---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7969 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 8.5G 69G 11% / 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 587 13169 0 2283 15130 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:f2:06:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fef2:6d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7969) 02/23/24 _x86_64_ (4 CPU) 12:23:54 LINUX RESTART (4 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 265.97 66.26 199.72 4058.92 44651.22 12:26:01 110.20 13.46 96.73 984.90 27760.71 12:27:01 81.32 1.10 80.22 124.38 25762.64 Average: 152.50 26.94 125.56 1722.74 32724.86 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 13936724 15464444 2488244 15.15 55568 1677624 956924 5.48 784364 1499708 86532 12:26:01 13630300 15448736 2794668 17.01 74184 1935480 916668 5.25 844532 1717884 75056 12:27:01 13507168 15516172 2917800 17.76 93884 2093068 807084 4.62 778104 1880592 120992 Average: 13691397 15476451 2733571 16.64 74545 1902057 893559 5.11 802333 1699395 94193 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:25:01 ens3 520.51 318.13 2194.48 79.19 0.00 0.00 0.00 0.00 12:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:26:01 ens3 37.84 25.28 631.37 6.09 0.00 0.00 0.00 0.00 12:27:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:27:01 ens3 34.09 26.48 300.05 7.45 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 197.48 123.30 1041.97 30.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7969) 02/23/24 _x86_64_ (4 CPU) 12:23:54 LINUX RESTART (4 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 19.27 0.00 2.37 9.84 0.07 68.44 12:25:01 0 26.02 0.00 2.61 7.28 0.08 64.00 12:25:01 1 18.07 0.00 2.47 11.15 0.08 68.22 12:25:01 2 19.55 0.00 2.14 7.23 0.07 71.01 12:25:01 3 13.45 0.00 2.25 13.74 0.07 70.50 12:26:01 all 13.82 0.00 1.19 11.32 0.06 73.62 12:26:01 0 20.96 0.00 1.70 5.72 0.08 71.54 12:26:01 1 10.43 0.00 1.12 18.67 0.03 69.75 12:26:01 2 16.76 0.00 1.23 0.69 0.03 81.28 12:26:01 3 7.18 0.00 0.69 20.10 0.05 71.99 12:27:01 all 20.09 0.00 1.26 5.34 0.05 73.26 12:27:01 0 18.98 0.00 1.10 13.44 0.05 66.43 12:27:01 1 26.44 0.00 1.73 6.67 0.07 65.09 12:27:01 2 14.07 0.00 0.94 0.72 0.05 84.23 12:27:01 3 20.89 0.00 1.25 0.53 0.05 77.27 Average: all 17.73 0.00 1.61 8.83 0.06 71.77 Average: 0 21.99 0.00 1.80 8.82 0.07 67.32 Average: 1 18.31 0.00 1.77 12.17 0.06 67.69 Average: 2 16.79 0.00 1.44 2.88 0.05 78.83 Average: 3 13.85 0.00 1.39 11.45 0.06 73.26