---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12086 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 558 13093 0 2388 15164 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:80:2a:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe80:2a64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12086) 03/09/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 124.83 23.71 101.12 1234.50 26314.18 14:44:01 84.09 2.87 81.23 85.69 24123.67 14:45:01 35.71 9.85 25.86 560.04 18198.43 14:46:01 48.74 2.05 46.69 85.45 17653.99 Average: 73.13 9.56 63.57 488.28 21552.95 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13966992 15626032 2457968 14.96 68412 1787184 731436 4.19 619876 1616360 102940 14:44:01 13059044 14909176 3365916 20.49 79660 1958676 1464316 8.38 1370784 1752972 44924 14:45:01 12455440 14345212 3969520 24.17 81072 1994804 2136656 12.23 1970700 1751676 1800 14:46:01 13435804 15556668 2989156 18.20 84956 2219336 773880 4.43 853780 1886180 1752 Average: 13229320 15109272 3195640 19.46 78525 1990000 1276572 7.31 1203785 1751797 37854 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 80.75 53.47 1038.02 13.28 0.00 0.00 0.00 0.00 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 379.98 307.83 2271.01 86.69 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 474.17 268.51 219.03 92.56 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 280.67 192.07 458.02 845.72 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 304.83 206.11 996.45 260.58 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-12086) 03/09/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.96 0.00 1.28 4.21 0.06 76.49 14:43:01 0 30.41 0.00 1.56 0.98 0.07 66.98 14:43:01 1 21.63 0.00 1.87 1.74 0.03 74.73 14:43:01 2 8.05 0.00 0.75 13.56 0.09 77.56 14:43:01 3 11.74 0.00 0.92 0.56 0.05 86.73 14:44:01 all 24.19 0.00 1.15 2.25 0.07 72.34 14:44:01 0 28.75 0.00 0.90 0.00 0.08 70.27 14:44:01 1 23.58 0.00 1.60 0.28 0.07 74.47 14:44:01 2 26.31 0.00 0.84 8.51 0.05 64.30 14:44:01 3 18.11 0.00 1.32 0.22 0.08 80.27 14:45:01 all 64.56 0.00 1.93 0.84 0.08 32.58 14:45:01 0 63.77 0.00 1.74 0.08 0.08 34.32 14:45:01 1 56.62 0.00 2.15 0.28 0.08 40.86 14:45:01 2 70.71 0.00 1.99 2.81 0.08 24.40 14:45:01 3 67.20 0.00 1.79 0.18 0.08 30.74 14:46:01 all 30.48 0.00 1.79 1.62 0.06 66.06 14:46:01 0 29.40 0.00 2.14 0.18 0.07 68.22 14:46:01 1 35.81 0.00 2.23 0.23 0.05 61.68 14:46:01 2 24.84 0.00 1.53 4.13 0.05 69.44 14:46:01 3 31.83 0.00 1.29 1.94 0.07 64.87 Average: all 34.35 0.00 1.54 2.22 0.07 61.82 Average: 0 38.08 0.00 1.59 0.31 0.08 59.95 Average: 1 34.47 0.00 1.97 0.63 0.06 62.88 Average: 2 32.56 0.00 1.28 7.22 0.07 58.86 Average: 3 32.30 0.00 1.33 0.73 0.07 65.58