---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25894 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1096 12658 0 2284 14626 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:ea:65:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feea:65e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25894) 07/05/25 _x86_64_ (4 CPU) 06:25:18 LINUX RESTART (4 CPU) 06:26:02 tps rtps wtps bread/s bwrtn/s 06:27:01 172.72 40.66 132.06 2482.95 17503.63 06:28:01 48.84 3.60 45.24 156.64 8486.99 06:29:01 5.00 0.00 5.00 0.00 1940.48 06:30:01 11.60 3.57 8.03 107.33 3050.13 06:31:01 31.13 0.83 30.29 86.92 3770.70 Average: 53.47 9.63 43.84 560.44 6915.58 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13170820 15026660 3254148 19.81 74132 1972408 1225120 7.01 1255040 1763000 101776 06:28:01 12194952 14148372 4230016 25.75 77104 2062844 2116228 12.11 2162580 1821308 4864 06:29:01 12174224 14127720 4250744 25.88 77176 2062888 2116228 12.11 2183668 1821344 104 06:30:01 13453400 15457884 2971568 18.09 79120 2109720 764284 4.37 881524 1844736 16932 06:31:01 12908492 14925524 3516476 21.41 82244 2119560 1339044 7.66 1450776 1818456 28148 Average: 12780378 14737232 3644590 22.19 77955 2065484 1512181 8.65 1586718 1813769 30365 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 324.69 230.45 3002.60 42.13 0.00 0.00 0.00 0.00 06:27:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 431.28 232.01 1212.06 101.14 0.00 0.00 0.00 0.00 06:28:01 lo 1.57 1.57 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 4.38 4.97 1.05 2.16 0.00 0.00 0.00 0.00 06:29:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 06:30:01 ens3 430.42 262.50 647.06 103.73 0.00 0.00 0.00 0.00 06:30:01 lo 17.85 17.85 2.61 2.61 0.00 0.00 0.00 0.00 06:31:01 ens3 68.36 44.51 38.06 106.40 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 251.58 154.63 973.48 71.21 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25894) 07/05/25 _x86_64_ (4 CPU) 06:25:18 LINUX RESTART (4 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 35.19 0.00 1.90 1.71 0.10 61.10 06:27:01 0 24.68 0.00 1.59 0.87 0.07 72.78 06:27:01 1 58.41 0.00 3.46 1.30 0.12 36.71 06:27:01 2 30.67 0.00 1.38 1.14 0.12 66.70 06:27:01 3 26.88 0.00 1.22 3.52 0.08 68.30 06:28:01 all 45.74 0.00 1.53 0.20 0.09 52.43 06:28:01 0 43.61 0.00 1.99 0.44 0.08 53.88 06:28:01 1 43.45 0.00 1.40 0.13 0.12 54.90 06:28:01 2 48.02 0.00 1.54 0.22 0.08 50.14 06:28:01 3 47.91 0.00 1.16 0.02 0.08 50.83 06:29:01 all 0.77 0.00 0.10 0.11 0.03 98.99 06:29:01 0 0.77 0.00 0.07 0.00 0.02 99.15 06:29:01 1 0.90 0.00 0.13 0.02 0.03 98.91 06:29:01 2 0.95 0.00 0.13 0.42 0.03 98.47 06:29:01 3 0.45 0.00 0.07 0.00 0.03 99.45 06:30:01 all 25.74 0.00 1.02 0.09 0.08 73.07 06:30:01 0 24.34 0.00 1.17 0.05 0.07 74.38 06:30:01 1 26.15 0.00 0.84 0.02 0.08 72.91 06:30:01 2 25.50 0.00 0.94 0.23 0.08 73.25 06:30:01 3 26.97 0.00 1.17 0.07 0.08 71.71 06:31:01 all 24.87 0.00 1.04 0.36 0.06 73.68 06:31:01 0 26.66 0.00 1.03 0.65 0.05 71.60 06:31:01 1 14.92 0.00 0.88 0.40 0.07 83.72 06:31:01 2 29.45 0.00 0.94 0.28 0.05 69.28 06:31:01 3 28.45 0.00 1.27 0.12 0.07 70.10 Average: all 26.42 0.00 1.11 0.49 0.07 71.90 Average: 0 24.00 0.00 1.17 0.40 0.06 74.38 Average: 1 28.69 0.00 1.34 0.37 0.08 69.52 Average: 2 26.89 0.00 0.98 0.46 0.07 71.60 Average: 3 26.11 0.00 0.98 0.73 0.07 72.11