---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9747 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 552 12611 0 2875 15157 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:76:a7:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe76:a77f/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-9747) 01/05/24 _x86_64_ (4 CPU) 13:03:23 LINUX RESTART (4 CPU) 13:04:03 tps rtps wtps bread/s bwrtn/s 13:05:01 98.36 14.20 84.16 1023.69 24273.33 13:06:01 136.66 29.31 107.35 1687.19 13283.12 13:07:01 205.27 15.81 189.45 1008.90 11788.44 13:08:01 63.26 0.33 62.92 18.00 10494.25 13:09:01 37.18 2.00 35.18 112.00 4009.47 Average: 108.21 12.32 95.89 768.27 12692.82 13:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13865188 15556532 2559780 15.58 65164 1824300 798796 4.57 693684 1645016 237764 13:06:01 13384916 15264644 3040052 18.51 77692 1990584 1037088 5.94 999788 1799908 18604 13:07:01 11918272 14189444 4506696 27.44 93548 2350244 1962856 11.23 2201572 2030236 74784 13:08:01 10939808 13465472 5485160 33.40 98600 2588876 2829088 16.19 3139456 2054412 30368 13:09:01 12956824 15556808 3468144 21.12 103336 2657084 777324 4.45 1087556 2094604 38988 Average: 12613002 14806580 3811966 23.21 87668 2282218 1481030 8.48 1624411 1924835 80102 13:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 13:05:01 ens3 66.51 44.54 1165.96 8.03 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 247.91 227.33 1865.68 60.36 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 371.39 322.08 3062.00 54.87 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 609.32 505.88 3285.52 220.96 0.00 0.00 0.00 0.00 13:09:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 13:09:01 ens3 306.45 278.07 300.95 655.71 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 322.02 277.13 1941.24 201.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9747) 01/05/24 _x86_64_ (4 CPU) 13:03:23 LINUX RESTART (4 CPU) 13:04:03 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 19.68 0.00 1.34 2.50 0.04 76.44 13:05:01 0 20.45 0.00 1.28 0.19 0.03 78.05 13:05:01 1 29.60 0.00 2.08 6.97 0.09 61.27 13:05:01 2 15.52 0.00 1.05 0.73 0.03 82.66 13:05:01 3 13.14 0.00 0.95 2.12 0.02 83.77 13:06:01 all 15.18 0.00 1.18 1.01 0.07 82.55 13:06:01 0 13.72 0.00 1.73 1.03 0.05 83.46 13:06:01 1 16.35 0.00 1.22 1.10 0.07 81.26 13:06:01 2 18.97 0.00 1.31 1.86 0.12 77.75 13:06:01 3 11.75 0.00 0.47 0.05 0.03 87.70 13:07:01 all 64.62 0.00 2.24 1.10 0.10 31.94 13:07:01 0 66.87 0.00 2.40 0.55 0.10 30.08 13:07:01 1 68.33 0.00 2.51 1.61 0.10 27.45 13:07:01 2 74.39 0.00 1.82 1.26 0.10 22.43 13:07:01 3 48.98 0.00 2.26 1.00 0.10 47.67 13:08:01 all 61.93 0.00 2.19 0.14 0.09 35.64 13:08:01 0 66.38 0.00 2.26 0.08 0.10 31.18 13:08:01 1 57.37 0.00 2.23 0.15 0.10 40.14 13:08:01 2 56.15 0.00 2.23 0.32 0.08 41.22 13:08:01 3 67.83 0.00 2.02 0.00 0.08 30.07 13:09:01 all 34.81 0.00 2.10 0.34 0.07 62.68 13:09:01 0 44.16 0.00 2.40 0.10 0.07 53.27 13:09:01 1 37.33 0.00 2.35 0.64 0.08 59.60 13:09:01 2 27.29 0.00 1.53 0.59 0.05 70.55 13:09:01 3 30.50 0.00 2.14 0.05 0.07 67.24 Average: all 39.36 0.00 1.81 1.01 0.07 57.74 Average: 0 42.42 0.00 2.02 0.39 0.07 55.10 Average: 1 41.85 0.00 2.08 2.06 0.09 53.93 Average: 2 38.61 0.00 1.59 0.95 0.08 58.77 Average: 3 34.60 0.00 1.57 0.63 0.06 63.14