---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4071 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 452 5315 0 2207 7242 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:41:13:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe41:13c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4071) 06/28/25 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 113.36 53.65 59.71 3520.16 5127.11 19:40:01 81.55 29.71 51.84 1653.46 9410.70 19:41:01 75.21 9.35 65.86 643.92 9782.74 19:42:01 27.29 1.32 25.97 101.30 3603.87 Average: 74.35 23.51 50.85 1479.70 6981.00 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5943816 7380420 2223596 27.23 38232 1577764 721564 7.83 623792 1434308 99548 19:40:01 5636436 7317548 2530976 30.99 56464 1790032 843060 9.15 701776 1635912 103984 19:41:01 5146300 7091092 3021112 36.99 63780 2038196 971728 10.54 1002960 1806168 65760 19:42:01 5476524 7446112 2690888 32.95 67144 2059200 639984 6.94 671248 1808772 23704 Average: 5550769 7308793 2616643 32.04 56405 1866298 794084 8.62 749944 1671290 73249 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 294.62 176.51 1396.38 61.18 0.00 0.00 0.00 0.00 19:40:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:40:01 ens3 69.52 46.91 404.56 10.36 0.00 0.00 0.00 0.00 19:41:01 lo 1.28 1.28 0.18 0.18 0.00 0.00 0.00 0.00 19:41:01 ens3 417.08 453.42 2748.88 81.57 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 19:42:01 ens3 60.30 70.79 226.16 16.11 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 210.38 186.91 1194.03 42.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4071) 06/28/25 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 23.09 0.00 1.93 3.48 3.73 67.77 19:39:01 0 14.93 0.00 1.49 3.09 3.34 77.15 19:39:01 1 22.16 0.00 2.15 4.93 3.48 67.28 19:39:01 2 21.67 0.00 1.77 4.19 3.51 68.86 19:39:01 3 33.61 0.00 2.33 1.72 4.57 57.77 19:40:01 all 23.05 0.00 1.54 2.24 2.71 70.45 19:40:01 0 23.53 0.00 1.42 3.24 3.29 68.52 19:40:01 1 10.53 0.00 0.88 0.65 1.62 86.32 19:40:01 2 30.48 0.00 2.33 4.63 3.14 59.41 19:40:01 3 27.62 0.00 1.54 0.45 2.82 67.57 19:41:01 all 42.82 0.00 2.36 0.56 8.54 45.72 19:41:01 0 46.76 0.00 1.99 0.95 8.44 41.86 19:41:01 1 42.72 0.00 2.53 0.41 8.64 45.70 19:41:01 2 43.33 0.00 1.68 0.42 8.14 46.42 19:41:01 3 38.52 0.00 3.23 0.47 8.91 48.87 19:42:01 all 21.56 0.00 1.13 0.70 1.83 74.79 19:42:01 0 8.34 0.00 0.60 0.77 1.01 89.28 19:42:01 1 37.54 0.00 1.18 0.20 2.26 58.82 19:42:01 2 19.93 0.00 1.58 1.64 1.84 75.01 19:42:01 3 20.42 0.00 1.11 0.20 2.22 76.05 Average: all 27.70 0.00 1.74 1.74 4.22 64.59 Average: 0 23.49 0.00 1.38 2.01 4.04 69.08 Average: 1 28.30 0.00 1.69 1.55 4.03 64.44 Average: 2 28.91 0.00 1.84 2.72 4.17 62.36 Average: 3 30.09 0.00 2.06 0.71 4.65 62.49