---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12249 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 9.4G 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 605 12017 0 3416 15104 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:bf:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:febd:bf3a/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-12249) 06/16/26 _x86_64_ (4 CPU) 05:56:39 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 103.63 3.93 99.70 64.11 47473.64 05:59:01 377.17 35.01 342.16 1253.12 23124.41 06:00:01 489.50 16.76 472.74 1256.32 29279.25 06:01:01 6.28 0.00 6.28 0.00 755.61 06:02:01 13.76 2.38 11.38 82.25 981.57 Average: 198.07 11.62 186.45 531.15 20323.80 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 13920064 15520580 2504896 15.25 61992 1739564 834444 4.78 694244 1595216 181524 05:59:01 11371708 14284768 5053252 30.77 137848 2862648 2347164 13.43 1977000 2699600 831996 06:00:01 11361956 14340540 5063004 30.83 139412 2920572 2324292 13.30 1997076 2679696 12072 06:01:01 9870652 12856628 6554308 39.90 139676 2927228 3862848 22.11 3459260 2685584 2096 06:02:01 12065592 15175816 4359368 26.54 141472 3041912 1387652 7.94 1184660 2795536 90196 Average: 11717994 14435666 4706966 28.66 124080 2698385 2151280 12.31 1862448 2491126 223577 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:58:01 ens3 99.40 67.39 1023.45 10.07 0.00 0.00 0.00 0.00 05:59:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 05:59:01 ens3 564.92 441.08 6501.62 54.35 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 4.87 3.62 66.91 0.72 0.00 0.00 0.00 0.00 06:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:01:01 ens3 0.77 0.20 0.13 0.13 0.00 0.00 0.00 0.00 06:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:02:01 ens3 33.84 33.48 392.02 7.13 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 140.76 109.15 1596.81 14.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12249) 06/16/26 _x86_64_ (4 CPU) 05:56:39 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 13.14 0.00 0.99 8.48 0.05 77.34 05:58:01 0 3.69 0.00 0.33 0.07 0.02 95.90 05:58:01 1 6.63 0.00 0.76 2.04 0.05 90.52 05:58:01 2 27.28 0.00 1.81 26.89 0.10 43.92 05:58:01 3 15.03 0.00 1.07 4.97 0.03 78.89 05:59:01 all 24.75 0.00 4.36 1.47 0.08 69.35 05:59:01 0 18.35 0.00 2.42 0.70 0.07 78.46 05:59:01 1 15.15 0.00 3.26 2.63 0.08 78.87 05:59:01 2 41.05 0.00 6.16 1.66 0.08 51.04 05:59:01 3 24.54 0.00 5.63 0.86 0.07 68.90 06:00:01 all 33.37 0.00 1.56 1.68 0.08 63.31 06:00:01 0 29.14 0.00 1.15 0.67 0.07 68.97 06:00:01 1 22.57 0.00 1.57 1.91 0.07 73.89 06:00:01 2 32.62 0.00 1.88 3.40 0.08 62.02 06:00:01 3 49.19 0.00 1.59 0.72 0.07 48.44 06:01:01 all 47.83 0.00 0.94 0.01 0.09 51.13 06:01:01 0 40.68 0.00 0.78 0.00 0.08 58.46 06:01:01 1 45.61 0.00 0.75 0.00 0.10 53.54 06:01:01 2 41.74 0.00 1.15 0.05 0.10 56.96 06:01:01 3 63.26 0.00 1.12 0.02 0.10 35.51 06:02:01 all 29.27 0.00 0.52 0.02 0.08 70.11 06:02:01 0 25.66 0.00 0.57 0.02 0.07 73.69 06:02:01 1 22.49 0.00 0.70 0.07 0.08 76.66 06:02:01 2 54.02 0.00 0.40 0.00 0.08 45.50 06:02:01 3 14.87 0.00 0.40 0.02 0.08 84.63 Average: all 29.67 0.00 1.67 2.33 0.08 66.25 Average: 0 23.50 0.00 1.05 0.29 0.06 75.10 Average: 1 22.48 0.00 1.41 1.33 0.08 74.70 Average: 2 39.34 0.00 2.28 6.40 0.09 51.89 Average: 3 33.38 0.00 1.96 1.32 0.07 63.27