---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2270 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 676K 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 624 12584 0 2830 15085 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:ad:4f:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fead:4f00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2270) 10/12/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 125.45 15.85 109.60 1223.53 15959.07 07:25:01 355.29 23.98 331.31 1247.26 17081.82 07:26:01 112.00 7.37 104.63 286.75 20464.59 07:27:01 48.11 1.03 47.08 63.59 7032.56 Average: 160.21 12.06 148.15 705.28 15134.51 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13852236 15552124 2572732 15.66 70472 1824000 779724 4.46 676692 1673468 96236 07:25:01 10523696 12564528 5901272 35.93 91408 2127812 3783572 21.65 3731264 1905048 93968 07:26:01 11176176 13622416 5248792 31.96 99080 2512000 2422752 13.87 2939812 2027352 20324 07:27:01 12946388 15482388 3478580 21.18 102260 2594752 832488 4.76 1143196 2053900 57816 Average: 12124624 14305364 4300344 26.18 90805 2264641 1954634 11.19 2122741 1914942 67086 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 95.45 72.00 1135.60 17.24 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 327.26 300.43 2994.88 51.60 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 587.49 477.50 4957.30 111.74 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 484.70 392.80 275.99 133.21 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 373.73 310.69 2340.94 78.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2270) 10/12/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.00 0.00 1.08 1.73 0.05 84.14 07:24:01 0 22.52 0.00 1.74 0.63 0.05 75.05 07:24:01 1 10.83 0.00 0.90 2.64 0.05 85.59 07:24:01 2 11.00 0.00 1.05 3.27 0.08 84.59 07:24:01 3 7.62 0.00 0.62 0.35 0.03 91.38 07:25:01 all 44.99 0.00 2.03 1.03 0.08 51.87 07:25:01 0 45.00 0.00 3.34 1.09 0.07 50.50 07:25:01 1 34.88 0.00 1.30 0.22 0.08 63.52 07:25:01 2 50.08 0.00 1.77 1.89 0.08 46.18 07:25:01 3 50.08 0.00 1.73 0.94 0.08 47.17 07:26:01 all 64.83 0.00 2.22 0.30 0.10 32.56 07:26:01 0 60.16 0.00 1.95 0.23 0.10 37.55 07:26:01 1 67.77 0.00 2.19 0.12 0.10 29.83 07:26:01 2 64.66 0.00 2.18 0.64 0.08 32.44 07:26:01 3 66.75 0.00 2.53 0.20 0.10 30.42 07:27:01 all 58.28 0.00 2.80 0.11 0.09 38.71 07:27:01 0 57.30 0.00 2.71 0.05 0.08 39.86 07:27:01 1 66.77 0.00 2.73 0.02 0.10 30.39 07:27:01 2 53.96 0.00 2.63 0.18 0.08 43.14 07:27:01 3 55.09 0.00 3.13 0.19 0.08 41.51 Average: all 45.25 0.00 2.03 0.79 0.08 51.85 Average: 0 46.22 0.00 2.44 0.50 0.08 50.77 Average: 1 45.03 0.00 1.78 0.75 0.08 52.36 Average: 2 44.88 0.00 1.91 1.50 0.08 51.62 Average: 3 44.85 0.00 2.00 0.42 0.08 52.65