---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4969 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 453 5153 0 2369 7239 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:44:15:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe44:15ac/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-4969) 09/27/25 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:02 tps rtps wtps bread/s bwrtn/s 22:39:02 167.08 85.33 81.75 5008.47 40813.98 22:40:01 72.87 20.32 52.55 1356.52 9170.65 22:41:01 43.99 9.90 34.09 321.55 6822.86 22:42:01 9.73 0.00 9.73 0.00 375.94 22:43:01 48.81 2.13 46.68 115.05 8983.17 22:44:01 27.42 0.70 26.72 77.84 4706.96 Average: 61.33 19.55 41.78 1135.28 11739.26 22:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 6039460 7430012 2127952 26.05 36264 1535024 702584 7.62 569872 1395944 72444 22:40:01 5739604 7427400 2427808 29.73 56820 1795244 826488 8.97 585992 1645924 133680 22:41:01 5485636 7247952 2681776 32.84 59004 1865888 864864 9.38 771172 1711200 1684 22:42:01 5464908 7234692 2702504 33.09 60936 1870516 864864 9.38 785756 1714912 872 22:43:01 5222092 7360160 2945320 36.06 66020 2226076 747552 8.11 697380 2031360 123572 22:44:01 5217564 7359356 2949848 36.12 68164 2227384 741840 8.05 704316 2028036 17664 Average: 5528211 7343262 2639201 32.31 57868 1920022 791365 8.59 685748 1754563 58319 22:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 434.45 240.33 1231.78 67.66 0.00 0.00 0.00 0.00 22:39:02 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 22:40:01 ens3 90.48 51.62 709.52 11.33 0.00 0.00 0.00 0.00 22:40:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 22:41:01 ens3 103.03 108.80 1007.11 21.88 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 60.04 86.22 66.94 13.87 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 674.59 603.87 4089.71 78.01 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:44:01 ens3 11.75 11.98 9.26 6.03 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 228.87 184.01 1186.89 33.09 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4969) 09/27/25 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:02 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.74 0.00 3.09 5.41 1.77 66.99 22:39:02 0 9.71 0.00 2.19 9.81 1.38 76.91 22:39:02 1 14.67 0.00 1.89 5.33 1.79 76.33 22:39:02 2 29.80 0.00 1.96 2.55 1.65 64.05 22:39:02 3 36.80 0.00 6.35 3.93 2.24 50.67 22:40:01 all 21.88 0.00 1.35 2.04 1.17 73.56 22:40:01 0 15.64 0.00 1.10 5.56 1.56 76.15 22:40:01 1 2.84 0.00 0.46 1.56 0.44 94.70 22:40:01 2 52.69 0.00 2.98 0.68 2.00 41.65 22:40:01 3 16.40 0.00 0.85 0.37 0.70 81.69 22:41:01 all 12.04 0.00 0.59 0.59 0.68 86.10 22:41:01 0 15.70 0.00 0.63 0.05 0.68 82.94 22:41:01 1 7.71 0.00 0.75 1.13 0.63 89.77 22:41:01 2 16.30 0.00 0.35 0.00 0.90 82.45 22:41:01 3 8.44 0.00 0.62 1.15 0.52 89.28 22:42:01 all 3.62 0.00 0.23 0.03 0.12 96.00 22:42:01 0 5.17 0.00 0.55 0.00 0.10 94.18 22:42:01 1 2.87 0.00 0.05 0.02 0.15 96.91 22:42:01 2 4.20 0.00 0.07 0.00 0.17 95.57 22:42:01 3 2.27 0.00 0.23 0.10 0.07 97.33 22:43:01 all 21.32 0.00 1.46 0.56 1.07 75.59 22:43:01 0 14.87 0.00 1.40 0.20 0.68 82.84 22:43:01 1 22.82 0.00 1.73 0.75 1.18 73.52 22:43:01 2 35.06 0.00 1.53 0.15 1.47 61.79 22:43:01 3 12.44 0.00 1.19 1.17 0.95 84.25 22:44:01 all 20.80 0.00 0.91 0.78 0.95 76.55 22:44:01 0 44.84 0.00 1.38 0.12 1.76 51.90 22:44:01 1 28.52 0.00 1.12 1.17 0.98 68.22 22:44:01 2 8.46 0.00 0.80 0.05 0.80 89.89 22:44:01 3 1.37 0.00 0.37 1.78 0.23 96.25 Average: all 17.05 0.00 1.27 1.56 0.96 79.17 Average: 0 17.69 0.00 1.21 2.60 1.03 77.47 Average: 1 13.27 0.00 1.00 1.65 0.86 83.22 Average: 2 24.33 0.00 1.28 0.57 1.16 72.66 Average: 3 12.90 0.00 1.60 1.42 0.78 83.30