---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1290 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 8.8G 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 1048 12332 0 2659 14670 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:8b:e6:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe8b:e6d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1290) 11/18/23 _x86_64_ (4 CPU) 18:00:31 LINUX RESTART (4 CPU) 18:01:02 tps rtps wtps bread/s bwrtn/s 18:02:01 85.60 13.94 71.65 1005.76 14595.05 18:03:01 156.52 33.74 122.78 1795.97 25258.32 18:04:01 37.37 9.73 27.63 766.27 12134.13 18:05:01 15.69 2.62 13.08 66.78 10221.79 18:06:01 37.08 0.85 36.23 87.20 22438.13 Average: 66.39 12.17 54.22 743.53 16936.97 18:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13992196 15582488 2432772 14.81 61508 1730036 761008 4.36 656636 1564968 183940 18:03:01 13340184 15286604 3084784 18.78 76484 2057212 997688 5.71 979792 1865932 16496 18:04:01 11369868 13432856 5055100 30.78 78304 2169104 2807196 16.07 2914900 1889432 2612 18:05:01 13113168 15503072 3311800 20.16 79744 2488844 693944 3.97 1095124 1961660 273160 18:06:01 12642004 15030628 3782964 23.03 83732 2484192 1201212 6.87 1567068 1960420 41900 Average: 12891484 14967130 3533484 21.51 75954 2185878 1292210 7.40 1442704 1848482 103622 18:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:02:01 ens3 68.26 46.63 878.27 7.64 0.00 0.00 0.00 0.00 18:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:03:01 ens3 310.61 254.97 3202.25 59.10 0.00 0.00 0.00 0.00 18:04:01 lo 17.63 17.63 6.92 6.92 0.00 0.00 0.00 0.00 18:04:01 ens3 364.57 241.18 1456.58 77.19 0.00 0.00 0.00 0.00 18:05:01 lo 49.42 49.42 23.84 23.84 0.00 0.00 0.00 0.00 18:05:01 ens3 726.19 514.70 766.12 187.54 0.00 0.00 0.00 0.00 18:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:06:01 ens3 87.45 57.97 32.84 214.99 0.00 0.00 0.00 0.00 Average: lo 13.87 13.87 6.21 6.21 0.00 0.00 0.00 0.00 Average: ens3 312.24 223.69 1268.52 109.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1290) 11/18/23 _x86_64_ (4 CPU) 18:00:31 LINUX RESTART (4 CPU) 18:01:02 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 16.59 0.00 1.07 8.25 0.05 74.05 18:02:01 0 16.71 0.00 0.73 2.21 0.07 80.29 18:02:01 1 8.43 0.00 0.73 6.47 0.02 84.35 18:02:01 2 9.58 0.00 0.66 11.74 0.03 77.99 18:02:01 3 31.62 0.00 2.12 12.60 0.07 53.58 18:03:01 all 20.48 0.00 1.43 3.40 0.07 74.62 18:03:01 0 18.36 0.00 0.97 0.53 0.07 80.07 18:03:01 1 23.20 0.00 1.88 5.92 0.07 68.93 18:03:01 2 17.80 0.00 1.35 0.85 0.08 79.91 18:03:01 3 22.56 0.00 1.54 6.27 0.08 69.54 18:04:01 all 72.53 0.00 1.53 0.97 0.15 24.83 18:04:01 0 78.75 0.00 1.34 1.00 0.15 18.76 18:04:01 1 76.58 0.00 1.52 1.12 0.15 20.62 18:04:01 2 55.64 0.00 1.87 1.20 0.13 41.15 18:04:01 3 79.16 0.00 1.37 0.52 0.15 18.80 18:05:01 all 57.99 0.00 1.89 0.69 0.12 39.30 18:05:01 0 60.07 0.00 1.62 0.12 0.12 38.07 18:05:01 1 53.55 0.00 2.17 0.22 0.12 43.95 18:05:01 2 62.19 0.00 2.03 0.00 0.12 35.67 18:05:01 3 56.18 0.00 1.74 2.44 0.13 39.52 18:06:01 all 29.82 0.00 0.88 2.28 0.06 66.96 18:06:01 0 23.15 0.00 0.65 0.02 0.03 76.15 18:06:01 1 16.99 0.00 0.50 0.13 0.05 82.32 18:06:01 2 57.87 0.00 1.60 0.37 0.10 40.06 18:06:01 3 21.24 0.00 0.78 8.63 0.05 69.29 Average: all 39.54 0.00 1.36 3.10 0.09 55.91 Average: 0 39.45 0.00 1.06 0.77 0.09 58.63 Average: 1 35.81 0.00 1.36 2.76 0.08 59.99 Average: 2 40.73 0.00 1.51 2.80 0.09 54.87 Average: 3 42.19 0.00 1.51 6.07 0.10 50.13