---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85552 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 11G 68G 14% / 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 640 11250 0 4148 15069 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:cc:35:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fecc:3541/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85552) 11/21/24 _x86_64_ (4 CPU) 13:04:20 LINUX RESTART (4 CPU) 13:05:02 tps rtps wtps bread/s bwrtn/s 13:06:01 187.70 47.25 140.45 2779.60 30653.79 13:07:01 89.97 12.28 77.69 777.20 28393.67 13:08:01 26.73 2.95 23.78 77.99 17927.41 13:09:01 76.01 1.00 75.01 144.62 53518.03 Average: 94.71 15.74 78.98 937.14 32632.34 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13476944 15298476 2948024 17.95 73516 1939324 1009940 5.78 966764 1746584 92676 13:07:01 11454544 13578192 4970424 30.26 79916 2226844 2539176 14.53 2782592 1932900 10464 13:08:01 11444552 13690408 4980416 30.32 82896 2342396 2445364 13.99 2690792 2027416 79004 13:09:01 11165636 15049384 5259332 32.02 91800 3926656 1232320 7.05 1632620 3312384 530916 Average: 11885419 14404115 4539549 27.64 82032 2608805 1806700 10.34 2018192 2254821 178265 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 ens3 255.63 206.07 2751.85 44.03 0.00 0.00 0.00 0.00 13:07:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 519.15 393.83 4164.11 83.49 0.00 0.00 0.00 0.00 13:08:01 lo 6.92 6.92 25.94 25.94 0.00 0.00 0.00 0.00 13:08:01 ens3 2036.39 1471.34 1064.62 506.90 0.00 0.00 0.00 0.00 13:09:01 lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 13:09:01 ens3 718.63 478.91 6435.48 97.52 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 6.58 6.58 0.00 0.00 0.00 0.00 Average: ens3 885.07 639.33 3607.70 183.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85552) 11/21/24 _x86_64_ (4 CPU) 13:04:20 LINUX RESTART (4 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 25.55 0.00 1.83 5.00 0.06 67.55 13:06:01 0 40.11 0.00 2.17 4.35 0.07 53.30 13:06:01 1 32.83 0.00 2.47 1.64 0.07 62.98 13:06:01 2 12.91 0.00 1.16 12.16 0.07 73.70 13:06:01 3 16.26 0.00 1.51 1.87 0.07 80.29 13:07:01 all 56.71 0.00 2.01 1.36 0.10 39.82 13:07:01 0 59.35 0.00 1.86 1.52 0.10 37.17 13:07:01 1 51.07 0.00 2.67 0.71 0.10 45.46 13:07:01 2 59.55 0.00 1.22 2.97 0.10 36.15 13:07:01 3 56.87 0.00 2.28 0.25 0.10 40.50 13:08:01 all 37.57 0.00 4.65 0.89 0.07 56.82 13:08:01 0 37.82 0.00 6.56 0.33 0.07 55.22 13:08:01 1 35.36 0.00 5.37 0.03 0.08 59.16 13:08:01 2 39.14 0.00 2.59 0.03 0.05 58.19 13:08:01 3 37.97 0.00 4.04 3.18 0.05 54.76 13:09:01 all 42.50 0.00 2.15 2.70 0.08 52.57 13:09:01 0 37.99 0.00 1.58 1.02 0.07 59.34 13:09:01 1 44.18 0.00 2.26 1.47 0.08 52.01 13:09:01 2 43.70 0.00 1.95 4.45 0.08 49.82 13:09:01 3 44.11 0.00 2.85 3.83 0.08 49.13 Average: all 40.64 0.00 2.66 2.48 0.08 54.14 Average: 0 43.84 0.00 3.05 1.80 0.08 51.24 Average: 1 40.88 0.00 3.19 0.96 0.08 54.88 Average: 2 38.95 0.00 1.74 4.87 0.08 54.37 Average: 3 38.88 0.00 2.67 2.29 0.08 56.08