---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-637 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 9.2G 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 572 12261 0 3205 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:3a:7e:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe3a:7ed4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-637) 06/22/26 _x86_64_ (4 CPU) 16:07:35 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 151.72 28.38 123.35 1021.56 54257.89 16:10:01 757.16 27.33 729.83 1550.54 41201.67 16:11:01 8.55 0.00 8.55 0.00 1394.57 16:12:01 2.60 0.00 2.60 0.00 248.05 16:13:01 44.35 3.35 41.00 161.20 6176.93 Average: 192.87 11.81 181.06 546.66 20655.62 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 13649136 15492636 2775832 16.90 70564 1963420 1160156 6.64 732128 1808508 326632 16:10:01 11726208 14475344 4698760 28.61 129872 2714848 2184588 12.50 1857004 2474384 22056 16:11:01 9931972 12700628 6492996 39.53 130436 2731312 4004124 22.92 3608708 2489016 4452 16:12:01 10246768 13016880 6178200 37.61 130472 2732936 3748896 21.45 3294708 2490640 84 16:13:01 12570164 15508920 3854804 23.47 134996 2888768 804460 4.60 880948 2609736 27620 Average: 11624850 14238882 4800118 29.22 119268 2606257 2380445 13.62 2074699 2374457 76169 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 16:09:01 ens3 125.96 88.92 1831.35 15.10 0.00 0.00 0.00 0.00 16:10:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 16:10:01 ens3 482.89 260.91 2023.61 30.04 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.80 0.47 0.82 0.67 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.37 0.23 0.08 0.32 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 60.88 55.60 411.58 16.13 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 134.18 81.22 853.47 12.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-637) 06/22/26 _x86_64_ (4 CPU) 16:07:35 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 19.28 0.00 1.49 4.89 0.06 74.28 16:09:01 0 16.61 0.00 1.35 4.86 0.05 77.13 16:09:01 1 4.34 0.00 0.49 11.61 0.03 83.53 16:09:01 2 19.39 0.00 1.50 1.12 0.08 77.90 16:09:01 3 36.69 0.00 2.58 1.97 0.08 58.67 16:10:01 all 31.03 0.00 4.27 4.63 0.11 59.95 16:10:01 0 28.71 0.00 4.95 13.29 0.12 52.93 16:10:01 1 35.33 0.00 2.42 1.06 0.10 61.09 16:10:01 2 25.10 0.00 5.19 2.76 0.12 66.84 16:10:01 3 34.99 0.00 4.54 1.44 0.10 58.93 16:11:01 all 40.04 0.00 0.99 0.06 0.09 58.81 16:11:01 0 28.74 0.00 0.84 0.00 0.08 70.33 16:11:01 1 42.56 0.00 0.97 0.03 0.10 56.34 16:11:01 2 45.50 0.00 1.07 0.00 0.08 53.34 16:11:01 3 43.47 0.00 1.09 0.23 0.10 55.11 16:12:01 all 38.24 0.00 0.43 0.05 0.11 61.17 16:12:01 0 32.75 0.00 0.45 0.00 0.08 66.71 16:12:01 1 43.63 0.00 0.38 0.00 0.12 55.87 16:12:01 2 38.65 0.00 0.39 0.00 0.12 60.85 16:12:01 3 37.91 0.00 0.49 0.22 0.13 61.25 16:13:01 all 24.37 0.00 1.32 0.52 0.07 73.72 16:13:01 0 9.46 0.00 0.89 0.02 0.10 89.54 16:13:01 1 54.17 0.00 1.47 0.18 0.07 44.11 16:13:01 2 20.96 0.00 1.55 0.15 0.05 77.29 16:13:01 3 12.86 0.00 1.39 1.70 0.05 84.00 Average: all 30.59 0.00 1.70 2.03 0.09 65.59 Average: 0 23.27 0.00 1.69 3.62 0.09 71.33 Average: 1 36.03 0.00 1.15 2.57 0.08 60.17 Average: 2 29.91 0.00 1.94 0.81 0.09 67.25 Average: 3 33.18 0.00 2.02 1.11 0.09 63.60