---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25406 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 9.1G 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 541 12426 0 3071 15168 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:0e:53:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe0e:5379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25406) 07/03/25 _x86_64_ (4 CPU) 09:09:39 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 213.36 54.06 159.31 1929.01 36637.63 09:12:01 713.70 17.11 696.58 1260.46 61294.05 09:13:01 12.83 0.00 12.83 0.00 7938.41 09:14:01 1.73 0.00 1.73 0.00 96.12 09:15:01 36.58 3.42 33.16 171.04 2946.31 Average: 195.64 14.92 180.72 672.10 21782.50 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 13654840 15383212 2770128 16.87 69704 1852420 1172408 6.71 843916 1693804 173892 09:12:01 11720156 14336696 4704812 28.64 128660 2590668 2319084 13.27 1992548 2351136 18828 09:13:01 10360452 12995692 6064516 36.92 129216 2606264 3736560 21.38 3316424 2364900 360 09:14:01 10284976 12921492 6139992 37.38 129268 2607888 3781904 21.64 3390240 2366528 64 09:15:01 12753564 15558968 3671404 22.35 133356 2763380 789060 4.52 821672 2493676 122044 Average: 11754798 14239212 4670170 28.43 118041 2484124 2359803 13.51 2072960 2254009 63038 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:11:01 ens3 212.43 146.24 1393.50 28.86 0.00 0.00 0.00 0.00 09:12:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 09:12:01 ens3 336.53 193.48 1943.86 23.48 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 2.82 0.63 1.44 1.25 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 12.81 2.28 10.85 1.37 0.00 0.00 0.00 0.00 09:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:15:01 ens3 69.42 50.56 412.57 14.03 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 126.80 78.64 752.44 13.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25406) 07/03/25 _x86_64_ (4 CPU) 09:09:39 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 22.61 0.00 1.71 3.97 0.05 71.67 09:11:01 0 21.64 0.00 1.47 1.08 0.03 75.77 09:11:01 1 8.74 0.00 1.07 3.16 0.05 86.98 09:11:01 2 51.63 0.00 3.17 3.26 0.08 41.85 09:11:01 3 8.38 0.00 1.14 8.35 0.05 82.08 09:12:01 all 30.95 0.00 4.09 4.04 0.08 60.84 09:12:01 0 16.55 0.00 3.27 11.06 0.08 69.04 09:12:01 1 27.60 0.00 2.82 2.82 0.08 66.68 09:12:01 2 37.47 0.00 5.43 1.30 0.08 55.71 09:12:01 3 42.20 0.00 4.79 1.00 0.07 51.94 09:13:01 all 40.06 0.00 0.96 0.35 0.08 58.55 09:13:01 0 27.55 0.00 0.67 1.35 0.07 70.36 09:13:01 1 59.70 0.00 1.02 0.00 0.10 39.18 09:13:01 2 26.00 0.00 1.00 0.03 0.07 72.90 09:13:01 3 47.02 0.00 1.17 0.00 0.08 51.72 09:14:01 all 38.17 0.00 0.40 0.01 0.09 61.33 09:14:01 0 24.38 0.00 0.35 0.02 0.08 75.17 09:14:01 1 35.58 0.00 0.38 0.00 0.08 63.95 09:14:01 2 37.84 0.00 0.40 0.02 0.10 61.64 09:14:01 3 54.88 0.00 0.45 0.00 0.10 44.56 09:15:01 all 23.06 0.00 1.21 0.30 0.05 75.37 09:15:01 0 14.66 0.00 0.95 0.50 0.03 83.85 09:15:01 1 22.14 0.00 1.07 0.10 0.05 76.64 09:15:01 2 20.54 0.00 1.42 0.48 0.05 77.51 09:15:01 3 34.93 0.00 1.42 0.12 0.05 63.48 Average: all 30.97 0.00 1.67 1.73 0.07 65.55 Average: 0 20.96 0.00 1.34 2.80 0.06 74.84 Average: 1 30.75 0.00 1.27 1.21 0.07 66.69 Average: 2 34.70 0.00 2.28 1.02 0.08 61.93 Average: 3 37.50 0.00 1.79 1.89 0.07 58.75