 21.09 0.00 0.52 0.23 0.05 78.11 12:43:01 6 1.58 0.00 0.13 0.00 0.00 98.28 12:43:01 7 0.23 0.00 0.10 15.45 0.02 84.20 12:44:01 all 9.43 0.00 0.74 0.86 0.03 88.93 12:44:01 0 1.04 0.00 1.26 4.62 0.03 93.05 12:44:01 1 14.34 0.00 0.85 0.52 0.08 84.21 12:44:01 2 15.46 0.00 0.65 0.20 0.02 83.67 12:44:01 3 0.45 0.00 0.18 1.07 0.02 98.28 12:44:01 4 0.60 0.00 0.10 0.00 0.00 99.30 12:44:01 5 42.44 0.00 2.67 0.52 0.08 54.29 12:44:01 6 0.60 0.00 0.10 0.00 0.02 99.28 12:44:01 7 0.52 0.00 0.07 0.02 0.02 99.38 Average: all 10.89 0.00 0.68 2.35 0.04 86.04 Average: 0 2.04 0.00 0.70 2.05 0.03 95.18 Average: 1 8.73 0.00 0.55 0.35 0.04 90.33 Average: 2 14.01 0.00 0.67 1.70 0.06 83.56 Average: 3 13.38 0.00 0.74 1.65 0.04 84.20 Average: 4 9.62 0.00 0.62 0.60 0.02 89.13 Average: 5 32.05 0.00 1.64 1.21 0.07 65.02 Average: 6 6.26 0.00 0.38 0.22 0.02 93.12 Average: 7 1.06 0.00 0.16 10.97 0.02 87.79