---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6783 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 465 5316 0 2194 7230 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:d4:58:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed4:58f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6783) 10/18/25 _x86_64_ (4 CPU) 10:42:01 LINUX RESTART (4 CPU) 10:43:02 tps rtps wtps bread/s bwrtn/s 10:44:01 52.01 0.32 51.69 28.88 8214.61 10:45:01 96.04 36.15 59.89 2072.83 11273.30 10:46:01 31.30 2.58 28.72 127.47 4341.79 Average: 59.82 13.09 46.73 747.02 7941.08 10:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5851436 7431508 2315976 28.36 51656 1698800 676204 7.34 575532 1558112 103720 10:45:01 5108128 6949264 3059284 37.46 60868 1940352 1139256 12.36 1091976 1760524 3608 10:46:01 5431712 7387992 2735700 33.50 65392 2048712 689728 7.48 719256 1807884 25696 Average: 5463759 7256255 2703653 33.10 59305 1895955 835063 9.06 795588 1708840 44341 10:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 ens3 55.23 42.37 708.87 5.59 0.00 0.00 0.00 0.00 10:45:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:45:01 ens3 219.54 210.88 2062.10 42.24 0.00 0.00 0.00 0.00 10:46:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:46:01 ens3 118.71 141.72 540.30 32.13 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 131.59 132.17 1105.91 26.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6783) 10/18/25 _x86_64_ (4 CPU) 10:42:01 LINUX RESTART (4 CPU) 10:43:02 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 18.84 0.00 1.20 2.61 1.83 75.53 10:44:01 0 26.51 0.00 1.39 0.47 1.83 69.81 10:44:01 1 12.57 0.00 1.15 9.02 1.79 75.47 10:44:01 2 21.88 0.00 1.62 0.22 2.35 73.93 10:44:01 3 14.39 0.00 0.66 0.71 1.34 82.90 10:45:01 all 33.00 0.00 2.30 2.70 7.31 54.69 10:45:01 0 23.03 0.00 1.79 2.56 6.34 66.28 10:45:01 1 42.93 0.00 2.47 2.65 7.48 44.47 10:45:01 2 30.83 0.00 2.96 2.25 8.51 55.45 10:45:01 3 35.23 0.00 1.94 3.35 6.90 52.58 10:46:01 all 22.35 0.00 1.37 1.04 3.13 72.11 10:46:01 0 42.28 0.00 1.37 0.43 3.74 52.18 10:46:01 1 16.77 0.00 1.72 0.34 3.61 77.55 10:46:01 2 20.34 0.00 1.83 3.28 3.44 71.12 10:46:01 3 10.03 0.00 0.57 0.08 1.71 87.61 Average: all 24.80 0.00 1.63 2.11 4.12 67.34 Average: 0 30.61 0.00 1.52 1.16 3.99 62.72 Average: 1 24.22 0.00 1.79 3.95 4.32 65.71 Average: 2 24.41 0.00 2.15 1.93 4.81 66.71 Average: 3 19.98 0.00 1.06 1.39 3.34 74.23