---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4364 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 676K 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 1234 11823 0 2982 14478 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:e9:87:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fee9:873f/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-4364) 01/31/26 _x86_64_ (4 CPU) 01:11:45 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 306.62 37.48 269.14 2003.00 42055.39 01:14:01 169.89 21.73 148.16 1126.61 45117.95 01:15:01 8.73 2.27 6.47 69.99 1787.30 01:16:01 2.40 0.00 2.40 0.00 146.51 01:17:01 1.45 0.03 1.42 0.27 47.19 01:18:01 1.75 0.02 1.73 0.40 92.67 01:19:01 3.48 0.02 3.47 0.13 77.44 01:20:01 1.48 0.00 1.48 0.00 24.93 01:21:01 1.60 0.00 1.60 0.00 46.26 01:22:01 4.82 0.02 4.80 0.13 242.49 01:23:01 17.70 4.77 12.93 122.25 3020.30 01:24:01 26.40 0.82 25.58 85.72 20866.39 Average: 45.53 5.59 39.93 284.04 9460.40 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13806128 15493964 2618840 15.94 68708 1814272 1110372 6.35 751968 1642652 239620 01:14:01 11006676 13170276 5418292 32.99 80268 2264888 3321564 19.01 3182492 1976968 50652 01:15:01 9057492 11224784 7367476 44.86 80420 2268416 5036404 28.82 5137100 1966876 764 01:16:01 9013928 11184184 7411040 45.12 80480 2271256 5036404 28.82 5177772 1969700 12 01:17:01 9010332 11181492 7414636 45.14 80552 2272040 5058112 28.95 5179424 1970484 288 01:18:01 9004132 11177484 7420836 45.18 80604 2274120 5058112 28.95 5183692 1972452 296 01:19:01 8977232 11151684 7447736 45.34 80696 2275084 5091160 29.14 5209992 1973336 264 01:20:01 8975776 11150324 7449192 45.35 80724 2275140 5091160 29.14 5210728 1973416 184 01:21:01 8970820 11146208 7454148 45.38 80784 2275856 5091160 29.14 5215420 1974068 116 01:22:01 8874216 11058652 7550752 45.97 80912 2284412 5140296 29.42 5300560 1982568 2848 01:23:01 12293836 15050376 4131132 25.15 82244 2846704 1164256 6.66 1677436 2184028 486292 01:24:01 12135616 14860296 4289352 26.11 84420 2813068 1383216 7.92 1950188 2069520 27760 Average: 10093849 12320810 6331119 38.55 80068 2327938 3965185 22.69 4098064 1971339 67425 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:13:01 ens3 96.78 68.69 1298.68 17.36 0.00 0.00 0.00 0.00 01:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:14:01 ens3 492.58 372.57 5557.16 60.43 0.00 0.00 0.00 0.00 01:15:01 lo 0.57 0.57 0.48 0.48 0.00 0.00 0.00 0.00 01:15:01 ens3 214.80 117.23 59.61 50.98 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 555.39 324.96 128.32 110.99 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 140.24 77.99 33.50 29.63 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 133.58 53.10 41.98 32.09 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 130.44 78.26 31.76 27.59 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 2.37 2.12 0.47 0.81 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 91.45 44.66 21.94 17.37 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 1024.96 662.09 318.22 274.34 0.00 0.00 0.00 0.00 01:23:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 01:23:01 ens3 1201.70 788.34 835.87 287.92 0.00 0.00 0.00 0.00 01:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 587.39 190.70 165.92 314.37 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 389.31 231.73 707.79 101.