---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2882 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 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 548 11954 0 3536 15160 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:c4:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe0d:c44a/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-2882) 05/23/26 _x86_64_ (4 CPU) 04:32:12 LINUX RESTART (4 CPU) 04:33:01 tps rtps wtps bread/s bwrtn/s 04:34:01 293.65 11.40 282.26 279.64 48916.76 04:35:01 708.11 0.03 708.08 0.27 42179.94 04:36:01 9.38 0.02 9.37 4.27 562.04 04:37:01 29.20 22.26 6.93 1542.14 6766.87 Average: 260.11 8.43 251.68 456.55 24608.15 04:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:34:01 12941360 15112360 3483600 21.21 98564 2235396 1332704 7.63 1119260 2072608 438768 04:35:01 11988896 14937656 4436064 27.01 133808 2890856 1602476 9.17 1384712 2669452 8072 04:36:01 11327628 14277824 5097332 31.03 133860 2892184 2282628 13.06 2036928 2668968 1204 04:37:01 11772004 15172200 4652956 28.33 134248 3329548 1115284 6.38 1220648 3043880 194720 Average: 12007472 14875010 4417488 26.89 125120 2836996 1583273 9.06 1440387 2613727 160691 04:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:34:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 04:34:01 ens3 258.76 192.44 2402.57 35.86 0.00 0.00 0.00 0.00 04:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 199.87 147.13 2364.10 22.31 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.53 0.35 0.17 0.47 0.00 0.00 0.00 0.00 04:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:37:01 ens3 324.58 234.86 3860.95 32.17 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 195.94 143.70 2156.96 22.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2882) 05/23/26 _x86_64_ (4 CPU) 04:32:12 LINUX RESTART (4 CPU) 04:33:01 CPU %user %nice %system %iowait %steal %idle 04:34:01 all 22.97 0.00 2.59 7.34 0.06 67.04 04:34:01 0 18.95 0.00 2.26 3.45 0.03 75.30 04:34:01 1 24.81 0.00 2.87 6.50 0.07 65.75 04:34:01 2 26.81 0.00 2.47 17.10 0.08 53.54 04:34:01 3 21.34 0.00 2.77 2.31 0.07 73.52 04:35:01 all 28.51 0.00 3.80 8.98 0.10 58.61 04:35:01 0 17.99 0.00 4.65 10.32 0.10 66.94 04:35:01 1 33.34 0.00 3.65 4.37 0.10 58.54 04:35:01 2 37.33 0.00 4.24 16.99 0.10 41.34 04:35:01 3 25.37 0.00 2.65 4.26 0.08 67.63 04:36:01 all 29.10 0.00 0.95 0.01 0.08 69.86 04:36:01 0 12.07 0.00 0.58 0.00 0.07 87.27 04:36:01 1 29.47 0.00 0.94 0.02 0.08 69.49 04:36:01 2 44.41 0.00 1.30 0.00 0.08 54.21 04:36:01 3 30.48 0.00 0.99 0.02 0.08 68.43 04:37:01 all 32.80 0.00 1.26 0.39 0.09 65.47 04:37:01 0 29.99 0.00 0.92 0.02 0.08 68.99 04:37:01 1 40.89 0.00 1.00 0.17 0.08 57.85 04:37:01 2 37.38 0.00 1.56 0.47 0.08 60.52 04:37:01 3 22.93 0.00 1.57 0.92 0.08 74.49 Average: all 28.34 0.00 2.15 4.18 0.08 65.25 Average: 0 19.75 0.00 2.10 3.44 0.07 74.64 Average: 1 32.13 0.00 2.11 2.76 0.08 62.91 Average: 2 36.48 0.00 2.39 8.63 0.09 52.41 Average: 3 25.03 0.00 1.99 1.87 0.08 71.02