---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2516 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 469 5358 0 2148 7228 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:37:1d:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe37:1d7a/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-2516) 08/31/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 180.85 96.33 84.52 5175.14 40415.01 14:57:01 51.40 0.20 51.20 26.52 8366.68 14:58:01 95.78 37.73 58.06 2138.84 8226.50 14:59:01 22.10 1.32 20.78 66.52 4740.41 Average: 87.53 33.89 53.64 1851.68 15436.85 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6044404 7439384 2123016 25.99 36500 1538748 668896 7.26 559384 1399664 70332 14:57:01 5796792 7430452 2370628 29.03 55108 1744600 669012 7.26 580668 1596472 119180 14:58:01 5471220 7377896 2696200 33.01 62920 2003024 708628 7.69 751992 1737588 115708 14:59:01 5503580 7422908 2663840 32.62 64820 2013152 665800 7.22 714720 1740612 16272 Average: 5703999 7417660 2463421 30.16 54837 1824881 678084 7.36 651691 1618584 80373 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:56:01 ens3 382.74 217.01 1250.79 63.86 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 36.20 30.34 525.17 4.05 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 305.35 292.38 1419.12 59.73 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 58.47 63.29 28.41 604.55 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 195.68 150.75 805.86 183.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2516) 08/31/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.97 0.00 2.75 5.77 1.59 67.92 14:56:01 0 25.10 0.00 3.08 2.55 1.58 67.69 14:56:01 1 29.94 0.00 3.94 10.20 1.54 54.38 14:56:01 2 15.95 0.00 1.96 6.62 1.83 73.64 14:56:01 3 16.95 0.00 2.03 3.71 1.41 75.90 14:57:01 all 18.57 0.00 1.17 1.32 0.76 78.17 14:57:01 0 4.28 0.00 0.23 0.00 0.17 95.32 14:57:01 1 18.82 0.00 1.30 1.96 0.91 77.01 14:57:01 2 18.49 0.00 1.48 3.11 0.83 76.08 14:57:01 3 32.71 0.00 1.70 0.22 1.12 64.26 14:58:01 all 39.93 0.00 2.11 1.79 2.83 53.35 14:58:01 0 35.26 0.00 1.82 2.14 2.65 58.13 14:58:01 1 54.00 0.00 2.09 2.08 2.81 39.02 14:58:01 2 35.71 0.00 2.27 2.29 2.75 56.99 14:58:01 3 34.82 0.00 2.23 0.65 3.13 59.18 14:59:01 all 21.44 0.00 1.03 0.59 1.03 75.92 14:59:01 0 9.95 0.00 0.88 0.02 0.43 88.71 14:59:01 1 13.00 0.00 1.06 1.36 1.04 83.53 14:59:01 2 27.99 0.00 1.18 0.67 0.95 69.21 14:59:01 3 34.80 0.00 0.98 0.30 1.69 62.23 Average: all 25.49 0.00 1.76 2.37 1.55 68.82 Average: 0 18.67 0.00 1.51 1.18 1.21 77.44 Average: 1 28.93 0.00 2.09 3.89 1.58 63.51 Average: 2 24.54 0.00 1.72 3.17 1.59 68.97 Average: 3 29.82 0.00 1.74 1.22 1.84 65.38