---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6490 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 557 12606 0 2876 15153 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:81:87:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe81:8704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6490) 12/20/23 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 90.87 17.08 73.79 1018.23 23485.82 13:06:01 94.44 15.04 79.39 1181.87 28312.43 13:07:01 215.86 23.96 191.90 1244.19 25500.55 13:08:01 100.12 6.40 93.72 275.42 20741.74 13:09:01 41.63 0.87 40.76 57.99 3545.68 13:10:01 42.61 1.38 41.23 70.12 4616.16 Average: 97.59 10.79 86.80 641.32 17700.69 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13993456 15592896 2431504 14.80 62008 1739036 787912 4.51 647268 1573116 169676 13:06:01 13866184 15616276 2558776 15.58 71860 1872600 719052 4.12 634264 1700064 3208 13:07:01 11452852 13520488 4972108 30.27 89132 2158364 2764224 15.82 2797580 1914372 67364 13:08:01 11566988 14010712 4857972 29.58 96228 2515996 2077664 11.89 2558232 2019420 11948 13:09:01 10157600 12689232 6267360 38.16 99068 2594396 3287860 18.82 3921004 2057424 7924 13:10:01 12926652 15528584 3498308 21.30 104584 2657876 789368 4.52 1120616 2093868 3316 Average: 12327289 14493031 4097671 24.95 87147 2256378 1737680 9.94 1946494 1893044 43906 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:05:01 ens3 57.79 39.51 872.82 7.28 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 55.81 42.49 488.41 17.60 0.00 0.00 0.00 0.00 13:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 ens3 324.80 295.83 2983.53 60.74 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 402.57 332.96 4339.81 56.93 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 503.90 443.06 678.88 217.39 0.00 0.00 0.00 0.00 13:10:01 lo 35.26 35.26 3.17 3.17 0.00 0.00 0.00 0.00 13:10:01 ens3 268.61 258.14 299.41 653.58 0.00 0.00 0.00 0.00 Average: lo 6.31 6.31 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 268.91 235.33 1610.45 168.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6490) 12/20/23 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 17.77 0.00 1.21 7.30 0.05 73.68 13:05:01 0 13.80 0.00 1.54 18.24 0.03 66.39 13:05:01 1 23.93 0.00 1.47 2.36 0.05 72.20 13:05:01 2 30.70 0.00 1.44 3.55 0.07 64.24 13:05:01 3 2.80 0.00 0.38 5.06 0.03 91.72 13:06:01 all 6.91 0.00 0.66 4.30 0.03 88.11 13:06:01 0 1.67 0.00 0.48 6.02 0.03 91.79 13:06:01 1 17.54 0.00 1.05 0.75 0.03 80.62 13:06:01 2 5.66 0.00 0.47 0.12 0.02 93.74 13:06:01 3 2.76 0.00 0.63 10.27 0.03 86.31 13:07:01 all 43.70 0.00 1.99 2.22 0.10 51.99 13:07:01 0 37.99 0.00 1.96 1.36 0.10 58.60 13:07:01 1 49.25 0.00 1.82 0.82 0.10 48.01 13:07:01 2 41.10 0.00 2.24 1.39 0.10 55.17 13:07:01 3 46.46 0.00 1.94 5.31 0.08 46.21 13:08:01 all 55.73 0.00 2.14 0.81 0.10 41.22 13:08:01 0 54.02 0.00 2.33 0.45 0.10 43.09 13:08:01 1 55.27 0.00 2.04 0.10 0.10 42.49 13:08:01 2 59.84 0.00 2.57 0.25 0.08 37.26 13:08:01 3 53.84 0.00 1.61 2.45 0.10 42.00 13:09:01 all 55.25 0.00 2.34 0.09 0.11 42.21 13:09:01 0 55.32 0.00 2.14 0.00 0.10 42.43 13:09:01 1 46.81 0.00 2.63 0.12 0.10 50.34 13:09:01 2 57.64 0.00 2.00 0.07 0.12 40.18 13:09:01 3 61.23 0.00 2.60 0.17 0.12 35.88 13:10:01 all 29.36 0.00 1.98 0.74 0.09 67.83 13:10:01 0 17.34 0.00 1.17 0.05 0.07 81.38 13:10:01 1 22.54 0.00 2.43 1.39 0.10 73.54 13:10:01 2 35.49 0.00 1.69 0.22 0.10 62.50 13:10:01 3 42.15 0.00 2.63 1.31 0.08 53.83 Average: all 34.75 0.00 1.72 2.58 0.08 60.87 Average: 0 29.99 0.00 1.60 4.36 0.07 63.98 Average: 1 35.88 0.00 1.91 0.92 0.08 61.20 Average: 2 38.36 0.00 1.73 0.93 0.08 58.89 Average: 3 34.77 0.00 1.63 4.11 0.08 59.42