---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-65 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 630 12593 0 2816 15079 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:9b:02:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe9b:2c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-65) 09/25/25 _x86_64_ (4 CPU) 08:35:27 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 149.56 19.31 130.24 1240.46 48274.09 08:38:01 342.26 24.00 318.26 1250.86 13757.04 08:39:01 104.92 6.40 98.52 275.42 15864.96 08:40:01 37.47 0.87 36.60 58.00 2760.13 08:41:01 36.37 1.38 34.99 71.44 3904.70 Average: 134.11 10.39 123.72 579.24 16912.22 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13906300 15599516 2518668 15.33 70296 1818104 723000 4.14 628556 1666568 125272 08:38:01 11605240 13651336 4819728 29.34 91788 2132128 2615928 14.97 2645100 1909180 102424 08:39:01 11735172 14163524 4689796 28.55 98800 2495964 1842620 10.55 2389920 2016528 22720 08:40:01 10831264 13313336 5593704 34.06 100820 2543508 2633504 15.07 3278244 2026024 8940 08:41:01 12890844 15435416 3534124 21.52 104724 2601912 871784 4.99 1193936 2055760 13324 Average: 12193764 14432626 4231204 25.76 93286 2318323 1737367 9.94 2027151 1934812 54536 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 100.28 77.29 1191.87 18.71 0.00 0.00 0.00 0.00 08:37:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:38:01 ens3 322.68 287.57 2991.54 50.55 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 598.67 474.75 4773.96 130.57 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 382.00 321.22 246.80 150.23 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 227.37 222.86 282.68 648.43 0.00 0.00 0.00 0.00 08:41:01 lo 35.12 35.12 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 326.20 276.73 1897.37 199.71 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-65) 09/25/25 _x86_64_ (4 CPU) 08:35:27 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 15.69 0.00 1.11 5.37 0.05 77.78 08:37:01 0 7.68 0.00 0.75 0.13 0.05 91.38 08:37:01 1 2.06 0.00 0.47 13.95 0.03 83.49 08:37:01 2 13.33 0.00 0.87 2.68 0.05 83.08 08:37:01 3 39.61 0.00 2.37 4.72 0.08 53.21 08:38:01 all 46.91 0.00 2.10 1.42 0.09 49.47 08:38:01 0 48.03 0.00 2.06 1.27 0.10 48.54 08:38:01 1 38.07 0.00 2.39 2.74 0.10 56.71 08:38:01 2 49.08 0.00 1.54 0.49 0.08 48.81 08:38:01 3 52.48 0.00 2.42 1.19 0.10 43.81 08:39:01 all 56.99 0.00 2.12 0.41 0.11 40.37 08:39:01 0 60.76 0.00 2.74 0.21 0.14 36.15 08:39:01 1 56.03 0.00 2.42 0.84 0.10 40.61 08:39:01 2 54.14 0.00 1.51 0.17 0.08 44.10 08:39:01 3 57.26 0.00 1.81 0.40 0.13 40.40 08:40:01 all 52.58 0.00 2.09 0.06 0.08 45.19 08:40:01 0 47.01 0.00 1.44 0.03 0.07 51.45 08:40:01 1 52.08 0.00 2.23 0.17 0.08 45.44 08:40:01 2 57.73 0.00 2.56 0.02 0.08 39.61 08:40:01 3 53.51 0.00 2.16 0.03 0.07 44.22 08:41:01 all 27.87 0.00 1.82 0.54 0.05 69.71 08:41:01 0 27.55 0.00 1.46 0.20 0.05 70.74 08:41:01 1 18.23 0.00 1.67 1.54 0.05 78.51 08:41:01 2 31.60 0.00 1.82 0.13 0.05 66.39 08:41:01 3 34.10 0.00 2.31 0.30 0.07 63.22 Average: all 39.96 0.00 1.85 1.56 0.08 56.55 Average: 0 37.96 0.00 1.68 0.37 0.08 59.91 Average: 1 33.30 0.00 1.84 3.85 0.07 60.94 Average: 2 41.16 0.00 1.66 0.70 0.07 56.41 Average: 3 47.39 0.00 2.21 1.33 0.09 48.98