---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13031 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 613 12870 0 2555 15107 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:ab:a9:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feab:a9c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13031) 11/15/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 170.87 17.80 153.07 670.69 41002.90 21:05:01 37.36 0.32 37.04 5.47 4307.82 21:06:01 53.77 30.77 22.99 2091.97 12991.40 Average: 87.33 16.30 71.03 922.77 19433.68 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13019056 14840368 3405904 20.74 75284 1935036 1525424 8.73 1412096 1754832 113716 21:05:01 13168176 15010280 3256784 19.83 75804 1954936 1217864 6.97 1257488 1760412 12428 21:06:01 13118344 15403852 3306616 20.13 79412 2387516 923620 5.29 1024136 2031488 36544 Average: 13101859 15084833 3323101 20.23 76833 2092496 1222303 7.00 1231240 1848911 54229 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 309.62 224.78 2326.44 53.40 0.00 0.00 0.00 0.00 21:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 ens3 228.98 126.25 125.22 48.64 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 883.76 497.32 2904.16 177.79 0.00 0.00 0.00 0.00 21:06:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 474.14 282.79 1785.33 93.28 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13031) 11/15/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 34.42 0.00 1.92 2.51 0.08 61.06 21:04:01 0 38.23 0.00 1.49 0.43 0.08 59.77 21:04:01 1 33.41 0.00 1.71 4.88 0.08 59.92 21:04:01 2 35.69 0.00 2.14 1.45 0.08 60.64 21:04:01 3 30.34 0.00 2.38 3.28 0.08 63.91 21:05:01 all 40.48 0.00 0.73 0.10 0.07 58.62 21:05:01 0 53.22 0.00 0.77 0.00 0.07 45.95 21:05:01 1 30.96 0.00 0.56 0.00 0.08 68.39 21:05:01 2 37.32 0.00 0.85 0.23 0.07 61.52 21:05:01 3 40.45 0.00 0.77 0.13 0.07 58.59 21:06:01 all 44.72 0.00 1.79 0.52 0.08 52.90 21:06:01 0 54.05 0.00 2.04 0.40 0.10 43.41 21:06:01 1 40.93 0.00 1.94 1.04 0.07 56.03 21:06:01 2 41.27 0.00 1.47 0.47 0.08 56.71 21:06:01 3 42.61 0.00 1.66 0.18 0.07 55.48 Average: all 39.87 0.00 1.48 1.04 0.08 57.53 Average: 0 48.49 0.00 1.43 0.28 0.08 49.71 Average: 1 35.09 0.00 1.40 1.97 0.08 61.46 Average: 2 38.09 0.00 1.49 0.72 0.08 59.62 Average: 3 37.79 0.00 1.60 1.20 0.07 59.33