---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33128 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 8.9G 69G 12% / 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 629 12584 0 2825 15080 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:64:9a:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe64:9a66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33128) 08/05/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 124.70 16.01 108.69 1234.84 21282.41 07:25:01 344.65 26.17 318.48 1311.07 13684.80 07:26:01 103.43 5.28 98.15 228.36 15218.13 07:27:01 47.68 0.90 46.78 62.52 2866.06 Average: 155.23 12.07 143.16 706.99 13229.62 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13851972 15546920 2572988 15.67 70760 1819088 781296 4.47 677332 1668392 95820 07:25:01 12149104 14237936 4275856 26.03 92520 2173396 1940356 11.10 2067500 1939228 114620 07:26:01 11082204 13528336 5342756 32.53 99364 2511564 2515756 14.40 3026748 2026940 23696 07:27:01 12921988 15452620 3502972 21.33 102516 2589984 833824 4.77 1167132 2049080 58412 Average: 12501317 14691453 3923643 23.89 91290 2273508 1517808 8.69 1734678 1920910 73137 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 158.74 110.32 1132.66 20.30 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 352.22 313.08 3226.40 53.02 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 543.19 433.58 4710.77 102.64 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 347.28 305.92 247.49 110.40 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 351.15 291.47 2334.25 71.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33128) 08/05/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.62 0.00 1.28 1.66 0.04 83.40 07:24:01 0 6.75 0.00 0.71 0.22 0.07 92.24 07:24:01 1 10.82 0.00 1.15 0.39 0.03 87.60 07:24:01 2 6.76 0.00 1.29 5.13 0.05 86.77 07:24:01 3 30.11 0.00 1.97 0.88 0.03 67.01 07:25:01 all 50.61 0.00 2.31 0.96 0.08 46.05 07:25:01 0 37.84 0.00 2.60 0.45 0.08 59.03 07:25:01 1 53.49 0.00 1.96 0.77 0.07 43.72 07:25:01 2 58.20 0.00 2.06 1.67 0.08 37.99 07:25:01 3 52.96 0.00 2.59 0.97 0.07 43.42 07:26:01 all 65.24 0.00 2.13 0.30 0.08 32.26 07:26:01 0 61.49 0.00 2.25 0.20 0.08 35.97 07:26:01 1 67.28 0.00 1.65 0.22 0.08 30.77 07:26:01 2 62.23 0.00 1.90 0.25 0.08 35.53 07:26:01 3 69.98 0.00 2.70 0.49 0.08 26.75 07:27:01 all 55.70 0.00 2.85 0.12 0.09 41.24 07:27:01 0 52.34 0.00 3.49 0.10 0.10 43.97 07:27:01 1 53.54 0.00 2.38 0.02 0.08 43.98 07:27:01 2 61.53 0.00 2.78 0.25 0.08 35.36 07:27:01 3 55.41 0.00 2.74 0.13 0.08 41.63 Average: all 46.42 0.00 2.14 0.76 0.07 50.61 Average: 0 39.77 0.00 2.27 0.24 0.08 57.63 Average: 1 46.42 0.00 1.79 0.35 0.07 51.38 Average: 2 47.33 0.00 2.01 1.81 0.08 48.77 Average: 3 52.19 0.00 2.50 0.62 0.07 44.63