---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6154 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 8.8G 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 564 12871 0 2604 15153 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:67:85:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe67:85f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6154) 12/19/23 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 100.42 13.36 87.05 974.77 47229.86 03:07:01 129.35 14.55 114.80 375.67 15858.96 03:08:01 13.55 5.18 8.37 401.40 1243.13 03:09:01 46.66 1.07 45.59 62.39 15054.82 Average: 72.49 8.54 63.95 453.56 19846.69 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14016816 15598924 2408152 14.66 60644 1723180 750632 4.30 637016 1558528 140324 03:07:01 13086604 14961208 3338364 20.32 80152 1981236 1276700 7.31 1308792 1787160 23964 03:08:01 12276636 14181160 4148332 25.26 81412 2008852 2111940 12.09 2112188 1788876 9360 03:09:01 13213004 15544044 3211964 19.56 87912 2421836 748688 4.28 906844 2047612 41068 Average: 13148265 15071334 3276703 19.95 77530 2033776 1221990 6.99 1241210 1795544 53679 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 46.49 29.70 753.31 4.82 0.00 0.00 0.00 0.00 03:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 323.50 275.94 2481.59 77.40 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 603.05 462.56 196.92 255.48 0.00 0.00 0.00 0.00 03:09:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 261.57 229.66 857.94 1340.73 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 308.65 249.46 1072.44 419.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6154) 12/19/23 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.36 0.00 1.06 15.18 0.05 70.34 03:06:01 0 17.50 0.00 0.97 24.68 0.03 56.82 03:06:01 1 8.86 0.00 0.93 18.78 0.03 71.39 03:06:01 2 15.72 0.00 1.31 7.23 0.03 75.72 03:06:01 3 11.40 0.00 1.03 10.05 0.07 77.46 03:07:01 all 29.66 0.00 1.63 2.69 0.09 65.92 03:07:01 0 35.25 0.00 1.49 1.84 0.07 61.35 03:07:01 1 30.22 0.00 1.51 3.03 0.08 65.16 03:07:01 2 31.45 0.00 2.07 2.88 0.10 63.50 03:07:01 3 21.76 0.00 1.48 3.03 0.10 73.63 03:08:01 all 33.74 0.00 5.29 0.17 0.08 60.72 03:08:01 0 22.38 0.00 1.37 0.05 0.05 76.15 03:08:01 1 45.76 0.00 8.72 0.18 0.07 45.26 03:08:01 2 45.25 0.00 6.56 0.20 0.08 47.90 03:08:01 3 21.57 0.00 4.52 0.25 0.10 73.55 03:09:01 all 22.21 0.00 2.06 1.08 0.06 74.59 03:09:01 0 15.29 0.00 1.43 0.00 0.07 83.21 03:09:01 1 14.99 0.00 1.84 2.32 0.05 80.80 03:09:01 2 46.66 0.00 2.65 1.07 0.08 49.53 03:09:01 3 12.02 0.00 2.32 0.92 0.05 84.69 Average: all 24.75 0.00 2.51 4.78 0.07 67.90 Average: 0 22.61 0.00 1.32 6.61 0.05 69.41 Average: 1 24.95 0.00 3.25 6.09 0.06 65.65 Average: 2 34.76 0.00 3.15 2.85 0.08 59.17 Average: 3 16.70 0.00 2.34 3.55 0.08 77.33