---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11658 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 711 11859 0 3469 14999 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:d4:56:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fed4:5653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11658) 06/13/26 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 334.41 19.66 314.75 721.63 55180.94 21:57:01 518.03 28.18 489.85 1515.88 39787.50 21:58:01 321.65 0.28 321.36 7.60 13985.14 21:59:01 6.38 0.00 6.38 0.00 580.84 22:00:01 34.73 3.87 30.86 112.51 3789.10 Average: 243.04 10.40 232.64 471.53 22665.79 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13761628 15491472 2663340 16.22 67424 1857324 850512 4.87 736152 1701472 277380 21:57:01 11931216 14940676 4493752 27.36 140036 2950428 1553128 8.89 1411924 2707636 385576 21:58:01 10863620 13894404 5561348 33.86 140676 2967032 2565920 14.68 2452496 2716724 15376 21:59:01 9763316 12795912 6661652 40.56 140752 2969004 3719876 21.29 3534348 2717940 1940 22:00:01 12230976 15430436 4193992 25.53 141700 3126072 798380 4.57 990216 2823636 127444 Average: 11710151 14510580 4714817 28.71 126118 2773972 1897563 10.86 1825027 2533482 161543 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:56:01 ens3 160.68 110.38 1711.24 33.63 0.00 0.00 0.00 0.00 21:57:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 21:57:01 ens3 619.98 475.24 7485.27 66.73 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 8.05 6.28 5.79 5.43 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 3.55 6.27 0.29 7.74 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 327.53 174.19 673.91 82.73 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.96 154.47 1975.29 39.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11658) 06/13/26 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 19.25 0.00 1.63 3.37 0.06 75.70 21:56:01 0 14.58 0.00 1.20 1.37 0.03 82.82 21:56:01 1 5.25 0.00 1.19 4.06 0.07 89.43 21:56:01 2 7.20 0.00 1.05 2.19 0.03 89.52 21:56:01 3 49.99 0.00 3.04 5.87 0.08 41.02 21:57:01 all 29.51 0.00 4.87 1.73 0.09 63.80 21:57:01 0 28.55 0.00 4.06 2.77 0.10 64.51 21:57:01 1 17.07 0.00 5.02 0.63 0.08 77.20 21:57:01 2 20.10 0.00 3.88 2.01 0.08 73.93 21:57:01 3 52.40 0.00 6.55 1.51 0.10 39.44 21:58:01 all 36.06 0.00 0.87 0.77 0.09 62.21 21:58:01 0 19.48 0.00 0.79 0.12 0.08 79.53 21:58:01 1 34.48 0.00 0.72 0.12 0.08 64.60 21:58:01 2 47.34 0.00 1.27 2.86 0.10 48.43 21:58:01 3 42.93 0.00 0.73 0.00 0.08 56.25 21:59:01 all 46.26 0.00 0.81 0.02 0.09 52.82 21:59:01 0 41.40 0.00 0.79 0.00 0.08 57.73 21:59:01 1 55.01 0.00 0.89 0.05 0.08 43.97 21:59:01 2 44.86 0.00 0.89 0.00 0.10 54.15 21:59:01 3 43.76 0.00 0.69 0.00 0.10 55.45 22:00:01 all 29.44 0.00 0.96 0.06 0.08 69.45 22:00:01 0 20.94 0.00 0.77 0.00 0.08 78.21 22:00:01 1 30.74 0.00 0.85 0.08 0.08 68.24 22:00:01 2 46.84 0.00 1.23 0.15 0.08 51.69 22:00:01 3 19.22 0.00 0.99 0.02 0.08 79.69 Average: all 32.10 0.00 1.83 1.19 0.08 64.80 Average: 0 24.98 0.00 1.52 0.85 0.08 72.57 Average: 1 28.49 0.00 1.73 0.99 0.08 68.70 Average: 2 33.28 0.00 1.66 1.44 0.08 63.54 Average: 3 41.66 0.00 2.40 1.48 0.09 54.37