---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7998 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 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 543 12738 0 2757 15166 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:08:62:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe08:62db/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-7998) 02/23/24 _x86_64_ (4 CPU) 13:07:53 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 144.47 68.13 76.34 4620.27 47280.81 13:10:01 114.15 11.30 102.85 276.43 27423.01 13:11:01 241.53 14.70 226.83 850.12 26589.57 13:12:01 83.94 0.60 83.34 24.53 27897.08 13:13:01 42.21 1.73 40.48 107.32 6537.71 Average: 125.30 19.33 105.97 1179.66 27150.10 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13955836 15549676 2469124 15.03 57700 1738196 840032 4.81 722264 1535988 189072 13:10:01 13249184 15037620 3175776 19.34 78168 1900520 1352576 7.74 1230372 1708428 89652 13:11:01 12044648 14190532 4380312 26.67 93552 2227592 1986576 11.37 2153112 1959664 128616 13:12:01 10268932 12668896 6156028 37.48 98508 2467904 3449928 19.74 3760932 2108652 27856 13:13:01 13068680 15550416 3356280 20.43 103828 2542048 781300 4.47 922116 2152792 38840 Average: 12517456 14599428 3907504 23.79 86351 2175252 1682082 9.63 1757759 1893105 94807 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:09:02 ens3 331.22 237.69 1477.02 58.67 0.00 0.00 0.00 0.00 13:10:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 ens3 270.23 243.72 2184.08 65.89 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 354.34 305.93 2624.05 52.62 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 610.56 498.85 3260.51 220.56 0.00 0.00 0.00 0.00 13:13:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 13:13:01 ens3 316.16 305.67 305.49 667.00 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 376.85 318.60 1969.38 213.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7998) 02/23/24 _x86_64_ (4 CPU) 13:07:53 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 18.53 0.00 1.85 9.53 0.07 70.02 13:09:02 0 23.29 0.00 1.74 3.19 0.07 71.72 13:09:02 1 27.95 0.00 2.22 4.62 0.08 65.12 13:09:02 2 8.04 0.00 1.55 9.54 0.03 80.83 13:09:02 3 14.92 0.00 1.91 20.80 0.05 62.32 13:10:01 all 25.55 0.00 1.62 5.26 0.08 67.50 13:10:01 0 20.90 0.00 1.42 1.33 0.07 76.29 13:10:01 1 36.86 0.00 2.03 9.91 0.10 51.10 13:10:01 2 19.37 0.00 1.54 0.20 0.09 78.81 13:10:01 3 25.16 0.00 1.47 9.61 0.10 63.66 13:11:01 all 57.31 0.00 2.14 5.35 0.14 35.06 13:11:01 0 60.10 0.00 2.51 4.34 0.14 32.92 13:11:01 1 62.60 0.00 2.06 3.46 0.13 31.75 13:11:01 2 55.74 0.00 1.36 1.46 0.10 41.34 13:11:01 3 50.85 0.00 2.64 12.15 0.14 34.22 13:12:01 all 66.80 0.00 2.14 2.00 0.14 28.92 13:12:01 0 64.31 0.00 2.16 4.62 0.20 28.70 13:12:01 1 73.84 0.00 1.83 0.72 0.12 23.48 13:12:01 2 65.49 0.00 1.74 0.78 0.13 31.87 13:12:01 3 63.48 0.00 2.85 1.92 0.12 31.64 13:13:01 all 34.15 0.00 1.76 1.58 0.07 62.44 13:13:01 0 29.72 0.00 0.82 2.96 0.05 66.46 13:13:01 1 42.03 0.00 1.74 2.13 0.10 54.01 13:13:01 2 32.11 0.00 1.78 0.97 0.08 65.05 13:13:01 3 32.75 0.00 2.66 0.27 0.08 64.24 Average: all 40.46 0.00 1.90 4.74 0.10 52.79 Average: 0 39.59 0.00 1.73 3.29 0.10 55.29 Average: 1 48.69 0.00 1.98 4.14 0.11 45.08 Average: 2 36.14 0.00 1.59 2.61 0.09 59.57 Average: 3 37.44 0.00 2.31 8.95 0.10 51.20