---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11454 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: 2800.000 BogoMIPS: 5600.00 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 618 12644 0 2777 15091 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:cc:ba:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fecc:bab1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11454) 11/09/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 166.24 28.70 137.54 1695.32 25003.17 08:38:01 350.26 17.01 333.24 1013.30 14989.90 08:39:01 77.24 0.58 76.65 40.93 12417.13 08:40:01 31.61 1.23 30.38 93.32 2258.96 Average: 156.34 11.88 144.46 710.71 13667.29 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13495588 15300256 2929380 17.83 78168 1916716 1010120 5.78 943748 1751712 102824 08:38:01 11607404 13829048 4817564 29.33 95544 2299100 2336468 13.37 2521252 2023492 126256 08:39:01 10534336 13012628 5890632 35.86 100416 2540864 2953056 16.90 3572580 2030592 28140 08:40:01 12944444 15446508 3480524 21.19 103692 2560924 871308 4.99 1165992 2032988 29492 Average: 12145443 14397110 4279525 26.05 94455 2329401 1792738 10.26 2050893 1959696 71678 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 260.24 231.11 2351.11 48.49 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 460.49 375.80 3481.21 64.61 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 626.86 518.96 3279.76 222.98 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 111.51 100.15 49.14 29.61 0.00 0.00 0.00 0.00 08:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 364.78 306.51 2290.30 91.42 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11454) 11/09/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 21.67 0.00 1.61 1.82 0.05 74.85 08:37:01 0 23.80 0.00 1.82 0.55 0.05 73.78 08:37:01 1 18.81 0.00 1.30 1.24 0.05 78.60 08:37:01 2 32.80 0.00 1.70 0.70 0.07 64.72 08:37:01 3 11.26 0.00 1.60 4.78 0.05 82.30 08:38:01 all 65.65 0.00 2.71 0.82 0.10 30.71 08:38:01 0 69.04 0.00 3.27 0.50 0.12 27.06 08:38:01 1 59.62 0.00 2.95 0.65 0.10 36.69 08:38:01 2 65.51 0.00 2.32 1.55 0.12 30.50 08:38:01 3 68.46 0.00 2.29 0.58 0.07 28.60 08:39:01 all 64.09 0.00 2.49 0.16 0.08 33.18 08:39:01 0 66.88 0.00 2.88 0.05 0.10 30.09 08:39:01 1 60.59 0.00 2.32 0.37 0.08 36.64 08:39:01 2 68.20 0.00 2.11 0.02 0.08 29.59 08:39:01 3 60.62 0.00 2.67 0.22 0.10 36.39 08:40:01 all 41.87 0.00 2.09 0.23 0.06 55.74 08:40:01 0 53.96 0.00 2.62 0.08 0.05 43.29 08:40:01 1 46.23 0.00 2.61 0.77 0.07 50.33 08:40:01 2 34.47 0.00 1.41 0.02 0.05 64.06 08:40:01 3 32.86 0.00 1.73 0.03 0.05 65.33 Average: all 48.31 0.00 2.22 0.76 0.08 48.63 Average: 0 53.41 0.00 2.65 0.30 0.08 43.56 Average: 1 46.29 0.00 2.30 0.76 0.08 50.58 Average: 2 50.26 0.00 1.89 0.57 0.08 47.20 Average: 3 43.29 0.00 2.07 1.41 0.07 53.17