---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42176 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 9.1G 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 1296 11794 0 2948 14416 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:d7:c8:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85328sec preferred_lft 85328sec inet6 fe80::f816:3eff:fed7:c88b/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-42176) 08/30/25 _x86_64_ (4 CPU) 01:12:06 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 187.10 31.81 155.30 1739.42 40509.70 01:15:01 47.81 10.51 37.29 747.08 23867.89 01:16:01 8.97 0.00 8.97 0.00 10877.79 01:17:01 1.97 0.03 1.93 0.27 51.72 01:18:01 1.80 0.00 1.80 0.00 49.99 01:19:01 3.83 0.03 3.80 0.53 146.78 01:20:01 2.17 0.00 2.17 0.00 40.12 01:21:01 2.23 0.32 1.92 8.40 23.86 01:22:01 2.18 0.00 2.18 0.00 45.19 01:23:01 2.32 0.00 2.32 0.00 29.46 01:24:01 1.38 0.00 1.38 0.00 17.33 01:25:01 1.77 0.00 1.77 0.00 21.60 01:26:01 1.10 0.00 1.10 0.00 13.33 01:27:01 1.98 0.00 1.98 0.00 36.53 01:28:01 7.35 1.83 5.52 14.66 387.67 01:29:01 32.13 4.53 27.60 115.05 23047.09 Average: 19.13 3.07 16.06 164.10 6198.17 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13222800 15245228 3202160 19.50 77756 2130300 1048508 6.00 1018256 1937836 52372 01:15:01 10221288 12356652 6203672 37.77 80708 2236544 3850188 22.03 3983108 1958636 1360 01:16:01 10212028 12349824 6212932 37.83 80776 2238964 3866388 22.13 3989472 1960948 216 01:17:01 10210364 12348752 6214596 37.84 80844 2239384 3866388 22.13 3990324 1961468 252 01:18:01 10198544 12337776 6226416 37.91 80896 2240192 3866388 22.13 4001636 1962244 32 01:19:01 10154616 12296948 6270344 38.18 80984 2243028 3915200 22.41 4042592 1964828 44 01:20:01 10148020 12290784 6276940 38.22 81028 2243388 3915200 22.41 4048772 1965168 240 01:21:01 10137976 12281536 6286984 38.28 81076 2243692 3915200 22.41 4058724 1964888 104 01:22:01 10129920 12274156 6295040 38.33 81168 2244232 3915200 22.41 4066024 1965480 28 01:23:01 10129496 12273852 6295464 38.33 81256 2244252 3915200 22.41 4065936 1965484 12 01:24:01 10129240 12273632 6295720 38.33 81312 2244260 3915200 22.41 4065992 1965492 184 01:25:01 10129320 12273788 6295640 38.33 81352 2244264 3915200 22.41 4065980 1965496 36 01:26:01 10129272 12273808 6295688 38.33 81400 2244268 3915200 22.41 4066388 1965500 184 01:27:01 10127032 12271904 6297928 38.34 81456 2244556 3915200 22.41 4068276 1965724 48 01:28:01 9016888 11177884 7408072 45.10 82116 2259452 5449036 31.18 5159880 1979108 5600 01:29:01 12135372 14828252 4289588 26.12 83388 2781784 1350712 7.73 1965748 2052088 540 Average: 10402011 12572174 6022949 36.67 81095 2270160 3658400 20.94 3791069 1968774 3828 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 435.64 311.50 4980.35 46.04 0.00 0.00 0.00 0.00 01:15:01 lo 0.73 0.73 0.48 0.48 0.00 0.00 0.00 0.00 01:15:01 ens3 354.07 201.60 656.49 79.01 0.00 0.00 0.00 0.00 01:16:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 386.20 215.26 107.46 88.98 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 60.32 37.24 21.23 18.12 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 64.26 52.81 14.07 16.16 0.00 0.00 0.00 0.00 01:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 169.96 95.50 54.95 45.15 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 12.23 9.65 2.70 3.69 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 9.63 8.67 5.22 10.70 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 12.95 10.40 5.07 5.10 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.68 0.50 0.30 0.53 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.17 0.13 0.06 0.28 0.00 0.00 0.00 0.00 01:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.20 0.22 0.06 0.23 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 0.15 0.15 0.05 0.23 0.00 0.00 0.00 0.00 01:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 28.46 20.91 11.44 10.03 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 2091.12 1474.70 596.19 544.31 0.00 0.00 0.00 0.00 01:29:01 lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 ens3 859.57 414.91 754.86 381.21 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 280.35 178.38 450.70 78.