---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9733 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 472 5414 0 2088 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:46:65:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe46:659e/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-9733) 03/25/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 150.54 65.59 84.95 4318.08 40734.16 19:15:01 69.24 13.01 56.23 314.12 9420.64 19:16:01 62.50 8.48 54.02 470.38 6990.07 19:17:01 20.33 0.35 19.98 33.73 4269.16 Average: 75.68 21.90 53.78 1288.10 15377.98 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5983560 7403820 2183852 26.74 37076 1563344 702368 7.62 595832 1424836 84092 19:15:01 5620664 7276756 2546748 31.18 57156 1763256 872844 9.47 746320 1604772 103924 19:16:01 5583144 7434368 2584268 31.64 62628 1947928 665968 7.23 667792 1710296 113556 19:17:01 5559388 7420896 2608024 31.93 64704 1955964 659828 7.16 688092 1713768 18716 Average: 5686689 7383960 2480723 30.37 55391 1807623 725252 7.87 674509 1613418 80072 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 440.04 253.72 1506.56 67.53 0.00 0.00 0.00 0.00 19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 85.75 68.41 477.55 17.99 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 19:16:01 ens3 343.10 314.50 1257.13 579.59 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 19:17:01 ens3 12.38 12.45 9.30 6.02 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 220.89 162.67 814.06 168.43 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9733) 03/25/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.91 0.00 3.41 4.88 1.19 68.61 19:14:02 0 22.57 0.00 2.19 3.88 1.11 70.24 19:14:02 1 15.28 0.00 6.47 5.53 1.00 71.71 19:14:02 2 18.46 0.00 1.77 5.53 1.10 73.14 19:14:02 3 31.29 0.00 3.24 4.56 1.55 59.36 19:15:01 all 26.42 0.00 1.62 1.52 1.41 69.02 19:15:01 0 11.14 0.00 0.90 0.85 1.63 85.48 19:15:01 1 32.15 0.00 1.99 4.58 1.24 60.05 19:15:01 2 35.42 0.00 1.95 0.41 1.20 61.02 19:15:01 3 26.98 0.00 1.67 0.27 1.55 69.53 19:16:01 all 36.67 0.00 2.00 1.02 2.59 57.72 19:16:01 0 30.13 0.00 2.08 1.87 2.37 63.56 19:16:01 1 45.29 0.00 1.80 1.31 2.53 49.07 19:16:01 2 40.48 0.00 2.12 0.40 2.85 54.15 19:16:01 3 30.77 0.00 2.00 0.55 2.62 64.06 19:17:01 all 20.72 0.00 1.02 0.94 0.81 76.50 19:17:01 0 4.96 0.00 0.45 0.03 0.28 94.27 19:17:01 1 38.59 0.00 1.44 0.47 1.02 58.49 19:17:01 2 30.28 0.00 1.05 0.17 1.23 67.27 19:17:01 3 9.13 0.00 1.16 3.08 0.71 85.92 Average: all 26.44 0.00 2.02 2.09 1.50 67.95 Average: 0 17.22 0.00 1.41 1.66 1.34 78.37 Average: 1 32.85 0.00 2.92 2.97 1.45 59.81 Average: 2 31.16 0.00 1.72 1.63 1.60 63.89 Average: 3 24.53 0.00 2.02 2.12 1.61 69.72