---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10497 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 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 543 12423 0 3072 15166 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:52:f9:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe52:f9c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10497) 03/02/24 _x86_64_ (4 CPU) 21:54:12 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 151.42 23.98 127.44 1214.03 31997.97 21:57:01 556.56 1.52 555.04 21.86 49406.17 21:58:01 65.04 14.63 50.41 1508.28 23541.41 Average: 258.26 13.32 244.95 913.05 34998.51 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13505616 15288840 2919352 17.77 74412 1900616 1094676 6.26 965696 1717976 122484 21:57:01 12689048 15229416 3735920 22.75 143264 2480404 1138836 6.52 1110244 2256000 12496 21:58:01 12742124 15547580 3682844 22.42 147992 2731104 750268 4.29 951956 2353704 55212 Average: 12978929 15355279 3446039 20.98 121889 2370708 994593 5.69 1009299 2109227 63397 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:56:01 ens3 249.25 194.07 2811.17 50.41 0.00 0.00 0.00 0.00 21:57:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:57:01 ens3 173.87 151.29 1202.54 26.07 0.00 0.00 0.00 0.00 21:58:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 ens3 242.49 195.68 352.95 73.70 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 221.72 180.27 1447.98 50.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10497) 03/02/24 _x86_64_ (4 CPU) 21:54:12 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.60 0.00 2.07 3.92 0.09 67.32 21:56:01 0 26.19 0.00 2.35 0.60 0.07 70.80 21:56:01 1 30.79 0.00 2.16 2.23 0.12 64.70 21:56:01 2 23.51 0.00 1.60 2.71 0.07 72.11 21:56:01 3 25.86 0.00 2.18 10.15 0.14 61.67 21:57:01 all 33.55 0.00 4.29 5.46 0.10 56.59 21:57:01 0 26.59 0.00 2.19 0.37 0.10 70.75 21:57:01 1 23.80 0.00 5.84 14.20 0.08 56.07 21:57:01 2 36.16 0.00 5.02 5.23 0.10 53.49 21:57:01 3 47.61 0.00 4.12 2.12 0.12 46.03 21:58:01 all 41.63 0.00 2.32 2.30 0.07 53.68 21:58:01 0 31.52 0.00 2.02 0.38 0.05 66.03 21:58:01 1 47.57 0.00 2.60 3.00 0.08 46.75 21:58:01 2 32.77 0.00 1.76 5.30 0.07 60.10 21:58:01 3 54.68 0.00 2.88 0.53 0.08 41.83 Average: all 33.97 0.00 2.90 3.89 0.09 59.16 Average: 0 28.11 0.00 2.18 0.45 0.07 69.18 Average: 1 34.11 0.00 3.53 6.47 0.10 55.79 Average: 2 30.85 0.00 2.79 4.43 0.08 61.85 Average: 3 42.81 0.00 3.06 4.24 0.11 49.78