---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30919 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 8.7G 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 558 12957 0 2524 15163 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:dd:fa:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fedd:fa30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30919) 07/26/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 162.81 15.21 147.59 365.27 40927.98 21:05:01 38.18 2.83 35.34 308.22 4117.05 21:06:01 55.71 30.44 25.26 2083.92 12553.24 Average: 85.56 16.16 69.40 919.14 19199.42 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13436508 15229356 2988460 18.19 74300 1909024 1103708 6.32 1011640 1742800 101532 21:05:01 12223320 14040932 4201648 25.58 75400 1931272 2170436 12.42 2218844 1743848 884 21:06:01 13196924 15465584 3228044 19.65 79260 2371872 866564 4.96 962476 2017028 38528 Average: 12952251 14911957 3472717 21.14 76320 2070723 1380236 7.90 1397653 1834559 46981 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 292.55 211.06 2255.82 41.48 0.00 0.00 0.00 0.00 21:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 226.55 179.17 79.63 60.53 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 857.89 491.27 2645.74 166.36 0.00 0.00 0.00 0.00 21:06:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 459.00 293.83 1660.40 89.46 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 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-30919) 07/26/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 23.73 0.00 1.48 4.32 0.07 70.40 21:04:01 0 30.08 0.00 2.36 4.75 0.08 62.72 21:04:01 1 33.34 0.00 1.51 1.04 0.07 64.05 21:04:01 2 11.66 0.00 0.54 7.99 0.07 79.75 21:04:01 3 19.85 0.00 1.50 3.51 0.05 75.09 21:05:01 all 45.93 0.00 0.86 0.23 0.07 52.90 21:05:01 0 44.27 0.00 0.70 0.20 0.07 54.76 21:05:01 1 58.26 0.00 1.12 0.58 0.07 39.97 21:05:01 2 32.19 0.00 0.47 0.02 0.07 67.26 21:05:01 3 48.99 0.00 1.17 0.13 0.07 49.64 21:06:01 all 43.16 0.00 1.71 0.51 0.07 54.56 21:06:01 0 40.27 0.00 1.64 0.70 0.08 57.30 21:06:01 1 37.93 0.00 1.02 0.63 0.07 60.36 21:06:01 2 51.22 0.00 1.61 0.13 0.07 46.97 21:06:01 3 43.25 0.00 2.56 0.54 0.07 53.59 Average: all 37.61 0.00 1.35 1.69 0.07 59.28 Average: 0 38.21 0.00 1.57 1.89 0.08 58.26 Average: 1 43.18 0.00 1.21 0.75 0.07 54.79 Average: 2 31.68 0.00 0.87 2.71 0.07 64.67 Average: 3 37.36 0.00 1.74 1.39 0.06 59.44