---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4713 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5344 0 2148 7214 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:6a:83:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6a:83e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4713) 07/03/25 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 120.53 54.49 66.04 3584.60 19310.00 14:57:01 80.29 30.55 49.74 1725.94 8467.58 14:58:01 65.56 8.81 56.75 496.23 8052.12 14:59:01 23.78 0.40 23.38 37.72 4816.26 Average: 72.50 23.53 48.97 1459.92 10168.26 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5959892 7392572 2207528 27.03 37744 1574344 717804 7.79 612120 1432216 92920 14:57:01 5586068 7287376 2581352 31.61 57180 1807988 848040 9.20 733652 1652400 134940 14:58:01 5539528 7449432 2627892 32.18 62920 2005664 623572 6.77 683332 1738848 127656 14:59:01 5504216 7418324 2663204 32.61 65100 2007476 646360 7.01 721200 1735636 12100 Average: 5647426 7386926 2519994 30.85 55736 1848868 708944 7.69 687576 1639775 91904 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 422.20 221.81 1443.32 64.83 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 79.73 46.09 436.91 17.45 0.00 0.00 0.00 0.00 14:57:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 266.96 298.13 1265.63 637.86 0.00 0.00 0.00 0.00 14:58:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 14.06 13.98 10.79 6.76 0.00 0.00 0.00 0.00 14:59:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 196.22 145.42 790.62 182.42 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4713) 07/03/25 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.09 0.00 1.86 3.67 2.36 70.02 14:56:02 0 24.93 0.00 1.43 1.15 2.24 70.26 14:56:02 1 17.75 0.00 1.86 7.82 2.50 70.06 14:56:02 2 35.55 0.00 2.49 4.55 2.62 54.80 14:56:02 3 10.16 0.00 1.61 1.18 2.08 84.97 14:57:01 all 23.28 0.00 1.53 2.21 1.89 71.10 14:57:01 0 18.06 0.00 1.26 1.49 2.10 77.09 14:57:01 1 27.90 0.00 1.77 5.85 2.21 62.27 14:57:01 2 43.39 0.00 2.52 0.51 2.13 51.45 14:57:01 3 3.75 0.00 0.59 0.96 1.13 93.56 14:58:01 all 34.56 0.00 1.93 1.01 4.23 58.28 14:58:01 0 51.58 0.00 1.80 0.71 4.21 41.70 14:58:01 1 31.82 0.00 1.63 1.19 4.29 61.07 14:58:01 2 34.04 0.00 2.61 0.86 4.42 58.08 14:58:01 3 20.86 0.00 1.68 1.28 3.95 72.23 14:59:01 all 20.58 0.00 1.08 0.80 1.20 76.34 14:59:01 0 5.76 0.00 0.67 0.07 0.43 93.08 14:59:01 1 39.74 0.00 1.60 2.41 1.73 54.52 14:59:01 2 19.89 0.00 1.14 0.07 1.66 77.24 14:59:01 3 16.91 0.00 0.91 0.67 1.00 80.51 Average: all 25.15 0.00 1.60 1.92 2.42 68.90 Average: 0 25.14 0.00 1.29 0.85 2.25 70.47 Average: 1 29.31 0.00 1.71 4.31 2.69 61.98 Average: 2 33.17 0.00 2.19 1.50 2.71 60.43 Average: 3 12.98 0.00 1.20 1.02 2.05 82.75