---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10960 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 618 12634 0 2786 15091 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:60:87:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe60:87c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10960) 11/07/25 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 151.77 16.20 135.57 1246.57 53782.75 07:25:01 311.96 24.01 287.95 1247.66 12352.34 07:26:01 106.52 6.42 100.10 273.95 16391.93 07:27:01 40.34 1.90 38.44 73.32 2646.23 Average: 152.65 12.12 140.54 708.13 21157.40 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13903196 15602496 2521772 15.35 70388 1823820 718920 4.11 626428 1672252 96272 07:25:01 11694412 13700656 4730556 28.80 89940 2096724 2610776 14.94 2598572 1872316 61016 07:26:01 11620464 14062384 4804504 29.25 99228 2507764 2098996 12.01 2495148 2025468 17544 07:27:01 10360520 12862344 6064448 36.92 101412 2561152 3268320 18.70 3736432 2037784 11424 Average: 11894648 14056970 4530320 27.58 90242 2247365 2174253 12.44 2364145 1901955 46564 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 96.02 71.48 1155.48 17.42 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 07:25:01 ens3 324.55 300.48 3001.35 52.34 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 07:26:01 ens3 513.75 409.37 4929.31 81.85 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 07:27:01 ens3 436.66 377.72 269.88 138.18 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 343.78 290.68 2343.96 72.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10960) 11/07/25 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.03 0.00 1.13 3.55 0.06 81.23 07:24:01 0 20.20 0.00 1.20 0.61 0.05 77.94 07:24:01 1 16.57 0.00 1.27 11.46 0.07 70.63 07:24:01 2 2.67 0.00 0.48 0.34 0.08 96.43 07:24:01 3 16.62 0.00 1.62 1.79 0.07 79.91 07:25:01 all 41.20 0.00 1.98 0.93 0.10 55.79 07:25:01 0 41.17 0.00 1.27 0.20 0.08 57.27 07:25:01 1 38.00 0.00 2.84 2.41 0.10 56.64 07:25:01 2 43.46 0.00 1.69 0.85 0.10 53.90 07:25:01 3 42.16 0.00 2.12 0.27 0.08 55.37 07:26:01 all 62.73 0.00 2.43 0.28 0.12 34.44 07:26:01 0 68.37 0.00 2.29 0.22 0.12 29.01 07:26:01 1 58.26 0.00 2.21 0.12 0.10 39.32 07:26:01 2 66.02 0.00 3.15 0.70 0.12 30.02 07:26:01 3 58.37 0.00 2.05 0.10 0.10 39.38 07:27:01 all 62.10 0.00 2.50 0.08 0.10 35.22 07:27:01 0 65.27 0.00 2.90 0.03 0.10 31.70 07:27:01 1 61.11 0.00 1.93 0.00 0.12 36.84 07:27:01 2 63.89 0.00 3.47 0.27 0.12 32.26 07:27:01 3 58.15 0.00 1.67 0.02 0.10 40.06 Average: all 45.12 0.00 2.01 1.20 0.09 51.57 Average: 0 48.84 0.00 1.92 0.26 0.09 48.89 Average: 1 43.59 0.00 2.07 3.47 0.10 50.78 Average: 2 44.16 0.00 2.20 0.54 0.10 52.99 Average: 3 43.89 0.00 1.87 0.54 0.09 53.62