---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9764 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: 2799.934 BogoMIPS: 5599.86 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 605 12301 0 3133 15104 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:b7:91:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feb7:91e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9764) 05/11/26 _x86_64_ (4 CPU) 23:43:39 LINUX RESTART (4 CPU) 23:44:01 tps rtps wtps bread/s bwrtn/s 23:45:02 354.57 53.72 300.85 1949.41 49869.82 23:46:01 495.53 17.18 478.34 1278.83 33537.64 23:47:01 8.33 0.00 8.33 0.00 1293.92 23:48:01 1.78 0.00 1.78 0.00 96.12 Average: 213.88 17.73 196.15 805.09 21147.76 23:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:45:02 13251036 15153800 3173932 19.32 79484 2010660 1493624 8.55 1079368 1848524 222460 23:46:01 11726704 14402780 4698264 28.60 128296 2649736 2313692 13.24 1927612 2409748 17288 23:47:01 10096184 12790940 6328784 38.53 128868 2665332 3938640 22.54 3518044 2423512 364 23:48:01 10241444 12937544 6183524 37.65 128900 2666956 3804232 21.77 3373540 2425136 28 Average: 11328842 13821266 5096126 31.03 116387 2498171 2887547 16.53 2474641 2276730 60035 23:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:45:02 lo 5.07 5.07 0.88 0.88 0.00 0.00 0.00 0.00 23:45:02 ens3 195.18 141.33 2375.18 28.78 0.00 0.00 0.00 0.00 23:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:46:01 ens3 384.58 189.44 1436.44 23.39 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 0.25 0.17 0.07 0.27 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 ens3 0.43 0.37 0.08 0.36 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 144.11 82.38 950.92 13.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9764) 05/11/26 _x86_64_ (4 CPU) 23:43:39 LINUX RESTART (4 CPU) 23:44:01 CPU %user %nice %system %iowait %steal %idle 23:45:02 all 23.56 0.00 2.06 2.35 0.07 71.97 23:45:02 0 35.33 0.00 2.21 0.62 0.07 61.78 23:45:02 1 18.05 0.00 1.26 0.84 0.10 79.76 23:45:02 2 18.53 0.00 2.54 2.79 0.05 76.09 23:45:02 3 22.29 0.00 2.20 5.18 0.05 70.27 23:46:01 all 31.28 0.00 3.65 1.30 0.09 63.67 23:46:01 0 23.60 0.00 3.69 0.95 0.10 71.65 23:46:01 1 36.63 0.00 3.68 1.31 0.09 58.29 23:46:01 2 39.81 0.00 3.99 0.46 0.10 55.63 23:46:01 3 25.16 0.00 3.26 2.47 0.09 69.03 23:47:01 all 42.36 0.00 0.84 0.04 0.08 56.68 23:47:01 0 57.42 0.00 0.72 0.00 0.08 41.77 23:47:01 1 27.92 0.00 0.83 0.03 0.05 71.17 23:47:01 2 35.97 0.00 0.85 0.00 0.08 63.09 23:47:01 3 48.23 0.00 0.95 0.13 0.07 50.62 23:48:01 all 35.40 0.00 0.33 0.00 0.09 64.17 23:48:01 0 44.50 0.00 0.28 0.00 0.08 55.13 23:48:01 1 42.09 0.00 0.39 0.00 0.10 57.43 23:48:01 2 23.77 0.00 0.38 0.00 0.10 75.74 23:48:01 3 31.24 0.00 0.28 0.02 0.08 68.37 Average: all 33.16 0.00 1.71 0.92 0.08 64.12 Average: 0 40.29 0.00 1.72 0.39 0.08 57.52 Average: 1 31.14 0.00 1.53 0.54 0.08 66.71 Average: 2 29.45 0.00 1.93 0.82 0.08 67.73 Average: 3 31.75 0.00 1.67 1.95 0.07 64.56