---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7652 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 8.7G 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 529 12941 0 2569 15180 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:0d:57:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe0d:5792/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7652) 02/22/24 _x86_64_ (4 CPU) 10:01:23 LINUX RESTART (4 CPU) 10:02:03 tps rtps wtps bread/s bwrtn/s 10:03:01 110.27 14.14 96.14 1014.03 25546.08 10:04:01 138.64 20.16 118.48 833.19 27385.04 10:05:01 79.00 1.50 77.50 57.59 22994.83 10:06:01 73.85 1.67 72.19 88.12 16717.75 Average: 100.36 9.33 91.04 493.90 23140.88 10:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 13926636 15588476 2498324 15.21 68904 1788472 761452 4.36 655660 1619344 135992 10:04:01 13565972 15524344 2858988 17.41 86984 2047304 900056 5.15 765180 1830680 99784 10:05:01 13355676 15514828 3069284 18.69 97520 2217660 855832 4.90 816136 1963236 98652 10:06:01 13217648 15508316 3207312 19.53 105084 2328308 836296 4.79 849204 2054332 52520 Average: 13516483 15533991 2908477 17.71 89623 2095436 838409 4.80 771545 1866898 96737 10:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 10:03:01 ens3 54.09 35.99 920.87 7.28 0.00 0.00 0.00 0.00 10:04:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:04:01 ens3 67.61 60.66 223.46 16.05 0.00 0.00 0.00 0.00 10:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 23.50 22.88 18.55 20.98 0.00 0.00 0.00 0.00 10:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 ens3 60.31 49.76 103.32 24.98 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 51.35 42.38 311.47 17.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7652) 02/22/24 _x86_64_ (4 CPU) 10:01:23 LINUX RESTART (4 CPU) 10:02:03 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.62 0.00 1.52 4.63 0.06 73.17 10:03:01 0 42.23 0.00 2.59 3.94 0.07 51.17 10:03:01 1 28.21 0.00 1.94 1.94 0.09 67.83 10:03:01 2 7.11 0.00 0.71 7.21 0.02 84.96 10:03:01 3 5.00 0.00 0.85 5.40 0.05 88.70 10:04:01 all 21.93 0.00 1.84 3.86 0.11 72.26 10:04:01 0 25.44 0.00 2.33 5.11 0.12 67.01 10:04:01 1 12.13 0.00 1.28 0.67 0.07 85.85 10:04:01 2 15.74 0.00 1.41 1.27 0.10 81.48 10:04:01 3 34.46 0.00 2.35 8.41 0.15 54.63 10:05:01 all 23.96 0.00 1.01 2.81 0.15 72.07 10:05:01 0 10.43 0.00 0.85 2.39 0.18 86.16 10:05:01 1 10.15 0.00 0.75 0.08 0.13 88.89 10:05:01 2 72.23 0.00 1.84 0.97 0.17 24.79 10:05:01 3 3.29 0.00 0.63 7.78 0.12 88.18 10:06:01 all 20.34 0.00 2.59 2.13 0.06 74.88 10:06:01 0 14.04 0.00 2.46 2.43 0.08 80.99 10:06:01 1 26.20 0.00 2.02 0.12 0.07 71.60 10:06:01 2 29.44 0.00 3.59 1.42 0.08 65.48 10:06:01 3 11.67 0.00 2.29 4.56 0.03 81.45 Average: all 21.72 0.00 1.74 3.34 0.10 73.09 Average: 0 22.86 0.00 2.05 3.46 0.11 71.52 Average: 1 19.08 0.00 1.49 0.69 0.09 78.64 Average: 2 31.29 0.00 1.89 2.69 0.09 64.04 Average: 3 13.66 0.00 1.53 6.55 0.09 78.17