---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12224 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 8.6G 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 547 13024 0 2467 15174 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:cd:c8:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fecd:c8e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12224) 03/09/24 _x86_64_ (4 CPU) 22:47:12 LINUX RESTART (4 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 152.26 27.84 124.42 1322.49 30348.35 22:50:01 60.43 3.50 56.93 332.53 24421.33 22:51:01 53.41 7.65 45.76 1073.95 25226.06 Average: 88.35 12.91 75.43 907.38 26644.80 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13486448 15258936 2938520 17.89 73288 1891336 1088776 6.23 1007896 1698068 92476 22:50:01 13078144 14948880 3346824 20.38 75972 1983032 1495400 8.56 1342792 1762684 780 22:51:01 13317736 15518560 3107232 18.92 81136 2302516 814312 4.66 836660 2021100 25304 Average: 13294109 15242125 3130859 19.06 76799 2058961 1132829 6.48 1062449 1827284 39520 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:49:01 ens3 180.02 140.21 1517.13 47.91 0.00 0.00 0.00 0.00 22:50:01 lo 1.00 1.00 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 384.23 236.45 1028.94 75.30 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:51:01 ens3 180.47 110.66 242.90 47.49 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 248.61 162.56 926.37 56.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12224) 03/09/24 _x86_64_ (4 CPU) 22:47:12 LINUX RESTART (4 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 25.93 0.00 1.74 4.62 0.08 67.62 22:49:01 0 21.87 0.00 1.46 12.61 0.05 64.01 22:49:01 1 22.54 0.00 1.37 0.68 0.07 75.34 22:49:01 2 13.60 0.00 1.05 2.72 0.08 82.54 22:49:01 3 45.86 0.00 3.12 2.49 0.10 48.42 22:50:01 all 59.17 0.00 2.57 0.88 0.10 37.28 22:50:01 0 57.83 0.00 3.13 0.65 0.10 38.29 22:50:01 1 60.22 0.00 1.65 2.04 0.08 36.00 22:50:01 2 60.93 0.00 3.12 0.73 0.12 35.09 22:50:01 3 57.69 0.00 2.37 0.10 0.10 39.74 22:51:01 all 35.04 0.00 1.64 2.09 0.08 61.15 22:51:01 0 50.98 0.00 2.29 0.40 0.08 46.25 22:51:01 1 44.61 0.00 1.84 4.50 0.07 48.98 22:51:01 2 23.01 0.00 1.33 3.13 0.07 72.46 22:51:01 3 21.66 0.00 1.12 0.30 0.08 76.83 Average: all 40.11 0.00 1.98 2.52 0.09 55.30 Average: 0 43.67 0.00 2.30 4.51 0.08 49.44 Average: 1 42.56 0.00 1.62 2.41 0.07 53.33 Average: 2 32.57 0.00 1.83 2.20 0.09 63.31 Average: 3 41.68 0.00 2.20 0.96 0.10 55.07