---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28676 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 9.0G 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 569 12513 0 2957 15143 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:b0:4c:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:feb0:4c61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28676) 08/04/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 166.67 44.19 122.48 2670.75 14634.89 07:52:01 65.46 13.68 51.77 780.00 9438.29 07:53:01 23.33 2.88 20.45 73.85 4642.29 07:54:01 13.83 0.37 13.46 9.20 12681.09 07:55:01 17.35 2.40 14.95 272.62 9106.75 Average: 57.33 12.70 44.62 761.29 10100.66 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13616952 15379560 2808016 17.10 71880 1884372 925848 5.30 883840 1696532 106112 07:52:01 12916420 14808272 3508548 21.36 75888 2005412 1432988 8.20 1527776 1744752 7580 07:53:01 11830588 14105200 4594380 27.97 78336 2378420 2111816 12.09 2251444 2088548 313020 07:54:01 11949348 14237292 4475620 27.25 79112 2390064 1917780 10.98 2123380 2097928 11460 07:55:01 12147644 14817364 4277324 26.04 81792 2761600 1438588 8.23 1687480 2321676 249684 Average: 12492190 14669538 3932778 23.94 77402 2283974 1565404 8.96 1694784 1989887 137571 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 181.37 139.36 1828.87 34.28 0.00 0.00 0.00 0.00 07:51:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:52:01 ens3 414.85 270.44 1525.29 84.11 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 1173.10 640.58 1293.74 298.72 0.00 0.00 0.00 0.00 07:53:01 lo 20.90 20.90 5.12 5.12 0.00 0.00 0.00 0.00 07:54:01 ens3 76.42 54.79 22.64 20.88 0.00 0.00 0.00 0.00 07:54:01 lo 4.62 4.62 0.44 0.44 0.00 0.00 0.00 0.00 07:55:01 ens3 1669.41 992.67 2653.66 412.65 0.00 0.00 0.00 0.00 07:55:01 lo 11.08 11.08 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 703.03 419.57 1464.84 170.13 0.00 0.00 0.00 0.00 Average: lo 7.58 7.58 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28676) 08/04/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.22 0.00 1.62 2.81 0.06 73.29 07:51:01 0 15.09 0.00 1.37 2.69 0.07 80.78 07:51:01 1 18.36 0.00 1.24 5.44 0.05 74.92 07:51:01 2 39.73 0.00 2.32 2.44 0.07 55.44 07:51:01 3 15.70 0.00 1.54 0.67 0.07 82.02 07:52:01 all 35.04 0.00 1.28 0.94 0.06 62.68 07:52:01 0 32.78 0.00 1.34 0.15 0.07 65.66 07:52:01 1 33.11 0.00 1.74 2.16 0.07 62.92 07:52:01 2 37.08 0.00 0.92 1.05 0.08 60.87 07:52:01 3 37.22 0.00 1.12 0.37 0.05 61.24 07:53:01 all 42.98 0.00 1.67 0.26 0.07 55.02 07:53:01 0 44.36 0.00 1.76 0.10 0.07 53.72 07:53:01 1 46.53 0.00 1.74 0.37 0.07 51.30 07:53:01 2 44.76 0.00 2.06 0.53 0.07 52.58 07:53:01 3 36.23 0.00 1.17 0.05 0.07 62.49 07:54:01 all 20.52 0.00 0.48 0.39 0.05 78.56 07:54:01 0 20.71 0.00 0.62 1.12 0.03 77.52 07:54:01 1 21.17 0.00 0.45 0.40 0.07 77.91 07:54:01 2 20.99 0.00 0.37 0.03 0.03 78.58 07:54:01 3 19.19 0.00 0.49 0.00 0.05 80.27 07:55:01 all 61.38 0.00 2.52 0.21 0.10 35.79 07:55:01 0 60.35 0.00 3.15 0.15 0.08 36.27 07:55:01 1 63.89 0.00 2.34 0.27 0.10 33.40 07:55:01 2 61.59 0.00 2.33 0.23 0.10 35.75 07:55:01 3 59.73 0.00 2.23 0.17 0.10 37.77 Average: all 36.42 0.00 1.52 0.92 0.07 61.07 Average: 0 34.65 0.00 1.65 0.85 0.06 62.79 Average: 1 36.62 0.00 1.50 1.73 0.07 60.09 Average: 2 40.83 0.00 1.60 0.86 0.07 56.65 Average: 3 33.59 0.00 1.31 0.25 0.07 64.78