---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31483 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 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 620 12604 0 2814 15089 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:dd:02:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fedd:227/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31483) 07/29/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 136.41 15.70 120.71 1207.27 36686.02 08:38:01 345.53 27.93 317.60 1364.44 37916.21 08:39:01 104.70 2.52 102.18 163.84 15756.31 08:40:01 38.94 1.38 37.56 81.85 2841.53 Average: 156.39 11.88 144.51 704.35 23300.02 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13863384 15555296 2561576 15.60 70652 1816068 783152 4.48 670740 1665192 94756 08:38:01 12268356 14372056 4156604 25.31 92328 2188132 1762812 10.09 1945852 1943316 141124 08:39:01 10162000 12600020 6262960 38.13 98892 2504088 3400396 19.46 3950660 2022752 17008 08:40:01 12930676 15459028 3494284 21.27 102636 2587060 862580 4.94 1160440 2048956 71408 Average: 12306104 14496600 4118856 25.08 91127 2273837 1702235 9.74 1931923 1920054 81074 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 165.46 114.80 1157.68 21.99 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 350.86 317.40 3227.61 55.57 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 672.60 547.49 4555.73 187.35 0.00 0.00 0.00 0.00 08:40:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 08:40:01 ens3 284.70 245.16 216.00 106.42 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 368.41 306.21 2289.26 92.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31483) 07/29/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.31 0.00 1.14 4.46 0.05 80.04 08:37:01 0 11.95 0.00 0.84 0.61 0.03 86.57 08:37:01 1 18.07 0.00 1.55 11.03 0.07 69.28 08:37:01 2 13.58 0.00 1.14 2.24 0.05 83.00 08:37:01 3 13.70 0.00 1.02 3.98 0.03 81.27 08:38:01 all 52.65 0.00 2.30 2.38 0.10 42.57 08:38:01 0 43.27 0.00 3.64 3.83 0.10 49.15 08:38:01 1 58.72 0.00 1.51 1.89 0.08 37.80 08:38:01 2 50.52 0.00 1.84 2.97 0.10 44.57 08:38:01 3 58.07 0.00 2.22 0.80 0.12 38.79 08:39:01 all 59.33 0.00 2.18 0.31 0.11 38.08 08:39:01 0 62.72 0.00 2.44 0.79 0.10 33.95 08:39:01 1 63.05 0.00 1.67 0.12 0.10 35.07 08:39:01 2 54.17 0.00 2.86 0.29 0.12 42.57 08:39:01 3 57.31 0.00 1.76 0.07 0.12 40.75 08:40:01 all 51.70 0.00 2.53 0.20 0.08 45.49 08:40:01 0 44.35 0.00 2.22 0.12 0.07 53.24 08:40:01 1 62.25 0.00 2.83 0.07 0.08 34.77 08:40:01 2 50.38 0.00 2.57 0.59 0.08 46.38 08:40:01 3 49.92 0.00 2.47 0.02 0.07 47.52 Average: all 44.45 0.00 2.03 1.84 0.08 51.59 Average: 0 40.49 0.00 2.28 1.33 0.08 55.82 Average: 1 50.47 0.00 1.89 3.29 0.08 44.27 Average: 2 42.13 0.00 2.10 1.52 0.09 54.16 Average: 3 44.74 0.00 1.87 1.22 0.08 52.09