---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13182 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 548 12727 0 2764 15162 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:f5:5e:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fef5:5e10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13182) 01/18/24 _x86_64_ (4 CPU) 13:07:51 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 144.54 67.64 76.90 4617.10 28604.97 13:10:01 239.69 15.38 224.31 692.82 32164.11 13:11:01 106.88 10.98 95.90 454.93 29718.53 13:12:01 58.65 0.88 57.76 50.12 20200.60 13:13:01 44.19 0.98 43.21 60.92 6321.08 Average: 118.79 19.17 99.62 1175.16 23401.54 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14032068 15603856 2392900 14.57 59656 1714720 774268 4.43 634004 1551872 158904 13:10:01 13009920 14883408 3415048 20.79 82696 1976704 1351080 7.73 1400196 1771108 17644 13:11:01 11904932 14219856 4520036 27.52 95384 2390596 1910504 10.93 2152296 2092064 46148 13:12:01 10650716 13072068 5774252 35.16 98848 2488136 3003464 17.19 3367372 2123564 29556 13:13:01 13052928 15546316 3372040 20.53 105020 2551092 762988 4.37 930192 2159384 32788 Average: 12530113 14665101 3894855 23.71 88321 2224250 1560461 8.93 1696812 1939598 57008 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 342.24 238.78 1551.83 59.41 0.00 0.00 0.00 0.00 13:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 339.03 302.78 2813.89 76.12 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 ens3 370.48 291.58 4379.94 49.37 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 13:12:01 ens3 692.75 549.88 839.88 238.22 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 325.15 282.95 350.17 655.06 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 413.94 333.20 1987.02 215.64 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13182) 01/18/24 _x86_64_ (4 CPU) 13:07:51 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 22.50 0.00 2.23 5.02 0.06 70.18 13:09:01 0 24.53 0.00 2.35 3.00 0.05 70.08 13:09:01 1 17.41 0.00 2.22 6.62 0.07 73.69 13:09:01 2 31.74 0.00 2.51 2.29 0.08 63.38 13:09:01 3 16.34 0.00 1.87 8.16 0.07 73.55 13:10:01 all 32.22 0.00 1.88 3.71 0.10 62.09 13:10:01 0 31.58 0.00 0.98 0.37 0.10 66.97 13:10:01 1 23.70 0.00 2.19 5.96 0.08 68.07 13:10:01 2 42.00 0.00 2.27 4.43 0.10 51.20 13:10:01 3 31.63 0.00 2.06 4.10 0.08 62.13 13:11:01 all 66.85 0.00 2.02 2.22 0.14 28.78 13:11:01 0 55.66 0.00 1.98 3.44 0.12 38.81 13:11:01 1 71.42 0.00 1.94 2.52 0.17 23.96 13:11:01 2 69.88 0.00 1.54 1.63 0.12 26.82 13:11:01 3 70.41 0.00 2.61 1.29 0.12 25.57 13:12:01 all 61.16 0.00 2.37 0.54 0.15 35.78 13:12:01 0 69.63 0.00 3.20 1.64 0.17 25.36 13:12:01 1 61.61 0.00 2.10 0.07 0.15 36.08 13:12:01 2 58.80 0.00 2.61 0.10 0.13 38.35 13:12:01 3 54.63 0.00 1.57 0.35 0.15 43.30 13:13:01 all 22.12 0.00 1.58 2.44 0.07 73.79 13:13:01 0 26.76 0.00 1.78 0.40 0.08 70.97 13:13:01 1 5.37 0.00 0.97 2.27 0.03 91.35 13:13:01 2 33.25 0.00 1.57 0.62 0.08 64.48 13:13:01 3 23.06 0.00 2.00 6.47 0.08 68.38 Average: all 40.92 0.00 2.02 2.79 0.10 54.18 Average: 0 41.58 0.00 2.06 1.76 0.10 54.49 Average: 1 35.84 0.00 1.89 3.49 0.10 58.69 Average: 2 47.06 0.00 2.10 1.81 0.10 48.92 Average: 3 39.20 0.00 2.02 4.08 0.10 54.60