---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38585 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 618 12688 0 2732 15097 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1f:6b:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe1f:6bc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38585) 08/18/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 131.88 10.81 121.06 275.95 49249.39 03:07:01 78.10 4.43 73.67 132.91 9529.08 03:08:01 22.50 5.85 16.65 421.93 1739.04 03:09:01 49.52 1.48 48.03 76.11 20071.84 Average: 70.50 5.64 64.85 226.72 20147.34 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13890572 15565668 2534396 15.43 72324 1796712 761500 4.36 661268 1645704 97776 03:07:01 12899224 14755440 3525744 21.47 82804 1959536 1556764 8.91 1494316 1785636 7424 03:08:01 11776396 13748252 4648572 28.30 85672 2068304 2491816 14.26 2568256 1823740 62804 03:09:01 13021316 15485616 3403652 20.72 90020 2550296 819396 4.69 1006116 2133480 11332 Average: 12896877 14888744 3528091 21.48 82705 2093712 1407369 8.05 1432489 1847140 44834 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 168.74 125.78 1089.32 29.25 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 350.17 275.39 2369.53 58.73 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2714.26 1596.50 1120.82 657.90 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 179.97 174.09 516.66 1766.75 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 853.26 542.92 1274.05 628.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38585) 08/18/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.25 0.00 1.19 2.77 0.06 82.73 03:06:01 0 24.53 0.00 1.69 1.19 0.08 72.51 03:06:01 1 3.67 0.00 1.03 3.72 0.07 91.52 03:06:01 2 17.12 0.00 1.39 6.01 0.07 75.41 03:06:01 3 7.76 0.00 0.64 0.15 0.05 91.40 03:07:01 all 32.60 0.00 1.19 0.22 0.10 65.89 03:07:01 0 17.68 0.00 1.11 0.12 0.07 81.02 03:07:01 1 28.87 0.00 1.39 0.15 0.08 69.50 03:07:01 2 41.77 0.00 0.92 0.55 0.10 56.66 03:07:01 3 42.22 0.00 1.32 0.03 0.10 56.33 03:08:01 all 45.82 0.00 5.90 0.07 0.09 48.12 03:08:01 0 46.07 0.00 2.46 0.05 0.10 51.32 03:08:01 1 39.84 0.00 5.00 0.12 0.08 54.96 03:08:01 2 46.66 0.00 8.76 0.02 0.12 44.44 03:08:01 3 50.67 0.00 7.37 0.12 0.10 41.74 03:09:01 all 23.01 0.00 2.00 1.43 0.07 73.48 03:09:01 0 24.19 0.00 1.32 4.51 0.07 69.90 03:09:01 1 10.15 0.00 1.93 0.65 0.07 87.21 03:09:01 2 21.94 0.00 2.42 0.45 0.07 75.12 03:09:01 3 35.83 0.00 2.34 0.12 0.08 61.63 Average: all 28.67 0.00 2.57 1.12 0.08 67.56 Average: 0 28.10 0.00 1.64 1.46 0.08 68.71 Average: 1 20.59 0.00 2.33 1.16 0.07 75.83 Average: 2 31.89 0.00 3.38 1.76 0.09 62.89 Average: 3 34.13 0.00 2.92 0.10 0.08 62.76