---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7101 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 5340 0 2149 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e8:60:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fee8:60c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7101) 10/22/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 133.96 54.54 79.42 3569.94 39852.17 12:49:01 54.85 0.20 54.65 26.52 9469.78 12:50:02 93.43 37.76 55.67 2147.24 8152.77 12:51:01 25.16 1.27 23.89 64.92 4944.60 Average: 77.06 23.53 53.53 1457.78 15648.27 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6053168 7443964 2114244 25.89 36468 1534864 673436 7.31 557124 1396448 72612 12:49:01 5881400 7521116 2286012 27.99 55948 1748400 575336 6.24 482688 1609788 125244 12:50:02 5496668 7398412 2670744 32.70 62544 1998492 678608 7.36 731952 1734408 112964 12:51:01 5438704 7352680 2728708 33.41 64708 2008076 714884 7.76 785752 1737260 8968 Average: 5717485 7429043 2449927 30.00 54917 1822458 660566 7.17 639379 1619476 79947 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 303.95 196.83 1176.30 62.54 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 34.56 26.56 538.50 3.79 0.00 0.00 0.00 0.00 12:50:02 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 12:50:02 ens3 252.64 254.32 1409.81 50.60 0.00 0.00 0.00 0.00 12:51:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 51.11 62.53 27.27 620.08 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.01 135.35 791.08 182.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7101) 10/22/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.88 0.00 2.07 6.12 2.23 68.69 12:48:01 0 28.15 0.00 1.99 3.91 2.26 63.69 12:48:01 1 20.61 0.00 2.26 9.32 1.84 65.97 12:48:01 2 16.17 0.00 2.13 3.34 3.03 75.33 12:48:01 3 18.62 0.00 1.89 7.89 1.80 69.80 12:49:01 all 19.62 0.00 1.39 2.57 1.61 74.82 12:49:01 0 2.08 0.00 0.15 0.02 0.33 97.42 12:49:01 1 24.40 0.00 1.82 5.44 2.12 66.22 12:49:01 2 32.56 0.00 1.85 1.12 2.45 62.02 12:49:01 3 19.29 0.00 1.72 3.70 1.51 73.78 12:50:02 all 35.31 0.00 2.08 2.88 6.88 52.85 12:50:02 0 42.75 0.00 2.39 3.34 6.94 44.58 12:50:02 1 26.88 0.00 1.73 2.97 6.45 61.97 12:50:02 2 34.18 0.00 1.84 2.16 7.85 53.98 12:50:02 3 37.45 0.00 2.35 3.05 6.31 50.83 12:51:01 all 20.05 0.00 0.96 1.17 2.10 75.73 12:51:01 0 26.36 0.00 1.11 0.22 1.88 70.43 12:51:01 1 39.39 0.00 0.99 1.97 2.17 55.47 12:51:01 2 1.06 0.00 0.68 0.91 2.86 94.50 12:51:01 3 13.75 0.00 1.06 1.58 1.48 82.13 Average: all 24.03 0.00 1.63 3.19 3.23 67.92 Average: 0 24.93 0.00 1.42 1.89 2.88 68.89 Average: 1 27.76 0.00 1.71 4.92 3.17 62.44 Average: 2 21.07 0.00 1.63 1.88 4.07 71.35 Average: 3 22.39 0.00 1.76 4.06 2.80 68.99