---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42757 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 569 12656 0 2813 15140 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:bd:3a:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:febd:3a8d/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-42757) 09/01/25 _x86_64_ (4 CPU) 08:35:43 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 315.83 26.17 289.65 953.95 10386.94 08:38:01 381.74 35.26 346.48 2208.57 18142.31 08:39:01 99.83 10.65 89.19 496.98 14945.78 08:40:01 47.90 0.87 47.03 58.00 4208.00 08:41:01 41.23 1.37 39.86 70.52 4307.82 Average: 177.31 14.86 162.45 757.63 10398.37 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13880772 15518808 2544196 15.49 67456 1767616 804156 4.60 704988 1616444 228492 08:38:01 11898860 13860956 4526108 27.56 87840 2056292 2423168 13.87 2398444 1871772 38212 08:39:01 11692744 14078960 4732224 28.81 97836 2457200 2015648 11.54 2347036 2102896 25356 08:40:01 10121504 12598832 6303464 38.38 100804 2538788 3433604 19.65 3989320 2023448 9952 08:41:01 13026000 15568584 3398968 20.69 104948 2598712 727616 4.16 1060240 2053328 13272 Average: 12123976 14325228 4300992 26.19 91777 2283722 1880838 10.76 2100006 1933578 63057 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:37:01 ens3 325.54 205.41 1610.78 65.19 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 372.67 331.26 3172.59 61.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 351.52 284.67 4364.58 48.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 663.40 524.20 701.94 240.21 0.00 0.00 0.00 0.00 08:41:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 08:41:01 ens3 287.60 255.64 290.15 653.05 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 400.14 320.23 2028.04 213.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42757) 09/01/25 _x86_64_ (4 CPU) 08:35:43 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.03 0.00 1.80 2.59 0.06 73.51 08:37:01 0 9.42 0.00 2.04 8.00 0.05 80.49 08:37:01 1 11.63 0.00 0.94 0.18 0.08 87.16 08:37:01 2 36.64 0.00 2.00 0.40 0.05 60.91 08:37:01 3 30.42 0.00 2.19 1.77 0.08 65.54 08:38:01 all 30.17 0.00 1.77 1.23 0.08 66.76 08:38:01 0 25.03 0.00 2.07 0.93 0.07 71.90 08:38:01 1 29.98 0.00 1.30 0.85 0.07 67.80 08:38:01 2 35.95 0.00 1.10 0.93 0.08 61.93 08:38:01 3 29.74 0.00 2.65 2.20 0.07 65.35 08:39:01 all 63.50 0.00 2.17 0.29 0.09 33.95 08:39:01 0 52.30 0.00 1.88 0.23 0.10 45.49 08:39:01 1 64.48 0.00 2.74 0.17 0.12 32.49 08:39:01 2 65.94 0.00 1.67 0.22 0.08 32.09 08:39:01 3 71.31 0.00 2.36 0.55 0.08 25.70 08:40:01 all 62.75 0.00 2.71 0.10 0.09 34.35 08:40:01 0 61.56 0.00 2.77 0.07 0.08 35.51 08:40:01 1 63.66 0.00 1.89 0.00 0.07 34.39 08:40:01 2 70.88 0.00 2.91 0.05 0.10 26.06 08:40:01 3 54.89 0.00 3.23 0.29 0.08 41.51 08:41:01 all 27.78 0.00 2.10 0.43 0.06 69.64 08:41:01 0 51.93 0.00 2.48 0.17 0.08 45.33 08:41:01 1 19.35 0.00 1.21 0.13 0.05 79.26 08:41:01 2 28.26 0.00 2.96 0.07 0.05 68.67 08:41:01 3 11.62 0.00 1.80 1.33 0.05 85.19 Average: all 41.23 0.00 2.11 0.93 0.08 55.65 Average: 0 40.01 0.00 2.25 1.88 0.08 55.78 Average: 1 37.84 0.00 1.61 0.27 0.08 60.20 Average: 2 47.51 0.00 2.13 0.33 0.07 49.95 Average: 3 39.57 0.00 2.44 1.23 0.07 56.68