---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4005 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 462 5375 0 2138 7234 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:ce:8f:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fece:8f7b/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-4005) 01/24/26 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 164.46 81.47 82.99 4876.79 40082.80 10:28:01 66.26 11.68 54.57 244.23 9570.67 10:29:01 68.82 6.82 62.01 408.20 10362.41 10:30:01 22.44 0.68 21.76 77.71 3434.19 Average: 80.49 25.16 55.33 1401.67 15862.00 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 6042316 7430060 2125104 26.02 36368 1531776 690524 7.49 568960 1392924 69568 10:28:01 5821100 7476452 2346320 28.73 56964 1762392 603460 6.55 535872 1615460 133276 10:29:01 5510708 7400956 2656712 32.53 63496 1985004 682656 7.41 673668 1775064 70476 10:30:01 5522572 7423304 2644848 32.38 65632 1992888 654816 7.11 658392 1777940 10060 Average: 5724174 7432693 2443246 29.91 55615 1818015 657864 7.14 609223 1640347 70845 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:27:01 ens3 463.12 252.14 1241.02 66.73 0.00 0.00 0.00 0.00 10:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:28:01 ens3 72.25 46.83 707.52 11.25 0.00 0.00 0.00 0.00 10:29:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 10:29:01 ens3 367.29 353.26 2490.14 64.69 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 14.08 16.79 9.21 13.45 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 229.18 167.25 1111.93 39.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4005) 01/24/26 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 22.00 0.00 3.44 5.02 1.32 68.22 10:27:01 0 27.79 0.00 3.06 3.31 1.18 64.65 10:27:01 1 15.00 0.00 2.08 7.65 1.09 74.19 10:27:01 2 31.35 0.00 2.49 1.93 1.46 62.78 10:27:01 3 13.86 0.00 6.12 7.21 1.52 71.29 10:28:01 all 21.89 0.00 1.49 1.67 0.88 74.07 10:28:01 0 16.43 0.00 0.97 0.37 0.62 81.62 10:28:01 1 5.71 0.00 0.78 4.50 0.48 88.53 10:28:01 2 56.22 0.00 3.29 0.87 1.90 37.72 10:28:01 3 9.32 0.00 0.96 0.96 0.55 88.21 10:29:01 all 42.69 0.00 2.60 1.04 2.92 50.75 10:29:01 0 48.41 0.00 2.25 1.60 2.93 44.82 10:29:01 1 38.20 0.00 2.17 0.63 2.75 56.25 10:29:01 2 42.88 0.00 3.16 1.25 3.11 49.60 10:29:01 3 41.27 0.00 2.78 0.71 2.88 52.35 10:30:01 all 21.45 0.00 1.10 0.51 0.76 76.18 10:30:01 0 17.18 0.00 1.27 0.05 0.53 80.97 10:30:01 1 17.73 0.00 1.05 0.08 0.68 80.45 10:30:01 2 20.93 0.00 0.98 0.68 0.80 76.60 10:30:01 3 29.94 0.00 1.10 1.23 1.03 66.69 Average: all 27.01 0.00 2.16 2.06 1.47 67.30 Average: 0 27.46 0.00 1.89 1.33 1.32 68.01 Average: 1 19.16 0.00 1.52 3.21 1.25 74.86 Average: 2 37.85 0.00 2.48 1.18 1.82 56.67 Average: 3 23.60 0.00 2.74 2.52 1.50 69.64