---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24600 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 8.4G 70G 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 548 13221 0 2270 15161 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:6d:ba:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85477sec preferred_lft 85477sec inet6 fe80::f816:3eff:fe6d:baf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24600) 06/29/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 130.45 10.95 119.51 278.19 46253.58 09:40:01 30.14 0.00 30.14 0.00 3812.96 09:41:01 2.70 0.00 2.70 0.00 629.23 09:42:01 3.97 0.02 3.95 0.13 1269.12 09:43:01 2.37 0.00 2.37 0.00 421.66 09:44:01 2.53 0.02 2.52 0.13 714.83 09:45:01 3.48 0.00 3.48 0.00 957.84 09:46:01 3.28 0.00 3.28 0.00 774.54 09:47:01 7.70 0.00 7.70 0.00 1519.75 09:48:01 3.62 0.00 3.62 0.00 523.78 09:49:01 2.70 0.00 2.70 0.00 431.79 09:50:01 3.08 0.00 3.08 0.00 468.86 09:51:01 8.48 0.00 8.48 0.00 1553.07 09:52:01 210.51 5.13 205.38 158.11 15397.17 Average: 29.52 1.14 28.38 30.89 5288.91 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13929428 15617228 2495540 15.19 71700 1810972 713952 4.09 609956 1661224 95716 09:40:01 13916304 15613860 2508664 15.27 78688 1812204 713952 4.09 618860 1662440 5464 09:41:01 13904048 15608376 2520920 15.35 84060 1812620 713952 4.09 628596 1662852 676 09:42:01 13881540 15603576 2543428 15.49 91820 1819712 713952 4.09 637924 1669892 2016 09:43:01 13876000 15602728 2548968 15.52 95500 1820004 713952 4.09 642128 1670224 744 09:44:01 13855664 15596512 2569304 15.64 104468 1822816 713952 4.09 654928 1673020 6920 09:45:01 13839664 15592932 2585304 15.74 113816 1823892 713952 4.09 666324 1674088 1952 09:46:01 13825448 15589624 2599520 15.83 119664 1827184 713952 4.09 673312 1677376 3100 09:47:01 13802036 15584952 2622932 15.97 125368 1837292 713952 4.09 680224 1687440 5156 09:48:01 13794684 15583876 2630284 16.01 130336 1837748 713952 4.09 685148 1687904 3192 09:49:01 13786880 15582112 2638088 16.06 135104 1838004 713952 4.09 690732 1688176 1096 09:50:01 13778480 15581292 2646488 16.11 140720 1838724 713952 4.09 696352 1688896 2036 09:51:01 13749560 15577272 2675408 16.29 148660 1851732 713952 4.09 704484 1701896 12632 09:52:01 13599960 15582288 2825008 17.20 237820 1911780 748508 4.28 805156 1741144 25916 Average: 13824264 15594045 2600704 15.83 119837 1833192 716420 4.10 671009 1681898 11901 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 270.33 197.24 1117.83 34.46 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 136.71 125.51 195.83 35.15 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 103.18 96.27 154.54 31.23 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 218.98 237.03 259.89 66.66 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 70.14 63.39 134.78 17.66 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 185.84 184.36 273.69 51.23 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 161.46 160.06 230.67 45.69 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 146.11 148.29 263.50 40.62 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 220.25 248.03 308.03 71.01 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 103.10 91.73 271.03 24.52 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 98.05 86.94 263.88 22.65 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 115.46 105.00 265.92 28.84 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 282.07 328.45 296.90 95.72 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 584.09 598.92 848.60 165.17 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 192.46 190.79 348.02 52.