---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13796 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 1182 12108 0 2748 14533 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:ae:de:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feae:def7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13796) 03/16/24 _x86_64_ (4 CPU) 22:42:24 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 124.85 23.70 101.15 1196.67 30275.87 22:45:01 111.19 5.10 106.10 364.56 36680.21 22:46:01 34.83 4.72 30.11 136.24 16629.10 22:47:01 22.73 0.33 22.40 11.73 16202.90 Average: 73.40 8.46 64.94 427.26 24948.26 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13862348 15522912 2562620 15.60 68456 1788072 1063188 6.08 729484 1609372 111212 22:45:01 12143264 14214180 4281704 26.07 78108 2176592 2177884 12.46 2069532 1955784 8432 22:46:01 13110808 15578932 3314160 20.18 80256 2564628 706724 4.04 747860 2304252 349104 22:47:01 12427888 14901360 3997080 24.34 80576 2569196 1328344 7.60 1928040 1805188 1072 Average: 12886077 15054346 3538891 21.55 76849 2274622 1319035 7.55 1368729 1918649 117455 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 89.12 57.73 1028.20 13.90 0.00 0.00 0.00 0.00 22:44:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 22:45:01 ens3 644.97 438.42 5946.16 108.49 0.00 0.00 0.00 0.00 22:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:46:01 ens3 338.71 222.81 710.94 66.93 0.00 0.00 0.00 0.00 22:46:01 lo 18.45 18.45 1.42 1.42 0.00 0.00 0.00 0.00 22:47:01 ens3 248.23 169.76 137.81 365.32 0.00 0.00 0.00 0.00 22:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 330.30 222.22 1956.32 138.66 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13796) 03/16/24 _x86_64_ (4 CPU) 22:42:24 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 20.66 0.00 1.43 6.23 0.08 71.60 22:44:01 0 28.26 0.00 1.57 6.79 0.07 63.32 22:44:01 1 18.27 0.00 1.59 1.12 0.05 78.96 22:44:01 2 8.33 0.00 1.09 6.72 0.07 83.79 22:44:01 3 27.75 0.00 1.47 10.28 0.12 60.38 22:45:01 all 43.90 0.00 1.78 3.08 0.09 51.14 22:45:01 0 44.62 0.00 1.34 6.83 0.10 47.12 22:45:01 1 45.82 0.00 1.81 1.38 0.08 50.91 22:45:01 2 43.26 0.00 1.81 2.32 0.08 52.53 22:45:01 3 41.92 0.00 2.13 1.82 0.10 54.03 22:46:01 all 26.57 0.00 0.95 1.92 0.07 70.49 22:46:01 0 21.61 0.00 0.80 7.14 0.07 70.37 22:46:01 1 21.13 0.00 1.00 0.37 0.07 77.44 22:46:01 2 41.55 0.00 0.79 0.12 0.07 57.48 22:46:01 3 22.02 0.00 1.22 0.08 0.07 76.61 22:47:01 all 28.49 0.00 0.79 1.36 0.05 69.30 22:47:01 0 40.51 0.00 1.34 0.32 0.05 57.79 22:47:01 1 15.31 0.00 0.73 1.72 0.07 82.17 22:47:01 2 35.06 0.00 0.69 0.38 0.05 63.82 22:47:01 3 23.09 0.00 0.40 3.01 0.07 73.43 Average: all 29.90 0.00 1.24 3.15 0.07 65.64 Average: 0 33.74 0.00 1.26 5.27 0.07 59.66 Average: 1 25.10 0.00 1.28 1.14 0.07 72.40 Average: 2 32.05 0.00 1.09 2.38 0.07 64.41 Average: 3 28.70 0.00 1.30 3.80 0.09 66.11