---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-675 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 9.6G 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 558 12025 0 3455 15150 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:85:df:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe85:dfa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-675) 06/22/26 _x86_64_ (4 CPU) 18:37:56 LINUX RESTART (4 CPU) 18:38:01 tps rtps wtps bread/s bwrtn/s 18:39:01 311.56 55.02 256.54 3665.12 60843.99 18:40:01 177.47 32.09 145.38 1761.44 41244.33 18:41:01 64.47 11.16 53.31 691.75 45966.07 Average: 184.50 32.76 151.74 2039.44 49351.46 18:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 14059268 15538868 2365692 14.40 51480 1636388 846848 4.85 688468 1479660 137536 18:40:01 13295900 15285496 3129060 19.05 77508 2097372 973752 5.57 951716 1933308 129032 18:41:01 12179112 14893792 4245848 25.85 78600 2809472 1352364 7.74 1392080 2585148 257136 Average: 13178093 15239385 3246867 19.77 69196 2181077 1057655 6.05 1010755 1999372 174568 18:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 ens3 365.14 237.31 1583.23 74.59 0.00 0.00 0.00 0.00 18:39:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:40:01 ens3 265.91 222.53 3258.54 35.31 0.00 0.00 0.00 0.00 18:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:41:01 ens3 2576.80 1500.63 499.76 5432.32 0.00 0.00 0.00 0.00 18:41:01 lo 5007.00 5007.00 383.83 383.83 0.00 0.00 0.00 0.00 Average: ens3 1069.28 653.49 1780.51 1847.41 0.00 0.00 0.00 0.00 Average: lo 1669.80 1669.80 128.03 128.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-675) 06/22/26 _x86_64_ (4 CPU) 18:37:56 LINUX RESTART (4 CPU) 18:38:01 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 16.21 0.00 1.78 13.22 0.06 68.73 18:39:01 0 18.49 0.00 1.71 17.89 0.07 61.84 18:39:01 1 9.62 0.00 2.20 14.42 0.07 73.70 18:39:01 2 18.89 0.00 1.59 1.65 0.05 77.82 18:39:01 3 17.79 0.00 1.65 18.93 0.07 61.57 18:40:01 all 25.63 0.00 2.59 4.67 0.09 67.02 18:40:01 0 14.18 0.00 2.27 7.21 0.07 76.28 18:40:01 1 20.99 0.00 1.50 4.14 0.08 73.28 18:40:01 2 43.93 0.00 2.72 1.31 0.10 51.93 18:40:01 3 23.91 0.00 3.91 5.94 0.09 66.15 18:41:01 all 55.68 0.00 10.65 4.15 0.17 29.36 18:41:01 0 56.42 0.00 9.25 6.53 0.17 27.64 18:41:01 1 57.29 0.00 8.61 1.94 0.19 31.98 18:41:01 2 57.01 0.00 10.58 1.68 0.19 30.55 18:41:01 3 52.04 0.00 14.13 6.42 0.17 27.25 Average: all 32.51 0.00 5.02 7.38 0.11 54.99 Average: 0 29.67 0.00 4.40 10.57 0.10 55.26 Average: 1 29.26 0.00 4.10 6.85 0.11 59.68 Average: 2 39.84 0.00 4.98 1.55 0.11 53.51 Average: 3 31.31 0.00 6.59 10.51 0.11 51.49