---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34257 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 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 581 12631 0 2826 15128 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:eb:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe87:ebce/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-34257) 08/10/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 145.96 15.98 129.98 1220.86 51127.61 07:25:01 326.82 23.97 302.85 1245.47 13018.13 07:26:01 97.37 6.70 90.67 283.02 15079.75 07:27:01 46.98 1.90 45.08 70.65 3364.77 07:28:01 38.03 1.15 36.88 65.99 3877.89 Average: 131.02 9.94 121.08 577.18 17293.77 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13901908 15596976 2523060 15.36 70268 1819432 725368 4.15 627688 1667532 115800 07:25:01 11106568 13120500 5318400 32.38 90596 2103236 3202008 18.32 3176396 1878500 73660 07:26:01 11702220 14103596 4722748 28.75 97868 2470532 2009240 11.50 2283604 2153668 21420 07:27:01 10893924 13383712 5531044 33.67 100880 2549420 2557232 14.63 3211224 2028700 22976 07:28:01 12880324 15435508 3544644 21.58 104432 2610116 882332 5.05 1196604 2059700 25476 Average: 12096989 14328058 4327979 26.35 92809 2310547 1875236 10.73 2099103 1957620 51866 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:24:01 ens3 156.94 110.33 1135.08 20.05 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 326.13 296.30 3003.88 51.69 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 387.97 306.52 4510.66 65.46 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 655.52 524.36 713.17 177.78 0.00 0.00 0.00 0.00 07:28:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 07:28:01 ens3 251.31 248.14 283.48 622.45 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 355.58 297.13 1929.22 187.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34257) 08/10/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.18 0.00 1.18 4.61 0.04 78.99 07:24:01 0 2.09 0.00 0.47 9.01 0.02 88.41 07:24:01 1 10.97 0.00 1.00 5.93 0.05 82.05 07:24:01 2 9.10 0.00 0.73 1.24 0.03 88.89 07:24:01 3 38.51 0.00 2.52 2.25 0.07 56.65 07:25:01 all 43.06 0.00 2.08 1.16 0.12 53.58 07:25:01 0 43.94 0.00 2.41 0.45 0.12 53.08 07:25:01 1 45.35 0.00 1.16 1.43 0.10 51.96 07:25:01 2 40.65 0.00 1.85 0.47 0.12 56.91 07:25:01 3 42.38 0.00 2.87 2.30 0.13 52.32 07:26:01 all 50.10 0.00 1.92 10.46 0.13 37.40 07:26:01 0 51.72 0.00 1.94 12.16 0.13 34.05 07:26:01 1 49.26 0.00 1.74 19.41 0.10 29.48 07:26:01 2 51.57 0.00 2.06 6.38 0.10 39.89 07:26:01 3 47.81 0.00 1.97 3.83 0.17 46.23 07:27:01 all 65.28 0.00 2.37 0.34 0.11 31.90 07:27:01 0 68.86 0.00 1.81 0.20 0.12 29.01 07:27:01 1 55.12 0.00 2.15 0.25 0.12 42.36 07:27:01 2 67.97 0.00 2.75 0.64 0.12 28.52 07:27:01 3 69.16 0.00 2.73 0.29 0.10 27.72 07:28:01 all 31.39 0.00 2.12 0.34 0.08 66.08 07:28:01 0 53.35 0.00 2.61 0.17 0.12 43.75 07:28:01 1 22.84 0.00 2.00 0.27 0.05 74.84 07:28:01 2 28.67 0.00 2.05 0.89 0.08 68.31 07:28:01 3 20.72 0.00 1.82 0.02 0.07 77.38 Average: all 40.98 0.00 1.93 3.38 0.10 53.61 Average: 0 43.98 0.00 1.85 4.40 0.10 49.67 Average: 1 36.69 0.00 1.61 5.46 0.08 56.15 Average: 2 39.57 0.00 1.89 1.92 0.09 56.53 Average: 3 43.69 0.00 2.38 1.74 0.11 52.09