---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43868 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 8.9G 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 622 12684 0 2733 15093 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:87:a4:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe87:a4a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43868) 09/06/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 124.30 10.76 113.53 273.55 33819.43 03:07:01 79.32 4.43 74.89 131.71 9649.19 03:08:01 22.11 6.28 15.83 439.05 1458.85 03:09:01 57.84 2.18 55.66 86.39 20352.87 Average: 70.89 5.92 64.97 232.68 16319.47 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13880404 15554940 2544556 15.49 72400 1796216 758488 4.34 672340 1645204 98408 03:07:01 12925684 14781332 3499276 21.30 82640 1959276 1472616 8.43 1468428 1785240 3688 03:08:01 12597540 14573484 3827420 23.30 85604 2072908 1620912 9.28 1747008 1825280 71180 03:09:01 12936648 15402816 3488312 21.24 90356 2551708 912676 5.22 1089272 2134804 12216 Average: 13085069 15078143 3339891 20.33 82750 2095027 1191173 6.82 1244262 1847632 46373 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 125.50 108.93 1098.99 26.22 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 396.92 303.70 2375.19 73.13 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 1148.78 714.20 728.58 315.76 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 227.95 192.82 464.67 1768.87 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 474.81 329.93 1166.84 545.99 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43868) 09/06/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.46 0.00 1.14 2.98 0.06 82.36 03:06:01 0 2.90 0.00 0.53 8.79 0.05 87.72 03:06:01 1 7.28 0.00 0.72 1.37 0.03 90.60 03:06:01 2 10.45 0.00 1.22 0.48 0.07 87.78 03:06:01 3 33.19 0.00 2.14 1.28 0.08 63.30 03:07:01 all 35.45 0.00 1.19 0.64 0.07 62.65 03:07:01 0 28.28 0.00 0.75 0.28 0.05 70.63 03:07:01 1 30.13 0.00 1.74 0.97 0.10 67.06 03:07:01 2 59.13 0.00 1.27 0.77 0.07 38.77 03:07:01 3 24.37 0.00 0.98 0.51 0.07 74.08 03:08:01 all 45.55 0.00 6.09 0.11 0.08 48.18 03:08:01 0 43.82 0.00 8.15 0.08 0.07 47.88 03:08:01 1 49.95 0.00 4.10 0.07 0.07 45.82 03:08:01 2 40.25 0.00 4.87 0.27 0.08 54.53 03:08:01 3 48.17 0.00 7.21 0.07 0.07 44.48 03:09:01 all 21.66 0.00 1.91 1.55 0.05 74.82 03:09:01 0 20.90 0.00 1.47 3.58 0.05 74.01 03:09:01 1 15.00 0.00 1.47 1.60 0.07 81.86 03:09:01 2 31.79 0.00 2.85 0.57 0.07 64.73 03:09:01 3 18.93 0.00 1.89 0.45 0.03 78.70 Average: all 29.02 0.00 2.58 1.32 0.06 67.01 Average: 0 23.97 0.00 2.73 3.19 0.05 70.06 Average: 1 25.58 0.00 2.01 1.00 0.07 71.35 Average: 2 35.39 0.00 2.55 0.52 0.07 61.47 Average: 3 31.15 0.00 3.05 0.58 0.06 65.16