---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3850 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 8.2G 12G 43% / 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 377 857 0 2709 3284 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:b0:7c:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feb0:7cf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3850) 01/22/26 _x86_64_ (2 CPU) 11:24:45 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 92.08 24.15 67.94 962.51 5541.61 11:27:01 59.23 11.63 47.60 1041.04 9036.16 11:28:01 66.67 5.62 61.06 155.71 8303.02 11:29:01 72.94 0.37 72.57 18.00 23025.50 11:30:01 100.28 46.75 53.54 2019.91 14880.64 11:31:01 32.94 5.18 27.76 398.13 2578.07 Average: 70.73 15.63 55.10 765.32 10565.58 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 1860744 3362344 2178308 53.93 40228 1625072 658284 12.94 560764 1470172 96180 11:27:01 1670108 3422164 2368944 58.65 59532 1840092 585584 11.51 501848 1688000 132840 11:28:01 1396236 3373816 2642816 65.43 73844 2038644 683084 13.43 577996 1858124 142368 11:29:01 602744 3313872 3436308 85.08 96292 2707856 724932 14.25 722708 2450240 268824 11:30:01 956748 3389456 3082304 76.31 97956 2433936 578652 11.37 606136 2219452 42200 11:31:01 935656 3398560 3103396 76.83 99712 2462528 574316 11.29 608908 2238712 11476 Average: 1237039 3376702 2802013 69.37 77927 2184688 634142 12.46 596393 1987450 115648 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:26:02 ens3 360.24 198.03 1397.67 63.67 0.00 0.00 0.00 0.00 11:27:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:27:01 ens3 27.94 23.96 262.92 7.62 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 ens3 47.34 39.48 658.77 6.82 0.00 0.00 0.00 0.00 11:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:29:01 ens3 34.23 25.80 783.13 3.81 0.00 0.00 0.00 0.00 11:30:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 351.37 146.18 2367.97 24.22 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 11.53 12.38 9.08 5.96 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 139.12 74.45 915.28 18.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3850) 01/22/26 _x86_64_ (2 CPU) 11:24:45 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 42.88 0.00 3.25 5.58 1.89 46.41 11:26:02 0 24.70 0.00 2.49 9.04 1.60 62.17 11:26:02 1 61.02 0.00 4.00 2.14 2.19 30.66 11:27:01 all 42.17 0.00 2.80 3.53 1.68 49.82 11:27:01 0 14.54 0.00 1.06 5.20 1.38 77.83 11:27:01 1 70.11 0.00 4.55 1.85 1.99 21.51 11:28:01 all 40.06 0.00 3.13 3.08 1.91 51.83 11:28:01 0 33.96 0.00 3.12 3.63 1.60 57.69 11:28:01 1 46.10 0.00 3.15 2.52 2.21 46.02 11:29:01 all 41.52 0.00 3.31 3.59 2.21 49.37 11:29:01 0 22.71 0.00 2.83 6.64 1.78 66.03 11:29:01 1 60.26 0.00 3.78 0.55 2.66 32.75 11:30:01 all 62.79 0.00 4.86 4.20 2.78 25.37 11:30:01 0 60.77 0.00 4.43 4.80 2.93 27.07 11:30:01 1 64.81 0.00 5.31 3.61 2.62 23.65 11:31:01 all 41.29 0.00 1.89 2.53 1.43 52.86 11:31:01 0 63.75 0.00 2.25 1.94 1.90 30.16 11:31:01 1 18.96 0.00 1.50 3.11 0.96 75.47 Average: all 45.12 0.00 3.21 3.75 1.98 45.94 Average: 0 36.76 0.00 2.70 5.21 1.87 53.47 Average: 1 53.47 0.00 3.71 2.29 2.10 38.42