---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16521 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1114 10833 0 4092 14595 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:04:10:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe04:109f/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-16521) 08/29/26 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 193.27 33.21 160.06 1825.92 64418.13 23:45:01 91.43 11.96 79.47 843.99 16205.70 23:46:01 8.68 0.37 8.32 12.13 2041.26 23:47:01 4.65 0.00 4.65 0.00 256.05 23:48:01 33.14 2.67 30.48 68.39 24415.66 Average: 66.24 9.64 56.60 550.11 21468.08 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12395004 15292188 4029964 24.54 74492 2996880 981740 5.62 950716 2809904 200756 23:45:01 10113380 13370632 6311588 38.43 81124 3336204 2720092 15.57 2986472 3032176 55844 23:46:01 8585808 11848956 7839160 47.73 81512 3341328 4773068 27.32 4507820 3025936 2180 23:47:01 7997288 11268804 8427680 51.31 81808 3348544 5050944 28.91 5083284 3032972 4120 23:48:01 11160904 15014112 5264064 32.05 83488 3909716 1153724 6.60 1809676 3147032 724 Average: 10050477 13358938 6374491 38.81 80485 3386534 2935914 16.80 3067594 3009604 52725 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 ens3 775.41 420.69 19005.67 49.60 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 682.07 390.37 3969.37 120.58 0.00 0.00 0.00 0.00 23:46:01 lo 2.28 2.28 0.99 0.99 0.00 0.00 0.00 0.00 23:46:01 ens3 469.41 229.25 139.35 112.23 0.00 0.00 0.00 0.00 23:47:01 lo 5.63 5.63 1.45 1.45 0.00 0.00 0.00 0.00 23:47:01 ens3 195.08 120.24 58.38 51.99 0.00 0.00 0.00 0.00 23:48:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 23:48:01 ens3 487.79 275.40 719.25 327.74 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 521.95 287.19 4778.72 132.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16521) 08/29/26 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 25.59 0.00 2.28 1.98 0.01 70.15 23:44:01 0 18.75 0.00 2.04 0.65 0.00 78.55 23:44:01 1 32.19 0.00 1.48 0.50 0.00 65.83 23:44:01 2 36.43 0.00 4.01 2.69 0.02 56.84 23:44:01 3 14.96 0.00 1.59 4.07 0.00 79.37 23:45:01 all 55.12 0.00 1.89 0.36 0.02 42.62 23:45:01 0 38.01 0.00 2.06 0.32 0.02 59.60 23:45:01 1 53.13 0.00 1.23 0.08 0.02 45.54 23:45:01 2 74.09 0.00 2.43 0.27 0.02 23.20 23:45:01 3 55.25 0.00 1.84 0.74 0.02 42.16 23:46:01 all 51.48 0.00 1.14 0.01 0.02 47.35 23:46:01 0 52.28 0.00 0.78 0.00 0.02 46.92 23:46:01 1 45.68 0.00 1.61 0.00 0.02 52.69 23:46:01 2 48.55 0.00 0.77 0.02 0.03 50.63 23:46:01 3 59.45 0.00 1.37 0.03 0.02 39.13 23:47:01 all 40.95 0.00 0.91 0.02 0.01 58.11 23:47:01 0 33.93 0.00 0.87 0.02 0.02 65.16 23:47:01 1 31.01 0.00 0.75 0.00 0.00 68.25 23:47:01 2 45.90 0.00 1.15 0.00 0.02 52.93 23:47:01 3 52.99 0.00 0.88 0.07 0.02 46.04 23:48:01 all 42.66 0.00 2.88 0.35 0.02 54.09 23:48:01 0 43.10 0.00 3.12 0.48 0.00 53.29 23:48:01 1 47.53 0.00 2.85 0.02 0.03 49.57 23:48:01 2 32.74 0.00 2.97 0.05 0.02 64.23 23:48:01 3 47.29 0.00 2.59 0.84 0.00 49.28 Average: all 43.17 0.00 1.82 0.54 0.01 54.46 Average: 0 37.23 0.00 1.78 0.29 0.01 60.69 Average: 1 41.90 0.00 1.58 0.12 0.01 56.39 Average: 2 47.54 0.00 2.26 0.61 0.02 49.57 Average: 3 46.01 0.00 1.65 1.15 0.01 51.18