---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12527 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 9.0G 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 615 12552 0 2872 15095 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:d6:7c:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fed6:7cf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12527) 06/17/26 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 86.42 0.42 86.00 34.93 18036.99 03:07:01 129.23 15.46 113.76 411.53 25065.96 03:08:01 38.23 3.18 35.04 344.88 14783.00 03:09:01 47.49 8.05 39.44 204.50 14851.12 Average: 75.34 6.78 68.56 248.96 18184.27 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13921216 15545220 2503752 15.24 66620 1756700 793528 4.54 680144 1606340 192564 03:07:01 13309360 15190264 3115608 18.97 83080 1982624 1225136 7.01 1056644 1810916 23416 03:08:01 12390296 14411572 4034672 24.56 86836 2114840 1978000 11.32 1857000 1919656 7036 03:09:01 12875704 15483444 3549264 21.61 91812 2687212 839000 4.80 1004588 2270812 483688 Average: 13124144 15157625 3300824 20.10 82087 2135344 1208916 6.92 1149594 1901931 176676 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 131.09 86.37 1136.47 10.78 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 267.16 242.49 1426.66 69.19 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2540.29 1864.37 2385.18 627.02 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 582.55 437.64 844.95 1875.75 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 880.27 657.72 1448.32 645.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12527) 06/17/26 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.11 0.00 1.00 1.83 0.05 84.02 03:06:01 0 19.59 0.00 1.65 0.50 0.03 78.22 03:06:01 1 7.74 0.00 0.55 1.00 0.05 90.66 03:06:01 2 7.51 0.00 0.67 3.46 0.05 88.32 03:06:01 3 17.58 0.00 1.11 2.34 0.07 78.90 03:07:01 all 21.32 0.00 1.67 1.18 0.20 75.63 03:07:01 0 19.31 0.00 1.51 0.68 0.22 78.29 03:07:01 1 20.17 0.00 2.12 2.86 0.20 74.64 03:07:01 2 28.56 0.00 1.72 1.10 0.17 68.44 03:07:01 3 17.26 0.00 1.35 0.12 0.18 81.09 03:08:01 all 38.40 0.00 5.40 1.23 0.10 54.87 03:08:01 0 28.88 0.00 1.17 0.13 0.08 69.73 03:08:01 1 69.64 0.00 10.49 0.22 0.12 19.54 03:08:01 2 28.04 0.00 6.31 4.51 0.08 61.06 03:08:01 3 26.99 0.00 3.62 0.02 0.10 69.27 03:09:01 all 39.92 0.00 2.08 0.48 0.09 57.42 03:09:01 0 46.65 0.00 2.47 0.07 0.10 50.72 03:09:01 1 35.58 0.00 1.72 0.22 0.08 62.40 03:09:01 2 41.75 0.00 2.27 0.78 0.10 55.10 03:09:01 3 35.69 0.00 1.88 0.87 0.08 61.48 Average: all 28.18 0.00 2.54 1.18 0.11 68.00 Average: 0 28.59 0.00 1.70 0.35 0.11 69.25 Average: 1 33.29 0.00 3.72 1.07 0.11 61.80 Average: 2 26.46 0.00 2.74 2.46 0.10 68.23 Average: 3 24.37 0.00 1.99 0.84 0.11 72.69