---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2239 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 405 1211 0 2326 3273 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:64:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe12:64c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2239) 04/20/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 111.50 66.81 44.69 4502.32 6577.17 22:40:01 87.19 29.59 57.59 1651.53 10326.37 22:41:01 9.83 0.00 9.83 0.00 459.66 22:42:01 39.72 1.22 38.50 65.18 7780.87 Average: 61.95 24.38 37.57 1554.28 6269.01 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1827820 3393844 2210824 54.74 49052 1672648 565976 11.13 524372 1511824 152904 22:40:01 1520768 3256040 2517876 62.34 57252 1826552 708232 13.92 677876 1652360 4508 22:41:01 1497424 3240064 2541220 62.92 59192 1831096 712876 14.01 695540 1655984 1588 22:42:01 1092100 3163320 2946544 72.96 63264 2148520 755980 14.86 777060 1964668 97336 Average: 1484528 3263317 2554116 63.24 57190 1869704 685766 13.48 668712 1696209 64084 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:39:02 ens3 355.64 238.26 1361.27 61.48 0.00 0.00 0.00 0.00 22:40:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 107.85 103.69 753.17 22.74 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 56.84 81.95 64.12 13.24 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 571.13 536.07 3687.59 62.08 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 273.57 240.58 1469.65 39.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2239) 04/20/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.49 0.00 1.79 2.93 0.05 72.74 22:39:02 0 23.69 0.00 1.57 1.49 0.03 73.22 22:39:02 1 8.77 0.00 0.95 2.66 0.03 87.58 22:39:02 2 28.98 0.00 2.31 5.71 0.07 62.94 22:39:02 3 28.55 0.00 2.30 1.89 0.07 67.20 22:40:01 all 15.39 0.00 0.75 2.06 0.04 81.76 22:40:01 0 27.19 0.00 1.00 1.53 0.05 70.23 22:40:01 1 10.92 0.00 0.53 1.05 0.03 87.46 22:40:01 2 12.53 0.00 1.00 4.95 0.05 81.46 22:40:01 3 10.90 0.00 0.49 0.70 0.03 87.87 22:41:01 all 4.24 0.00 0.21 0.02 0.03 95.50 22:41:01 0 4.05 0.00 0.18 0.00 0.03 95.74 22:41:01 1 1.78 0.00 0.03 0.00 0.00 98.18 22:41:01 2 5.11 0.00 0.43 0.08 0.03 94.34 22:41:01 3 6.05 0.00 0.13 0.00 0.03 93.78 22:42:01 all 9.73 0.00 0.79 0.38 0.04 89.06 22:42:01 0 9.43 0.00 1.07 0.10 0.05 89.36 22:42:01 1 8.00 0.00 0.30 0.38 0.03 91.28 22:42:01 2 10.62 0.00 1.07 1.05 0.05 87.21 22:42:01 3 10.84 0.00 0.79 0.00 0.07 88.31 Average: all 12.95 0.00 0.89 1.35 0.04 84.78 Average: 0 16.04 0.00 0.96 0.78 0.04 82.19 Average: 1 7.35 0.00 0.45 1.02 0.03 91.15 Average: 2 14.31 0.00 1.20 2.94 0.05 81.50 Average: 3 14.09 0.00 0.93 0.65 0.05 84.28