---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4505 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 841 12806 0 2391 14881 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:ba:e2:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feba:e2d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4505) 02/10/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 114.43 13.28 101.15 973.60 28895.87 22:10:01 117.31 21.51 95.80 820.00 29970.74 22:11:01 32.58 3.53 29.05 88.65 19834.83 22:12:01 30.36 0.83 29.53 86.92 9439.49 Average: 73.67 9.79 63.88 492.27 22034.95 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13884660 15533512 2540308 15.47 69640 1774992 817208 4.68 705064 1611652 112112 22:10:01 13038156 14951512 3386812 20.62 76600 2023744 1560220 8.93 1350608 1795308 14244 22:11:01 13192616 15319328 3232352 19.68 77996 2232224 938892 5.37 1132244 1855036 158192 22:12:01 13116216 15241036 3308752 20.14 82792 2225456 1019816 5.84 1230692 1831964 53944 Average: 13307912 15261347 3117056 18.98 76757 2064104 1084034 6.20 1104652 1773490 84623 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 100.73 90.50 933.17 12.50 0.00 0.00 0.00 0.00 22:09:01 lo 20.93 20.93 2.27 2.27 0.00 0.00 0.00 0.00 22:10:01 ens3 365.82 281.15 2952.93 71.98 0.00 0.00 0.00 0.00 22:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:11:01 ens3 559.71 365.66 635.10 135.84 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:12:01 ens3 74.97 61.11 85.16 105.37 0.00 0.00 0.00 0.00 22:12:01 lo 18.00 18.00 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 275.32 199.61 1151.60 81.43 0.00 0.00 0.00 0.00 Average: lo 9.85 9.85 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4505) 02/10/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 19.47 0.00 1.44 4.60 0.05 74.44 22:09:01 0 28.64 0.00 1.92 8.20 0.07 61.17 22:09:01 1 14.61 0.00 1.19 0.84 0.05 83.31 22:09:01 2 27.54 0.00 2.08 1.41 0.08 68.89 22:09:01 3 7.14 0.00 0.55 7.95 0.02 84.34 22:10:01 all 54.51 0.00 1.91 1.87 0.09 41.62 22:10:01 0 52.94 0.00 2.18 2.99 0.07 41.83 22:10:01 1 54.11 0.00 2.77 0.60 0.08 42.43 22:10:01 2 59.87 0.00 1.26 1.28 0.12 37.47 22:10:01 3 51.12 0.00 1.44 2.62 0.08 44.74 22:11:01 all 58.12 0.00 2.02 1.36 0.08 38.41 22:11:01 0 60.60 0.00 2.06 0.10 0.08 37.16 22:11:01 1 64.18 0.00 1.87 0.07 0.08 33.80 22:11:01 2 52.10 0.00 1.99 2.35 0.08 43.47 22:11:01 3 55.64 0.00 2.15 2.94 0.08 39.20 22:12:01 all 20.24 0.00 0.84 1.28 0.05 77.60 22:12:01 0 44.64 0.00 1.71 2.03 0.08 51.54 22:12:01 1 8.50 0.00 0.32 0.02 0.03 91.14 22:12:01 2 10.72 0.00 0.50 1.04 0.05 87.69 22:12:01 3 17.21 0.00 0.85 2.04 0.03 79.87 Average: all 38.04 0.00 1.55 2.28 0.07 58.06 Average: 0 46.67 0.00 1.97 3.34 0.08 47.95 Average: 1 35.27 0.00 1.53 0.38 0.06 62.76 Average: 2 37.52 0.00 1.46 1.52 0.08 59.42 Average: 3 32.73 0.00 1.25 3.89 0.05 62.09