---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10206 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 473 5410 0 2092 7225 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:18:39:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe18:39df/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-10206) 03/31/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 166.18 82.69 83.49 4891.44 40282.86 19:15:01 66.14 13.03 53.11 314.25 8564.92 19:16:01 68.32 8.50 59.82 470.43 7831.42 19:17:01 24.46 0.35 24.11 33.73 4421.40 Average: 81.34 26.20 55.14 1432.18 15303.64 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6047608 7441440 2119804 25.95 36552 1537956 660240 7.16 556048 1401472 70572 19:15:01 5653688 7312776 2513724 30.78 56920 1766736 828624 8.99 708256 1609780 129296 19:16:01 5575796 7431468 2591616 31.73 62732 1952232 650836 7.06 669036 1716584 114820 19:17:01 5561280 7418848 2606132 31.91 64952 1951992 660772 7.17 686912 1712888 9976 Average: 5709593 7401133 2457819 30.09 55289 1802229 700118 7.60 655063 1610181 81166 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:02 ens3 447.55 245.77 1270.35 66.07 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 73.99 58.01 720.01 15.27 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 335.38 312.88 1262.72 580.51 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 12.48 12.95 9.72 6.38 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.97 157.83 816.16 167.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10206) 03/31/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.71 0.00 2.87 5.15 1.20 69.07 19:14:02 0 15.65 0.00 4.33 5.13 0.89 74.01 19:14:02 1 27.02 0.00 2.14 3.65 1.20 65.99 19:14:02 2 28.48 0.00 2.72 6.69 1.72 60.39 19:14:02 3 15.70 0.00 2.30 5.13 0.97 75.90 19:15:01 all 25.19 0.00 1.59 1.70 1.20 70.31 19:15:01 0 38.10 0.00 2.05 0.63 1.29 57.93 19:15:01 1 21.21 0.00 1.31 3.56 1.09 72.83 19:15:01 2 8.46 0.00 0.92 2.41 1.29 86.92 19:15:01 3 33.01 0.00 2.07 0.22 1.15 63.55 19:16:01 all 36.49 0.00 1.88 1.11 2.08 58.45 19:16:01 0 30.63 0.00 2.05 1.10 1.94 64.28 19:16:01 1 49.33 0.00 2.00 1.99 2.34 44.34 19:16:01 2 31.68 0.00 1.95 1.05 2.03 63.30 19:16:01 3 34.34 0.00 1.51 0.28 1.99 61.87 19:17:01 all 21.25 0.00 0.92 0.67 0.65 76.51 19:17:01 0 4.63 0.00 0.48 0.02 0.27 94.60 19:17:01 1 30.30 0.00 1.27 0.42 0.72 67.29 19:17:01 2 48.29 0.00 1.48 0.15 1.30 48.78 19:17:01 3 1.79 0.00 0.47 2.08 0.32 95.35 Average: all 26.17 0.00 1.82 2.16 1.28 68.58 Average: 0 22.19 0.00 2.23 1.72 1.09 72.77 Average: 1 32.01 0.00 1.68 2.40 1.34 62.57 Average: 2 29.33 0.00 1.77 2.57 1.58 64.74 Average: 3 21.16 0.00 1.58 1.93 1.11 74.22