---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8236 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 8.4G 69G 11% / 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 572 13124 0 2343 15150 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:1c:d9:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe1c:d978/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8236) 12/29/23 _x86_64_ (4 CPU) 09:58:59 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 123.21 38.45 84.76 1394.74 11043.92 10:02:01 79.55 20.36 59.19 2281.62 8287.29 10:03:01 7.70 0.85 6.85 23.86 802.93 10:04:01 2.00 0.00 2.00 0.00 71.99 10:05:01 2.32 0.00 2.32 0.00 135.58 10:06:01 1.65 0.00 1.65 0.00 105.58 10:07:01 29.78 1.13 28.65 90.12 2004.87 Average: 35.17 8.69 26.49 541.50 3207.64 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 12496200 14343088 3928768 23.92 74336 1962488 2377692 13.61 1916232 1773620 148224 10:02:01 11858928 13875524 4566040 27.80 78844 2123188 2691832 15.41 2504476 1811280 11760 10:03:01 10841316 12869160 5583652 33.99 79704 2132832 4114276 23.55 3524648 1806804 352 10:04:01 10449904 12479308 5975064 36.38 79804 2134272 4463868 25.55 3913316 1808088 648 10:05:01 9798496 11832540 6626472 40.34 79928 2138592 4868128 27.86 4563180 1808280 2000 10:06:01 9718912 11755076 6706056 40.83 80036 2140496 5056264 28.94 4641120 1809104 1728 10:07:01 13425072 15498932 2999896 18.26 86164 2170256 826300 4.73 922524 1825688 53888 Average: 11226975 13236233 5197993 31.65 79831 2114589 3485480 19.95 3140785 1806123 31229 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 164.61 134.17 1778.61 23.88 0.00 0.00 0.00 0.00 10:01:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 148.11 127.10 1274.78 28.03 0.00 0.00 0.00 0.00 10:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:03:01 ens3 100.25 89.05 21.33 40.88 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 191.38 163.56 40.14 65.15 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 83.85 71.72 17.62 24.43 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 11.06 8.65 2.34 3.03 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 55.02 45.64 100.26 15.30 0.00 0.00 0.00 0.00 10:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 107.76 91.41 462.19 28.67 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8236) 12/29/23 _x86_64_ (4 CPU) 09:58:59 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 31.16 0.00 1.78 1.19 0.08 65.79 10:01:01 0 34.89 0.00 1.76 1.54 0.08 61.72 10:01:01 1 34.07 0.00 2.25 0.37 0.07 63.24 10:01:01 2 36.82 0.00 1.79 0.87 0.10 60.42 10:01:01 3 18.86 0.00 1.32 1.97 0.05 77.79 10:02:01 all 42.74 0.00 1.27 0.62 0.08 55.30 10:02:01 0 37.74 0.00 1.34 1.74 0.07 59.11 10:02:01 1 43.64 0.00 1.00 0.10 0.08 55.17 10:02:01 2 45.72 0.00 1.37 0.12 0.08 52.70 10:02:01 3 43.84 0.00 1.34 0.52 0.08 54.21 10:03:01 all 36.35 0.00 0.48 0.04 0.06 63.06 10:03:01 0 32.45 0.00 0.50 0.15 0.07 66.84 10:03:01 1 33.41 0.00 0.43 0.00 0.05 66.11 10:03:01 2 24.06 0.00 0.63 0.00 0.07 75.24 10:03:01 3 55.51 0.00 0.37 0.02 0.08 44.03 10:04:01 all 18.98 0.00 0.43 0.01 0.05 80.53 10:04:01 0 20.69 0.00 0.65 0.00 0.05 78.61 10:04:01 1 26.65 0.00 0.17 0.00 0.05 73.14 10:04:01 2 13.37 0.00 0.47 0.00 0.05 86.11 10:04:01 3 15.24 0.00 0.43 0.03 0.03 84.26 10:05:01 all 26.12 0.00 0.49 0.01 0.05 73.32 10:05:01 0 22.81 0.00 0.42 0.02 0.05 76.70 10:05:01 1 21.58 0.00 0.48 0.00 0.05 77.89 10:05:01 2 29.95 0.00 0.53 0.00 0.05 69.47 10:05:01 3 30.10 0.00 0.55 0.02 0.05 69.28 10:06:01 all 17.35 0.00 0.23 0.02 0.03 82.37 10:06:01 0 13.25 0.00 0.20 0.03 0.03 86.48 10:06:01 1 26.98 0.00 0.33 0.00 0.05 72.63 10:06:01 2 15.27 0.00 0.27 0.00 0.03 84.43 10:06:01 3 13.86 0.00 0.15 0.03 0.03 85.93 10:07:01 all 32.66 0.00 1.22 0.26 0.05 65.80 10:07:01 0 21.16 0.00 1.04 0.85 0.03 76.92 10:07:01 1 58.51 0.00 1.83 0.13 0.08 39.44 10:07:01 2 33.90 0.00 1.22 0.05 0.05 64.78 10:07:01 3 17.03 0.00 0.80 0.03 0.03 82.11 Average: all 29.33 0.00 0.84 0.31 0.06 69.46 Average: 0 26.14 0.00 0.84 0.62 0.05 72.34 Average: 1 34.97 0.00 0.93 0.09 0.06 63.95 Average: 2 28.43 0.00 0.90 0.15 0.06 70.46 Average: 3 27.77 0.00 0.71 0.37 0.05 71.09