---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4356 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 624 12647 0 2767 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:f5:62:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fef5:6247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4356) 02/10/24 _x86_64_ (4 CPU) 13:07:08 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 114.05 10.98 103.07 290.88 29589.20 13:10:01 276.12 15.15 260.97 864.66 34473.45 13:11:01 80.59 0.42 80.17 14.13 22959.24 13:12:01 50.22 1.73 48.49 107.32 5564.54 Average: 130.24 7.07 123.18 319.25 23146.61 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13563688 15275128 2861272 17.42 75852 1828808 1240192 7.10 987872 1644924 112028 13:10:01 11950740 14105556 4474220 27.24 93772 2235532 2339892 13.39 2236904 1965728 127180 13:11:01 10777100 13190172 5647860 34.39 98864 2479368 3135992 17.95 3244128 2117996 31432 13:12:01 12943188 15432260 3481772 21.20 104076 2548528 874544 5.00 1042576 2157380 820 Average: 12308679 14500779 4116281 25.06 93141 2273059 1897655 10.86 1877870 1971507 67865 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 12.53 12.53 1.35 1.35 0.00 0.00 0.00 0.00 13:09:01 ens3 173.12 169.57 965.85 55.24 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 404.53 366.82 3868.23 61.60 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 ens3 647.98 539.63 3260.69 223.51 0.00 0.00 0.00 0.00 13:12:01 lo 49.66 49.66 4.71 4.71 0.00 0.00 0.00 0.00 13:12:01 ens3 354.39 327.30 318.56 664.17 0.00 0.00 0.00 0.00 Average: lo 15.73 15.73 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 395.00 350.83 2103.33 251.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4356) 02/10/24 _x86_64_ (4 CPU) 13:07:08 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 22.53 0.00 1.55 3.72 0.08 72.13 13:09:01 0 16.34 0.00 1.22 0.35 0.07 82.02 13:09:01 1 35.92 0.00 2.38 2.28 0.12 59.31 13:09:01 2 15.76 0.00 1.10 2.49 0.05 80.60 13:09:01 3 22.11 0.00 1.47 9.73 0.05 66.64 13:10:01 all 60.12 0.00 2.19 3.10 0.12 34.47 13:10:01 0 61.14 0.00 1.66 0.59 0.13 36.48 13:10:01 1 66.16 0.00 3.10 4.00 0.12 26.62 13:10:01 2 64.23 0.00 1.65 0.68 0.12 33.32 13:10:01 3 48.91 0.00 2.39 7.13 0.12 41.45 13:11:01 all 63.74 0.00 2.00 4.28 0.13 29.86 13:11:01 0 73.34 0.00 2.55 4.52 0.13 19.46 13:11:01 1 67.03 0.00 1.98 4.15 0.12 26.72 13:11:01 2 59.01 0.00 1.75 2.69 0.12 36.44 13:11:01 3 55.67 0.00 1.70 5.75 0.12 36.77 13:12:01 all 28.57 0.00 1.61 0.83 0.07 68.92 13:12:01 0 39.71 0.00 2.21 1.17 0.08 56.83 13:12:01 1 19.40 0.00 1.24 1.76 0.07 77.53 13:12:01 2 23.07 0.00 1.89 0.22 0.07 74.76 13:12:01 3 32.06 0.00 1.14 0.20 0.08 66.52 Average: all 43.73 0.00 1.84 2.98 0.10 51.35 Average: 0 47.61 0.00 1.91 1.66 0.10 48.72 Average: 1 47.12 0.00 2.17 3.04 0.10 47.55 Average: 2 40.51 0.00 1.60 1.52 0.09 56.29 Average: 3 39.70 0.00 1.67 5.71 0.09 52.83