---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16214 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: 2800.000 BogoMIPS: 5600.00 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 612 13110 0 2316 15108 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:3e:3d:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe3e:3d56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16214) 11/29/25 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 169.51 20.20 149.31 686.82 22245.63 06:58:01 94.58 25.30 69.29 1681.59 14305.22 06:59:01 225.18 9.40 215.78 440.59 15072.82 Average: 163.09 18.30 144.79 936.33 17207.89 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13317300 15163788 3107668 18.92 79712 1951528 1223280 7.00 1091000 1768508 150944 06:58:01 13595520 15449604 2829448 17.23 87548 1951876 929300 5.32 831084 1753396 7008 06:59:01 13357580 15410720 3067388 18.68 90640 2143384 906360 5.19 936704 1876280 36704 Average: 13423467 15341371 3001501 18.27 85967 2015596 1019647 5.84 952929 1799395 64885 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 06:57:01 ens3 202.63 159.06 2110.67 33.28 0.00 0.00 0.00 0.00 06:58:01 lo 3.90 3.90 0.56 0.56 0.00 0.00 0.00 0.00 06:58:01 ens3 47.89 38.01 175.11 9.19 0.00 0.00 0.00 0.00 06:59:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 06:59:01 ens3 389.49 280.52 2357.69 69.36 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 213.34 159.20 1547.82 37.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16214) 11/29/25 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.48 0.00 1.96 1.97 0.08 67.50 06:57:01 0 17.39 0.00 1.32 0.37 0.07 80.87 06:57:01 1 22.01 0.00 1.37 4.67 0.08 71.87 06:57:01 2 30.91 0.00 2.40 1.60 0.05 65.04 06:57:01 3 43.74 0.00 2.75 1.26 0.08 52.18 06:58:01 all 21.55 0.00 1.17 0.84 0.05 76.38 06:58:01 0 14.93 0.00 0.88 0.38 0.05 83.75 06:58:01 1 25.59 0.00 0.95 1.74 0.05 71.67 06:58:01 2 18.53 0.00 1.60 1.12 0.05 78.70 06:58:01 3 27.15 0.00 1.27 0.13 0.07 71.38 06:59:01 all 31.72 0.00 1.76 1.16 0.07 65.30 06:59:01 0 28.31 0.00 1.76 1.05 0.07 68.81 06:59:01 1 24.49 0.00 1.55 1.72 0.08 72.16 06:59:01 2 52.86 0.00 1.95 1.44 0.07 43.69 06:59:01 3 21.19 0.00 1.74 0.42 0.05 76.59 Average: all 27.25 0.00 1.63 1.33 0.06 69.73 Average: 0 20.20 0.00 1.32 0.60 0.06 77.82 Average: 1 24.03 0.00 1.29 2.71 0.07 71.90 Average: 2 34.09 0.00 1.99 1.39 0.06 62.48 Average: 3 30.70 0.00 1.92 0.60 0.07 66.72