---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16644 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 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 618 12682 0 2738 15097 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:33:48:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe33:4846/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16644) 12/01/25 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 367.94 30.34 337.59 977.84 63706.05 03:07:01 110.81 4.38 106.43 122.25 14590.63 03:08:01 11.80 5.27 6.53 405.67 634.69 03:09:01 41.24 2.20 39.04 102.25 6519.98 Average: 132.95 10.55 122.40 402.00 21362.84 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13890332 15566664 2534636 15.43 69560 1801500 773560 4.43 660512 1650244 242856 03:07:01 13042400 14899624 3382568 20.59 82692 1960740 1389108 7.95 1351664 1788164 8504 03:08:01 12131488 14018612 4293480 26.14 83956 1988168 2243024 12.84 2259600 1786664 10636 03:09:01 13055436 15525820 3369532 20.51 88788 2557556 784540 4.49 964136 2142364 439892 Average: 13029914 15002680 3395054 20.67 81249 2076991 1297558 7.43 1308978 1841859 175472 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 162.71 112.33 1525.64 39.95 0.00 0.00 0.00 0.00 03:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 313.25 271.52 2419.96 56.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3952.19 2067.64 979.13 811.61 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 422.85 304.13 963.82 1816.16 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 1212.75 688.91 1472.14 680.95 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16644) 12/01/25 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.37 0.00 1.77 3.51 0.06 72.29 03:06:01 0 16.98 0.00 1.54 0.68 0.07 80.74 03:06:01 1 35.01 0.00 2.26 3.13 0.07 59.53 03:06:01 2 5.30 0.00 0.70 6.68 0.05 87.27 03:06:01 3 32.20 0.00 2.61 3.58 0.07 61.54 03:07:01 all 23.52 0.00 1.15 0.46 0.07 74.80 03:07:01 0 29.23 0.00 0.70 0.18 0.05 69.84 03:07:01 1 20.96 0.00 1.07 0.00 0.07 77.91 03:07:01 2 23.78 0.00 1.34 1.64 0.07 73.18 03:07:01 3 20.12 0.00 1.46 0.02 0.08 78.32 03:08:01 all 37.19 0.00 5.76 0.06 0.08 56.92 03:08:01 0 27.25 0.00 8.63 0.02 0.08 64.02 03:08:01 1 40.41 0.00 4.16 0.02 0.08 55.33 03:08:01 2 28.32 0.00 1.36 0.20 0.07 70.06 03:08:01 3 52.80 0.00 8.91 0.00 0.08 38.20 03:09:01 all 38.26 0.00 2.30 0.26 0.08 59.10 03:09:01 0 28.64 0.00 1.55 0.52 0.05 69.23 03:09:01 1 48.14 0.00 3.31 0.08 0.10 48.37 03:09:01 2 31.55 0.00 2.21 0.37 0.07 65.80 03:09:01 3 44.77 0.00 2.12 0.05 0.08 52.98 Average: all 30.34 0.00 2.75 1.07 0.07 65.77 Average: 0 25.52 0.00 3.11 0.35 0.06 70.96 Average: 1 36.13 0.00 2.70 0.81 0.08 60.28 Average: 2 22.25 0.00 1.40 2.22 0.06 74.06 Average: 3 37.48 0.00 3.77 0.91 0.08 57.75