---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39942 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 558 12663 0 2818 15151 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:4b:d7:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe4b:d7a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39942) 08/22/25 _x86_64_ (4 CPU) 08:35:58 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 419.66 54.97 364.69 3689.52 107355.04 08:38:01 127.15 28.56 98.58 1662.92 12363.94 08:39:01 128.82 17.01 111.81 1013.26 10359.75 08:40:01 72.32 0.50 71.82 39.06 12291.15 08:41:01 28.86 1.78 27.08 88.25 2410.80 Average: 155.36 20.57 134.80 1298.59 28955.52 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 14017692 15582244 2407276 14.66 62764 1703396 741568 4.24 634924 1559876 160144 08:38:01 13480424 15284936 2944544 17.93 78760 1915608 1042896 5.97 959312 1747856 19080 08:39:01 11784952 14001584 4640016 28.25 95444 2294108 2151912 12.32 2349228 2016140 120504 08:40:01 11045876 13519224 5379092 32.75 100252 2535808 2601912 14.89 3065540 2024428 26640 08:41:01 12935516 15478080 3489452 21.24 103440 2601152 823112 4.71 1147868 2056748 68164 Average: 12652892 14773214 3772076 22.97 88132 2210014 1472280 8.43 1631374 1881010 78906 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 08:37:01 ens3 432.69 272.57 1731.14 77.55 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 236.14 206.53 1654.41 44.11 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 08:39:01 ens3 442.84 355.26 3431.84 67.66 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 798.75 603.70 3317.68 242.23 0.00 0.00 0.00 0.00 08:41:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 08:41:01 ens3 308.10 288.87 293.35 658.60 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 443.70 345.39 2085.73 218.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39942) 08/22/25 _x86_64_ (4 CPU) 08:35:58 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 21.13 0.00 2.60 4.51 0.06 71.70 08:37:01 0 13.44 0.00 1.62 5.17 0.07 79.71 08:37:01 1 11.78 0.00 1.99 3.10 0.07 83.06 08:37:01 2 42.60 0.00 3.98 5.35 0.07 48.00 08:37:01 3 16.69 0.00 2.80 4.39 0.05 76.08 08:38:01 all 14.29 0.00 1.08 0.83 0.05 83.74 08:38:01 0 16.24 0.00 0.90 0.57 0.07 82.23 08:38:01 1 10.95 0.00 0.95 1.99 0.07 86.04 08:38:01 2 10.77 0.00 1.29 0.30 0.03 87.60 08:38:01 3 19.19 0.00 1.17 0.45 0.03 79.16 08:39:01 all 62.07 0.00 2.06 0.76 0.09 35.03 08:39:01 0 66.37 0.00 2.39 0.43 0.10 30.71 08:39:01 1 65.96 0.00 1.66 0.38 0.08 31.92 08:39:01 2 54.21 0.00 2.29 2.09 0.10 41.31 08:39:01 3 61.69 0.00 1.89 0.13 0.10 36.19 08:40:01 all 63.12 0.00 2.41 0.15 0.10 34.22 08:40:01 0 61.61 0.00 1.56 0.12 0.12 36.59 08:40:01 1 65.51 0.00 2.79 0.38 0.10 31.22 08:40:01 2 67.29 0.00 3.13 0.07 0.08 29.43 08:40:01 3 58.08 0.00 2.18 0.00 0.12 39.62 08:41:01 all 40.41 0.00 2.39 0.20 0.09 56.91 08:41:01 0 39.18 0.00 2.30 0.00 0.07 58.45 08:41:01 1 42.46 0.00 2.31 0.20 0.08 54.94 08:41:01 2 38.88 0.00 2.83 0.05 0.10 58.14 08:41:01 3 41.11 0.00 2.13 0.57 0.08 56.11 Average: all 40.19 0.00 2.11 1.29 0.08 56.33 Average: 0 39.36 0.00 1.75 1.26 0.08 57.55 Average: 1 39.34 0.00 1.94 1.21 0.08 57.42 Average: 2 42.73 0.00 2.70 1.57 0.08 52.92 Average: 3 39.34 0.00 2.03 1.11 0.08 57.45