---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43180 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 620 12687 0 2731 15095 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:70:ca:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe70:cab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43180) 09/03/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 126.79 10.73 116.06 271.11 29840.85 03:07:01 76.72 4.40 72.32 131.44 9437.63 03:08:01 25.16 5.86 19.29 425.72 1848.72 03:09:01 51.14 1.50 49.64 76.25 20126.91 Average: 69.95 5.62 64.33 226.14 15313.57 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13905036 15578664 2519932 15.34 72044 1795724 769732 4.41 649992 1644764 96376 03:07:01 12882740 14737492 3542228 21.57 82572 1958396 1538752 8.81 1511852 1784580 10704 03:08:01 11971388 13941676 4453580 27.11 85468 2067376 2290876 13.11 2375180 1823316 62756 03:09:01 12993796 15457044 3431172 20.89 90004 2549420 834648 4.78 1034920 2133060 11276 Average: 12938240 14928719 3486728 21.23 82522 2092729 1358502 7.77 1392986 1846430 45278 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 126.94 112.15 1118.16 28.78 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 274.12 229.26 2362.52 48.84 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 3383.26 2312.26 1302.54 827.50 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 230.58 184.79 528.48 1774.82 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1003.79 709.66 1327.91 669.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43180) 09/03/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.34 0.00 1.21 2.54 0.06 81.85 03:06:01 0 4.82 0.00 0.48 0.35 0.03 94.32 03:06:01 1 1.81 0.00 0.60 6.07 0.05 91.47 03:06:01 2 21.10 0.00 1.92 2.64 0.08 74.26 03:06:01 3 29.67 0.00 1.82 1.12 0.08 67.31 03:07:01 all 32.14 0.00 1.10 0.24 0.09 66.44 03:07:01 0 26.01 0.00 1.02 0.54 0.08 72.34 03:07:01 1 47.90 0.00 0.83 0.28 0.10 50.88 03:07:01 2 25.14 0.00 1.25 0.13 0.10 73.38 03:07:01 3 29.48 0.00 1.29 0.00 0.08 69.15 03:08:01 all 45.38 0.00 6.42 0.09 0.09 48.03 03:08:01 0 46.65 0.00 9.10 0.18 0.08 43.98 03:08:01 1 45.97 0.00 1.89 0.07 0.08 52.00 03:08:01 2 41.55 0.00 4.79 0.08 0.10 53.48 03:08:01 3 47.31 0.00 9.93 0.03 0.10 42.63 03:09:01 all 23.57 0.00 2.11 1.33 0.07 72.91 03:09:01 0 28.52 0.00 2.02 0.43 0.07 68.97 03:09:01 1 12.02 0.00 1.09 0.69 0.05 86.16 03:09:01 2 23.39 0.00 2.23 4.06 0.08 70.24 03:09:01 3 30.34 0.00 3.10 0.17 0.07 66.33 Average: all 28.85 0.00 2.71 1.05 0.08 67.31 Average: 0 26.47 0.00 3.15 0.38 0.07 69.94 Average: 1 26.94 0.00 1.10 1.78 0.07 70.10 Average: 2 27.81 0.00 2.55 1.72 0.09 67.82 Average: 3 34.19 0.00 4.03 0.33 0.08 61.36