---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48543 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 623 12326 0 3089 15086 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:01:28:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe01:28c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48543) 09/23/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 143.64 24.59 119.05 1559.74 36925.81 15:39:01 158.66 11.75 146.91 359.41 43111.35 15:40:01 65.52 1.53 63.99 72.92 21715.31 Average: 122.49 12.56 109.93 659.02 33900.69 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13753324 15457752 2671636 16.27 73040 1825316 1127452 6.45 775904 1669088 98892 15:39:01 12162944 14610636 4262016 25.95 89808 2531504 1501788 8.59 1794788 2195640 238996 15:40:01 12633580 15466432 3791380 23.08 95648 2898616 838540 4.80 1228548 2276724 20400 Average: 12849949 15178273 3575011 21.77 86165 2418479 1155927 6.62 1266413 2047151 119429 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 122.61 108.30 1122.88 28.74 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 646.28 508.55 7580.50 70.16 0.00 0.00 0.00 0.00 15:40:01 lo 19.73 19.73 1.78 1.78 0.00 0.00 0.00 0.00 15:40:01 ens3 298.68 289.69 785.48 2468.59 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 357.16 303.26 3174.35 860.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48543) 09/23/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.50 0.00 1.21 3.23 0.06 82.00 15:38:01 0 11.93 0.00 0.77 0.65 0.03 86.62 15:38:01 1 4.76 0.00 0.73 4.02 0.09 90.40 15:38:01 2 33.82 0.00 2.38 1.58 0.05 62.17 15:38:01 3 3.42 0.00 0.99 6.69 0.05 88.85 15:39:01 all 40.47 0.00 2.30 1.27 0.08 55.88 15:39:01 0 34.35 0.00 1.72 0.05 0.08 63.80 15:39:01 1 50.59 0.00 2.32 0.12 0.07 46.90 15:39:01 2 38.05 0.00 2.18 3.23 0.10 56.44 15:39:01 3 38.88 0.00 2.98 1.68 0.07 56.39 15:40:01 all 28.88 0.00 2.27 1.69 0.06 67.09 15:40:01 0 17.35 0.00 2.19 0.05 0.05 80.36 15:40:01 1 58.94 0.00 3.11 0.23 0.08 37.63 15:40:01 2 21.00 0.00 1.91 3.23 0.05 73.82 15:40:01 3 18.20 0.00 1.91 3.25 0.07 76.58 Average: all 27.69 0.00 1.93 2.06 0.07 68.25 Average: 0 21.27 0.00 1.56 0.25 0.06 76.87 Average: 1 38.29 0.00 2.06 1.44 0.08 58.12 Average: 2 30.94 0.00 2.15 2.68 0.07 64.16 Average: 3 20.25 0.00 1.96 3.86 0.06 73.87