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24600) 06/29/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.06 0.00 1.14 3.96 0.06 81.79 09:39:01 0 7.37 0.00 0.69 0.29 0.07 91.58 09:39:01 1 21.04 0.00 1.39 2.46 0.05 75.06 09:39:01 2 21.90 0.00 1.85 2.45 0.07 73.72 09:39:01 3 1.94 0.00 0.65 10.65 0.07 86.70 09:40:01 all 0.69 0.00 0.35 0.25 0.06 98.66 09:40:01 0 1.24 0.00 0.08 0.00 0.08 98.59 09:40:01 1 0.08 0.00 0.03 0.00 0.03 99.85 09:40:01 2 1.04 0.00 1.00 0.90 0.08 96.98 09:40:01 3 0.38 0.00 0.23 0.12 0.05 99.22 09:41:01 all 0.34 0.00 0.23 0.06 0.04 99.33 09:41:01 0 0.42 0.00 0.35 0.02 0.05 99.16 09:41:01 1 0.18 0.00 0.17 0.00 0.02 99.63 09:41:01 2 0.55 0.00 0.32 0.17 0.05 98.91 09:41:01 3 0.18 0.00 0.08 0.07 0.02 99.65 09:42:01 all 0.55 0.00 0.59 0.20 0.06 98.60 09:42:01 0 0.94 0.00 0.96 0.05 0.12 97.93 09:42:01 1 1.02 0.00 1.20 0.10 0.05 97.63 09:42:01 2 0.10 0.00 0.12 0.33 0.07 99.38 09:42:01 3 0.17 0.00 0.08 0.30 0.02 99.43 09:43:01 all 0.25 0.00 0.15 0.08 0.03 99.50 09:43:01 0 0.42 0.00 0.28 0.17 0.03 99.10 09:43:01 1 0.03 0.00 0.07 0.00 0.02 99.88 09:43:01 2 0.48 0.00 0.27 0.13 0.03 99.08 09:43:01 3 0.05 0.00 0.02 0.02 0.02 99.90 09:44:01 all 0.61 0.00 0.39 0.05 0.05 98.90 09:44:01 0 2.00 0.00 1.29 0.08 0.08 96.54 09:44:01 1 0.12 0.00 0.07 0.00 0.03 99.78 09:44:01 2 0.20 0.00 0.17 0.08 0.07 99.48 09:44:01 3 0.15 0.00 0.05 0.00 0.02 99.78 09:45:01 all 0.55 0.00 0.40 0.09 0.05 98.91 09:45:01 0 1.91 0.00 1.39 0.08 0.10 96.51 09:45:01 1 0.12 0.00 0.08 0.00 0.02 99.78 09:45:01 2 0.07 0.00 0.10 0.28 0.05 99.50 09:45:01 3 0.08 0.00 0.05 0.00 0.02 99.85 09:46:01 all 0.76 0.00 0.35 0.05 0.05 98.79 09:46:01 0 1.69 0.00 0.43 0.02 0.08 97.78 09:46:01 1 0.07 0.00 0.07 0.00 0.03 99.83 09:46:01 2 0.12 0.00 0.15 0.13 0.03 99.57 09:46:01 3 1.17 0.00 0.75 0.05 0.05 97.98 09:47:01 all 0.57 0.00 0.51 0.11 0.05 98.75 09:47:01 0 1.06 0.00 0.89 0.03 0.07 97.95 09:47:01 1 0.65 0.00 0.57 0.02 0.03 98.73 09:47:01 2 0.07 0.00 0.07 0.22 0.03 99.62 09:47:01 3 0.52 0.00 0.52 0.20 0.05 98.72 09:48:01 all 0.55 0.00 0.23 0.05 0.04 99.13 09:48:01 0 1.73 0.00 0.62 0.02 0.08 97.55 09:48:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:48:01 2 0.28 0.00 0.17 0.07 0.03 99.45 09:48:01 3 0.10 0.00 0.10 0.08 0.02 99.70 09:49:01 all 0.57 0.00 0.21 0.05 0.03 99.15 09:49:01 0 1.52 0.00 0.40 0.05 0.05 97.98 09:49:01 1 0.62 0.00 0.33 0.00 0.02 99.03 09:49:01 2 0.07 0.00 0.07 0.12 0.03 99.72 09:49:01 3 0.08 0.00 0.07 0.00 0.02 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.40 0.00 0.27 0.06 0.04 99.24 09:50:01 0 1.37 0.00 0.85 0.07 0.07 97.64 09:50:01 1 0.08 0.00 0.07 0.00 0.03 99.82 09:50:01 2 0.08 0.00 0.05 0.18 0.03 99.65 09:50:01 3 0.03 0.00 0.08 0.00 0.02 99.87 09:51:01 all 0.76 0.00 0.61 0.13 0.07 98.44 09:51:01 0 0.52 0.00 0.47 0.15 0.03 98.83 09:51:01 1 0.12 0.00 0.13 0.00 0.08 99.67 09:51:01 2 0.44 0.00 0.27 0.34 0.07 98.89 09:51:01 3 1.99 0.00 1.56 0.02 0.08 96.35 09:52:01 all 15.65 0.00 8.76 0.70 0.08 74.81 09:52:01 0 23.48 0.00 10.78 0.91 0.07 64.77 09:52:01 1 13.57 0.00 9.97 1.04 0.10 75.31 09:52:01 2 10.50 0.00 5.62 0.76 0.07 83.04 09:52:01 3 14.84 0.00 8.57 0.13 0.10 76.35 Average: all 2.51 0.00 1.01 0.41 0.05 96.02 Average: 0 3.28 0.00 1.40 0.14 0.07 95.11 Average: 1 2.68 0.00 1.02 0.26 0.04 96.00 Average: 2 2.53 0.00 0.72 0.44 0.05 96.26 Average: 3 1.54 0.00 0.91 0.82 0.04 96.70