---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9000 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 9.2G 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 591 12343 0 3105 15118 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:51:16:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe51:1657/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9000) 01/01/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 111.80 23.01 88.79 1202.47 14392.40 18:09:01 138.68 6.35 132.33 175.84 25735.31 18:10:01 70.70 1.02 69.69 61.86 27372.50 Average: 107.06 10.13 96.93 480.05 22500.07 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13869532 15580872 2555436 15.56 70948 1834340 717380 4.11 666816 1661540 154604 18:09:01 12388244 14716216 4036724 24.58 87112 2416432 1409396 8.07 1624172 2145192 139228 18:10:01 12645300 15480904 3779668 23.01 93824 2907588 798132 4.57 1123220 2376500 3332 Average: 12967692 15259331 3457276 21.05 83961 2386120 974969 5.58 1138069 2061077 99055 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 91.92 62.72 1240.27 31.63 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 629.95 522.15 7345.40 80.83 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 294.85 293.30 734.01 2686.17 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 338.90 292.72 3106.56 932.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9000) 01/01/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.83 0.00 1.56 2.72 0.05 76.83 18:08:01 0 15.59 0.00 1.15 2.26 0.07 80.94 18:08:01 1 40.68 0.00 2.77 2.20 0.08 54.26 18:08:01 2 8.45 0.00 1.32 4.05 0.03 86.14 18:08:01 3 10.56 0.00 0.99 2.36 0.03 86.06 18:09:01 all 37.79 0.00 2.18 2.07 0.10 57.87 18:09:01 0 38.19 0.00 1.86 3.19 0.09 56.68 18:09:01 1 36.38 0.00 2.26 0.54 0.10 60.71 18:09:01 2 38.11 0.00 2.82 0.84 0.10 58.13 18:09:01 3 38.48 0.00 1.79 3.68 0.10 55.95 18:10:01 all 24.88 0.00 1.64 2.49 0.07 70.92 18:10:01 0 22.39 0.00 1.34 2.86 0.07 73.35 18:10:01 1 23.77 0.00 2.24 2.29 0.08 71.61 18:10:01 2 37.26 0.00 1.59 0.60 0.07 60.48 18:10:01 3 16.10 0.00 1.38 4.23 0.05 78.25 Average: all 27.13 0.00 1.79 2.43 0.07 68.58 Average: 0 25.31 0.00 1.45 2.76 0.07 70.41 Average: 1 33.60 0.00 2.42 1.69 0.09 62.20 Average: 2 27.89 0.00 1.90 1.84 0.07 68.30 Average: 3 21.71 0.00 1.38 3.42 0.06 73.42