---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76082 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 8.4G 70G 11% / 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 850 12958 0 2230 14876 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:d6:ef:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fed6:efc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76082) 10/12/24 _x86_64_ (4 CPU) 06:25:27 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 171.57 46.56 125.01 2735.54 21051.16 06:28:01 60.09 9.95 50.14 806.27 13841.96 06:29:01 13.08 0.00 13.08 0.00 8291.28 06:30:01 9.13 0.95 8.18 30.53 8238.89 06:31:01 30.53 3.38 27.15 153.84 9472.69 Average: 56.88 12.17 44.71 745.24 12179.20 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13540048 15313868 2884920 17.56 70876 1896892 997992 5.71 946688 1711056 88244 06:28:01 12486244 14392000 3938724 23.98 75228 2019172 1865168 10.67 1936892 1762728 17252 06:29:01 12462428 14368236 3962540 24.13 75304 2019224 1865168 10.67 1961076 1762764 120 06:30:01 12686852 14622692 3738116 22.76 76028 2047500 1637720 9.37 1713348 1783556 8276 06:31:01 13269940 15232852 3155028 19.21 78920 2071712 1051824 6.02 1150084 1767868 17404 Average: 12889102 14785930 3535866 21.53 75271 2010900 1483574 8.49 1541618 1757594 26259 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:27:01 ens3 189.72 137.54 2062.66 36.51 0.00 0.00 0.00 0.00 06:28:01 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 06:28:01 ens3 490.23 289.32 1369.58 103.55 0.00 0.00 0.00 0.00 06:29:01 lo 2.83 2.83 0.14 0.14 0.00 0.00 0.00 0.00 06:29:01 ens3 6.75 6.23 1.66 2.67 0.00 0.00 0.00 0.00 06:30:01 lo 20.95 20.95 2.85 2.85 0.00 0.00 0.00 0.00 06:30:01 ens3 95.62 67.92 347.99 22.26 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:31:01 ens3 279.12 165.92 379.73 143.37 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 212.29 133.39 832.32 61.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76082) 10/12/24 _x86_64_ (4 CPU) 06:25:27 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 23.12 0.00 1.64 2.88 0.06 72.29 06:27:01 0 25.26 0.00 2.27 1.67 0.07 70.73 06:27:01 1 41.77 0.00 2.17 4.87 0.07 51.12 06:27:01 2 11.76 0.00 0.72 0.28 0.05 87.19 06:27:01 3 13.76 0.00 1.41 4.70 0.07 80.06 06:28:01 all 57.32 0.00 1.96 0.98 0.09 39.66 06:28:01 0 57.68 0.00 2.09 1.30 0.10 38.83 06:28:01 1 57.61 0.00 1.83 1.17 0.10 39.29 06:28:01 2 61.26 0.00 1.41 0.10 0.08 37.14 06:28:01 3 52.71 0.00 2.46 1.36 0.08 43.38 06:29:01 all 0.60 0.00 0.11 0.97 0.03 98.28 06:29:01 0 0.72 0.00 0.08 1.17 0.03 98.00 06:29:01 1 0.60 0.00 0.12 0.10 0.03 99.15 06:29:01 2 0.65 0.00 0.12 2.62 0.05 96.57 06:29:01 3 0.44 0.00 0.15 0.00 0.03 99.38 06:30:01 all 9.36 0.00 0.44 0.83 0.05 89.32 06:30:01 0 9.75 0.00 0.42 0.08 0.05 89.69 06:30:01 1 10.03 0.00 0.42 0.00 0.03 89.52 06:30:01 2 10.05 0.00 0.22 3.22 0.05 86.46 06:30:01 3 7.58 0.00 0.69 0.00 0.05 91.69 06:31:01 all 30.18 0.00 1.09 0.89 0.05 67.79 06:31:01 0 22.39 0.00 1.09 0.92 0.05 75.55 06:31:01 1 41.36 0.00 0.93 0.32 0.07 57.32 06:31:01 2 23.23 0.00 0.95 2.16 0.05 73.61 06:31:01 3 33.71 0.00 1.37 0.17 0.07 64.68 Average: all 24.09 0.00 1.05 1.31 0.06 73.49 Average: 0 23.15 0.00 1.19 1.03 0.06 74.57 Average: 1 30.24 0.00 1.09 1.29 0.06 67.32 Average: 2 21.34 0.00 0.68 1.68 0.06 76.25 Average: 3 21.64 0.00 1.22 1.25 0.06 75.83