---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7262 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 478 5257 0 2239 7216 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:9e:8b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe9e:8b07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7262) 02/21/26 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 104.25 36.61 67.64 1362.17 6366.96 19:40:01 78.08 29.77 48.31 1643.44 8371.15 19:41:01 75.81 9.18 66.63 641.39 10459.05 19:42:01 27.45 1.32 26.13 101.32 4054.79 Average: 71.40 19.22 52.18 937.13 7313.20 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5919324 7375084 2248088 27.53 39060 1595248 737108 8.00 637396 1445364 93060 19:40:01 5491948 7241932 2675464 32.76 57328 1856380 854732 9.27 797484 1681332 156404 19:41:01 4870268 6850912 3297144 40.37 64856 2071652 1197244 12.99 1244748 1837620 66424 19:42:01 5410152 7413768 2757260 33.76 67732 2091108 667764 7.25 705452 1839088 10868 Average: 5422923 7220424 2744489 33.60 57244 1903597 864212 9.38 846270 1700851 81689 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 400.35 240.88 1424.90 66.60 0.00 0.00 0.00 0.00 19:39:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 116.91 99.70 1390.10 20.53 0.00 0.00 0.00 0.00 19:40:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:41:01 ens3 464.30 467.69 2210.45 88.04 0.00 0.00 0.00 0.00 19:41:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 19:42:01 ens3 48.26 36.63 181.60 13.13 0.00 0.00 0.00 0.00 19:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 257.45 211.23 1301.81 47.08 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7262) 02/21/26 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 23.61 0.00 1.93 3.38 1.66 69.41 19:39:01 0 7.59 0.00 1.41 5.18 0.96 84.86 19:39:01 1 48.54 0.00 2.36 1.01 2.55 45.54 19:39:01 2 14.23 0.00 1.75 5.94 1.21 76.87 19:39:01 3 24.12 0.00 2.22 1.38 1.94 70.34 19:40:01 all 24.60 0.00 1.61 2.56 2.44 68.79 19:40:01 0 24.64 0.00 1.51 7.42 2.30 64.13 19:40:01 1 41.09 0.00 2.17 0.83 2.27 53.64 19:40:01 2 10.80 0.00 0.86 1.41 1.77 85.16 19:40:01 3 21.92 0.00 1.91 0.62 3.41 72.14 19:41:01 all 40.62 0.00 2.11 1.21 4.31 51.76 19:41:01 0 40.88 0.00 2.02 1.80 4.37 50.93 19:41:01 1 46.01 0.00 2.13 0.45 3.80 47.61 19:41:01 2 32.92 0.00 1.87 2.18 4.24 58.80 19:41:01 3 42.72 0.00 2.43 0.41 4.79 49.66 19:42:01 all 21.01 0.00 1.08 1.03 1.54 75.34 19:42:01 0 38.89 0.00 1.39 0.42 1.69 57.61 19:42:01 1 29.93 0.00 1.17 0.22 1.25 67.44 19:42:01 2 12.99 0.00 1.30 3.36 2.69 79.67 19:42:01 3 2.36 0.00 0.45 0.08 0.52 96.59 Average: all 27.49 0.00 1.68 2.04 2.49 66.29 Average: 0 28.04 0.00 1.58 3.70 2.34 64.33 Average: 1 41.41 0.00 1.96 0.63 2.47 53.54 Average: 2 17.76 0.00 1.44 3.22 2.48 75.09 Average: 3 22.84 0.00 1.76 0.62 2.67 72.11