---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44219 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 8.9G 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 572 12651 0 2816 15137 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:7b:87:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe7b:8789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44219) 09/07/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 131.88 15.71 116.16 1212.06 36671.22 08:38:01 351.12 27.91 323.21 1356.71 39351.71 08:39:01 96.73 2.53 94.20 163.97 14691.68 08:40:01 34.38 0.95 33.43 69.86 2727.28 Average: 153.53 11.78 141.75 700.65 23360.47 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13910028 15604548 2514932 15.31 71060 1818744 724940 4.15 623996 1667608 95936 08:38:01 11759860 13881728 4665100 28.40 93048 2205380 2415036 13.82 2438680 1959516 115648 08:39:01 11087460 13527520 5337500 32.50 99028 2506512 2497292 14.29 3027480 2024644 19008 08:40:01 13030148 15559800 3394812 20.67 102776 2589208 725696 4.15 1060964 2050856 74800 Average: 12446874 14643399 3978086 24.22 91478 2279961 1590741 9.10 1787780 1925656 76348 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 106.02 89.74 1143.68 20.64 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 376.64 340.91 3449.83 56.53 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 820.86 637.08 4355.69 219.19 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 226.46 201.60 202.35 79.41 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 382.49 317.33 2287.89 93.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44219) 09/07/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.78 0.00 1.12 3.79 0.05 81.26 08:37:01 0 40.79 0.00 2.69 3.33 0.08 53.10 08:37:01 1 2.38 0.00 0.47 0.50 0.03 96.61 08:37:01 2 4.52 0.00 0.55 3.79 0.03 91.10 08:37:01 3 7.51 0.00 0.77 7.58 0.05 84.09 08:38:01 all 53.50 0.00 2.39 2.26 0.13 41.72 08:38:01 0 53.81 0.00 2.64 2.76 0.13 40.66 08:38:01 1 44.81 0.00 2.28 3.79 0.12 49.00 08:38:01 2 56.58 0.00 2.12 1.07 0.12 40.11 08:38:01 3 58.76 0.00 2.52 1.44 0.13 37.15 08:39:01 all 61.85 0.00 2.13 0.26 0.11 35.64 08:39:01 0 63.88 0.00 2.45 0.75 0.12 32.80 08:39:01 1 60.68 0.00 2.57 0.15 0.12 36.49 08:39:01 2 65.46 0.00 1.66 0.08 0.10 32.70 08:39:01 3 57.40 0.00 1.85 0.03 0.10 40.61 08:40:01 all 54.58 0.00 2.55 0.20 0.10 42.57 08:40:01 0 50.02 0.00 2.57 0.15 0.10 47.16 08:40:01 1 67.84 0.00 3.31 0.15 0.12 28.58 08:40:01 2 51.47 0.00 1.71 0.44 0.10 46.28 08:40:01 3 49.11 0.00 2.62 0.07 0.10 48.11 Average: all 45.90 0.00 2.05 1.63 0.10 50.33 Average: 0 52.12 0.00 2.59 1.75 0.11 43.44 Average: 1 43.84 0.00 2.15 1.15 0.10 52.77 Average: 2 44.41 0.00 1.51 1.35 0.09 52.64 Average: 3 43.21 0.00 1.94 2.28 0.10 52.47