---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12678 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 545 12733 0 2761 15164 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:60:b4:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe60:b4ff/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-12678) 01/16/24 _x86_64_ (4 CPU) 13:08:11 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 117.91 16.32 101.59 426.78 21725.54 13:11:01 259.59 14.96 244.63 854.39 25326.71 13:12:01 84.12 0.58 83.54 24.40 23940.54 13:13:01 47.11 1.73 45.38 107.32 15431.29 Average: 127.22 8.37 118.85 352.91 21605.52 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13498232 15211504 2926736 17.82 75072 1831056 1170236 6.70 1050996 1645676 110984 13:11:01 12242860 14358996 4182108 25.46 92000 2200564 1799532 10.30 1971020 1944164 114884 13:12:01 10824652 13228120 5600316 34.10 97944 2471860 2859368 16.36 3203200 2110828 31004 13:13:01 13067952 15550432 3357016 20.44 103128 2543340 752052 4.30 922208 2152752 39212 Average: 12408424 14587263 4016544 24.45 92036 2261705 1645297 9.42 1786856 1963355 74021 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 164.96 153.69 1076.40 55.46 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 394.42 333.08 3423.98 51.80 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 753.29 593.73 3606.76 234.40 0.00 0.00 0.00 0.00 13:13:01 lo 35.13 35.13 3.16 3.16 0.00 0.00 0.00 0.00 13:13:01 ens3 339.16 318.18 317.80 667.32 0.00 0.00 0.00 0.00 Average: lo 9.20 9.20 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 413.99 350.49 2110.54 253.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12678) 01/16/24 _x86_64_ (4 CPU) 13:08:11 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.66 0.00 1.74 3.85 0.07 70.68 13:10:01 0 16.91 0.00 1.27 1.16 0.05 80.61 13:10:01 1 36.02 0.00 2.14 2.36 0.08 59.40 13:10:01 2 31.66 0.00 2.09 2.46 0.07 63.72 13:10:01 3 9.99 0.00 1.48 9.43 0.07 79.03 13:11:01 all 53.58 0.00 2.08 2.61 0.10 41.63 13:11:01 0 49.82 0.00 1.66 3.50 0.08 44.94 13:11:01 1 51.11 0.00 2.67 1.31 0.10 44.80 13:11:01 2 56.30 0.00 2.59 4.60 0.08 36.42 13:11:01 3 57.15 0.00 1.39 1.02 0.12 40.32 13:12:01 all 65.19 0.00 2.12 1.07 0.10 31.51 13:12:01 0 71.78 0.00 2.87 0.35 0.12 24.87 13:12:01 1 73.16 0.00 1.89 0.12 0.10 24.73 13:12:01 2 46.32 0.00 2.44 1.17 0.12 49.95 13:12:01 3 69.52 0.00 1.27 2.65 0.10 26.46 13:13:01 all 30.62 0.00 1.78 2.33 0.08 65.19 13:13:01 0 27.52 0.00 2.38 4.17 0.07 65.86 13:13:01 1 38.43 0.00 1.86 0.28 0.10 59.32 13:13:01 2 21.58 0.00 1.22 0.22 0.07 76.92 13:13:01 3 34.93 0.00 1.62 4.64 0.08 58.72 Average: all 43.34 0.00 1.93 2.46 0.09 52.18 Average: 0 41.60 0.00 2.05 2.30 0.08 53.96 Average: 1 49.73 0.00 2.14 1.01 0.10 47.02 Average: 2 38.99 0.00 2.09 2.11 0.08 56.73 Average: 3 43.03 0.00 1.44 4.41 0.09 51.02