---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11251 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 544 12950 0 2544 15164 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:43:d2:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe43:d26b/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-11251) 01/11/24 _x86_64_ (4 CPU) 11:38:38 LINUX RESTART (4 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:01 125.85 30.43 95.42 1629.46 45885.15 11:41:01 130.69 19.41 111.28 794.67 12985.94 11:42:01 100.85 2.57 98.28 101.57 10447.72 11:43:01 69.49 1.05 68.44 106.65 7323.58 Average: 106.72 13.36 93.36 658.07 19159.98 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 13943568 15539264 2481400 15.11 62292 1734628 814028 4.66 701544 1570352 186516 11:41:01 13563808 15494092 2861160 17.42 83968 2025000 910412 5.21 792676 1812348 160740 11:42:01 13359408 15471024 3065560 18.66 93940 2180888 920480 5.27 855348 1928844 49712 11:43:01 13281788 15547916 3143180 19.14 104968 2305260 797932 4.57 804008 2038428 59504 Average: 13537143 15513074 2887825 17.58 86292 2061444 860713 4.93 788394 1837493 114118 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:40:01 ens3 63.66 41.51 1002.86 8.85 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:41:01 ens3 60.28 49.70 291.27 13.85 0.00 0.00 0.00 0.00 11:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 32.31 31.27 15.67 8.68 0.00 0.00 0.00 0.00 11:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:43:01 ens3 28.51 23.41 65.13 15.42 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 46.19 36.47 343.72 11.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11251) 01/11/24 _x86_64_ (4 CPU) 11:38:38 LINUX RESTART (4 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 19.95 0.00 1.39 6.97 0.07 71.63 11:40:01 0 20.05 0.00 1.19 2.73 0.07 75.96 11:40:01 1 18.03 0.00 1.30 4.68 0.08 75.90 11:40:01 2 22.83 0.00 1.84 19.07 0.05 56.21 11:40:01 3 18.86 0.00 1.24 1.40 0.05 78.45 11:41:01 all 22.31 0.00 1.82 2.76 0.08 73.03 11:41:01 0 26.41 0.00 1.37 0.55 0.07 71.61 11:41:01 1 13.94 0.00 1.29 4.01 0.07 80.69 11:41:01 2 17.46 0.00 2.09 5.48 0.07 74.90 11:41:01 3 31.46 0.00 2.55 1.01 0.12 64.87 11:42:01 all 23.94 0.00 1.07 1.68 0.09 73.21 11:42:01 0 19.32 0.00 0.77 0.03 0.10 79.78 11:42:01 1 59.60 0.00 1.45 0.58 0.08 38.28 11:42:01 2 5.45 0.00 1.14 6.07 0.10 87.25 11:42:01 3 11.36 0.00 0.90 0.05 0.08 87.60 11:43:01 all 22.44 0.00 1.30 1.29 0.08 74.90 11:43:01 0 31.76 0.00 1.25 0.23 0.07 66.69 11:43:01 1 28.26 0.00 1.78 0.50 0.07 69.39 11:43:01 2 10.32 0.00 0.97 4.38 0.10 84.23 11:43:01 3 19.34 0.00 1.23 0.05 0.07 79.31 Average: all 22.16 0.00 1.40 3.17 0.08 73.19 Average: 0 24.40 0.00 1.15 0.89 0.08 73.50 Average: 1 29.97 0.00 1.46 2.44 0.08 66.06 Average: 2 14.02 0.00 1.51 8.75 0.08 75.64 Average: 3 20.25 0.00 1.48 0.63 0.08 77.57