---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1066 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 600 12025 0 3414 15110 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:e7:97:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fee7:97e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1066) 06/23/26 _x86_64_ (4 CPU) 11:39:04 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 450.65 35.59 415.07 1275.44 24312.62 11:42:01 467.14 16.78 450.36 1256.46 29892.75 11:43:01 7.22 0.00 7.22 0.00 788.00 11:44:01 12.56 1.47 11.10 30.79 778.14 Average: 233.48 13.37 220.11 637.99 13898.95 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 11353652 14264832 5071316 30.88 138208 2860020 2324208 13.30 1998128 2697428 863936 11:42:01 11343816 14320300 5081152 30.94 139780 2918612 2354768 13.48 2018996 2678080 13928 11:43:01 9965648 12948780 6459320 39.33 140000 2924456 3733788 21.37 3370716 2683164 12 11:44:01 12127580 15202660 4297388 26.16 141448 3008136 1343580 7.69 1154120 2764176 62940 Average: 11197674 14184143 5227294 31.83 139859 2927806 2439086 13.96 2135490 2705712 235204 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 11:41:01 ens3 597.09 462.02 6633.38 58.88 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 5.85 4.08 66.98 0.65 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 0.87 0.60 0.38 2.39 0.00 0.00 0.00 0.00 11:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:44:01 ens3 33.71 29.89 337.38 6.36 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.54 122.73 1739.08 16.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1066) 06/23/26 _x86_64_ (4 CPU) 11:39:04 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 25.19 0.00 4.31 1.26 0.09 69.15 11:41:01 0 11.62 0.00 3.28 1.81 0.09 83.21 11:41:01 1 36.18 0.00 5.26 0.99 0.10 57.47 11:41:01 2 27.20 0.00 4.26 1.60 0.09 66.85 11:41:01 3 25.80 0.00 4.44 0.63 0.09 69.05 11:42:01 all 33.70 0.00 1.37 1.41 0.09 63.44 11:42:01 0 28.99 0.00 1.09 0.37 0.08 69.48 11:42:01 1 28.11 0.00 2.04 3.10 0.08 66.67 11:42:01 2 41.59 0.00 1.30 1.76 0.10 55.25 11:42:01 3 36.10 0.00 1.00 0.42 0.10 62.39 11:43:01 all 46.90 0.00 0.91 0.02 0.10 52.08 11:43:01 0 39.03 0.00 0.80 0.03 0.08 60.06 11:43:01 1 53.72 0.00 0.97 0.05 0.10 45.16 11:43:01 2 44.79 0.00 0.90 0.00 0.10 54.20 11:43:01 3 50.06 0.00 0.95 0.00 0.10 48.89 11:44:01 all 29.24 0.00 0.62 0.08 0.09 69.97 11:44:01 0 30.86 0.00 0.50 0.07 0.10 68.48 11:44:01 1 38.37 0.00 1.03 0.18 0.10 60.31 11:44:01 2 20.89 0.00 0.45 0.07 0.08 78.52 11:44:01 3 26.96 0.00 0.48 0.00 0.08 72.47 Average: all 33.80 0.00 1.78 0.69 0.09 63.63 Average: 0 27.71 0.00 1.41 0.56 0.09 70.24 Average: 1 39.11 0.00 2.31 1.08 0.10 57.41 Average: 2 33.60 0.00 1.71 0.85 0.09 63.75 Average: 3 34.79 0.00 1.70 0.26 0.09 63.16