---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36147 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 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 574 13431 0 2033 15155 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:3f:dc:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe3f:dc3c/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-36147) 08/13/25 _x86_64_ (4 CPU) 18:53:35 LINUX RESTART (4 CPU) 18:54:07 tps rtps wtps bread/s bwrtn/s 18:55:01 209.33 39.38 169.95 3275.99 26141.38 18:56:01 136.63 27.16 109.47 1412.96 13675.59 18:57:01 129.35 26.70 102.65 1165.67 16657.36 Average: 156.68 30.79 125.89 1905.88 18572.52 18:54:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14390528 15639000 2034432 12.39 33344 1432924 725876 4.15 547092 1307664 11476 18:56:01 13933984 15595008 2490976 15.17 69668 1786292 1038680 5.94 619484 1642036 216384 18:57:01 13760048 15525364 2664912 16.22 75772 1881192 786028 4.50 753588 1677612 12164 Average: 14028187 15586457 2396773 14.59 59595 1700136 850195 4.87 640055 1542437 80008 18:54:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:55:01 ens3 263.93 184.10 791.37 63.81 0.00 0.00 0.00 0.00 18:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:56:01 ens3 136.24 94.87 1174.87 25.92 0.00 0.00 0.00 0.00 18:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:57:01 ens3 124.38 101.65 846.00 25.27 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 171.78 124.90 942.45 37.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36147) 08/13/25 _x86_64_ (4 CPU) 18:53:35 LINUX RESTART (4 CPU) 18:54:07 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 8.47 0.00 1.07 12.38 0.04 78.05 18:55:01 0 7.61 0.00 0.82 11.73 0.04 79.80 18:55:01 1 9.96 0.00 0.98 10.36 0.04 78.66 18:55:01 2 9.08 0.00 0.85 0.93 0.04 89.10 18:55:01 3 7.23 0.00 1.64 26.57 0.04 64.52 18:56:01 all 19.34 0.00 1.37 4.32 0.05 74.92 18:56:01 0 36.84 0.00 2.32 0.80 0.07 59.97 18:56:01 1 13.24 0.00 1.04 2.00 0.03 83.69 18:56:01 2 6.31 0.00 0.67 0.33 0.03 92.65 18:56:01 3 20.91 0.00 1.46 14.18 0.07 63.39 18:57:01 all 25.87 0.00 1.68 1.84 0.07 70.54 18:57:01 0 15.81 0.00 1.35 0.53 0.05 82.25 18:57:01 1 55.51 0.00 2.22 1.95 0.12 40.20 18:57:01 2 16.66 0.00 1.44 0.37 0.07 81.46 18:57:01 3 15.48 0.00 1.67 4.49 0.05 78.31 Average: all 18.22 0.00 1.38 5.97 0.05 74.38 Average: 0 20.51 0.00 1.52 4.10 0.05 73.82 Average: 1 26.80 0.00 1.43 4.58 0.06 67.13 Average: 2 10.74 0.00 0.99 0.53 0.05 87.69 Average: 3 14.80 0.00 1.59 14.67 0.05 68.90