---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6217 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 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 547 12394 0 3098 15163 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:86:09:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe86:97e/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-6217) 02/17/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 108.52 13.28 95.23 973.44 31019.10 18:13:01 187.50 34.88 152.62 1853.82 42657.16 18:14:01 68.71 1.80 66.91 75.59 32624.16 Average: 121.57 16.65 104.92 967.62 35433.47 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13956432 15567816 2468536 15.03 63928 1747708 782372 4.48 674784 1581128 59828 18:13:01 12495300 14743732 3929668 23.92 86072 2341284 1428972 8.18 1571396 2099468 76640 18:14:01 12726900 15554276 3698068 22.51 94384 2896800 757316 4.33 1157868 2259832 43392 Average: 13059544 15288608 3365424 20.49 81461 2328597 989553 5.66 1134683 1980143 59953 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 51.94 33.39 889.36 6.48 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 656.22 566.04 7386.11 105.98 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 18:14:01 ens3 343.38 328.90 1203.36 2465.35 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 350.51 309.44 3159.61 859.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6217) 02/17/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 16.84 0.00 1.36 8.89 0.05 72.85 18:12:01 0 13.63 0.00 0.95 2.43 0.07 82.92 18:12:01 1 22.50 0.00 1.89 4.32 0.05 71.24 18:12:01 2 3.06 0.00 0.65 13.08 0.03 83.17 18:12:01 3 28.12 0.00 1.95 15.73 0.07 54.13 18:13:01 all 39.05 0.00 2.51 4.05 0.09 54.31 18:13:01 0 39.26 0.00 2.34 1.78 0.10 56.52 18:13:01 1 35.36 0.00 2.28 3.67 0.08 58.61 18:13:01 2 38.68 0.00 2.00 0.72 0.08 58.52 18:13:01 3 42.90 0.00 3.42 10.03 0.08 43.57 18:14:01 all 31.28 0.00 2.20 3.70 0.08 62.74 18:14:01 0 40.97 0.00 3.19 3.23 0.08 52.53 18:14:01 1 25.05 0.00 1.56 0.59 0.05 72.76 18:14:01 2 30.53 0.00 1.78 4.04 0.08 63.57 18:14:01 3 28.53 0.00 2.30 6.95 0.12 62.10 Average: all 29.05 0.00 2.02 5.55 0.07 63.31 Average: 0 31.28 0.00 2.16 2.48 0.08 64.00 Average: 1 27.63 0.00 1.91 2.86 0.06 67.54 Average: 2 24.10 0.00 1.48 5.94 0.07 68.41 Average: 3 33.18 0.00 2.56 10.91 0.09 53.26