---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9095 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 8.4G 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 547 13231 0 2261 15170 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:22:11:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe22:115d/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-9095) 02/27/24 _x86_64_ (4 CPU) 10:14:23 LINUX RESTART (4 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:01 124.28 25.95 98.33 1562.41 20722.55 10:17:01 116.58 27.93 88.65 1543.61 19504.75 10:18:01 50.42 1.28 49.14 108.78 15917.88 Average: 97.09 18.39 78.71 1071.60 18715.06 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 13876952 15574568 2548016 15.51 70860 1822044 770384 4.41 670872 1650056 133484 10:17:01 13527672 15494848 2897296 17.64 95600 2049980 897344 5.14 803992 1831468 125400 10:18:01 13515620 15500908 2909348 17.71 98460 2065400 809964 4.64 808668 1840524 51072 Average: 13640081 15523441 2784887 16.96 88307 1979141 825897 4.73 761177 1774016 103319 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:16:01 ens3 54.77 37.56 886.27 9.84 0.00 0.00 0.00 0.00 10:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:17:01 ens3 21.53 14.75 337.28 3.59 0.00 0.00 0.00 0.00 10:18:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 10:18:01 ens3 25.33 21.58 36.15 9.23 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 33.88 24.63 419.90 7.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9095) 02/27/24 _x86_64_ (4 CPU) 10:14:23 LINUX RESTART (4 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 20.09 0.00 1.50 4.90 0.07 73.45 10:16:01 0 14.71 0.00 1.01 2.87 0.05 81.35 10:16:01 1 37.53 0.00 2.19 2.72 0.08 57.48 10:16:01 2 9.83 0.00 1.19 13.11 0.03 75.84 10:16:01 3 18.29 0.00 1.60 0.92 0.08 79.10 10:17:01 all 22.15 0.00 2.57 9.72 0.07 65.48 10:17:01 0 22.70 0.00 2.48 2.93 0.07 71.82 10:17:01 1 31.62 0.00 3.14 18.49 0.08 46.66 10:17:01 2 19.40 0.00 2.42 15.29 0.05 62.84 10:17:01 3 14.89 0.00 2.25 2.27 0.10 80.48 10:18:01 all 15.34 0.00 0.74 5.47 0.05 78.39 10:18:01 0 12.80 0.00 0.65 0.82 0.08 85.64 10:18:01 1 28.49 0.00 0.95 5.32 0.07 65.18 10:18:01 2 10.75 0.00 0.80 15.31 0.03 73.11 10:18:01 3 9.33 0.00 0.53 0.40 0.03 89.71 Average: all 19.20 0.00 1.61 6.70 0.07 72.43 Average: 0 16.76 0.00 1.39 2.21 0.07 79.58 Average: 1 32.55 0.00 2.09 8.84 0.08 56.45 Average: 2 13.33 0.00 1.47 14.57 0.04 70.59 Average: 3 14.17 0.00 1.46 1.20 0.07 83.10