---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-621 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 366 988 0 2589 3296 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:22:5c:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe22:5c44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-621) 08/10/25 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:03 95.00 28.36 66.64 1143.37 5706.60 00:36:01 59.26 11.86 47.40 1063.63 8275.90 00:37:01 97.57 37.79 59.77 1552.41 11314.65 00:38:01 42.01 2.07 39.94 98.12 15957.61 00:39:01 24.76 0.67 24.10 77.72 2022.60 Average: 63.75 16.18 47.57 785.24 8657.71 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:03 1835508 3354444 2203544 54.56 39984 1642544 658860 12.95 568776 1486736 107796 00:36:01 1660964 3409228 2378088 58.88 58640 1838096 592308 11.64 513772 1685692 135552 00:37:01 1175716 3319852 2863336 70.89 72280 2205124 699484 13.75 683620 1969800 181584 00:38:01 1067488 3419608 2971564 73.57 80148 2395472 546324 10.74 565876 2177208 28204 00:39:01 1079888 3441380 2959164 73.26 81912 2403044 537616 10.57 550364 2179600 10772 Average: 1363913 3388902 2675139 66.23 66593 2096856 606918 11.93 576482 1899807 92782 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:03 ens3 336.44 211.03 1621.40 65.38 0.00 0.00 0.00 0.00 00:35:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:36:01 ens3 28.78 24.04 270.45 4.89 0.00 0.00 0.00 0.00 00:36:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 00:37:01 ens3 66.56 47.89 1349.46 6.17 0.00 0.00 0.00 0.00 00:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 00:38:01 ens3 6.45 5.33 6.80 2.27 0.00 0.00 0.00 0.00 00:38:01 lo 3.87 3.87 0.21 0.21 0.00 0.00 0.00 0.00 00:39:01 ens3 12.11 13.31 9.15 12.47 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 90.50 60.58 654.09 18.33 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-621) 08/10/25 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:03 all 43.32 0.00 3.17 5.84 1.67 46.00 00:35:03 0 46.42 0.00 3.73 7.75 1.77 40.33 00:35:03 1 40.21 0.00 2.63 3.92 1.58 51.66 00:36:01 all 42.67 0.00 2.75 2.92 1.59 50.06 00:36:01 0 59.06 0.00 3.32 4.41 1.95 31.27 00:36:01 1 26.35 0.00 2.16 1.44 1.22 68.83 00:37:01 all 35.73 0.00 3.05 4.18 1.54 55.50 00:37:01 0 41.97 0.00 3.53 7.48 1.68 45.34 00:37:01 1 29.48 0.00 2.58 0.90 1.41 65.62 00:38:01 all 34.09 0.00 2.43 1.33 1.74 60.41 00:38:01 0 41.86 0.00 2.70 1.18 1.70 52.56 00:38:01 1 26.36 0.00 2.16 1.46 1.78 68.25 00:39:01 all 42.17 0.00 2.10 1.39 1.42 52.92 00:39:01 0 48.18 0.00 2.23 1.68 1.37 46.54 00:39:01 1 36.16 0.00 1.96 1.11 1.48 59.28 Average: all 39.57 0.00 2.70 3.13 1.59 53.00 Average: 0 47.42 0.00 3.10 4.50 1.69 43.29 Average: 1 31.74 0.00 2.30 1.77 1.50 62.70