---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8723 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 8.6G 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 13096 0 2398 15177 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:97:8c:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe97:8cfe/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-8723) 02/26/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 122.05 23.83 98.22 1236.94 25347.84 03:41:01 100.17 11.60 88.57 621.76 25273.25 03:42:01 22.90 1.10 21.80 23.46 16665.89 Average: 81.48 12.11 69.37 623.98 22412.69 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13967864 15627120 2457104 14.96 70120 1785768 709008 4.06 622504 1615516 117192 03:41:01 12440812 14329712 3984156 24.26 81588 1993496 2106500 12.06 1970916 1767784 42452 03:42:01 12713300 14611912 3711668 22.60 82220 2002440 1601240 9.16 1708636 1757920 4928 Average: 13040659 14856248 3384309 20.60 77976 1927235 1472249 8.43 1434019 1713740 54857 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 115.03 87.39 1085.07 35.18 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 352.67 284.14 2407.48 67.25 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 446.34 247.54 153.70 103.99 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 305.74 207.02 1216.14 68.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8723) 02/26/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.38 0.00 1.50 3.76 0.06 75.30 03:40:01 0 28.75 0.00 2.38 9.98 0.05 58.83 03:40:01 1 14.81 0.00 1.16 0.49 0.03 83.50 03:40:01 2 16.36 0.00 1.38 0.34 0.07 81.86 03:40:01 3 17.59 0.00 1.14 4.23 0.07 76.97 03:41:01 all 38.71 0.00 1.41 2.04 0.10 57.74 03:41:01 0 41.68 0.00 1.09 5.27 0.08 51.88 03:41:01 1 32.07 0.00 1.88 0.55 0.12 65.39 03:41:01 2 42.16 0.00 1.56 0.65 0.10 55.53 03:41:01 3 38.91 0.00 1.12 1.69 0.08 58.20 03:42:01 all 60.28 0.00 1.87 0.64 0.08 37.13 03:42:01 0 67.40 0.00 2.09 1.25 0.08 29.17 03:42:01 1 55.85 0.00 1.67 0.02 0.08 42.38 03:42:01 2 58.63 0.00 1.96 1.27 0.07 38.07 03:42:01 3 59.24 0.00 1.74 0.03 0.08 38.90 Average: all 39.56 0.00 1.60 2.14 0.08 56.63 Average: 0 46.04 0.00 1.85 5.48 0.07 46.56 Average: 1 34.36 0.00 1.57 0.35 0.08 63.64 Average: 2 39.16 0.00 1.63 0.76 0.08 58.37 Average: 3 38.67 0.00 1.33 1.97 0.08 57.95