---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4152 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 484 5339 0 2152 7213 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:5d:b3:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe5d:b3ad/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-4152) 09/20/25 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 137.99 54.47 83.52 3567.21 39949.37 07:07:01 70.50 18.47 52.03 1267.50 9146.05 07:08:01 77.90 20.75 57.16 940.11 7880.29 07:09:01 22.02 1.30 20.72 65.03 4734.03 Average: 77.13 23.77 53.36 1460.73 15453.58 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6001240 7396368 2166172 26.52 36532 1539180 704112 7.64 604748 1399924 72476 07:07:01 5760276 7450132 2407136 29.47 57168 1796868 609544 6.61 563220 1648544 134796 07:08:01 5431280 7341784 2736132 33.50 62856 2007024 727792 7.90 788936 1741316 116792 07:09:01 5477020 7402348 2690392 32.94 64840 2019156 659808 7.16 737556 1746100 18320 Average: 5667454 7397658 2499958 30.61 55349 1840557 675314 7.33 673615 1633971 85596 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 311.95 180.12 1171.13 61.86 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 79.19 47.97 707.91 16.30 0.00 0.00 0.00 0.00 07:07:01 lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 244.88 257.52 1253.68 45.86 0.00 0.00 0.00 0.00 07:08:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 56.46 59.82 28.09 606.05 0.00 0.00 0.00 0.00 07:09:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 173.50 136.72 790.50 183.24 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 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-4152) 09/20/25 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.95 0.00 2.18 5.20 3.06 68.61 07:06:02 0 36.56 0.00 2.10 2.55 3.60 55.19 07:06:02 1 9.17 0.00 1.28 2.71 2.58 84.27 07:06:02 2 10.85 0.00 1.79 12.52 2.60 72.24 07:06:02 3 27.21 0.00 3.54 3.00 3.46 62.79 07:07:01 all 20.45 0.00 1.48 2.47 1.46 74.14 07:07:01 0 50.87 0.00 3.16 1.23 2.57 42.16 07:07:01 1 3.90 0.00 0.41 0.75 1.03 93.91 07:07:01 2 3.99 0.00 0.90 7.55 0.76 86.80 07:07:01 3 22.99 0.00 1.40 0.34 1.47 73.80 07:08:01 all 35.62 0.00 1.82 1.28 5.65 55.63 07:08:01 0 29.40 0.00 0.99 0.64 4.53 64.44 07:08:01 1 32.25 0.00 2.25 1.22 6.07 58.21 07:08:01 2 42.17 0.00 1.89 3.14 6.22 46.58 07:08:01 3 38.63 0.00 2.15 0.13 5.76 53.32 07:09:01 all 20.76 0.00 1.18 0.87 1.37 75.82 07:09:01 0 8.88 0.00 1.08 0.75 0.68 88.61 07:09:01 1 7.14 0.00 0.73 0.00 0.73 91.40 07:09:01 2 9.40 0.00 0.96 2.40 1.26 85.98 07:09:01 3 57.69 0.00 1.96 0.32 2.81 37.21 Average: all 24.49 0.00 1.67 2.45 2.90 68.49 Average: 0 31.35 0.00 1.83 1.30 2.85 62.67 Average: 1 13.21 0.00 1.17 1.17 2.62 81.82 Average: 2 16.71 0.00 1.39 6.39 2.73 72.78 Average: 3 36.68 0.00 2.27 0.95 3.39 56.71