---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26559 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 639 12578 0 2821 15070 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:8b:ef:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe8b:efbe/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-26559) 07/08/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 127.56 15.71 111.85 1212.06 27206.00 07:25:01 315.73 24.03 291.70 1247.79 12743.21 07:26:01 96.70 6.40 90.30 272.75 15802.97 07:27:01 41.91 1.90 40.01 70.12 2769.94 07:28:01 44.84 1.40 43.44 71.59 4151.57 Average: 125.35 9.89 115.46 574.86 12534.74 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13856548 15547232 2568420 15.64 70076 1815448 763220 4.37 676776 1665164 94668 07:25:01 11569852 13558444 4855116 29.56 89192 2080200 3421748 19.58 2736672 1857056 40316 07:26:01 11550120 13982308 4874848 29.68 98824 2498572 2146480 12.28 2571176 2017960 20760 07:27:01 10552988 13044764 5871980 35.75 101008 2551756 3055832 17.49 3550428 2029900 11204 07:28:01 12831404 15380784 3593564 21.88 105436 2604668 894752 5.12 1251932 2054728 10960 Average: 12072182 14302706 4352786 26.50 92907 2310129 2056406 11.77 2157397 1924962 35582 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 151.26 105.52 1090.40 20.17 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 331.83 298.22 3012.45 52.36 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 582.30 460.71 4946.00 103.40 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 403.12 325.65 262.15 119.86 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 269.16 247.44 284.26 621.48 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 347.53 287.51 1919.05 183.45 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26559) 07/08/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.74 0.00 1.14 1.95 0.05 83.12 07:24:01 0 21.16 0.00 1.67 1.50 0.07 75.60 07:24:01 1 23.81 0.00 1.33 0.48 0.05 74.33 07:24:01 2 8.67 0.00 0.68 0.40 0.03 90.22 07:24:01 3 1.29 0.00 0.90 5.43 0.07 92.31 07:25:01 all 40.03 0.00 2.13 0.98 0.10 56.77 07:25:01 0 42.40 0.00 2.44 0.85 0.10 54.20 07:25:01 1 39.91 0.00 2.46 1.10 0.08 56.45 07:25:01 2 35.94 0.00 1.62 0.15 0.10 62.19 07:25:01 3 41.92 0.00 1.99 1.82 0.08 54.19 07:26:01 all 63.69 0.00 2.43 0.21 0.12 33.56 07:26:01 0 71.94 0.00 2.96 0.39 0.13 24.58 07:26:01 1 68.45 0.00 2.48 0.13 0.13 28.80 07:26:01 2 50.61 0.00 2.18 0.12 0.12 46.97 07:26:01 3 63.73 0.00 2.09 0.20 0.12 33.86 07:27:01 all 62.27 0.00 2.53 0.06 0.12 35.02 07:27:01 0 60.62 0.00 2.53 0.02 0.12 36.71 07:27:01 1 63.32 0.00 2.34 0.05 0.12 34.17 07:27:01 2 64.32 0.00 2.83 0.12 0.12 32.61 07:27:01 3 60.82 0.00 2.38 0.07 0.12 36.62 07:28:01 all 23.15 0.00 1.91 0.48 0.07 74.38 07:28:01 0 10.95 0.00 1.43 1.22 0.07 86.33 07:28:01 1 5.37 0.00 1.70 0.35 0.05 92.52 07:28:01 2 40.93 0.00 2.39 0.15 0.08 56.44 07:28:01 3 35.32 0.00 2.11 0.20 0.08 62.29 Average: all 40.53 0.00 2.03 0.74 0.09 56.62 Average: 0 41.39 0.00 2.20 0.80 0.10 55.51 Average: 1 40.10 0.00 2.06 0.43 0.09 57.33 Average: 2 40.03 0.00 1.94 0.19 0.09 57.75 Average: 3 40.58 0.00 1.89 1.55 0.09 55.89