---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8321 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 8.5G 69G 11% / 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 620 13017 0 2401 15100 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:26:19:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe26:191f/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-8321) 11/02/25 _x86_64_ (4 CPU) 21:10:24 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 194.42 47.03 147.39 2320.41 34012.46 21:13:01 100.62 15.00 85.62 939.18 12321.41 21:14:01 8.37 0.00 8.37 0.00 691.22 21:15:01 1.80 0.00 1.80 0.00 29.32 21:16:01 24.18 3.63 20.55 244.23 6952.44 Average: 65.87 13.13 52.74 700.74 10801.01 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13723724 15429768 2701236 16.45 69640 1831112 1129536 6.46 801528 1674220 202628 21:13:01 12412492 14314776 4012468 24.43 76216 2013564 1854660 10.61 1993768 1773192 19004 21:14:01 12404992 14307316 4019968 24.47 76284 2013612 1854660 10.61 2001964 1773232 96 21:15:01 12361472 14265076 4063488 24.74 76364 2014712 1854660 10.61 2044708 1773896 1108 21:16:01 13360620 15480228 3064340 18.66 80400 2221164 844436 4.83 904348 1908588 24912 Average: 12852660 14759433 3572300 21.75 75781 2018833 1507590 8.63 1549263 1780626 49550 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:12:01 ens3 107.22 72.97 1308.97 18.74 0.00 0.00 0.00 0.00 21:13:01 lo 0.88 0.88 0.05 0.05 0.00 0.00 0.00 0.00 21:13:01 ens3 1103.88 559.96 2443.22 234.96 0.00 0.00 0.00 0.00 21:14:01 lo 2.43 2.43 0.12 0.12 0.00 0.00 0.00 0.00 21:14:01 ens3 2.78 2.57 0.65 1.35 0.00 0.00 0.00 0.00 21:15:01 lo 7.10 7.10 0.35 0.35 0.00 0.00 0.00 0.00 21:15:01 ens3 139.92 100.80 35.21 33.97 0.00 0.00 0.00 0.00 21:16:01 lo 13.70 13.70 2.44 2.44 0.00 0.00 0.00 0.00 21:16:01 ens3 861.81 555.89 3143.98 183.24 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 443.11 258.43 1386.36 94.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8321) 11/02/25 _x86_64_ (4 CPU) 21:10:24 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 21.58 0.00 1.56 3.11 0.05 73.69 21:12:01 0 20.51 0.00 1.00 0.79 0.07 77.63 21:12:01 1 23.55 0.00 1.68 0.75 0.05 73.97 21:12:01 2 32.18 0.00 2.00 4.32 0.07 61.43 21:12:01 3 10.05 0.00 1.54 6.60 0.05 81.75 21:13:01 all 66.50 0.00 2.24 0.36 0.11 30.79 21:13:01 0 69.06 0.00 2.05 0.12 0.10 28.67 21:13:01 1 65.58 0.00 2.56 0.23 0.12 31.51 21:13:01 2 71.75 0.00 1.77 0.07 0.12 26.29 21:13:01 3 59.59 0.00 2.59 1.02 0.10 36.69 21:14:01 all 0.66 0.00 0.08 0.03 0.02 99.22 21:14:01 0 0.45 0.00 0.05 0.00 0.02 99.48 21:14:01 1 0.82 0.00 0.08 0.00 0.03 99.07 21:14:01 2 0.83 0.00 0.08 0.00 0.00 99.08 21:14:01 3 0.52 0.00 0.08 0.15 0.03 99.21 21:15:01 all 2.97 0.00 0.27 0.01 0.03 96.72 21:15:01 0 2.68 0.00 0.22 0.00 0.00 97.10 21:15:01 1 2.51 0.00 0.38 0.00 0.03 97.08 21:15:01 2 3.30 0.00 0.28 0.00 0.03 96.38 21:15:01 3 3.38 0.00 0.22 0.03 0.02 96.35 21:16:01 all 54.89 0.00 2.16 0.16 0.10 42.69 21:16:01 0 54.43 0.00 2.04 0.13 0.12 43.28 21:16:01 1 53.03 0.00 3.18 0.18 0.12 43.48 21:16:01 2 59.43 0.00 1.87 0.03 0.10 38.56 21:16:01 3 52.71 0.00 1.52 0.27 0.10 45.41 Average: all 29.30 0.00 1.26 0.73 0.06 68.64 Average: 0 29.40 0.00 1.07 0.21 0.06 69.26 Average: 1 29.06 0.00 1.58 0.23 0.07 69.05 Average: 2 33.45 0.00 1.20 0.88 0.06 64.40 Average: 3 25.28 0.00 1.19 1.61 0.06 71.85