---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3500 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 7.5G 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 464 5379 0 2131 7233 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:b4:0c:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb4:cc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3500) 06/22/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 164.89 79.50 85.39 4904.91 41242.71 14:57:01 81.76 30.01 51.75 1696.37 8253.52 14:58:01 67.03 8.91 58.11 500.63 7653.18 14:59:01 23.36 0.35 23.01 33.73 4809.87 Average: 83.93 29.49 54.44 1770.93 15382.54 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5994036 7416840 2173384 26.61 36552 1565756 702664 7.62 583544 1425888 85444 14:57:01 5679732 7364332 2487688 30.46 56324 1793104 829904 9.01 657120 1636504 121740 14:58:01 5559596 7453824 2607824 31.93 62148 1991772 629932 6.84 680536 1723580 126964 14:59:01 5553728 7449756 2613692 32.00 64248 1991420 635820 6.90 690416 1719140 9420 Average: 5696773 7421188 2470647 30.25 54818 1835513 699580 7.59 652904 1626278 85892 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 428.01 233.92 1499.97 67.63 0.00 0.00 0.00 0.00 14:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 74.08 47.00 429.72 17.05 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 288.80 315.93 1268.93 645.25 0.00 0.00 0.00 0.00 14:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 11.95 12.33 9.28 5.98 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 199.77 151.96 799.09 184.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3500) 06/22/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.65 0.00 2.89 5.43 2.05 67.99 14:56:01 0 18.71 0.00 4.70 8.85 2.06 65.67 14:56:01 1 39.39 0.00 1.95 5.26 2.40 51.00 14:56:01 2 12.39 0.00 2.57 1.53 1.95 81.56 14:56:01 3 16.15 0.00 2.32 6.10 1.78 73.65 14:57:01 all 22.53 0.00 1.41 2.07 1.52 72.46 14:57:01 0 3.88 0.00 0.40 1.20 0.60 93.92 14:57:01 1 54.21 0.00 3.04 1.18 2.18 39.39 14:57:01 2 13.06 0.00 0.89 0.23 1.54 84.28 14:57:01 3 19.01 0.00 1.28 5.66 1.76 72.29 14:58:01 all 35.87 0.00 1.78 1.14 3.51 57.69 14:58:01 0 26.11 0.00 1.59 1.88 3.14 67.29 14:58:01 1 29.78 0.00 1.72 0.86 3.37 64.27 14:58:01 2 57.46 0.00 2.10 0.65 4.17 35.62 14:58:01 3 30.08 0.00 1.76 1.19 3.38 63.58 14:59:01 all 21.11 0.00 0.94 0.67 0.90 76.37 14:59:01 0 12.00 0.00 0.90 0.58 0.53 85.98 14:59:01 1 54.72 0.00 1.61 0.22 1.75 41.70 14:59:01 2 17.29 0.00 0.80 1.13 0.93 79.85 14:59:01 3 0.42 0.00 0.45 0.78 0.38 97.97 Average: all 25.31 0.00 1.75 2.31 2.00 68.62 Average: 0 15.17 0.00 1.89 3.10 1.58 78.25 Average: 1 44.52 0.00 2.08 1.86 2.43 49.11 Average: 2 25.11 0.00 1.59 0.88 2.15 70.27 Average: 3 16.43 0.00 1.45 3.42 1.83 76.87