---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1222 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 68G 13% / 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 11819 0 3596 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:44:99:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe44:991f/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-1222) 10/13/26 _x86_64_ (4 CPU) 08:35:39 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 111.48 18.91 92.57 697.23 18742.02 08:38:01 172.29 44.97 127.32 2598.87 26360.68 08:39:01 85.07 0.05 85.02 1.87 18103.78 08:40:02 148.88 6.08 142.79 181.97 29968.87 Average: 129.43 17.50 111.93 870.05 23293.78 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13659188 15450932 2765772 16.84 69704 1913536 853052 4.88 758732 1772404 293872 08:38:01 10751632 12937388 5673328 34.54 80272 2280660 3266356 18.69 3361328 2038588 89476 08:39:01 8362940 11155740 8062020 49.08 89764 2820612 4994412 28.58 5319320 2400804 377216 08:40:02 12151388 15482696 4273572 26.02 93996 3335436 817060 4.68 1287504 2634820 264100 Average: 11231287 13756689 5193673 31.62 83434 2587561 2482720 14.21 2681721 2211654 256166 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 151.62 112.68 1362.57 15.67 0.00 0.00 0.00 0.00 08:37:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:38:01 ens3 402.33 304.35 2789.61 77.78 0.00 0.00 0.00 0.00 08:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 135.06 90.40 551.95 37.40 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 ens3 294.63 205.50 848.02 84.34 0.00 0.00 0.00 0.00 08:40:02 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 245.91 178.23 1388.10 53.80 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 3.43 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1222) 10/13/26 _x86_64_ (4 CPU) 08:35:39 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 19.98 0.00 1.62 2.36 0.02 76.02 08:37:01 0 5.96 0.00 0.82 2.03 0.02 91.18 08:37:01 1 34.43 0.00 2.64 4.29 0.03 58.61 08:37:01 2 27.71 0.00 1.52 0.93 0.02 69.83 08:37:01 3 11.76 0.00 1.44 2.19 0.03 84.58 08:38:01 all 58.30 0.00 2.28 0.82 0.03 38.57 08:38:01 0 62.87 0.00 1.54 0.62 0.05 34.93 08:38:01 1 56.26 0.00 2.26 1.36 0.03 40.08 08:38:01 2 58.39 0.00 2.54 0.20 0.02 38.86 08:38:01 3 55.66 0.00 2.80 1.11 0.03 40.40 08:39:01 all 57.09 0.00 2.30 0.28 0.03 40.30 08:39:01 0 56.99 0.00 2.06 0.28 0.03 40.64 08:39:01 1 57.46 0.00 2.01 0.02 0.03 40.49 08:39:01 2 60.15 0.00 3.26 0.00 0.03 36.56 08:39:01 3 53.76 0.00 1.89 0.79 0.02 43.54 08:40:02 all 58.68 0.00 3.02 0.65 0.05 37.60 08:40:02 0 60.86 0.00 2.77 1.27 0.05 35.04 08:40:02 1 63.86 0.00 3.47 0.67 0.02 31.99 08:40:02 2 62.16 0.00 2.70 0.15 0.07 34.93 08:40:02 3 47.82 0.00 3.13 0.54 0.07 48.44 Average: all 48.50 0.00 2.30 1.03 0.03 48.13 Average: 0 46.68 0.00 1.80 1.05 0.04 50.43 Average: 1 53.00 0.00 2.60 1.58 0.03 42.79 Average: 2 52.08 0.00 2.50 0.32 0.03 45.07 Average: 3 42.23 0.00 2.31 1.16 0.04 54.27