---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41112 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: 2799.996 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 9.2G 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 622 12266 0 3151 15087 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:98:b8:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe98:b876/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41112) 09/23/24 _x86_64_ (4 CPU) 13:30:25 LINUX RESTART (4 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 111.75 31.94 79.80 2190.03 8167.04 13:33:01 165.34 19.01 146.33 654.82 22563.04 13:34:01 65.21 2.35 62.86 64.12 21375.77 Average: 114.10 17.77 96.33 969.66 17368.62 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 13934204 15611084 2490764 15.16 68340 1805372 729868 4.18 637804 1633668 209892 13:33:01 12517188 14650912 3907780 23.79 83752 2231264 1510644 8.65 1649212 2005464 18528 13:34:01 12582948 15469216 3842020 23.39 93400 2954492 825432 4.72 1262724 2296300 177320 Average: 13011447 15243737 3413521 20.78 81831 2330376 1021981 5.85 1183247 1978477 135247 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:32:01 ens3 78.02 54.27 1028.40 13.57 0.00 0.00 0.00 0.00 13:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:33:01 ens3 573.42 494.95 6510.74 83.83 0.00 0.00 0.00 0.00 13:34:01 lo 20.73 20.73 1.87 1.87 0.00 0.00 0.00 0.00 13:34:01 ens3 439.19 404.22 2494.14 2656.95 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 363.54 317.81 3344.42 918.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41112) 09/23/24 _x86_64_ (4 CPU) 13:30:25 LINUX RESTART (4 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 18.25 0.00 1.44 3.71 0.05 76.55 13:32:01 0 9.06 0.00 1.12 0.73 0.05 89.04 13:32:01 1 37.80 0.00 2.44 2.62 0.07 57.08 13:32:01 2 4.49 0.00 0.73 10.48 0.03 84.26 13:32:01 3 21.64 0.00 1.47 1.02 0.05 75.82 13:33:01 all 31.55 0.00 2.06 2.21 0.11 64.07 13:33:01 0 32.65 0.00 2.11 0.77 0.15 64.31 13:33:01 1 29.93 0.00 2.45 4.06 0.12 63.44 13:33:01 2 30.54 0.00 1.71 3.68 0.10 63.96 13:33:01 3 33.07 0.00 1.93 0.35 0.10 64.55 13:34:01 all 30.93 0.00 2.16 1.82 0.08 65.01 13:34:01 0 31.47 0.00 1.57 1.32 0.07 65.57 13:34:01 1 33.23 0.00 2.35 1.11 0.07 63.24 13:34:01 2 25.39 0.00 2.15 0.62 0.07 71.77 13:34:01 3 33.64 0.00 2.58 4.21 0.08 59.49 Average: all 26.89 0.00 1.89 2.58 0.08 68.56 Average: 0 24.38 0.00 1.60 0.94 0.09 72.99 Average: 1 33.66 0.00 2.41 2.60 0.08 61.24 Average: 2 20.11 0.00 1.53 4.94 0.07 73.36 Average: 3 29.43 0.00 1.99 1.85 0.08 66.65