---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6613 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: 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 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 563 12966 0 2509 15158 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:73:99:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe73:996f/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-6613) 02/19/24 _x86_64_ (4 CPU) 09:22:57 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 267.11 68.74 198.37 4614.70 66787.14 09:25:01 127.65 28.08 99.58 1667.56 38019.16 09:26:01 94.37 15.05 79.32 918.78 22926.45 09:27:01 8.97 0.25 8.72 12.26 1280.99 Average: 124.51 28.03 96.48 1803.85 32231.25 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 14079800 15531532 2345168 14.28 48152 1613980 814896 4.66 707108 1444332 80860 09:25:01 13673828 15417616 2751140 16.75 71788 1866248 901536 5.16 835864 1688660 110680 09:26:01 11752876 13712664 4672092 28.45 77584 2069188 2418128 13.84 2629208 1797264 2580 09:27:01 13317700 15542076 3107268 18.92 79336 2327552 762532 4.36 884880 1972216 232708 Average: 13206051 15050972 3218917 19.60 69215 1969242 1224273 7.01 1264265 1725618 106707 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:24:02 ens3 369.97 250.66 1477.14 70.30 0.00 0.00 0.00 0.00 09:25:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 09:25:01 ens3 99.81 80.40 974.12 17.42 0.00 0.00 0.00 0.00 09:26:01 lo 12.08 12.08 3.63 3.63 0.00 0.00 0.00 0.00 09:26:01 ens3 425.18 348.94 2802.44 112.93 0.00 0.00 0.00 0.00 09:27:01 lo 61.67 61.67 28.74 28.74 0.00 0.00 0.00 0.00 09:27:01 ens3 386.55 293.47 545.23 104.52 0.00 0.00 0.00 0.00 Average: lo 19.21 19.21 8.19 8.19 0.00 0.00 0.00 0.00 Average: ens3 321.23 243.99 1451.56 76.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6613) 02/19/24 _x86_64_ (4 CPU) 09:22:57 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 16.71 0.00 2.10 15.69 0.07 65.41 09:24:02 0 21.40 0.00 1.71 13.67 0.07 63.15 09:24:02 1 18.06 0.00 2.01 9.30 0.05 70.58 09:24:02 2 8.25 0.00 1.31 29.84 0.08 60.51 09:24:02 3 19.15 0.00 3.38 9.99 0.08 67.40 09:25:01 all 21.61 0.00 1.40 8.11 0.06 68.82 09:25:01 0 17.60 0.00 0.87 2.03 0.03 79.46 09:25:01 1 15.81 0.00 0.99 5.94 0.03 77.23 09:25:01 2 18.86 0.00 1.86 22.20 0.09 57.00 09:25:01 3 34.19 0.00 1.88 2.21 0.09 61.64 09:26:01 all 67.88 0.00 1.84 2.58 0.13 27.58 09:26:01 0 76.19 0.00 1.47 1.11 0.12 21.12 09:26:01 1 61.73 0.00 2.53 2.34 0.14 33.27 09:26:01 2 71.88 0.00 1.75 4.24 0.10 22.03 09:26:01 3 61.64 0.00 1.62 2.64 0.13 33.97 09:27:01 all 60.61 0.00 1.76 0.05 0.12 37.46 09:27:01 0 60.37 0.00 1.68 0.15 0.12 37.68 09:27:01 1 60.69 0.00 1.64 0.02 0.15 37.51 09:27:01 2 63.84 0.00 1.85 0.00 0.12 34.20 09:27:01 3 57.56 0.00 1.82 0.07 0.10 40.45 Average: all 41.75 0.00 1.78 6.61 0.09 49.78 Average: 0 43.98 0.00 1.44 4.25 0.08 50.24 Average: 1 39.03 0.00 1.79 4.41 0.09 54.68 Average: 2 40.77 0.00 1.69 14.05 0.10 43.39 Average: 3 43.18 0.00 2.18 3.73 0.10 50.81