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42176) 08/30/25 _x86_64_ (4 CPU) 01:12:06 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 27.64 0.00 1.89 4.96 0.08 65.43 01:14:01 0 15.70 0.00 1.34 4.84 0.10 78.02 01:14:01 1 14.65 0.00 1.34 10.29 0.05 73.67 01:14:01 2 35.38 0.00 1.85 1.92 0.10 60.75 01:14:01 3 44.83 0.00 2.99 2.78 0.08 49.31 01:15:01 all 57.69 0.00 1.60 1.96 0.10 38.65 01:15:01 0 69.11 0.00 1.70 0.72 0.08 28.38 01:15:01 1 42.05 0.00 1.53 6.83 0.08 49.51 01:15:01 2 68.36 0.00 1.77 0.13 0.10 29.64 01:15:01 3 51.27 0.00 1.41 0.15 0.12 47.06 01:16:01 all 1.86 0.00 0.33 1.27 0.02 96.52 01:16:01 0 2.09 0.00 0.27 1.07 0.02 96.55 01:16:01 1 1.53 0.00 0.55 4.02 0.02 93.88 01:16:01 2 1.93 0.00 0.32 0.00 0.03 97.72 01:16:01 3 1.89 0.00 0.20 0.00 0.02 97.90 01:17:01 all 0.82 0.00 0.08 0.01 0.02 99.06 01:17:01 0 0.22 0.00 0.15 0.03 0.03 99.57 01:17:01 1 0.52 0.00 0.07 0.02 0.02 99.38 01:17:01 2 0.78 0.00 0.02 0.00 0.02 99.18 01:17:01 3 1.75 0.00 0.10 0.00 0.02 98.13 01:18:01 all 0.73 0.00 0.16 0.08 0.01 99.02 01:18:01 0 1.03 0.00 0.22 0.18 0.02 98.55 01:18:01 1 0.47 0.00 0.12 0.00 0.00 99.41 01:18:01 2 0.63 0.00 0.10 0.10 0.02 99.15 01:18:01 3 0.78 0.00 0.22 0.00 0.00 99.00 01:19:01 all 2.98 0.00 0.29 0.08 0.02 96.62 01:19:01 0 3.64 0.00 0.33 0.13 0.02 95.88 01:19:01 1 1.76 0.00 0.28 0.00 0.02 97.94 01:19:01 2 2.35 0.00 0.30 0.20 0.03 97.11 01:19:01 3 4.19 0.00 0.25 0.00 0.02 95.55 01:20:01 all 0.69 0.00 0.09 0.01 0.02 99.19 01:20:01 0 0.52 0.00 0.07 0.03 0.02 99.36 01:20:01 1 0.75 0.00 0.12 0.00 0.03 99.10 01:20:01 2 0.60 0.00 0.15 0.03 0.02 99.20 01:20:01 3 0.88 0.00 0.00 0.00 0.02 99.10 01:21:01 all 0.52 0.00 0.07 0.03 0.02 99.37 01:21:01 0 0.57 0.00 0.05 0.02 0.02 99.35 01:21:01 1 0.62 0.00 0.08 0.00 0.02 99.28 01:21:01 2 0.62 0.00 0.10 0.07 0.02 99.20 01:21:01 3 0.28 0.00 0.05 0.00 0.00 99.67 01:22:01 all 0.70 0.00 0.09 0.01 0.02 99.17 01:22:01 0 1.04 0.00 0.03 0.03 0.02 98.88 01:22:01 1 0.83 0.00 0.12 0.02 0.03 99.00 01:22:01 2 0.55 0.00 0.10 0.02 0.02 99.32 01:22:01 3 0.35 0.00 0.12 0.00 0.03 99.50 01:23:01 all 0.10 0.00 0.03 0.01 0.02 99.84 01:23:01 0 0.05 0.00 0.00 0.03 0.00 99.92 01:23:01 1 0.10 0.00 0.03 0.00 0.02 99.85 01:23:01 2 0.05 0.00 0.03 0.00 0.02 99.90 01:23:01 3 0.20 0.00 0.05 0.00 0.02 99.73 01:24:01 all 0.11 0.00 0.03 0.01 0.01 99.85 01:24:01 0 0.10 0.00 0.02 0.03 0.02 99.83 01:24:01 1 0.10 0.00 0.03 0.00 0.02 99.85 01:24:01 2 0.05 0.00 0.02 0.00 0.00 99.93 01:24:01 3 0.18 0.00 0.05 0.00 0.03 99.73 01:24:01 CPU %user %nice %system %iowait %steal %idle 01:25:01 all 0.06 0.00 0.02 0.01 0.01 99.90 01:25:01 0 0.10 0.00 0.00 0.03 0.02 99.85 01:25:01 1 0.05 0.00 0.00 0.00 0.00 99.95 01:25:01 2 0.05 0.00 0.00 0.00 0.02 99.93 01:25:01 3 0.05 0.00 0.05 0.00 0.02 99.88 01:26:01 all 0.15 0.00 0.02 0.00 0.01 99.82 01:26:01 0 0.40 0.00 0.03 0.02 0.02 99.53 01:26:01 1 0.07 0.00 0.02 0.00 0.02 99.90 01:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:26:01 3 0.08 0.00 0.03 0.02 0.02 99.85 01:27:01 all 0.43 0.00 0.06 0.01 0.02 99.48 01:27:01 0 0.23 0.00 0.05 0.03 0.02 99.67 01:27:01 1 0.37 0.00 0.03 0.00 0.00 99.60 01:27:01 2 0.80 0.00 0.03 0.00 0.02 99.15 01:27:01 3 0.33 0.00 0.10 0.00 0.02 99.55 01:28:01 all 30.53 0.00 3.70 0.05 0.07 65.66 01:28:01 0 19.21 0.00 3.35 0.05 0.05 77.34 01:28:01 1 28.44 0.00 4.66 0.00 0.07 66.83 01:28:01 2 31.36 0.00 3.65 0.12 0.07 64.81 01:28:01 3 43.21 0.00 3.16 0.02 0.08 53.53 01:29:01 all 35.62 0.00 2.25 1.53 0.08 60.52 01:29:01 0 33.37 0.00 2.25 1.78 0.07 62.54 01:29:01 1 46.68 0.00 2.27 0.87 0.08 50.10 01:29:01 2 26.12 0.00 2.53 2.04 0.07 69.25 01:29:01 3 36.32 0.00 1.94 1.44 0.08 60.21 Average: all 10.03 0.00 0.67 0.63 0.03 88.64 Average: 0 9.22 0.00 0.62 0.57 0.03 89.56 Average: 1 8.68 0.00 0.70 1.38 0.03 89.21 Average: 2 10.58 0.00 0.69 0.29 0.03 88.41 Average: 3 11.63 0.00 0.67 0.27 0.04 87.39