---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8314 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 8.5G 69G 11% / 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 555 13149 0 2334 15168 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:1a:75:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe1a:7529/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8314) 04/23/25 _x86_64_ (4 CPU) 09:02:14 LINUX RESTART (4 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 13.79 2.93 10.86 82.82 5644.05 09:05:01 5.23 0.00 5.23 0.00 5398.83 09:06:01 4.47 0.00 4.47 0.00 5256.46 09:07:01 5.30 0.00 5.30 0.00 5399.23 09:08:01 298.30 22.43 275.87 827.86 8632.43 09:09:01 150.52 33.50 117.02 1797.14 19072.65 09:10:01 62.24 9.37 52.87 746.68 12721.48 Average: 77.30 9.77 67.53 495.00 8886.78 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 14499980 15729104 1924988 11.72 32100 1416148 690972 3.95 452800 1299964 156 09:05:01 14497520 15726772 1927448 11.73 32188 1416152 690972 3.95 455132 1299960 12 09:06:01 14496476 15725836 1928492 11.74 32276 1416156 690972 3.95 456220 1299968 16 09:07:01 14495252 15724684 1929716 11.75 32372 1416144 690972 3.95 457148 1299972 20 09:08:01 14247964 15561904 2177004 13.25 40956 1487940 827436 4.74 642912 1349500 34408 09:09:01 13529116 15327696 2895852 17.63 73676 1916632 979468 5.61 909456 1754736 121864 09:10:01 12595948 14520136 3829020 23.31 77872 2033440 1742412 9.97 1797812 1788020 25260 Average: 14051751 15473733 2373217 14.45 45920 1586087 901886 5.16 738783 1441731 25962 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 27.79 18.04 91.40 8.78 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1.45 0.58 0.66 0.60 0.00 0.00 0.00 0.00 09:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 0.83 0.13 0.32 0.17 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 0.35 0.25 0.07 0.18 0.00 0.00 0.00 0.00 09:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:08:01 ens3 166.19 109.85 384.51 43.32 0.00 0.00 0.00 0.00 09:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:09:01 ens3 330.99 240.50 2739.33 45.82 0.00 0.00 0.00 0.00 09:09:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:10:01 ens3 3937.84 2616.56 2097.91 1002.90 0.00 0.00 0.00 0.00 09:10:01 lo 1.15 1.15 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 639.24 427.45 761.55 157.70 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8314) 04/23/25 _x86_64_ (4 CPU) 09:02:14 LINUX RESTART (4 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 1.20 0.00 0.08 2.78 0.01 95.92 09:04:01 0 0.85 0.00 0.05 4.57 0.00 94.53 09:04:01 1 0.61 0.00 0.10 0.08 0.00 99.20 09:04:01 2 1.75 0.00 0.02 0.00 0.00 98.24 09:04:01 3 1.64 0.00 0.17 6.49 0.03 91.67 09:05:01 all 0.03 0.00 0.02 0.30 0.01 99.64 09:05:01 0 0.00 0.00 0.00 0.10 0.00 99.90 09:05:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:05:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:05:01 3 0.02 0.00 0.05 1.11 0.03 98.79 09:06:01 all 0.42 0.00 0.02 2.02 0.01 97.53 09:06:01 0 0.02 0.00 0.02 0.05 0.00 99.92 09:06:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:06:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:06:01 3 1.62 0.00 0.05 7.95 0.02 90.37 09:07:01 all 0.02 0.00 0.01 0.70 0.01 99.25 09:07:01 0 0.00 0.00 0.00 0.03 0.00 99.97 09:07:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:07:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:07:01 3 0.05 0.00 0.03 2.76 0.03 97.12 09:08:01 all 6.66 0.00 0.78 2.09 0.03 90.45 09:08:01 0 6.18 0.00 0.47 0.18 0.03 93.14 09:08:01 1 9.23 0.00 0.62 0.53 0.02 89.61 09:08:01 2 7.08 0.00 1.64 3.82 0.03 87.43 09:08:01 3 4.13 0.00 0.40 3.85 0.03 91.59 09:09:01 all 24.88 0.00 1.76 4.49 0.08 68.78 09:09:01 0 26.93 0.00 1.65 3.77 0.12 67.53 09:09:01 1 19.31 0.00 1.23 1.80 0.07 77.59 09:09:01 2 37.46 0.00 2.78 2.46 0.10 57.20 09:09:01 3 15.83 0.00 1.37 9.93 0.07 72.81 09:10:01 all 74.12 0.00 6.13 0.91 0.13 18.72 09:10:01 0 73.45 0.00 6.20 1.54 0.15 18.66 09:10:01 1 70.20 0.00 7.81 0.52 0.12 21.36 09:10:01 2 73.66 0.00 5.17 1.01 0.12 20.04 09:10:01 3 79.16 0.00 5.35 0.57 0.12 14.81 Average: all 15.32 0.00 1.26 1.90 0.04 81.49 Average: 0 15.32 0.00 1.20 1.46 0.04 81.99 Average: 1 14.20 0.00 1.40 0.42 0.03 83.95 Average: 2 17.13 0.00 1.38 1.04 0.04 80.41 Average: 3 14.62 0.00 1.06 4.67 0.05 79.61