---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9761 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 8.6G 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 535 12978 0 2526 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:75:67:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe75:677e/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-9761) 02/29/24 _x86_64_ (4 CPU) 14:07:05 LINUX RESTART (4 CPU) 14:08:02 tps rtps wtps bread/s bwrtn/s 14:09:01 93.27 13.76 79.51 994.81 15327.16 14:10:01 130.03 20.11 109.92 833.73 17437.76 14:11:01 74.09 2.50 71.59 79.17 13853.52 14:12:01 74.45 1.03 73.42 106.52 13779.57 Average: 92.96 9.33 83.63 501.49 15098.50 14:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 13935160 15595712 2489800 15.16 69424 1786508 773272 4.43 644548 1620052 116516 14:10:01 13556148 15512020 2868812 17.47 87656 2044216 867188 4.96 775680 1827548 102280 14:11:01 13359188 15496672 3065772 18.67 96984 2198852 898380 5.14 829556 1945508 80192 14:12:01 13280300 15528736 3144660 19.15 105212 2289124 792868 4.54 819976 2022392 49072 Average: 13532699 15533285 2892261 17.61 89819 2079675 832927 4.77 767440 1853875 87015 14:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 ens3 26.81 19.30 271.82 5.50 0.00 0.00 0.00 0.00 14:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:10:01 ens3 48.98 41.84 222.28 12.47 0.00 0.00 0.00 0.00 14:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:11:01 ens3 29.29 28.74 14.83 8.04 0.00 0.00 0.00 0.00 14:11:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:12:01 ens3 26.91 23.51 36.91 9.06 0.00 0.00 0.00 0.00 14:12:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 33.02 28.39 135.89 8.78 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9761) 02/29/24 _x86_64_ (4 CPU) 14:07:05 LINUX RESTART (4 CPU) 14:08:02 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 16.39 0.00 1.32 9.65 0.05 72.58 14:09:01 0 21.87 0.00 1.34 2.02 0.05 74.72 14:09:01 1 16.87 0.00 1.19 1.15 0.07 80.72 14:09:01 2 8.81 0.00 0.90 10.47 0.03 79.79 14:09:01 3 18.05 0.00 1.87 25.05 0.05 54.99 14:10:01 all 20.04 0.00 1.67 6.53 0.06 71.70 14:10:01 0 16.30 0.00 1.43 0.82 0.05 81.40 14:10:01 1 42.87 0.00 2.65 2.99 0.07 51.43 14:10:01 2 12.82 0.00 1.30 8.94 0.07 76.87 14:10:01 3 8.20 0.00 1.32 13.36 0.07 77.04 14:11:01 all 22.80 0.00 0.99 4.09 0.07 72.06 14:11:01 0 34.17 0.00 0.95 1.62 0.07 63.19 14:11:01 1 43.31 0.00 1.39 3.72 0.10 51.49 14:11:01 2 4.44 0.00 0.87 1.05 0.08 93.55 14:11:01 3 9.19 0.00 0.77 9.96 0.05 80.02 14:12:01 all 21.24 0.00 1.15 3.53 0.06 74.03 14:12:01 0 1.94 0.00 0.58 0.27 0.03 97.18 14:12:01 1 36.02 0.00 1.47 0.68 0.08 61.74 14:12:01 2 41.60 0.00 1.60 1.65 0.08 55.06 14:12:01 3 5.34 0.00 0.90 11.54 0.03 82.19 Average: all 20.13 0.00 1.28 5.94 0.06 72.59 Average: 0 18.57 0.00 1.08 1.18 0.05 79.13 Average: 1 34.83 0.00 1.67 2.14 0.08 61.27 Average: 2 16.93 0.00 1.17 5.52 0.07 76.31 Average: 3 10.16 0.00 1.21 14.94 0.05 73.63