---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28966 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 8.7G 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 630 12916 0 2493 15089 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:f5:73:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fef5:7393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28966) 07/18/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 122.33 11.35 110.98 294.75 21804.50 18:51:01 99.13 11.25 87.89 630.99 12322.16 18:52:01 17.58 2.37 15.21 61.19 1402.57 Average: 79.68 8.32 71.36 328.99 11843.10 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13678464 15353152 2746496 16.72 75672 1792068 1202216 6.88 884028 1633324 103732 18:51:01 12401768 14344996 4023192 24.49 84916 2041224 1949428 11.16 1947836 1822904 6184 18:52:01 13224644 15426272 3200316 19.48 86960 2295164 854464 4.89 987576 1957536 251348 Average: 13101625 15041473 3323335 20.23 82516 2042819 1335369 7.64 1273147 1804588 120421 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 237.68 202.73 1159.99 44.09 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 336.04 261.88 2939.86 50.53 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 173.97 134.91 338.49 46.22 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 249.23 199.84 1479.53 46.95 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28966) 07/18/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.65 0.00 1.33 1.77 0.05 80.19 18:50:01 0 13.03 0.00 1.27 2.40 0.07 83.24 18:50:01 1 24.47 0.00 1.22 0.30 0.05 73.97 18:50:01 2 5.34 0.00 0.84 3.55 0.07 90.21 18:50:01 3 23.72 0.00 1.99 0.85 0.05 73.39 18:51:01 all 60.89 0.00 2.03 0.32 0.10 36.66 18:51:01 0 58.63 0.00 2.53 0.82 0.10 37.92 18:51:01 1 58.26 0.00 1.64 0.22 0.08 39.80 18:51:01 2 72.98 0.00 2.12 0.12 0.10 24.68 18:51:01 3 53.70 0.00 1.87 0.12 0.10 44.22 18:52:01 all 61.57 0.00 1.92 0.08 0.08 36.35 18:52:01 0 57.61 0.00 1.64 0.22 0.08 40.45 18:52:01 1 59.79 0.00 1.67 0.02 0.08 38.44 18:52:01 2 65.28 0.00 2.11 0.05 0.08 32.48 18:52:01 3 63.56 0.00 2.25 0.05 0.10 34.03 Average: all 46.38 0.00 1.76 0.72 0.08 51.06 Average: 0 43.10 0.00 1.81 1.14 0.08 53.86 Average: 1 47.50 0.00 1.51 0.18 0.07 50.74 Average: 2 47.89 0.00 1.69 1.24 0.08 49.10 Average: 3 47.00 0.00 2.04 0.34 0.08 50.55