---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15596 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 608 12253 0 3178 15102 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:90:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe4b:9035/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15596) 11/27/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 131.30 19.35 111.95 1406.00 19392.37 01:15:01 157.67 16.60 141.08 512.58 28434.06 01:16:01 73.32 1.77 71.55 77.59 31087.09 Average: 120.71 12.53 108.17 661.25 26343.12 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13810060 15514204 2614908 15.92 73108 1824424 1102112 6.31 714188 1671164 94108 01:15:01 12376040 14672096 4048928 24.65 89576 2381776 1491508 8.54 1622344 2158192 74032 01:16:01 12576188 15488328 3848780 23.43 96956 2972364 800348 4.58 1228344 2330548 27872 Average: 12920763 15224876 3504205 21.33 86547 2392855 1131323 6.47 1188292 2053301 65337 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 133.67 114.32 1150.49 29.36 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 669.32 557.46 7763.80 76.29 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 416.06 357.26 1267.22 2656.19 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 407.88 344.29 3406.37 925.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15596) 11/27/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.77 0.00 1.17 1.66 0.05 83.35 01:14:01 0 8.97 0.00 0.72 0.27 0.05 89.99 01:14:01 1 26.96 0.00 1.70 1.61 0.07 69.66 01:14:01 2 16.60 0.00 1.56 1.07 0.03 80.74 01:14:01 3 2.55 0.00 0.73 3.67 0.05 93.00 01:15:01 all 36.08 0.00 2.09 0.48 0.08 61.28 01:15:01 0 33.42 0.00 2.13 0.48 0.08 63.88 01:15:01 1 34.54 0.00 2.46 0.38 0.08 62.53 01:15:01 2 42.42 0.00 1.77 0.48 0.08 55.24 01:15:01 3 33.95 0.00 1.96 0.54 0.07 63.48 01:16:01 all 30.30 0.00 2.10 0.80 0.06 66.74 01:16:01 0 21.11 0.00 1.75 0.62 0.05 76.48 01:16:01 1 36.61 0.00 1.97 0.05 0.05 61.31 01:16:01 2 20.23 0.00 1.64 1.59 0.05 76.50 01:16:01 3 43.24 0.00 3.05 0.93 0.08 52.70 Average: all 26.79 0.00 1.79 0.97 0.06 70.38 Average: 0 21.26 0.00 1.54 0.46 0.06 76.68 Average: 1 32.74 0.00 2.05 0.68 0.07 64.47 Average: 2 26.46 0.00 1.66 1.05 0.06 70.78 Average: 3 26.72 0.00 1.92 1.70 0.07 69.59