---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-332 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 9.2G 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 577 12302 0 3160 15132 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:40:39:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe40:3980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 11/29/23 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 108.85 32.08 76.77 1650.52 15940.28 07:53:01 159.59 39.08 120.51 2420.26 26415.86 07:54:01 34.23 5.58 28.65 206.37 12317.01 07:55:01 16.95 0.15 16.80 7.47 20977.97 07:56:01 23.59 1.85 21.74 205.13 16457.45 07:57:01 35.01 1.45 33.56 116.91 20922.91 Average: 63.03 13.36 49.67 767.76 18838.51 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13988600 15583912 2436368 14.83 62900 1733240 786564 4.50 659688 1566056 176240 07:53:01 12989228 14975032 3435740 20.92 77460 2095116 1251544 7.16 1337864 1856432 8132 07:54:01 11728592 14139272 4696376 28.59 80212 2509076 2023924 11.58 2220340 2215632 357300 07:55:01 11909216 14340356 4515752 27.49 81248 2527332 1798156 10.29 2022040 2231604 16092 07:56:01 11991396 14847168 4433572 26.99 83164 2942852 1469196 8.41 1683004 2475324 303064 07:57:01 12646416 15543356 3778552 23.00 89060 2975444 750024 4.29 1008588 2492572 49996 Average: 12542241 14904849 3882727 23.64 79007 2463843 1346568 7.71 1488587 2139603 151804 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:52:01 ens3 57.22 39.78 972.82 7.53 0.00 0.00 0.00 0.00 07:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 360.14 283.89 3456.34 63.47 0.00 0.00 0.00 0.00 07:54:01 lo 26.46 26.46 5.62 5.62 0.00 0.00 0.00 0.00 07:54:01 ens3 659.12 466.02 897.78 192.61 0.00 0.00 0.00 0.00 07:55:01 lo 2.48 2.48 0.20 0.20 0.00 0.00 0.00 0.00 07:55:01 ens3 131.71 99.40 91.75 37.26 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 683.46 526.19 2676.71 193.48 0.00 0.00 0.00 0.00 07:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:57:01 ens3 372.69 296.10 364.94 134.53 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 377.40 285.24 1410.09 104.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 11/29/23 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 19.46 0.00 1.52 4.72 0.07 74.23 07:52:01 0 40.71 0.00 2.71 2.67 0.08 53.83 07:52:01 1 23.89 0.00 1.58 1.45 0.05 73.02 07:52:01 2 9.94 0.00 0.89 10.80 0.07 78.30 07:52:01 3 3.29 0.00 0.93 4.01 0.05 91.72 07:53:01 all 33.21 0.00 1.96 3.46 0.14 61.23 07:53:01 0 31.65 0.00 1.69 1.85 0.17 64.64 07:53:01 1 32.95 0.00 1.97 1.24 0.13 63.71 07:53:01 2 32.17 0.00 1.83 6.87 0.13 59.00 07:53:01 3 36.07 0.00 2.29 3.91 0.13 57.60 07:54:01 all 72.61 0.00 2.73 0.71 0.14 23.81 07:54:01 0 75.09 0.00 2.57 0.29 0.14 21.91 07:54:01 1 75.18 0.00 1.88 0.30 0.13 22.51 07:54:01 2 64.90 0.00 3.39 2.13 0.12 29.46 07:54:01 3 75.32 0.00 3.12 0.10 0.15 21.31 07:55:01 all 24.00 0.00 0.84 3.24 0.08 71.85 07:55:01 0 22.51 0.00 1.17 0.03 0.05 76.23 07:55:01 1 26.11 0.00 0.77 5.91 0.13 67.07 07:55:01 2 21.69 0.00 0.92 6.95 0.05 70.39 07:55:01 3 25.72 0.00 0.47 0.00 0.07 73.74 07:56:01 all 54.68 0.00 2.51 1.52 0.13 41.15 07:56:01 0 55.44 0.00 2.08 0.44 0.12 41.92 07:56:01 1 48.33 0.00 3.15 3.99 0.13 44.41 07:56:01 2 59.00 0.00 3.50 1.40 0.13 35.97 07:56:01 3 55.94 0.00 1.31 0.28 0.13 42.33 07:57:01 all 34.17 0.00 1.66 3.14 0.08 60.96 07:57:01 0 24.77 0.00 0.94 0.05 0.05 74.19 07:57:01 1 47.38 0.00 2.06 8.53 0.10 41.93 07:57:01 2 19.96 0.00 1.52 0.07 0.05 78.41 07:57:01 3 44.75 0.00 2.14 3.99 0.08 49.04 Average: all 39.64 0.00 1.87 2.80 0.10 55.59 Average: 0 41.61 0.00 1.86 0.89 0.10 55.54 Average: 1 42.27 0.00 1.90 3.56 0.11 52.16 Average: 2 34.58 0.00 2.01 4.70 0.09 58.62 Average: 3 40.11 0.00 1.71 2.05 0.10 56.03