---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1237 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 9.2G 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 621 12337 0 3080 15087 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:72:b4:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe72:b4e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1237) 09/30/25 _x86_64_ (4 CPU) 07:49:24 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 186.32 34.60 151.72 1842.13 40514.90 07:52:01 86.17 13.35 72.82 760.67 33396.70 07:53:01 22.65 1.17 21.48 30.13 12551.37 07:54:01 12.36 0.52 11.85 22.13 4165.57 07:55:01 32.93 3.50 29.43 370.47 14419.46 Average: 67.69 10.55 57.14 600.97 20944.38 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13487720 15302844 2937240 17.88 74620 1931044 983392 5.63 940812 1762880 108620 07:52:01 11867236 13854644 4557724 27.75 79204 2093436 2328668 13.33 2473044 1836296 12456 07:53:01 11320676 13668980 5104284 31.08 80484 2446908 2426392 13.89 2671612 2171292 824 07:54:01 12624340 15274024 3800620 23.14 83336 2738868 1021984 5.85 1190832 2338980 260660 07:55:01 12570052 15391120 3854908 23.47 86748 2903152 902232 5.16 1126444 2451888 32412 Average: 12374005 14698322 4050955 24.66 80878 2422682 1532534 8.77 1680549 2112267 82994 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 250.64 195.93 2630.76 39.70 0.00 0.00 0.00 0.00 07:51:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 07:52:01 ens3 459.06 306.48 2161.03 86.52 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 1427.38 727.26 744.40 331.94 0.00 0.00 0.00 0.00 07:53:01 lo 24.71 24.71 4.92 4.92 0.00 0.00 0.00 0.00 07:54:01 ens3 1128.58 797.85 639.53 334.30 0.00 0.00 0.00 0.00 07:54:01 lo 12.66 12.66 2.01 2.01 0.00 0.00 0.00 0.00 07:55:01 ens3 630.53 468.07 2306.21 176.92 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 781.00 500.13 1693.26 194.39 0.00 0.00 0.00 0.00 Average: lo 7.85 7.85 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1237) 09/30/25 _x86_64_ (4 CPU) 07:49:24 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.77 0.00 1.65 5.26 0.06 68.26 07:51:01 0 41.45 0.00 2.07 2.53 0.07 53.89 07:51:01 1 17.39 0.00 1.30 6.20 0.05 75.06 07:51:01 2 24.75 0.00 1.88 10.98 0.07 62.32 07:51:01 3 15.46 0.00 1.38 1.38 0.03 81.75 07:52:01 all 60.52 0.00 1.74 1.19 0.14 36.40 07:52:01 0 64.69 0.00 1.37 0.99 0.12 32.84 07:52:01 1 60.08 0.00 1.49 0.35 0.12 37.96 07:52:01 2 55.45 0.00 2.17 3.26 0.18 38.94 07:52:01 3 61.89 0.00 1.92 0.13 0.17 35.88 07:53:01 all 33.96 0.00 1.90 0.92 0.07 63.15 07:53:01 0 34.34 0.00 1.94 0.02 0.07 63.63 07:53:01 1 35.65 0.00 1.80 0.02 0.07 62.47 07:53:01 2 31.46 0.00 2.21 3.59 0.07 62.67 07:53:01 3 34.38 0.00 1.67 0.03 0.07 63.85 07:54:01 all 68.81 0.00 2.64 0.31 0.10 28.14 07:54:01 0 77.16 0.00 3.77 1.02 0.10 17.95 07:54:01 1 71.75 0.00 2.07 0.12 0.10 25.96 07:54:01 2 61.52 0.00 2.76 0.10 0.10 35.51 07:54:01 3 64.82 0.00 1.97 0.02 0.10 33.10 07:55:01 all 41.78 0.00 1.63 0.73 0.08 55.79 07:55:01 0 51.94 0.00 2.56 0.43 0.08 44.99 07:55:01 1 42.56 0.00 1.03 0.73 0.05 55.62 07:55:01 2 35.05 0.00 1.69 1.54 0.08 61.64 07:55:01 3 37.55 0.00 1.25 0.20 0.07 60.93 Average: all 46.03 0.00 1.92 1.67 0.09 50.29 Average: 0 53.95 0.00 2.34 0.99 0.09 42.63 Average: 1 45.55 0.00 1.54 1.47 0.08 51.36 Average: 2 41.71 0.00 2.14 3.87 0.10 52.18 Average: 3 42.92 0.00 1.64 0.35 0.09 55.00