---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2061 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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 610 12629 0 2799 15103 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:4f:e2:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe4f:e28b/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-2061) 04/16/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 110.36 11.15 99.22 305.15 27453.69 03:07:01 99.92 4.52 95.40 129.05 29631.33 03:08:01 31.83 5.65 26.18 414.60 18600.63 03:09:01 59.30 5.86 53.43 154.62 23892.84 Average: 75.35 6.79 68.56 250.85 24894.58 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13825444 15559204 2599524 15.83 71504 1855976 764280 4.37 668744 1704892 185184 03:07:01 12748412 14678212 3676556 22.38 83992 2030516 1639812 9.38 1574276 1854448 13388 03:08:01 12138336 14184720 4286632 26.10 86844 2140240 2117220 12.12 2125312 1904824 66476 03:09:01 12985996 15518852 3438972 20.94 91688 2615280 809888 4.63 984500 2188732 11472 Average: 12924547 14985247 3500421 21.31 83507 2160503 1332800 7.63 1338208 1913224 69130 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 320.90 233.28 1556.86 33.39 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 315.65 266.89 2541.61 60.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2698.90 1552.34 1077.62 617.43 0.00 0.00 0.00 0.00 03:09:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 213.20 181.69 330.20 1768.87 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 887.13 558.53 1376.53 620.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2061) 04/16/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.22 0.00 1.31 1.69 0.05 83.74 03:06:01 0 2.88 0.00 0.88 4.09 0.05 92.10 03:06:01 1 21.13 0.00 2.20 0.70 0.07 75.90 03:06:01 2 1.54 0.00 0.40 1.47 0.03 96.56 03:06:01 3 27.37 0.00 1.72 0.45 0.07 70.38 03:07:01 all 35.10 0.00 1.57 0.47 0.08 62.78 03:07:01 0 29.34 0.00 1.51 0.89 0.07 68.20 03:07:01 1 20.92 0.00 1.51 0.15 0.07 77.35 03:07:01 2 39.96 0.00 1.70 0.23 0.08 58.02 03:07:01 3 50.11 0.00 1.58 0.63 0.08 47.59 03:08:01 all 38.53 0.00 5.97 0.26 0.08 55.15 03:08:01 0 35.63 0.00 2.46 0.07 0.08 61.76 03:08:01 1 33.72 0.00 9.10 0.03 0.08 57.06 03:08:01 2 37.39 0.00 7.39 0.02 0.08 55.12 03:08:01 3 47.38 0.00 4.94 0.94 0.08 46.66 03:09:01 all 31.24 0.00 1.97 0.78 0.07 65.94 03:09:01 0 44.81 0.00 1.84 0.22 0.08 53.05 03:09:01 1 24.31 0.00 1.89 0.18 0.05 73.57 03:09:01 2 31.54 0.00 1.70 1.39 0.08 65.29 03:09:01 3 24.30 0.00 2.52 1.32 0.07 71.80 Average: all 29.51 0.00 2.70 0.80 0.07 66.92 Average: 0 28.13 0.00 1.67 1.32 0.07 68.80 Average: 1 25.01 0.00 3.67 0.27 0.07 70.99 Average: 2 27.61 0.00 2.80 0.78 0.07 68.74 Average: 3 37.28 0.00 2.69 0.84 0.08 59.12