---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6396 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 571 12862 0 2605 15146 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:80:58:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe80:58b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6396) 12/20/23 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 139.68 69.07 70.60 4628.16 29728.65 03:07:01 135.63 14.76 120.87 380.48 18785.77 03:08:01 15.30 5.12 10.18 398.60 3287.32 03:09:01 48.11 1.12 46.99 65.46 17327.11 Average: 84.47 22.55 61.92 1372.27 17275.98 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 14005268 15580084 2419700 14.73 60328 1715992 766088 4.38 655460 1552572 164456 03:07:01 13000888 14876576 3424080 20.85 80172 1982156 1419384 8.12 1392004 1788316 16848 03:08:01 12287628 14191752 4137340 25.19 81404 2008284 2130052 12.19 2098664 1790296 7560 03:09:01 13209828 15542228 3215140 19.57 87896 2423036 758852 4.34 909000 2048500 42900 Average: 13125903 15047660 3299065 20.09 77450 2032367 1268594 7.26 1263782 1794921 57941 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 492.17 324.56 1648.89 64.49 0.00 0.00 0.00 0.00 03:06:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:07:01 ens3 313.18 278.57 2594.05 77.64 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 1895.55 1303.25 547.13 531.90 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 317.45 253.21 891.91 1366.02 0.00 0.00 0.00 0.00 03:09:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 756.41 540.98 1415.63 511.80 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6396) 12/20/23 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 23.00 0.00 2.35 2.89 0.07 71.69 03:06:02 0 33.51 0.00 3.51 1.15 0.10 61.73 03:06:02 1 15.95 0.00 1.44 1.02 0.05 81.54 03:06:02 2 26.79 0.00 2.55 8.58 0.07 62.00 03:06:02 3 15.81 0.00 1.87 0.82 0.05 81.45 03:07:01 all 29.26 0.00 1.83 1.42 0.08 67.40 03:07:01 0 30.98 0.00 1.65 0.37 0.09 66.92 03:07:01 1 26.31 0.00 2.16 2.09 0.08 69.36 03:07:01 2 21.75 0.00 1.27 2.51 0.07 74.41 03:07:01 3 38.05 0.00 2.26 0.71 0.10 58.87 03:08:01 all 31.63 0.00 5.48 0.25 0.06 62.57 03:08:01 0 19.27 0.00 3.03 0.42 0.05 77.24 03:08:01 1 24.24 0.00 3.59 0.05 0.05 72.07 03:08:01 2 60.91 0.00 8.64 0.38 0.08 29.99 03:08:01 3 22.04 0.00 6.70 0.17 0.03 71.05 03:09:01 all 22.67 0.00 1.82 0.63 0.05 74.82 03:09:01 0 23.65 0.00 1.63 1.35 0.05 73.31 03:09:01 1 13.24 0.00 2.16 0.07 0.05 84.49 03:09:01 2 44.22 0.00 1.72 0.48 0.07 53.51 03:09:01 3 9.56 0.00 1.75 0.62 0.07 88.00 Average: all 26.63 0.00 2.87 1.30 0.07 69.13 Average: 0 26.83 0.00 2.46 0.82 0.07 69.81 Average: 1 19.90 0.00 2.33 0.80 0.06 76.91 Average: 2 38.48 0.00 3.56 2.99 0.07 54.90 Average: 3 21.29 0.00 3.15 0.58 0.06 74.92