---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11653 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 9.5G 68G 13% / 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 561 11914 0 3564 15149 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:e2:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe73:e2f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11653) 01/12/24 _x86_64_ (4 CPU) 16:31:02 LINUX RESTART (4 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 100.58 13.26 87.32 973.30 22324.55 16:34:01 194.32 35.41 158.91 1252.06 25551.21 16:35:01 523.21 15.96 507.25 540.71 50391.47 16:36:01 52.82 3.62 49.21 172.37 20011.46 Average: 217.73 17.06 200.67 734.61 29569.67 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 13985436 15630276 2439532 14.85 68912 1772396 721216 4.13 609780 1609376 118960 16:34:01 11707352 14270044 4717616 28.72 123812 2559144 2136252 12.23 1980428 2371956 593764 16:35:01 11337620 14429332 5087348 30.97 151596 3001716 2657740 15.21 1941056 2756336 14636 16:36:01 12178976 15498332 4245992 25.85 155844 3215340 784792 4.49 1108904 2740584 51236 Average: 12302346 14956996 4122622 25.10 125041 2637149 1575000 9.01 1410042 2369563 194649 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 ens3 55.27 34.63 887.62 6.47 0.00 0.00 0.00 0.00 16:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:34:01 ens3 653.32 456.91 7160.54 81.23 0.00 0.00 0.00 0.00 16:34:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 16:35:01 ens3 299.13 194.35 4250.28 24.72 0.00 0.00 0.00 0.00 16:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:36:01 ens3 84.87 94.42 214.55 1423.60 0.00 0.00 0.00 0.00 16:36:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 273.15 195.08 3128.25 384.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11653) 01/12/24 _x86_64_ (4 CPU) 16:31:02 LINUX RESTART (4 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 17.36 0.00 1.25 8.56 0.06 72.77 16:33:01 0 22.29 0.00 1.32 2.49 0.07 73.83 16:33:01 1 19.66 0.00 1.66 25.80 0.08 52.80 16:33:01 2 8.79 0.00 0.72 3.64 0.03 86.82 16:33:01 3 18.73 0.00 1.25 2.40 0.05 77.57 16:34:01 all 26.16 0.00 3.77 10.86 0.17 59.05 16:34:01 0 21.43 0.00 2.72 13.63 0.14 62.08 16:34:01 1 25.68 0.00 3.02 14.76 0.22 56.33 16:34:01 2 22.33 0.00 4.11 11.62 0.17 61.77 16:34:01 3 35.18 0.00 5.22 3.42 0.15 56.02 16:35:01 all 34.56 0.00 3.36 10.18 0.13 51.77 16:35:01 0 31.50 0.00 4.51 9.82 0.15 54.02 16:35:01 1 36.40 0.00 3.36 20.82 0.12 39.30 16:35:01 2 34.71 0.00 2.98 5.06 0.10 57.16 16:35:01 3 35.67 0.00 2.60 5.07 0.14 56.53 16:36:01 all 32.49 0.00 1.68 4.55 0.08 61.20 16:36:01 0 24.21 0.00 1.69 14.99 0.10 59.00 16:36:01 1 35.69 0.00 1.59 0.64 0.07 62.01 16:36:01 2 33.71 0.00 1.43 1.43 0.07 63.36 16:36:01 3 36.36 0.00 2.01 1.10 0.08 60.45 Average: all 27.63 0.00 2.51 8.53 0.11 61.22 Average: 0 24.88 0.00 2.56 10.21 0.11 62.24 Average: 1 29.36 0.00 2.40 15.50 0.12 52.62 Average: 2 24.87 0.00 2.30 5.42 0.09 67.31 Average: 3 31.44 0.00 2.76 2.99 0.11 62.71