---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1826 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: 2799.934 BogoMIPS: 5599.86 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 8.9G 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 594 12709 0 2735 15120 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:42:3e:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe42:3e1f/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-1826) 03/14/26 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 405.40 54.61 350.79 3655.52 86265.09 03:07:01 142.00 15.23 126.77 384.41 16352.02 03:08:01 12.56 5.13 7.43 403.93 1266.59 03:09:01 41.53 2.52 39.02 106.13 4888.00 Average: 150.38 19.37 131.01 1137.51 27193.40 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14002624 15568312 2422336 14.75 61472 1705972 765912 4.38 644720 1565112 181724 03:07:01 13098636 14961656 3326324 20.25 83896 1964660 1390508 7.96 1288844 1791120 25408 03:08:01 12138652 14030708 4286308 26.10 85140 1991500 2331264 13.34 2244428 1791368 9240 03:09:01 13083052 15549324 3341908 20.35 89992 2551752 800772 4.58 940048 2134984 475948 Average: 13080741 15027500 3344219 20.36 80125 2053471 1322114 7.57 1279510 1820646 173080 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 389.84 239.39 1800.04 73.33 0.00 0.00 0.00 0.00 03:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:07:01 ens3 381.69 318.39 2925.18 70.04 0.00 0.00 0.00 0.00 03:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 3173.72 2070.72 846.18 768.22 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 617.03 448.37 820.89 1847.95 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 1140.56 769.21 1598.16 689.81 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1826) 03/14/26 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.73 0.00 2.19 3.69 0.06 74.33 03:06:01 0 13.73 0.00 1.16 0.37 0.03 84.71 03:06:01 1 38.19 0.00 2.81 0.99 0.08 57.94 03:06:01 2 13.94 0.00 1.98 8.14 0.07 75.87 03:06:01 3 13.05 0.00 2.80 5.33 0.08 78.75 03:07:01 all 30.77 0.00 2.00 0.51 0.11 66.61 03:07:01 0 25.66 0.00 1.28 0.08 0.10 72.88 03:07:01 1 29.35 0.00 1.85 0.13 0.08 68.59 03:07:01 2 43.16 0.00 2.94 0.28 0.13 53.48 03:07:01 3 24.95 0.00 1.96 1.56 0.10 71.44 03:08:01 all 35.16 0.00 5.49 0.06 0.08 59.22 03:08:01 0 20.57 0.00 8.68 0.10 0.07 70.59 03:08:01 1 53.46 0.00 3.58 0.05 0.10 42.81 03:08:01 2 38.50 0.00 4.70 0.00 0.08 56.71 03:08:01 3 28.12 0.00 4.96 0.07 0.07 66.78 03:09:01 all 39.90 0.00 2.19 0.15 0.08 57.67 03:09:01 0 33.94 0.00 2.24 0.03 0.07 63.72 03:09:01 1 41.41 0.00 2.14 0.07 0.08 56.30 03:09:01 2 51.19 0.00 2.90 0.10 0.08 45.73 03:09:01 3 33.01 0.00 1.53 0.44 0.07 64.96 Average: all 31.39 0.00 2.97 1.10 0.08 64.46 Average: 0 23.47 0.00 3.33 0.15 0.07 72.98 Average: 1 40.59 0.00 2.60 0.31 0.09 56.42 Average: 2 36.74 0.00 3.13 2.12 0.09 57.92 Average: 3 24.78 0.00 2.81 1.85 0.08 70.49