---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42645 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 563 12390 0 3086 15146 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:47:18:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe47:1870/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42645) 08/31/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 135.35 15.93 119.42 1226.10 45214.98 15:39:01 126.25 16.84 109.41 599.30 13272.30 15:40:01 62.51 4.08 58.42 112.38 19484.49 Average: 107.89 12.26 95.62 642.68 25881.80 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13926064 15610812 2498904 15.21 70868 1809132 709576 4.06 620508 1659000 96196 15:39:01 13038840 15039344 3386128 20.62 84432 2099044 1127756 6.45 1227972 1910540 13376 15:40:01 12708512 15515244 3716456 22.63 94564 2874280 808640 4.63 1174936 2261892 232644 Average: 13224472 15388467 3200496 19.49 83288 2260819 881991 5.05 1007805 1943811 114072 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 104.25 83.51 1087.81 19.38 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 420.96 376.31 4255.25 61.14 0.00 0.00 0.00 0.00 15:40:01 lo 18.20 18.20 1.64 1.64 0.00 0.00 0.00 0.00 15:40:01 ens3 422.58 378.22 3901.49 2460.82 0.00 0.00 0.00 0.00 Average: lo 6.43 6.43 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 317.12 280.45 3092.78 851.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42645) 08/31/25 _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 13.11 0.00 1.18 3.63 0.04 82.03 15:38:01 0 6.63 0.00 0.65 8.70 0.03 83.99 15:38:01 1 25.36 0.00 1.58 1.24 0.07 71.75 15:38:01 2 10.18 0.00 1.36 3.93 0.03 84.50 15:38:01 3 10.25 0.00 1.12 0.70 0.05 87.88 15:39:01 all 24.76 0.00 1.57 2.95 1.16 69.56 15:39:01 0 22.80 0.00 1.93 1.41 2.85 71.01 15:39:01 1 30.97 0.00 1.17 0.43 0.37 67.06 15:39:01 2 24.67 0.00 1.50 10.02 0.77 63.04 15:39:01 3 20.67 0.00 1.68 0.27 0.55 76.83 15:40:01 all 38.10 0.00 2.27 1.02 0.09 58.51 15:40:01 0 24.85 0.00 1.80 0.07 0.08 73.21 15:40:01 1 55.61 0.00 3.38 0.50 0.10 40.40 15:40:01 2 33.86 0.00 1.46 0.42 0.08 64.18 15:40:01 3 38.14 0.00 2.48 3.13 0.12 56.14 Average: all 25.39 0.00 1.67 2.53 0.43 69.97 Average: 0 18.21 0.00 1.47 3.34 1.01 75.97 Average: 1 37.36 0.00 2.04 0.72 0.18 59.69 Average: 2 22.94 0.00 1.44 4.72 0.29 70.61 Average: 3 23.08 0.00 1.76 1.37 0.24 73.55