---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22954 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 8.8G 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 604 12714 0 2721 15105 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:af:ab:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feaf:ab8f/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-22954) 04/13/24 _x86_64_ (4 CPU) 07:48:22 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 150.61 31.46 119.15 1534.81 30508.78 07:51:01 65.43 5.98 59.45 227.73 27878.13 07:52:01 15.43 0.02 15.41 0.13 18154.17 07:53:01 36.09 3.92 32.17 167.14 5501.50 Average: 66.89 10.34 56.54 482.45 20509.72 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13512564 15231284 2912404 17.73 71908 1838676 1197672 6.85 1031748 1647380 129120 07:51:01 13310960 15178932 3114008 18.96 75636 1981016 1261116 7.22 1100456 1772504 15208 07:52:01 13236436 15167460 3188532 19.41 76532 2042076 1291476 7.39 1110468 1833796 17256 07:53:01 12779708 15141256 3645260 22.19 100752 2422700 1243112 7.11 1203852 2154248 310456 Average: 13209917 15179733 3215051 19.57 81207 2071117 1248344 7.14 1111631 1851982 118010 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:50:01 ens3 149.51 114.96 1466.85 25.05 0.00 0.00 0.00 0.00 07:51:01 lo 7.20 7.20 0.84 0.84 0.00 0.00 0.00 0.00 07:51:01 ens3 86.02 73.68 1046.36 21.54 0.00 0.00 0.00 0.00 07:52:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 07:52:01 ens3 45.46 38.26 517.90 8.95 0.00 0.00 0.00 0.00 07:53:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 07:53:01 ens3 46.37 33.76 738.74 4.78 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 81.84 65.16 942.45 15.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22954) 04/13/24 _x86_64_ (4 CPU) 07:48:22 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 25.89 0.00 1.77 4.02 0.06 68.26 07:50:01 0 27.81 0.00 1.52 3.16 0.07 67.45 07:50:01 1 36.05 0.00 2.70 0.98 0.07 60.20 07:50:01 2 29.67 0.00 2.13 1.74 0.05 66.41 07:50:01 3 10.23 0.00 0.76 10.10 0.05 78.86 07:51:01 all 31.64 0.00 1.99 4.15 0.05 62.17 07:51:01 0 20.32 0.00 1.39 2.69 0.05 75.55 07:51:01 1 60.02 0.00 2.80 1.22 0.07 35.89 07:51:01 2 36.94 0.00 2.44 1.10 0.07 59.46 07:51:01 3 9.70 0.00 1.33 11.48 0.05 77.44 07:52:01 all 23.03 0.00 0.91 2.19 0.05 73.84 07:52:01 0 9.51 0.00 0.47 0.05 0.03 89.94 07:52:01 1 44.51 0.00 1.50 0.45 0.05 53.49 07:52:01 2 23.10 0.00 1.03 0.95 0.05 74.87 07:52:01 3 14.96 0.00 0.60 7.28 0.05 77.10 07:53:01 all 22.18 0.00 1.24 0.94 0.05 75.59 07:53:01 0 18.15 0.00 0.65 0.02 0.03 81.15 07:53:01 1 24.41 0.00 1.00 0.08 0.05 74.45 07:53:01 2 25.77 0.00 1.47 1.15 0.07 71.54 07:53:01 3 20.40 0.00 1.85 2.52 0.05 75.18 Average: all 25.69 0.00 1.48 2.82 0.05 69.96 Average: 0 18.94 0.00 1.01 1.48 0.05 78.53 Average: 1 41.24 0.00 2.00 0.69 0.06 56.02 Average: 2 28.87 0.00 1.77 1.24 0.06 68.07 Average: 3 13.80 0.00 1.14 7.86 0.05 77.15