---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2119 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 483 5338 0 2154 7214 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:88:25:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe88:25f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2119) 12/31/25 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 97.67 28.34 69.33 941.93 5350.14 14:57:01 88.46 30.62 57.84 1711.03 9557.70 14:58:01 54.81 9.00 45.81 509.65 8471.52 14:59:01 22.05 0.35 21.70 33.73 1455.89 Average: 65.65 17.02 48.63 795.28 6194.73 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5812012 7364996 2355400 28.84 46412 1678876 739920 8.03 671148 1503540 166688 14:57:01 5472948 7234916 2694464 32.99 59916 1863736 866804 9.41 788196 1704092 97860 14:58:01 5460472 7376144 2706940 33.14 63972 2010724 690344 7.49 759648 1740108 27056 14:59:01 5447292 7367760 2720120 33.30 65964 2013044 703152 7.63 771816 1739972 11824 Average: 5548181 7335954 2619231 32.07 59066 1891595 750055 8.14 747702 1671928 75857 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 193.44 131.72 1038.87 41.41 0.00 0.00 0.00 0.00 14:56:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 184.78 170.43 1265.29 33.49 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 174.50 195.35 455.06 636.16 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 12.11 12.65 9.37 6.08 0.00 0.00 0.00 0.00 14:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.03 127.36 689.78 179.89 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2119) 12/31/25 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.32 0.00 1.38 3.21 2.13 70.96 14:56:02 0 29.90 0.00 1.62 0.50 2.32 65.66 14:56:02 1 20.31 0.00 1.29 1.87 1.87 74.67 14:56:02 2 4.55 0.00 0.71 4.64 1.36 88.74 14:56:02 3 34.53 0.00 1.92 5.82 2.96 54.77 14:57:01 all 27.42 0.00 1.67 2.15 3.22 65.54 14:57:01 0 32.00 0.00 1.84 0.67 2.76 62.73 14:57:01 1 14.31 0.00 0.96 4.70 3.00 77.03 14:57:01 2 15.36 0.00 1.23 1.07 2.87 79.47 14:57:01 3 48.00 0.00 2.66 2.18 4.24 42.92 14:58:01 all 29.42 0.00 1.74 1.19 3.84 63.82 14:58:01 0 44.86 0.00 1.93 0.41 4.34 48.46 14:58:01 1 20.39 0.00 1.66 3.65 3.62 70.68 14:58:01 2 29.92 0.00 2.30 0.49 4.08 63.21 14:58:01 3 22.50 0.00 1.07 0.18 3.31 72.94 14:59:01 all 21.06 0.00 0.95 0.84 1.40 75.76 14:59:01 0 21.79 0.00 0.59 0.12 1.83 75.67 14:59:01 1 6.55 0.00 0.80 2.93 0.94 88.78 14:59:01 2 24.18 0.00 1.28 0.08 1.51 72.96 14:59:01 3 31.67 0.00 1.11 0.23 1.32 65.67 Average: all 25.05 0.00 1.43 1.84 2.65 69.03 Average: 0 32.14 0.00 1.49 0.42 2.81 63.13 Average: 1 15.41 0.00 1.18 3.28 2.36 77.77 Average: 2 18.54 0.00 1.38 1.57 2.46 76.05 Average: 3 34.13 0.00 1.69 2.10 2.95 59.13