---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2783 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 560 12643 0 2836 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:b7:8b:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feb7:8bb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2783) 02/05/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:00 110.70 13.76 96.93 991.97 27068.96 13:06:01 72.28 27.14 45.14 1624.26 21684.18 13:07:01 245.81 15.58 230.23 897.32 28818.40 13:08:01 82.10 2.20 79.90 152.91 19366.51 13:09:01 16.98 0.83 16.15 57.59 1804.90 13:10:01 42.48 1.37 41.11 69.19 4665.22 Average: 95.00 10.19 84.80 634.95 17247.02 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:00 13847148 15533496 2577820 15.69 69004 1813004 867192 4.96 717752 1635240 139320 13:06:01 13713628 15447424 2711340 16.51 74944 1853280 1081880 6.19 812608 1672412 7636 13:07:01 12016080 14196288 4408888 26.84 92252 2263760 1965764 11.25 2155092 1984844 125976 13:08:01 10677428 13127772 5747540 34.99 97068 2520792 2848220 16.30 3445796 2017248 13112 13:09:01 10531752 13026200 5893216 35.88 98896 2560384 2883648 16.50 3585524 2020596 10100 13:10:01 12914412 15501380 3510556 21.37 104592 2641276 806540 4.62 1147768 2073684 21592 Average: 12283408 14472093 4141560 25.22 89459 2275416 1742207 9.97 1977423 1900671 52956 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:00 ens3 62.91 43.16 937.39 7.51 0.00 0.00 0.00 0.00 13:05:00 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:06:01 ens3 91.49 86.10 321.64 40.54 0.00 0.00 0.00 0.00 13:06:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 460.29 400.88 3977.19 62.73 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 611.35 508.57 3749.09 216.15 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 103.12 98.38 170.02 25.25 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 220.21 222.48 337.73 648.35 0.00 0.00 0.00 0.00 13:10:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 257.77 226.21 1578.69 166.40 0.00 0.00 0.00 0.00 Average: lo 6.29 6.29 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2783) 02/05/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:00 all 19.94 0.00 1.50 4.71 0.05 73.80 13:05:00 0 40.20 0.00 2.83 4.27 0.07 52.64 13:05:00 1 17.04 0.00 1.30 0.42 0.03 81.21 13:05:00 2 16.37 0.00 0.94 0.99 0.05 81.66 13:05:00 3 6.20 0.00 0.89 13.18 0.05 79.69 13:06:01 all 5.16 0.00 0.53 2.31 0.03 91.97 13:06:01 0 6.41 0.00 0.54 0.16 0.03 92.85 13:06:01 1 4.67 0.00 0.44 0.44 0.03 94.41 13:06:01 2 4.67 0.00 0.25 0.34 0.02 94.72 13:06:01 3 4.86 0.00 0.91 8.34 0.07 85.83 13:07:01 all 59.71 0.00 2.58 1.76 0.11 35.84 13:07:01 0 52.95 0.00 2.62 1.62 0.12 42.69 13:07:01 1 60.55 0.00 3.15 2.30 0.10 33.90 13:07:01 2 66.11 0.00 1.90 0.98 0.13 30.88 13:07:01 3 59.31 0.00 2.61 2.14 0.10 35.84 13:08:01 all 60.06 0.00 2.33 0.62 0.13 36.86 13:08:01 0 53.19 0.00 2.12 0.05 0.10 44.54 13:08:01 1 54.40 0.00 2.71 1.38 0.12 41.39 13:08:01 2 68.83 0.00 2.99 0.22 0.14 27.82 13:08:01 3 63.87 0.00 1.50 0.83 0.13 33.67 13:09:01 all 47.63 0.00 2.22 0.28 0.08 49.78 13:09:01 0 51.12 0.00 2.07 0.33 0.10 46.37 13:09:01 1 48.00 0.00 2.71 0.20 0.08 49.01 13:09:01 2 43.77 0.00 2.57 0.34 0.07 53.26 13:09:01 3 47.63 0.00 1.56 0.22 0.07 50.52 13:10:01 all 23.33 0.00 1.88 1.34 0.06 73.38 13:10:01 0 13.81 0.00 1.65 4.40 0.05 80.09 13:10:01 1 26.97 0.00 2.24 0.15 0.07 70.57 13:10:01 2 16.09 0.00 1.26 0.42 0.07 82.16 13:10:01 3 36.57 0.00 2.36 0.39 0.07 60.61 Average: all 35.81 0.00 1.84 1.84 0.08 60.43 Average: 0 36.14 0.00 1.97 1.80 0.08 60.01 Average: 1 35.11 0.00 2.09 0.81 0.07 61.91 Average: 2 35.75 0.00 1.64 0.55 0.08 61.98 Average: 3 36.26 0.00 1.63 4.20 0.08 57.82