---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4425 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 8.7G 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 1320 12158 0 2561 14400 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:ac:e5:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feac:e589/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4425) 02/10/24 _x86_64_ (4 CPU) 18:00:31 LINUX RESTART (4 CPU) 18:01:02 tps rtps wtps bread/s bwrtn/s 18:02:01 94.58 13.94 80.63 1005.76 36080.92 18:03:01 184.30 38.62 145.68 2400.27 42540.40 18:04:01 14.43 4.65 9.78 164.08 817.73 18:05:01 15.83 2.58 13.25 66.39 4891.05 18:06:01 35.70 0.85 34.85 87.07 10348.40 Average: 68.88 12.12 56.76 743.80 18877.83 18:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13948252 15541604 2476716 15.08 61656 1733308 810112 4.64 697068 1567516 185988 18:03:01 12500472 14496080 3924496 23.89 77276 2104536 1837348 10.52 1798196 1881476 17688 18:04:01 11426644 13431084 4998324 30.43 77732 2112476 2624328 15.02 2916140 1834088 1336 18:05:01 12424796 14816380 4000172 24.35 79148 2491976 1416500 8.11 1830820 1914824 237040 18:06:01 12420376 14716044 4004592 24.38 84072 2392548 1527356 8.74 1843692 1907172 27352 Average: 12544108 14600238 3880860 23.63 75977 2166969 1643129 9.40 1817183 1821015 93881 18:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 ens3 104.83 94.98 915.51 13.19 0.00 0.00 0.00 0.00 18:02:01 lo 23.04 23.04 2.50 2.50 0.00 0.00 0.00 0.00 18:03:01 ens3 391.78 319.38 4125.48 64.45 0.00 0.00 0.00 0.00 18:03:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 18:04:01 ens3 213.51 151.33 76.77 72.73 0.00 0.00 0.00 0.00 18:04:01 lo 39.97 39.97 20.01 20.01 0.00 0.00 0.00 0.00 18:05:01 ens3 421.16 335.71 726.70 136.61 0.00 0.00 0.00 0.00 18:05:01 lo 33.33 33.33 12.32 12.32 0.00 0.00 0.00 0.00 18:06:01 ens3 103.72 80.90 98.43 183.04 0.00 0.00 0.00 0.00 18:06:01 lo 19.67 19.67 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 247.47 196.80 1189.38 94.27 0.00 0.00 0.00 0.00 Average: lo 24.11 24.11 7.50 7.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4425) 02/10/24 _x86_64_ (4 CPU) 18:00:31 LINUX RESTART (4 CPU) 18:01:02 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 17.44 0.00 1.32 6.13 0.05 75.06 18:02:01 0 17.84 0.00 1.41 0.93 0.03 79.78 18:02:01 1 31.46 0.00 1.92 3.45 0.07 63.09 18:02:01 2 9.96 0.00 1.04 17.60 0.07 71.34 18:02:01 3 10.54 0.00 0.86 2.57 0.03 86.00 18:03:01 all 38.44 0.00 2.07 5.26 0.09 54.14 18:03:01 0 39.13 0.00 1.37 1.12 0.08 58.30 18:03:01 1 47.25 0.00 3.50 2.39 0.10 46.76 18:03:01 2 29.44 0.00 1.46 7.75 0.08 61.26 18:03:01 3 38.01 0.00 2.00 9.78 0.07 50.14 18:04:01 all 72.64 0.00 1.71 0.24 0.20 25.22 18:04:01 0 75.71 0.00 1.56 0.03 0.12 22.57 18:04:01 1 79.03 0.00 1.67 0.15 0.12 19.02 18:04:01 2 62.70 0.00 1.84 0.74 0.43 34.29 18:04:01 3 73.30 0.00 1.73 0.02 0.12 24.83 18:05:01 all 59.83 0.00 1.85 0.13 0.10 38.09 18:05:01 0 61.16 0.00 2.69 0.00 0.10 36.06 18:05:01 1 61.32 0.00 1.14 0.00 0.10 37.44 18:05:01 2 49.48 0.00 2.12 0.53 0.10 47.76 18:05:01 3 67.35 0.00 1.44 0.02 0.10 31.10 18:06:01 all 18.61 0.00 0.90 1.16 0.04 79.29 18:06:01 0 40.80 0.00 1.63 0.22 0.05 57.30 18:06:01 1 10.42 0.00 0.52 0.02 0.03 89.01 18:06:01 2 6.66 0.00 0.68 4.35 0.03 88.27 18:06:01 3 16.58 0.00 0.78 0.05 0.03 82.55 Average: all 41.39 0.00 1.57 2.57 0.09 54.37 Average: 0 46.99 0.00 1.73 0.46 0.08 50.74 Average: 1 45.79 0.00 1.75 1.20 0.08 51.18 Average: 2 31.70 0.00 1.43 6.15 0.14 60.58 Average: 3 41.12 0.00 1.36 2.48 0.07 54.96