---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6176 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 844 28874 0 2448 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:60:22:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe60:229d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:a4:70:3b 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-6176) 10/25/25 _x86_64_ (8 CPU) 03:40:57 LINUX RESTART (8 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 407.07 74.02 333.04 5337.51 116306.62 03:43:01 236.38 38.88 197.50 1907.55 91202.00 Average: 321.72 56.45 265.27 3622.53 103754.31 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 30018948 31576212 2920264 8.87 63852 1806476 1516164 4.46 1002704 1629176 182476 03:43:01 29615604 31671372 3323608 10.09 87204 2261372 1385296 4.08 932852 2061336 23512 Average: 29817276 31623792 3121936 9.48 75528 2033924 1450730 4.27 967778 1845256 102994 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:42:01 ens3 362.99 242.06 1680.83 74.34 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:43:01 ens3 478.37 344.08 5357.12 59.33 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 420.68 293.07 3518.98 66.83 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6176) 10/25/25 _x86_64_ (8 CPU) 03:40:57 LINUX RESTART (8 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 9.03 0.00 1.29 2.56 0.04 87.08 03:42:01 0 4.06 0.00 0.95 4.22 0.02 90.75 03:42:01 1 3.81 0.00 0.96 7.44 0.05 87.74 03:42:01 2 7.85 0.00 1.07 0.18 0.03 90.87 03:42:01 3 3.24 0.00 0.80 1.14 0.02 94.80 03:42:01 4 16.12 0.00 2.41 4.29 0.05 77.13 03:42:01 5 6.75 0.00 1.95 0.27 0.03 91.00 03:42:01 6 11.96 0.00 0.77 2.36 0.03 84.88 03:42:01 7 18.47 0.00 1.40 0.57 0.05 79.51 03:43:01 all 13.98 0.00 1.11 4.66 0.05 80.20 03:43:01 0 6.86 0.00 0.58 11.75 0.03 80.77 03:43:01 1 23.71 0.00 1.12 0.67 0.05 74.45 03:43:01 2 20.83 0.00 1.17 0.42 0.05 77.53 03:43:01 3 5.86 0.00 0.80 6.86 0.03 86.45 03:43:01 4 15.30 0.00 2.65 3.53 0.05 78.46 03:43:01 5 5.75 0.00 0.99 6.05 0.05 87.17 03:43:01 6 24.59 0.00 0.98 4.57 0.07 69.78 03:43:01 7 8.96 0.00 0.63 3.42 0.02 86.96 Average: all 11.51 0.00 1.20 3.61 0.04 83.64 Average: 0 5.46 0.00 0.77 7.99 0.03 85.76 Average: 1 13.79 0.00 1.04 4.05 0.05 81.08 Average: 2 14.34 0.00 1.12 0.30 0.04 84.20 Average: 3 4.55 0.00 0.80 4.00 0.03 90.63 Average: 4 15.71 0.00 2.53 3.91 0.05 77.80 Average: 5 6.25 0.00 1.47 3.15 0.04 89.09 Average: 6 18.28 0.00 0.88 3.47 0.05 77.33 Average: 7 13.71 0.00 1.02 1.99 0.03 83.24