---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2163 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 486 5341 0 2148 7211 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:76:41:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe76:411e/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-2163) 08/27/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 132.53 54.67 77.86 3594.07 40181.53 14:57:01 74.36 20.78 53.58 1406.41 9032.64 14:58:01 75.64 17.96 57.67 801.33 7983.34 14:59:01 23.43 0.83 22.60 46.39 4790.93 Average: 76.50 23.58 52.93 1462.46 15526.22 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5953436 7381148 2213984 27.11 37300 1570300 739052 8.02 619340 1429396 86604 14:57:01 5711144 7402404 2456276 30.07 57376 1797776 817948 8.88 614432 1645676 133992 14:58:01 5478424 7387476 2688996 32.92 63296 2004504 683500 7.42 743644 1738488 126376 14:59:01 5443948 7365708 2723472 33.35 65276 2014836 706632 7.67 774048 1742216 19188 Average: 5646738 7384184 2520682 30.86 55812 1846854 736783 7.99 687866 1638944 91540 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 437.31 229.15 1448.25 65.37 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 76.60 47.75 432.48 16.46 0.00 0.00 0.00 0.00 14:58:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 253.71 274.74 1252.36 241.37 0.00 0.00 0.00 0.00 14:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:59:01 ens3 46.96 48.91 27.64 402.89 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 204.20 150.57 791.73 182.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2163) 08/27/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.22 0.00 1.83 3.85 1.39 70.70 14:56:02 0 9.89 0.00 1.38 4.12 1.16 83.45 14:56:02 1 13.62 0.00 1.80 4.97 1.20 78.42 14:56:02 2 42.45 0.00 2.58 5.50 2.03 47.43 14:56:02 3 23.01 0.00 1.58 0.80 1.20 73.41 14:57:01 all 22.07 0.00 1.56 1.87 1.23 73.27 14:57:01 0 27.65 0.00 1.47 0.73 1.28 68.87 14:57:01 1 23.45 0.00 2.05 0.59 1.35 72.56 14:57:01 2 19.37 0.00 1.33 4.53 1.35 73.42 14:57:01 3 17.80 0.00 1.39 1.66 0.93 78.22 14:58:01 all 38.42 0.00 1.86 1.13 2.63 55.97 14:58:01 0 53.89 0.00 1.97 0.12 2.89 41.13 14:58:01 1 28.81 0.00 1.76 1.70 2.48 65.26 14:58:01 2 33.04 0.00 2.18 2.35 2.94 59.48 14:58:01 3 37.96 0.00 1.47 0.33 2.20 58.04 14:59:01 all 21.26 0.00 0.98 0.62 0.97 76.17 14:59:01 0 7.89 0.00 0.52 0.02 0.37 91.21 14:59:01 1 20.69 0.00 0.90 0.65 0.87 76.89 14:59:01 2 16.66 0.00 1.18 1.72 1.37 79.06 14:59:01 3 39.78 0.00 1.35 0.12 1.23 57.52 Average: all 26.01 0.00 1.56 1.87 1.56 69.00 Average: 0 24.84 0.00 1.34 1.25 1.43 71.15 Average: 1 21.63 0.00 1.62 1.98 1.47 73.28 Average: 2 27.90 0.00 1.82 3.52 1.93 64.84 Average: 3 29.68 0.00 1.45 0.72 1.39 66.75