---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-596 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 551 13321 0 2167 15175 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:71:37:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe71:3713/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-596) 11/17/23 _x86_64_ (4 CPU) 06:55:31 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 117.23 18.06 99.17 1099.55 35961.87 06:58:01 136.64 17.36 119.28 662.82 38045.79 06:59:01 53.26 8.82 44.44 1117.55 6590.10 Average: 102.38 14.75 87.63 959.97 26865.92 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13955056 15640884 2469904 15.04 69432 1812016 726680 4.16 599812 1648216 161460 06:58:01 13227368 15187668 3197592 19.47 84100 2056536 1199084 6.86 1109532 1831600 61800 06:59:01 13666972 15564228 2757988 16.79 92152 1992072 770856 4.41 754088 1763380 53684 Average: 13616465 15464260 2808495 17.10 81895 1953541 898873 5.14 821144 1747732 92315 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:57:01 ens3 57.84 38.01 1058.02 7.61 0.00 0.00 0.00 0.00 06:58:01 lo 5.10 5.10 0.64 0.64 0.00 0.00 0.00 0.00 06:58:01 ens3 176.14 145.31 1275.61 45.89 0.00 0.00 0.00 0.00 06:59:01 lo 2.00 2.00 0.26 0.26 0.00 0.00 0.00 0.00 06:59:01 ens3 44.28 36.59 107.49 11.76 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 92.75 73.30 813.71 21.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-596) 11/17/23 _x86_64_ (4 CPU) 06:55:31 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 20.60 0.00 1.34 5.03 0.07 72.97 06:57:01 0 33.34 0.00 1.99 2.31 0.07 62.30 06:57:01 1 12.65 0.00 0.85 0.58 0.08 85.83 06:57:01 2 2.60 0.00 0.33 4.93 0.03 92.11 06:57:01 3 33.92 0.00 2.18 12.30 0.10 51.50 06:58:01 all 29.70 0.00 1.96 5.99 0.08 62.27 06:58:01 0 32.17 0.00 1.75 10.22 0.07 55.80 06:58:01 1 21.53 0.00 1.52 0.87 0.07 76.01 06:58:01 2 25.94 0.00 1.94 8.60 0.10 63.42 06:58:01 3 39.19 0.00 2.62 4.31 0.08 53.79 06:59:01 all 19.34 0.00 1.25 1.46 0.05 77.90 06:59:01 0 16.18 0.00 0.90 2.10 0.07 80.75 06:59:01 1 22.16 0.00 1.37 0.48 0.05 75.93 06:59:01 2 11.26 0.00 1.12 1.19 0.05 86.39 06:59:01 3 27.73 0.00 1.64 2.09 0.03 68.51 Average: all 23.21 0.00 1.52 4.16 0.07 71.05 Average: 0 27.23 0.00 1.55 4.88 0.07 66.28 Average: 1 18.78 0.00 1.25 0.65 0.07 79.26 Average: 2 13.24 0.00 1.13 4.90 0.06 80.67 Average: 3 33.60 0.00 2.14 6.23 0.07 57.95