---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22377 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 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 552 12416 0 3070 15157 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:c2:87:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fec2:878f/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-22377) 06/19/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 123.86 15.68 108.18 1205.80 34965.24 15:39:01 167.31 20.18 147.13 684.95 44011.86 15:40:01 69.70 1.55 68.15 73.87 24296.40 Average: 120.29 12.47 107.82 654.91 34425.06 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13954396 15623116 2470572 15.04 69452 1795256 706832 4.05 602400 1644772 95080 15:39:01 12391724 14814488 4033244 24.56 89048 2508428 1372540 7.85 1551980 2211124 234148 15:40:01 12731020 15533796 3693948 22.49 95020 2871884 777916 4.45 1158408 2252580 10772 Average: 13025713 15323800 3399255 20.70 84507 2391856 952429 5.45 1104263 2036159 113333 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 208.10 146.43 1048.89 22.11 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 645.61 549.81 7613.38 84.25 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 15:40:01 ens3 276.25 286.68 784.13 2475.40 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 376.66 327.64 3148.93 860.50 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22377) 06/19/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.63 0.00 1.07 3.71 0.04 82.55 15:38:01 0 19.33 0.00 1.84 2.62 0.05 76.16 15:38:01 1 5.48 0.00 0.45 4.43 0.02 89.62 15:38:01 2 4.16 0.00 0.55 4.11 0.03 91.15 15:38:01 3 21.50 0.00 1.47 3.69 0.07 73.27 15:39:01 all 39.59 0.00 2.26 2.75 0.09 55.31 15:39:01 0 40.18 0.00 1.52 0.44 0.10 57.76 15:39:01 1 48.84 0.00 2.76 2.05 0.10 46.25 15:39:01 2 30.72 0.00 1.93 5.33 0.10 61.92 15:39:01 3 38.55 0.00 2.80 3.15 0.08 55.41 15:40:01 all 29.60 0.00 2.14 1.68 0.07 66.51 15:40:01 0 31.37 0.00 1.84 0.13 0.07 66.59 15:40:01 1 35.85 0.00 2.19 0.94 0.08 60.94 15:40:01 2 17.93 0.00 2.01 0.35 0.05 79.67 15:40:01 3 33.28 0.00 2.51 5.30 0.07 58.84 Average: all 27.27 0.00 1.82 2.71 0.07 68.13 Average: 0 30.28 0.00 1.73 1.07 0.07 66.85 Average: 1 30.06 0.00 1.80 2.47 0.07 65.60 Average: 2 17.60 0.00 1.50 3.26 0.06 77.59 Average: 3 31.10 0.00 2.26 4.05 0.07 62.52