---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4496 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 8.4G 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 562 13203 0 2273 15151 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:95:93:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe95:93e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4496) 02/10/24 _x86_64_ (4 CPU) 21:36:43 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:02 101.42 32.74 68.67 1671.19 18079.25 21:39:01 137.57 22.69 114.88 680.43 25788.44 21:40:01 94.52 9.92 84.60 325.15 21361.91 Average: 111.02 21.78 89.24 893.44 21720.61 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:02 14039092 15604488 2385876 14.53 59808 1707568 743144 4.25 628372 1546012 167392 21:39:01 13340332 15187024 3084636 18.78 78740 1953252 1263812 7.23 1095748 1738592 97512 21:40:01 13546724 15539828 2878244 17.52 99112 2067348 763988 4.37 788472 1820364 53496 Average: 13642049 15443780 2782919 16.94 79220 1909389 923648 5.29 837531 1701656 106133 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:02 lo 18.90 18.90 2.05 2.05 0.00 0.00 0.00 0.00 21:38:02 ens3 147.48 122.10 954.24 20.79 0.00 0.00 0.00 0.00 21:39:01 lo 19.35 19.35 2.08 2.08 0.00 0.00 0.00 0.00 21:39:01 ens3 176.99 154.45 1354.65 35.94 0.00 0.00 0.00 0.00 21:40:01 lo 16.80 16.80 1.79 1.79 0.00 0.00 0.00 0.00 21:40:01 ens3 58.89 49.38 93.29 23.47 0.00 0.00 0.00 0.00 Average: lo 18.34 18.34 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 127.51 108.38 797.63 26.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4496) 02/10/24 _x86_64_ (4 CPU) 21:36:43 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:02 all 19.37 0.00 1.60 3.60 0.07 75.36 21:38:02 0 13.01 0.00 1.21 0.44 0.08 85.27 21:38:02 1 17.53 0.00 1.49 1.75 0.05 79.18 21:38:02 2 11.48 0.00 1.32 6.80 0.08 80.31 21:38:02 3 35.47 0.00 2.41 5.40 0.08 56.63 21:39:01 all 25.69 0.00 1.78 4.21 0.07 68.24 21:39:01 0 21.65 0.00 1.64 2.61 0.09 74.01 21:39:01 1 27.67 0.00 1.75 3.67 0.05 66.85 21:39:01 2 14.04 0.00 1.36 4.32 0.07 80.21 21:39:01 3 39.41 0.00 2.37 6.27 0.07 51.88 21:40:01 all 28.05 0.00 2.79 3.29 0.06 65.80 21:40:01 0 38.54 0.00 2.87 0.94 0.07 57.58 21:40:01 1 22.84 0.00 2.52 3.90 0.08 70.66 21:40:01 2 27.18 0.00 3.08 0.82 0.05 68.88 21:40:01 3 23.65 0.00 2.72 7.50 0.05 66.08 Average: all 24.37 0.00 2.06 3.70 0.07 69.81 Average: 0 24.43 0.00 1.91 1.32 0.08 72.26 Average: 1 22.65 0.00 1.92 3.10 0.06 72.26 Average: 2 17.59 0.00 1.92 3.98 0.07 76.44 Average: 3 32.80 0.00 2.50 6.39 0.07 58.24