---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7243 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 7.7G 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 493 5272 0 2210 7200 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:77:26:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe77:2686/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7243) 02/21/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 126.41 54.42 71.99 3579.80 28420.35 15:38:01 71.52 12.72 58.79 270.82 11121.65 15:39:01 77.85 6.15 71.70 403.80 9395.63 15:40:01 28.20 0.68 27.52 77.73 3634.67 Average: 76.02 18.52 57.50 1086.45 13151.84 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5964656 7398944 2202764 26.97 38152 1575796 741848 8.05 606568 1434444 96468 15:38:01 5473184 7198084 2694236 32.99 58200 1829824 974444 10.57 825104 1673984 102704 15:39:01 5430308 7392056 2737112 33.51 65784 2051508 717152 7.78 696844 1829940 71876 15:40:01 5385816 7358644 2781604 34.06 68540 2059516 742948 8.06 738288 1832176 9760 Average: 5563491 7336932 2603929 31.88 57669 1879161 794098 8.62 716701 1692636 70202 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 461.06 252.44 1421.15 66.55 0.00 0.00 0.00 0.00 15:37:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 139.82 121.30 1592.04 26.51 0.00 0.00 0.00 0.00 15:38:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 472.44 496.12 2450.56 82.58 0.00 0.00 0.00 0.00 15:39:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 17.23 16.20 16.62 6.88 0.00 0.00 0.00 0.00 15:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 273.20 221.94 1369.23 45.71 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-7243) 02/21/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.09 0.00 1.82 3.79 1.07 72.23 15:37:02 0 14.75 0.00 1.80 1.85 0.77 80.83 15:37:02 1 9.71 0.00 0.90 5.97 0.87 82.55 15:37:02 2 37.65 0.00 2.42 1.45 1.55 56.93 15:37:02 3 22.22 0.00 2.12 5.90 1.07 68.69 15:38:01 all 27.97 0.00 1.65 1.55 1.43 67.39 15:38:01 0 15.20 0.00 1.02 0.02 1.02 82.76 15:38:01 1 25.14 0.00 1.30 1.44 1.56 70.56 15:38:01 2 59.30 0.00 3.24 0.53 2.29 34.65 15:38:01 3 12.25 0.00 1.07 4.24 0.90 81.55 15:39:01 all 43.22 0.00 2.08 0.79 2.71 51.20 15:39:01 0 42.26 0.00 1.40 0.17 2.63 53.54 15:39:01 1 36.59 0.00 2.49 1.56 2.49 56.87 15:39:01 2 47.87 0.00 1.91 0.37 2.79 47.06 15:39:01 3 46.19 0.00 2.50 1.08 2.90 47.34 15:40:01 all 20.96 0.00 0.92 0.84 0.75 76.53 15:40:01 0 43.59 0.00 1.20 0.08 1.18 53.94 15:40:01 1 12.65 0.00 0.37 0.05 0.55 86.39 15:40:01 2 13.55 0.00 0.68 0.10 0.62 85.05 15:40:01 3 14.14 0.00 1.40 3.10 0.63 80.74 Average: all 28.32 0.00 1.62 1.74 1.49 66.83 Average: 0 29.01 0.00 1.36 0.53 1.40 67.70 Average: 1 21.02 0.00 1.27 2.26 1.37 74.09 Average: 2 39.52 0.00 2.06 0.61 1.81 56.00 Average: 3 23.75 0.00 1.77 3.58 1.38 69.52