---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46477 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 565 12894 0 2580 15154 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:73:75:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe73:753f/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-46477) 09/17/25 _x86_64_ (4 CPU) 10:53:49 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps bread/s bwrtn/s 10:55:01 371.82 47.84 323.98 3488.62 59800.30 10:56:01 178.85 44.93 133.93 2483.99 26280.55 10:57:01 13.25 2.35 10.90 63.31 1885.50 Average: 187.96 31.70 156.26 2011.86 29320.60 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13892564 15503436 2532404 15.42 65712 1744420 822172 4.71 717580 1595156 206556 10:56:01 12822512 14811768 3602456 21.93 79024 2094204 1786340 10.22 1497812 1852552 44488 10:57:01 12795580 14797364 3629388 22.10 79604 2106264 1451208 8.31 1540944 1837572 5084 Average: 13170219 15037523 3254749 19.82 74780 1981629 1353240 7.74 1252112 1761760 85376 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 430.18 314.53 1879.83 80.85 0.00 0.00 0.00 0.00 10:55:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:56:01 ens3 399.38 330.54 3323.79 70.52 0.00 0.00 0.00 0.00 10:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:57:01 ens3 83.29 58.28 101.75 24.94 0.00 0.00 0.00 0.00 10:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 304.27 234.44 1768.36 58.77 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46477) 09/17/25 _x86_64_ (4 CPU) 10:53:49 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 22.65 0.00 1.92 5.45 0.07 69.91 10:55:01 0 16.63 0.00 2.18 11.87 0.08 69.24 10:55:01 1 17.03 0.00 1.12 3.83 0.05 77.97 10:55:01 2 21.20 0.00 2.11 2.77 0.08 73.84 10:55:01 3 35.76 0.00 2.24 3.36 0.07 58.57 10:56:01 all 44.87 0.00 2.05 6.99 0.10 45.98 10:56:01 0 53.66 0.00 1.79 8.20 0.10 36.26 10:56:01 1 45.01 0.00 2.17 5.58 0.12 47.12 10:56:01 2 37.63 0.00 2.11 6.50 0.12 53.64 10:56:01 3 43.17 0.00 2.16 7.68 0.08 46.91 10:57:01 all 67.92 0.00 1.86 0.14 0.12 29.95 10:57:01 0 60.45 0.00 1.74 0.23 0.13 37.44 10:57:01 1 69.97 0.00 1.76 0.02 0.12 28.13 10:57:01 2 72.12 0.00 1.67 0.30 0.10 25.80 10:57:01 3 69.11 0.00 2.29 0.03 0.13 28.43 Average: all 45.12 0.00 1.94 4.20 0.10 48.64 Average: 0 43.58 0.00 1.90 6.77 0.11 47.64 Average: 1 43.96 0.00 1.69 3.15 0.09 51.11 Average: 2 43.58 0.00 1.97 3.19 0.10 51.16 Average: 3 49.35 0.00 2.23 3.69 0.09 44.64