---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-96553 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 11G 68G 14% / 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 577 11342 0 4119 15132 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:0d:58:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe0d:58be/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-96553) 01/10/25 _x86_64_ (4 CPU) 13:02:25 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 145.84 28.38 117.46 1628.93 33610.13 13:05:01 119.41 16.73 102.68 825.06 37049.83 13:06:01 20.01 4.00 16.01 187.91 9512.84 13:07:01 59.64 0.33 59.31 4.93 12939.18 13:08:01 53.01 2.37 50.64 221.70 55854.82 Average: 79.58 10.36 69.22 573.68 29792.01 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13828556 15501580 2596412 15.81 67960 1801576 874964 5.01 730856 1642912 85132 13:05:01 12161712 14251080 4263256 25.96 78512 2195032 1696132 9.71 2069384 1942932 14876 13:06:01 11874188 13995848 4550780 27.71 80620 2223516 1913548 10.95 2357072 1938752 18048 13:07:01 11065164 13936276 5359804 32.63 89684 2945644 1920840 10.99 2438920 2634216 377596 13:08:01 11579728 15455308 4845240 29.50 92296 3918848 846456 4.84 1234556 3298308 20724 Average: 12101870 14628018 4323098 26.32 81814 2616923 1450388 8.30 1766158 2291424 103275 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 156.22 110.45 1038.97 18.18 0.00 0.00 0.00 0.00 13:04:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 509.52 408.03 5839.38 79.71 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 535.50 470.78 158.29 206.05 0.00 0.00 0.00 0.00 13:06:01 lo 5.91 5.91 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 593.68 412.13 4791.48 108.56 0.00 0.00 0.00 0.00 13:07:01 lo 2.38 2.38 0.31 0.31 0.00 0.00 0.00 0.00 13:08:01 ens3 607.03 469.51 2454.91 143.92 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 480.39 374.19 2856.42 111.29 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 5.25 5.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96553) 01/10/25 _x86_64_ (4 CPU) 13:02:25 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 16.95 0.00 1.14 5.18 0.07 76.67 13:04:01 0 13.68 0.00 1.09 9.97 0.07 75.19 13:04:01 1 25.85 0.00 1.28 3.12 0.03 69.71 13:04:01 2 7.67 0.00 0.48 6.22 0.07 85.56 13:04:01 3 20.59 0.00 1.67 1.40 0.10 76.23 13:05:01 all 44.25 0.00 1.98 3.55 0.09 50.12 13:05:01 0 43.64 0.00 1.89 7.72 0.10 46.64 13:05:01 1 47.93 0.00 1.70 1.43 0.10 48.84 13:05:01 2 38.84 0.00 2.26 2.10 0.10 56.70 13:05:01 3 46.58 0.00 2.12 2.97 0.08 48.25 13:06:01 all 49.04 0.00 3.06 0.66 0.10 47.15 13:06:01 0 52.56 0.00 3.44 0.42 0.12 43.47 13:06:01 1 51.05 0.00 4.01 0.07 0.08 44.78 13:06:01 2 42.46 0.00 2.72 2.12 0.08 52.61 13:06:01 3 50.04 0.00 2.08 0.02 0.10 47.76 13:07:01 all 40.12 0.00 1.75 1.73 0.08 56.32 13:07:01 0 43.95 0.00 1.15 1.74 0.07 53.09 13:07:01 1 39.91 0.00 2.36 2.08 0.08 55.56 13:07:01 2 43.33 0.00 1.48 2.02 0.08 53.08 13:07:01 3 33.36 0.00 1.93 1.08 0.10 63.53 13:08:01 all 37.85 0.00 1.83 3.45 0.07 56.80 13:08:01 0 48.87 0.00 1.79 7.88 0.08 41.37 13:08:01 1 35.87 0.00 1.20 0.87 0.07 61.99 13:08:01 2 32.59 0.00 2.40 3.47 0.07 61.46 13:08:01 3 34.06 0.00 1.96 1.56 0.07 62.35 Average: all 37.63 0.00 1.95 2.91 0.08 57.42 Average: 0 40.54 0.00 1.87 5.54 0.09 51.96 Average: 1 40.11 0.00 2.11 1.51 0.07 56.20 Average: 2 32.95 0.00 1.87 3.19 0.08 61.91 Average: 3 36.91 0.00 1.95 1.41 0.09 59.64