---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19946 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 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 550 12744 0 2745 15164 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:69:3d:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe69:3d4b/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-19946) 02/25/26 _x86_64_ (4 CPU) 03:04:53 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 363.62 54.01 309.62 3610.60 68253.42 03:07:01 121.03 15.56 105.47 393.70 11853.45 03:08:01 23.13 3.17 19.96 340.61 4740.41 03:09:01 35.51 4.17 31.34 134.24 4567.64 Average: 135.89 19.24 116.65 1122.82 22397.66 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13902556 15552736 2522404 15.36 66896 1780816 796444 4.56 670724 1630416 233244 03:07:01 13443780 15209084 2981180 18.15 83036 1870188 1188144 6.80 1041228 1698556 17032 03:08:01 12554116 14452272 3870844 23.57 84928 1997840 1919064 10.98 1817480 1803336 7228 03:09:01 13090656 15564996 3334304 20.30 89328 2560808 756640 4.33 924156 2146612 479440 Average: 13247777 15194772 3177183 19.34 81047 2052413 1165073 6.67 1113397 1819730 184236 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 503.97 303.45 1956.53 80.37 0.00 0.00 0.00 0.00 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 277.22 248.96 1082.89 67.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 2621.16 1506.43 2304.17 552.48 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 761.36 425.40 856.83 1870.46 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 1044.12 622.62 1552.06 644.98 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19946) 02/25/26 _x86_64_ (4 CPU) 03:04:53 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.84 0.00 2.09 3.56 0.07 72.44 03:06:01 0 27.99 0.00 2.45 1.14 0.12 68.30 03:06:01 1 16.08 0.00 1.46 6.42 0.05 75.99 03:06:01 2 21.42 0.00 2.48 5.51 0.05 70.54 03:06:01 3 21.83 0.00 1.97 1.19 0.07 74.94 03:07:01 all 20.13 0.00 1.48 0.36 0.07 77.96 03:07:01 0 21.61 0.00 1.50 0.82 0.09 75.99 03:07:01 1 15.11 0.00 0.76 0.17 0.05 83.91 03:07:01 2 26.13 0.00 1.89 0.24 0.09 71.66 03:07:01 3 17.68 0.00 1.76 0.20 0.07 80.28 03:08:01 all 38.74 0.00 5.95 0.07 0.09 55.16 03:08:01 0 48.05 0.00 9.79 0.05 0.08 42.03 03:08:01 1 40.79 0.00 6.57 0.18 0.08 52.38 03:08:01 2 38.51 0.00 4.25 0.00 0.10 57.13 03:08:01 3 27.57 0.00 3.17 0.03 0.10 69.13 03:09:01 all 42.63 0.00 2.14 0.18 0.08 54.97 03:09:01 0 50.83 0.00 2.25 0.10 0.08 46.73 03:09:01 1 46.07 0.00 2.54 0.55 0.08 50.76 03:09:01 2 38.77 0.00 1.46 0.00 0.08 59.69 03:09:01 3 34.83 0.00 2.31 0.02 0.07 62.78 Average: all 30.88 0.00 2.92 1.04 0.08 65.08 Average: 0 37.20 0.00 4.01 0.52 0.09 58.17 Average: 1 29.58 0.00 2.84 1.83 0.07 65.67 Average: 2 31.23 0.00 2.52 1.44 0.08 64.73 Average: 3 25.50 0.00 2.30 0.36 0.08 71.76