---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1270 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 8.2G 70G 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 557 13442 0 2040 15173 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:97:cb:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe97:cb91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1270) 09/30/25 _x86_64_ (4 CPU) 10:37:19 LINUX RESTART (4 CPU) 10:38:02 tps rtps wtps bread/s bwrtn/s 10:39:01 130.60 20.54 110.06 743.34 7003.05 10:40:01 42.96 0.17 42.79 26.26 7037.89 10:41:01 130.74 34.31 96.43 1867.42 14084.99 Average: 101.27 18.33 82.95 879.76 9388.43 10:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 14180224 15535716 2244744 13.67 45936 1521368 853792 4.89 673852 1379048 14380 10:40:01 13987144 15550980 2437824 14.84 63564 1701148 794340 4.55 665296 1558064 162120 10:41:01 13754052 15522976 2670916 16.26 74284 1887072 814436 4.66 738140 1701088 30984 Average: 13973807 15536557 2451161 14.92 61261 1703196 820856 4.70 692429 1546067 69161 10:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:39:01 ens3 137.75 92.31 432.69 33.87 0.00 0.00 0.00 0.00 10:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:40:01 ens3 39.54 30.81 713.30 6.68 0.00 0.00 0.00 0.00 10:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:41:01 ens3 113.75 99.72 984.63 31.36 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 96.79 74.18 711.74 23.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1270) 09/30/25 _x86_64_ (4 CPU) 10:37:19 LINUX RESTART (4 CPU) 10:38:02 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 10.46 0.00 0.85 15.54 0.06 73.09 10:39:01 0 6.97 0.00 0.66 1.80 0.03 90.54 10:39:01 1 4.71 0.00 0.51 0.13 0.02 94.63 10:39:01 2 21.49 0.00 1.36 10.78 0.09 66.28 10:39:01 3 8.73 0.00 0.85 49.66 0.09 40.67 10:40:01 all 8.29 0.00 0.61 16.17 0.04 74.89 10:40:01 0 3.27 0.00 0.28 0.20 0.02 96.23 10:40:01 1 3.27 0.00 0.20 1.69 0.03 94.81 10:40:01 2 16.41 0.00 1.57 44.69 0.05 37.28 10:40:01 3 10.24 0.00 0.39 18.16 0.03 71.17 10:41:01 all 19.69 0.00 1.33 5.34 0.06 73.57 10:41:01 0 24.27 0.00 1.15 2.94 0.07 71.57 10:41:01 1 19.69 0.00 1.17 3.65 0.07 75.43 10:41:01 2 10.94 0.00 1.32 11.29 0.05 76.40 10:41:01 3 23.81 0.00 1.71 3.53 0.07 70.89 Average: all 12.82 0.00 0.93 12.34 0.05 73.85 Average: 0 11.52 0.00 0.70 1.64 0.04 86.10 Average: 1 9.23 0.00 0.63 1.83 0.04 88.27 Average: 2 16.25 0.00 1.42 22.33 0.06 59.94 Average: 3 14.31 0.00 0.99 23.66 0.06 60.99