---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4515 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 8.9G 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 1243 12032 0 2764 14472 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:06:0e:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe06:e6f/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-4515) 02/10/24 _x86_64_ (4 CPU) 22:42:33 LINUX RESTART (4 CPU) 22:43:03 tps rtps wtps bread/s bwrtn/s 22:44:01 93.76 18.79 74.97 1074.85 22944.32 22:45:01 161.14 15.20 145.94 580.30 39664.06 22:46:01 23.03 1.10 21.93 35.99 17655.59 22:47:01 42.18 3.93 38.24 108.25 26566.37 22:48:01 27.45 0.83 26.61 86.92 2122.58 Average: 69.35 7.90 61.45 372.58 21782.84 22:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13990232 15585992 2434736 14.82 62232 1734380 778028 4.45 651532 1569160 186172 22:45:01 12502548 14578168 3922420 23.88 77920 2181244 1846716 10.57 1707656 1963444 20752 22:46:01 11856844 13934604 4568124 27.81 78116 2183168 2264628 12.96 2360596 1953012 444 22:47:01 12388444 14884784 4036524 24.58 80236 2591724 1321000 7.56 1943704 1828892 960 22:48:01 12293752 14792200 4131216 25.15 85256 2588792 1449716 8.30 2046768 1819600 31768 Average: 12606364 14755150 3818604 23.25 76752 2255862 1532018 8.77 1742051 1826822 48019 22:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 24.20 24.20 2.62 2.62 0.00 0.00 0.00 0.00 22:44:01 ens3 112.26 101.91 1004.62 13.96 0.00 0.00 0.00 0.00 22:45:01 lo 4.60 4.60 0.48 0.48 0.00 0.00 0.00 0.00 22:45:01 ens3 484.57 368.32 6154.62 78.59 0.00 0.00 0.00 0.00 22:46:01 lo 15.93 15.93 1.29 1.29 0.00 0.00 0.00 0.00 22:46:01 ens3 124.01 80.09 28.86 27.42 0.00 0.00 0.00 0.00 22:47:01 lo 2.40 2.40 0.12 0.12 0.00 0.00 0.00 0.00 22:47:01 ens3 641.69 370.52 862.00 435.23 0.00 0.00 0.00 0.00 22:48:01 lo 19.66 19.66 2.09 2.09 0.00 0.00 0.00 0.00 22:48:01 ens3 56.71 50.54 84.39 13.76 0.00 0.00 0.00 0.00 Average: lo 13.29 13.29 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 285.00 194.90 1631.07 114.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4515) 02/10/24 _x86_64_ (4 CPU) 22:42:33 LINUX RESTART (4 CPU) 22:43:03 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 19.41 0.00 1.49 4.04 0.06 75.00 22:44:01 0 5.09 0.00 0.99 9.03 0.07 84.82 22:44:01 1 11.66 0.00 1.12 0.36 0.05 86.80 22:44:01 2 40.62 0.00 2.46 6.33 0.07 50.53 22:44:01 3 20.26 0.00 1.42 0.43 0.02 77.87 22:45:01 all 35.42 0.00 1.96 4.07 0.08 58.47 22:45:01 0 28.78 0.00 1.48 3.88 0.10 65.76 22:45:01 1 37.07 0.00 2.28 1.72 0.08 58.85 22:45:01 2 39.22 0.00 2.13 3.93 0.07 54.65 22:45:01 3 36.59 0.00 1.92 6.74 0.10 54.66 22:46:01 all 30.37 0.00 0.59 1.38 0.08 67.59 22:46:01 0 27.11 0.00 0.55 0.10 0.07 72.17 22:46:01 1 45.60 0.00 0.80 0.02 0.08 53.50 22:46:01 2 23.65 0.00 0.40 0.05 0.07 75.83 22:46:01 3 25.09 0.00 0.62 5.34 0.07 68.88 22:47:01 all 36.81 0.00 1.27 2.08 0.07 59.78 22:47:01 0 26.26 0.00 1.58 3.94 0.08 68.14 22:47:01 1 35.97 0.00 0.80 0.08 0.07 63.08 22:47:01 2 43.03 0.00 1.05 0.00 0.07 55.85 22:47:01 3 42.01 0.00 1.66 4.30 0.07 51.96 22:48:01 all 15.73 0.00 0.84 2.17 0.05 81.22 22:48:01 0 5.76 0.00 0.58 5.48 0.03 88.14 22:48:01 1 7.63 0.00 0.78 0.13 0.02 91.43 22:48:01 2 6.60 0.00 0.53 0.03 0.05 92.78 22:48:01 3 43.11 0.00 1.40 3.03 0.07 52.40 Average: all 27.60 0.00 1.23 2.74 0.07 68.37 Average: 0 18.69 0.00 1.04 4.45 0.07 75.75 Average: 1 27.69 0.00 1.16 0.46 0.06 70.62 Average: 2 30.56 0.00 1.31 2.04 0.06 66.03 Average: 3 33.48 0.00 1.40 3.99 0.06 61.06