---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11769 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 8.5G 69G 11% / 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 584 13123 0 2331 15140 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:34:6c:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe34:6c37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11769) 03/08/24 _x86_64_ (4 CPU) 13:23:18 LINUX RESTART (4 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 107.12 13.28 93.83 973.44 41878.35 13:26:01 122.55 17.35 105.20 684.69 22216.83 13:27:01 49.90 2.50 47.40 101.70 10823.33 Average: 93.18 11.04 82.14 586.58 24972.05 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 13950056 15541624 2474904 15.07 63284 1730092 823440 4.71 692060 1564804 113948 13:26:01 12480132 14284740 3944828 24.02 75904 1919020 2143240 12.27 2000492 1703504 13500 13:27:01 13443840 15505836 2981120 18.15 81644 2166408 844768 4.83 886416 1849368 2212 Average: 13291343 15110733 3133617 19.08 73611 1938507 1270483 7.27 1192989 1705892 43220 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 ens3 50.89 32.86 882.26 6.21 0.00 0.00 0.00 0.00 13:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 635.31 454.36 2149.17 155.55 0.00 0.00 0.00 0.00 13:26:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 ens3 222.51 168.43 498.55 904.43 0.00 0.00 0.00 0.00 13:27:01 lo 2.20 2.20 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 302.90 218.55 1176.63 355.43 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11769) 03/08/24 _x86_64_ (4 CPU) 13:23:18 LINUX RESTART (4 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 15.99 0.00 1.23 10.88 0.05 71.85 13:25:01 0 25.93 0.00 1.21 4.48 0.07 68.32 13:25:01 1 26.35 0.00 2.09 3.22 0.05 68.29 13:25:01 2 10.84 0.00 1.00 3.92 0.03 84.21 13:25:01 3 0.87 0.00 0.65 31.90 0.03 66.55 13:26:01 all 41.90 0.00 1.85 5.13 0.10 51.02 13:26:01 0 47.53 0.00 1.59 1.44 0.12 49.31 13:26:01 1 32.67 0.00 1.41 1.17 0.10 64.65 13:26:01 2 48.88 0.00 2.56 9.77 0.12 38.68 13:26:01 3 38.51 0.00 1.81 8.10 0.10 51.48 13:27:01 all 20.94 0.00 1.27 4.89 0.09 72.81 13:27:01 0 19.35 0.00 1.52 1.99 0.13 77.01 13:27:01 1 36.54 0.00 1.63 2.89 0.08 58.86 13:27:01 2 10.12 0.00 0.72 4.78 0.05 84.33 13:27:01 3 17.72 0.00 1.20 9.90 0.08 71.09 Average: all 26.27 0.00 1.45 6.97 0.08 65.24 Average: 0 30.91 0.00 1.44 2.63 0.11 64.90 Average: 1 31.86 0.00 1.71 2.43 0.08 63.93 Average: 2 23.28 0.00 1.43 6.16 0.07 69.07 Average: 3 19.01 0.00 1.22 16.64 0.07 63.05