---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6178 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: 2800.000 BogoMIPS: 5600.00 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 565 12613 0 2861 15145 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:da:65:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feda:6525/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6178) 12/19/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 115.49 28.77 86.71 2191.36 13272.73 06:40:01 213.43 14.56 198.87 514.31 12965.97 06:41:01 102.40 15.68 86.72 1001.17 12327.55 06:42:01 74.46 1.12 73.35 65.03 12646.74 06:43:01 58.19 1.38 56.81 70.12 8247.29 Average: 112.78 12.25 100.53 763.59 11887.49 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13867912 15616668 2557056 15.57 71008 1872012 714868 4.09 632620 1699088 155760 06:40:01 13258272 15148532 3166696 19.28 79100 1998908 1129760 6.47 1124216 1801844 8792 06:41:01 12074108 14316924 4350860 26.49 94844 2320904 1857388 10.63 2074052 2004424 53756 06:42:01 11000172 13521504 5424796 33.03 102268 2578420 2603260 14.90 2954208 2179716 35944 06:43:01 12911780 15503968 3513188 21.39 108684 2640712 799792 4.58 1008112 2216264 29364 Average: 12622449 14821519 3802519 23.15 91181 2282191 1421014 8.13 1558642 1980267 56723 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 82.38 55.53 1254.44 12.22 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 220.10 211.61 1803.21 58.26 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 324.80 279.45 2500.50 52.16 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 676.18 578.39 3429.00 234.77 0.00 0.00 0.00 0.00 06:43:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 06:43:01 ens3 253.81 243.54 349.75 631.38 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 312.24 274.46 1869.53 198.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6178) 12/19/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.32 0.00 1.40 3.26 0.06 75.96 06:39:01 0 7.02 0.00 0.65 0.49 0.07 91.78 06:39:01 1 30.14 0.00 2.16 1.85 0.05 65.79 06:39:01 2 22.27 0.00 1.43 6.75 0.05 69.50 06:39:01 3 18.00 0.00 1.39 3.98 0.03 76.59 06:40:01 all 14.06 0.00 1.09 3.24 0.22 81.39 06:40:01 0 13.10 0.00 1.54 3.86 0.10 81.41 06:40:01 1 12.11 0.00 1.00 0.67 0.30 85.92 06:40:01 2 17.07 0.00 0.82 0.15 0.30 81.66 06:40:01 3 13.97 0.00 0.99 8.30 0.20 76.54 06:41:01 all 62.34 0.00 2.01 1.37 0.10 34.17 06:41:01 0 72.72 0.00 2.17 0.77 0.10 24.24 06:41:01 1 54.59 0.00 1.36 1.14 0.10 42.81 06:41:01 2 66.63 0.00 2.25 0.70 0.10 30.32 06:41:01 3 55.43 0.00 2.26 2.87 0.10 39.33 06:42:01 all 59.51 0.00 2.22 0.36 0.10 37.81 06:42:01 0 56.86 0.00 2.66 0.25 0.10 40.13 06:42:01 1 60.76 0.00 2.03 0.03 0.10 37.07 06:42:01 2 57.74 0.00 2.13 0.18 0.10 39.84 06:42:01 3 62.69 0.00 2.09 0.94 0.10 34.18 06:43:01 all 24.34 0.00 1.59 1.41 0.07 72.59 06:43:01 0 30.97 0.00 1.67 1.72 0.07 65.58 06:43:01 1 39.73 0.00 2.24 1.49 0.08 56.46 06:43:01 2 9.95 0.00 1.07 0.08 0.07 88.82 06:43:01 3 16.83 0.00 1.37 2.35 0.07 79.38 Average: all 35.92 0.00 1.66 1.92 0.11 60.38 Average: 0 36.09 0.00 1.74 1.42 0.09 60.67 Average: 1 39.48 0.00 1.76 1.03 0.13 57.60 Average: 2 34.71 0.00 1.54 1.55 0.12 62.07 Average: 3 33.42 0.00 1.62 3.69 0.10 61.17