---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4702 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 555 12623 0 2861 15155 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:96:02:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe96:2fd/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-4702) 12/13/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 125.21 28.75 96.46 2186.11 28073.60 06:40:01 253.56 23.66 229.90 1200.33 30593.03 06:41:01 106.13 6.82 99.32 327.81 31784.44 06:42:01 62.93 0.98 61.95 63.71 5533.49 06:43:01 41.23 1.25 39.98 63.32 5389.64 Average: 117.79 12.24 105.55 763.54 20248.53 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13881212 15629824 2543756 15.49 71240 1871556 702188 4.02 617000 1700112 154424 06:40:01 12381192 14398740 4043776 24.62 86744 2112372 1956272 11.20 1908172 1878836 43672 06:41:01 11817492 14224084 4607476 28.05 97056 2478380 1916768 10.97 2172664 2152272 13432 06:42:01 12979096 15539956 3445872 20.98 103136 2615780 762020 4.36 958192 2199604 67840 06:43:01 12911044 15503208 3513924 21.39 108836 2640392 816388 4.67 1005372 2217120 32152 Average: 12794007 15059162 3630961 22.11 93402 2343696 1230727 7.04 1332280 2029589 62304 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 81.35 55.05 1249.45 12.39 0.00 0.00 0.00 0.00 06:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:40:01 ens3 315.43 298.92 2871.64 70.21 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 326.55 265.37 3983.94 45.69 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 632.14 546.67 892.21 240.33 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 202.22 197.78 332.71 621.45 0.00 0.00 0.00 0.00 06:43:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 312.31 273.49 1868.00 198.63 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4702) 12/13/23 _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 18.82 0.00 1.46 4.11 0.06 75.55 06:39:01 0 45.67 0.00 3.04 3.38 0.08 47.82 06:39:01 1 13.97 0.00 1.04 2.14 0.03 82.82 06:39:01 2 11.46 0.00 0.85 0.29 0.05 87.35 06:39:01 3 4.22 0.00 0.90 10.61 0.07 84.21 06:40:01 all 33.09 0.00 1.73 3.17 0.08 61.92 06:40:01 0 31.69 0.00 2.71 4.67 0.10 60.83 06:40:01 1 30.92 0.00 1.12 0.32 0.08 67.56 06:40:01 2 32.78 0.00 1.09 0.27 0.08 65.78 06:40:01 3 36.95 0.00 2.04 7.43 0.07 53.51 06:41:01 all 55.85 0.00 1.92 1.59 0.11 40.53 06:41:01 0 65.19 0.00 2.13 0.25 0.12 32.31 06:41:01 1 44.00 0.00 1.83 0.64 0.10 53.43 06:41:01 2 56.48 0.00 1.57 0.24 0.12 41.60 06:41:01 3 57.78 0.00 2.14 5.26 0.08 34.74 06:42:01 all 59.01 0.00 2.37 0.37 0.10 38.15 06:42:01 0 48.04 0.00 2.80 0.08 0.10 48.97 06:42:01 1 57.69 0.00 1.91 0.17 0.10 40.13 06:42:01 2 67.05 0.00 1.91 0.00 0.10 30.93 06:42:01 3 63.26 0.00 2.88 1.20 0.12 32.54 06:43:01 all 20.12 0.00 1.12 0.82 0.05 77.89 06:43:01 0 25.53 0.00 1.42 0.13 0.03 72.88 06:43:01 1 7.67 0.00 0.80 0.03 0.03 91.46 06:43:01 2 30.08 0.00 1.22 0.25 0.05 68.40 06:43:01 3 17.18 0.00 1.06 2.87 0.08 78.80 Average: all 37.40 0.00 1.72 2.01 0.08 58.79 Average: 0 43.21 0.00 2.42 1.70 0.09 52.59 Average: 1 30.88 0.00 1.34 0.65 0.07 67.06 Average: 2 39.61 0.00 1.33 0.21 0.08 58.77 Average: 3 35.91 0.00 1.80 5.46 0.08 56.75