---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7123 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: 2799.998 BogoMIPS: 5599.99 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 467 5331 0 2176 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:b3:35:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb3:354f/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-7123) 02/20/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 144.99 65.16 79.84 4254.49 40639.11 14:57:01 86.95 30.52 56.43 1730.01 9147.06 14:58:01 71.33 8.86 62.46 510.90 7555.08 14:59:01 24.40 1.70 22.70 78.67 4910.93 Average: 81.90 26.54 55.35 1643.17 15590.00 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5992060 7410228 2175352 26.63 36792 1561576 709036 7.69 589620 1423868 83080 14:57:01 5653672 7355088 2513740 30.78 57772 1807468 786484 8.53 665656 1652500 99104 14:58:01 5450520 7385052 2716892 33.27 65652 2026340 709004 7.69 753368 1755396 116384 14:59:01 5481108 7422124 2686304 32.89 68056 2029952 657768 7.14 724628 1752404 7924 Average: 5644340 7393123 2523072 30.89 57068 1856334 715573 7.76 683318 1646042 76623 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 495.57 289.62 1493.18 70.25 0.00 0.00 0.00 0.00 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 83.53 73.12 493.94 18.38 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 319.38 363.98 1551.20 59.89 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 59.38 64.47 29.06 596.92 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 240.13 198.33 893.57 187.04 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7123) 02/20/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.28 0.00 2.54 3.93 1.12 72.12 14:56:02 0 6.38 0.00 1.23 4.68 0.75 86.96 14:56:02 1 16.68 0.00 4.47 3.95 1.10 73.80 14:56:02 2 33.95 0.00 2.53 4.99 1.53 57.00 14:56:02 3 24.13 0.00 1.92 2.09 1.10 70.75 14:57:01 all 25.14 0.00 1.56 1.96 1.15 70.19 14:57:01 0 37.47 0.00 2.02 5.13 1.56 53.83 14:57:01 1 35.78 0.00 2.12 1.86 1.49 58.75 14:57:01 2 9.43 0.00 0.71 0.36 0.63 88.88 14:57:01 3 17.89 0.00 1.41 0.49 0.90 79.31 14:58:01 all 42.25 0.00 2.11 0.65 2.63 52.35 14:58:01 0 38.04 0.00 1.45 0.37 2.63 57.52 14:58:01 1 49.94 0.00 2.08 0.78 2.58 44.61 14:58:01 2 35.83 0.00 1.73 0.08 2.44 59.92 14:58:01 3 45.20 0.00 3.22 1.38 2.89 47.31 14:59:01 all 21.33 0.00 1.05 0.64 0.84 76.14 14:59:01 0 6.96 0.00 0.56 0.03 0.63 91.82 14:59:01 1 52.86 0.00 1.68 0.38 1.52 43.56 14:59:01 2 6.50 0.00 0.53 0.07 0.33 92.57 14:59:01 3 19.19 0.00 1.38 2.08 0.88 76.47 Average: all 27.26 0.00 1.82 1.79 1.44 67.69 Average: 0 22.11 0.00 1.31 2.53 1.39 72.65 Average: 1 38.83 0.00 2.59 1.74 1.67 55.16 Average: 2 21.49 0.00 1.38 1.37 1.24 74.52 Average: 3 26.64 0.00 1.99 1.52 1.45 68.41