---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3499 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 7.7G 12G 41% / 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 465 5162 0 2347 7226 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:6a:59:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe6a:595c/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-3499) 01/17/26 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 115.48 54.12 61.35 3570.21 5531.12 16:39:01 82.79 30.04 52.74 1649.46 9793.97 16:40:01 34.47 7.21 27.26 654.98 6525.69 16:41:01 12.83 4.02 8.82 142.13 3490.27 16:42:01 29.64 0.75 28.89 86.24 7838.05 Average: 55.05 19.23 35.81 1220.74 6635.89 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 5941960 7381728 2225460 27.25 38600 1580172 735136 7.98 622044 1437632 96816 16:39:01 5677644 7378820 2489776 30.48 56988 1808232 769328 8.35 638804 1655792 103964 16:40:01 4822056 6722656 3345364 40.96 62728 1995340 1340516 14.55 1322164 1812136 96868 16:41:01 5367488 7467760 2799932 34.28 66304 2185924 613996 6.66 666452 1912776 190412 16:42:01 5305088 7415084 2862332 35.05 68936 2193356 673644 7.31 728600 1914136 9592 Average: 5422847 7273210 2744573 33.60 58711 1952605 826524 8.97 795613 1746494 99530 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 477.06 250.37 1444.83 67.22 0.00 0.00 0.00 0.00 16:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:39:01 ens3 64.32 37.88 421.76 11.64 0.00 0.00 0.00 0.00 16:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:40:01 ens3 207.08 197.00 2651.23 25.81 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:41:01 ens3 113.75 105.05 1247.33 16.04 0.00 0.00 0.00 0.00 16:41:01 lo 122.17 122.17 36.52 36.52 0.00 0.00 0.00 0.00 16:42:01 ens3 12.06 12.78 10.05 6.12 0.00 0.00 0.00 0.00 16:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 174.87 120.62 1155.07 25.37 0.00 0.00 0.00 0.00 Average: lo 25.05 25.05 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3499) 01/17/26 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 23.87 0.00 1.81 3.31 1.44 69.57 16:38:01 0 9.13 0.00 1.09 1.36 1.39 87.03 16:38:01 1 31.26 0.00 1.75 4.48 1.71 60.80 16:38:01 2 27.84 0.00 1.87 3.66 1.27 65.36 16:38:01 3 27.33 0.00 2.51 3.73 1.38 65.04 16:39:01 all 23.09 0.00 1.67 2.10 1.36 71.79 16:39:01 0 35.31 0.00 1.96 1.08 1.71 59.94 16:39:01 1 32.12 0.00 2.47 3.90 1.55 59.97 16:39:01 2 10.83 0.00 1.03 1.65 1.36 85.13 16:39:01 3 14.09 0.00 1.23 1.75 0.82 82.11 16:40:01 all 33.19 0.00 1.50 0.72 2.15 62.44 16:40:01 0 32.15 0.00 1.90 1.27 2.09 62.60 16:40:01 1 40.40 0.00 1.53 0.68 2.31 55.08 16:40:01 2 30.70 0.00 1.51 0.32 2.30 65.17 16:40:01 3 29.54 0.00 1.04 0.63 1.92 66.87 16:41:01 all 45.54 0.00 1.77 0.27 2.97 49.46 16:41:01 0 46.71 0.00 2.05 0.27 2.90 48.09 16:41:01 1 50.32 0.00 1.61 0.32 2.97 44.78 16:41:01 2 43.29 0.00 1.84 0.28 3.04 51.54 16:41:01 3 41.83 0.00 1.55 0.22 2.96 53.45 16:42:01 all 21.48 0.00 1.12 0.80 0.82 75.78 16:42:01 0 10.58 0.00 1.12 2.25 0.40 85.65 16:42:01 1 8.85 0.00 0.77 0.10 0.57 89.72 16:42:01 2 17.36 0.00 0.65 0.70 0.63 80.66 16:42:01 3 49.06 0.00 1.94 0.17 1.71 47.12 Average: all 29.44 0.00 1.57 1.44 1.75 65.81 Average: 0 26.76 0.00 1.62 1.24 1.70 68.67 Average: 1 32.59 0.00 1.62 1.89 1.82 62.07 Average: 2 26.01 0.00 1.38 1.32 1.72 69.57 Average: 3 32.37 0.00 1.65 1.30 1.76 62.92