---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1584 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 582 12502 0 2954 15126 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:3c:96:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe3c:9626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1584) 10/01/25 _x86_64_ (4 CPU) 10:04:53 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 236.98 54.91 182.07 3659.39 71947.34 10:07:01 143.59 42.15 101.43 2517.96 13981.34 10:08:01 10.48 0.08 10.40 5.73 1404.17 10:09:01 35.38 1.07 34.32 33.60 7679.07 10:10:02 14.01 0.39 13.62 9.93 1402.64 10:11:01 19.45 0.88 18.57 83.63 1883.16 Average: 76.59 16.57 60.02 1050.85 16371.41 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 13975496 15545860 2449472 14.91 65800 1704744 789004 4.52 678324 1556144 165756 10:07:01 12156676 14033604 4268292 25.99 77420 1987604 2074624 11.87 2277024 1749128 10012 10:08:01 11396476 13310340 5028492 30.61 78908 2021064 3115560 17.83 3004044 1777780 7596 10:09:01 11524112 13675244 4900856 29.84 85852 2243592 2392920 13.69 2669956 1967828 19948 10:10:02 11253528 13435916 5171440 31.49 88192 2269620 2668620 15.27 2909080 1990792 9564 10:11:01 12796584 15469540 3628384 22.09 90864 2748560 815104 4.66 933232 2415988 475244 Average: 12183812 14245084 4241156 25.82 81173 2162531 1975972 11.31 2078610 1909610 114687 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 10:06:01 ens3 418.35 290.98 1822.22 80.95 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 483.09 324.91 2236.90 96.50 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 2326.05 1314.61 640.17 601.79 0.00 0.00 0.00 0.00 10:09:01 lo 13.27 13.27 5.97 5.97 0.00 0.00 0.00 0.00 10:09:01 ens3 1835.63 1140.37 3539.34 438.54 0.00 0.00 0.00 0.00 10:10:02 lo 3.02 3.02 4.36 4.36 0.00 0.00 0.00 0.00 10:10:02 ens3 738.22 480.83 302.58 242.88 0.00 0.00 0.00 0.00 10:11:01 lo 4.85 4.85 0.80 0.80 0.00 0.00 0.00 0.00 10:11:01 ens3 295.51 211.61 292.37 92.11 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 1017.13 627.83 1471.44 259.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1584) 10/01/25 _x86_64_ (4 CPU) 10:04:53 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.75 0.00 1.93 8.59 0.07 67.66 10:06:01 0 12.18 0.00 1.91 20.02 0.07 65.82 10:06:01 1 12.37 0.00 1.40 2.17 0.03 84.03 10:06:01 2 27.27 0.00 1.67 8.41 0.07 62.59 10:06:01 3 35.16 0.00 2.74 3.81 0.12 58.17 10:07:01 all 58.64 0.00 2.03 1.08 0.12 38.13 10:07:01 0 56.71 0.00 1.98 1.73 0.13 39.45 10:07:01 1 57.57 0.00 1.22 0.32 0.12 40.78 10:07:01 2 61.15 0.00 3.14 2.12 0.13 33.46 10:07:01 3 59.15 0.00 1.79 0.15 0.12 38.79 10:08:01 all 67.16 0.00 5.20 0.04 0.10 27.49 10:08:01 0 67.99 0.00 6.27 0.00 0.10 25.64 10:08:01 1 63.88 0.00 3.73 0.00 0.10 32.28 10:08:01 2 60.41 0.00 6.09 0.08 0.10 33.32 10:08:01 3 76.34 0.00 4.67 0.08 0.12 18.79 10:09:01 all 62.64 0.00 5.06 0.67 0.11 31.53 10:09:01 0 58.45 0.00 6.09 0.03 0.12 35.31 10:09:01 1 69.00 0.00 4.86 0.05 0.10 25.99 10:09:01 2 61.14 0.00 4.55 2.34 0.10 31.87 10:09:01 3 61.93 0.00 4.75 0.24 0.10 32.98 10:10:02 all 62.38 0.00 2.12 2.73 0.18 32.59 10:10:02 0 57.90 0.00 2.46 0.41 0.18 39.05 10:10:02 1 59.29 0.00 2.88 4.08 0.21 33.54 10:10:02 2 68.65 0.00 1.10 4.12 0.10 26.04 10:10:02 3 63.70 0.00 2.03 2.31 0.18 31.78 10:11:01 all 52.77 0.00 1.96 2.15 0.11 43.01 10:11:01 0 52.61 0.00 1.19 0.15 0.10 45.94 10:11:01 1 48.67 0.00 1.72 0.73 0.10 48.78 10:11:01 2 61.45 0.00 3.70 7.62 0.12 27.11 10:11:01 3 48.35 0.00 1.25 0.12 0.12 50.17 Average: all 54.24 0.00 3.05 2.55 0.11 40.05 Average: 0 50.99 0.00 3.32 3.72 0.12 41.85 Average: 1 51.82 0.00 2.64 1.24 0.11 44.20 Average: 2 56.69 0.00 3.36 4.11 0.10 35.74 Average: 3 57.48 0.00 2.87 1.13 0.13 38.39