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4364) 01/31/26 _x86_64_ (4 CPU) 01:11:45 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 20.04 0.00 1.60 6.59 0.05 71.72 01:13:01 0 17.42 0.00 1.32 1.64 0.05 79.56 01:13:01 1 17.10 0.00 2.14 4.34 0.05 76.37 01:13:01 2 8.65 0.00 1.07 17.64 0.03 72.60 01:13:01 3 36.98 0.00 1.87 2.71 0.07 58.38 01:14:01 all 50.61 0.00 2.10 3.17 0.09 44.03 01:14:01 0 66.08 0.00 2.20 2.07 0.08 29.56 01:14:01 1 37.33 0.00 2.19 0.80 0.07 59.61 01:14:01 2 47.18 0.00 1.40 7.70 0.10 43.63 01:14:01 3 51.94 0.00 2.60 2.12 0.10 43.24 01:15:01 all 28.04 0.00 0.83 0.16 0.05 70.92 01:15:01 0 28.23 0.00 1.03 0.20 0.03 70.50 01:15:01 1 21.04 0.00 0.54 0.07 0.05 78.30 01:15:01 2 27.64 0.00 0.62 0.32 0.07 71.36 01:15:01 3 35.35 0.00 1.12 0.05 0.05 63.43 01:16:01 all 2.48 0.00 0.51 0.02 0.02 96.97 01:16:01 0 1.93 0.00 0.67 0.00 0.02 97.38 01:16:01 1 3.56 0.00 0.45 0.00 0.05 95.95 01:16:01 2 2.43 0.00 0.35 0.08 0.03 97.10 01:16:01 3 1.97 0.00 0.57 0.00 0.02 97.45 01:17:01 all 0.81 0.00 0.13 0.01 0.02 99.04 01:17:01 0 0.98 0.00 0.13 0.00 0.02 98.87 01:17:01 1 0.98 0.00 0.22 0.02 0.03 98.75 01:17:01 2 0.49 0.00 0.15 0.02 0.03 99.31 01:17:01 3 0.77 0.00 0.02 0.02 0.02 99.18 01:18:01 all 1.42 0.00 0.12 0.01 0.02 98.43 01:18:01 0 1.72 0.00 0.13 0.00 0.00 98.15 01:18:01 1 1.69 0.00 0.08 0.02 0.03 98.17 01:18:01 2 1.02 0.00 0.18 0.02 0.03 98.75 01:18:01 3 1.23 0.00 0.10 0.00 0.00 98.67 01:19:01 all 2.11 0.00 0.21 0.02 0.03 97.63 01:19:01 0 2.97 0.00 0.20 0.00 0.03 96.80 01:19:01 1 1.83 0.00 0.12 0.03 0.02 98.00 01:19:01 2 2.03 0.00 0.28 0.05 0.03 97.60 01:19:01 3 1.59 0.00 0.23 0.00 0.05 98.13 01:20:01 all 0.36 0.00 0.03 0.01 0.02 99.58 01:20:01 0 0.10 0.00 0.07 0.00 0.02 99.82 01:20:01 1 0.10 0.00 0.03 0.00 0.02 99.85 01:20:01 2 0.33 0.00 0.02 0.02 0.02 99.62 01:20:01 3 0.90 0.00 0.03 0.00 0.03 99.03 01:21:01 all 0.86 0.00 0.15 0.01 0.02 98.95 01:21:01 0 0.60 0.00 0.17 0.00 0.00 99.23 01:21:01 1 0.87 0.00 0.20 0.00 0.02 98.92 01:21:01 2 0.57 0.00 0.13 0.05 0.03 99.22 01:21:01 3 1.39 0.00 0.08 0.00 0.02 98.51 01:22:01 all 11.96 0.00 1.67 0.01 0.04 86.33 01:22:01 0 10.69 0.00 1.59 0.00 0.03 87.69 01:22:01 1 11.97 0.00 1.72 0.00 0.03 86.28 01:22:01 2 9.45 0.00 2.20 0.03 0.05 88.27 01:22:01 3 15.69 0.00 1.19 0.00 0.05 83.08 01:23:01 all 44.48 0.00 3.38 0.09 0.08 51.98 01:23:01 0 46.38 0.00 4.27 0.03 0.08 49.23 01:23:01 1 35.21 0.00 3.64 0.00 0.08 61.06 01:23:01 2 46.32 0.00 3.27 0.28 0.08 50.04 01:23:01 3 50.03 0.00 2.32 0.02 0.08 47.55 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 23.07 0.00 1.00 0.94 0.05 74.94 01:24:01 0 29.95 0.00 1.07 0.05 0.05 68.88 01:24:01 1 19.98 0.00 1.10 0.02 0.03 78.87 01:24:01 2 12.62 0.00 0.82 3.09 0.03 83.44 01:24:01 3 29.73 0.00 0.98 0.60 0.07 68.62 Average: all 15.49 0.00 0.98 0.92 0.04 82.57 Average: 0 17.22 0.00 1.07 0.33 0.03 81.34 Average: 1 12.63 0.00 1.04 0.44 0.04 85.85 Average: 2 13.20 0.00 0.87 2.44 0.05 83.45 Average: 3 18.93 0.00 0.93 0.46 0.05 79.64