---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5556 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: 2800.000 BogoMIPS: 5600.00 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 550 12722 0 2767 15159 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:10:6f:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe10:6f03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5556) 02/15/24 _x86_64_ (4 CPU) 13:08:05 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 187.40 11.13 176.27 271.95 40452.72 13:11:01 194.38 15.08 179.30 867.87 27823.20 13:12:01 74.49 1.05 73.44 56.12 12200.63 13:13:01 50.57 0.97 49.60 60.78 5825.66 Average: 126.70 7.06 119.65 314.15 21574.64 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13253488 15048248 3171472 19.31 78172 1906480 1225160 7.01 1220348 1713424 114752 13:11:01 11979844 14137024 4445116 27.06 93848 2237952 2023148 11.58 2212944 1961036 120692 13:12:01 10721556 13140464 5703404 34.72 99168 2485104 2927244 16.75 3293480 2122576 34912 13:13:01 13090624 15586116 3334336 20.30 105492 2552252 708544 4.05 887856 2161568 33328 Average: 12261378 14477963 4163582 25.35 94170 2295447 1721024 9.85 1903657 1989651 75921 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 260.89 229.31 2196.25 64.12 0.00 0.00 0.00 0.00 13:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 ens3 336.47 289.37 2631.37 48.62 0.00 0.00 0.00 0.00 13:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 790.85 620.36 3288.71 243.60 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 304.32 279.27 352.11 657.26 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 423.13 354.58 2117.01 253.43 0.00 0.00 0.00 0.00 Average: lo 9.25 9.25 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5556) 02/15/24 _x86_64_ (4 CPU) 13:08:05 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.11 0.00 1.81 2.02 0.07 68.99 13:10:01 0 36.71 0.00 2.14 0.82 0.08 60.24 13:10:01 1 21.18 0.00 1.83 1.12 0.07 75.80 13:10:01 2 21.81 0.00 1.77 3.59 0.05 72.78 13:10:01 3 28.72 0.00 1.49 2.57 0.08 67.14 13:11:01 all 66.53 0.00 2.06 1.25 0.12 30.05 13:11:01 0 62.78 0.00 1.41 0.02 0.10 35.70 13:11:01 1 56.56 0.00 2.28 2.53 0.12 38.51 13:11:01 2 76.63 0.00 1.52 0.80 0.13 20.91 13:11:01 3 70.15 0.00 3.02 1.66 0.12 25.05 13:12:01 all 63.54 0.00 2.40 0.70 0.11 33.25 13:12:01 0 66.43 0.00 1.46 0.82 0.10 31.19 13:12:01 1 60.63 0.00 3.53 0.52 0.10 35.22 13:12:01 2 61.87 0.00 2.91 0.12 0.12 34.98 13:12:01 3 65.25 0.00 1.72 1.33 0.10 31.61 13:13:01 all 24.74 0.00 1.75 0.60 0.06 72.86 13:13:01 0 29.04 0.00 2.02 0.10 0.07 68.77 13:13:01 1 17.75 0.00 0.69 0.08 0.05 81.44 13:13:01 2 37.96 0.00 2.08 0.42 0.07 59.48 13:13:01 3 14.21 0.00 2.22 1.78 0.05 81.75 Average: all 45.44 0.00 2.00 1.14 0.09 51.32 Average: 0 48.72 0.00 1.76 0.44 0.09 49.00 Average: 1 39.00 0.00 2.08 1.06 0.08 57.77 Average: 2 49.52 0.00 2.07 1.23 0.09 47.08 Average: 3 44.51 0.00 2.11 1.83 0.09 51.45