---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31309 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 9.0G 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 568 12570 0 2901 15145 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:4f:bd:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85385sec preferred_lft 85385sec inet6 fe80::f816:3eff:fe4f:bdc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31309) 07/28/25 _x86_64_ (4 CPU) 12:59:02 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:01 192.30 31.93 160.37 1757.97 43126.01 13:02:01 27.51 10.70 16.81 739.61 3279.32 13:03:02 1.98 0.02 1.97 0.13 74.39 13:04:01 1.81 0.00 1.81 0.00 122.03 13:05:01 1.32 0.02 1.30 0.40 42.39 13:06:01 2.73 0.02 2.72 0.13 135.55 13:07:01 2.42 0.00 2.42 0.00 46.93 13:08:01 1.30 0.00 1.30 0.00 19.86 13:09:01 1.62 0.00 1.62 0.00 37.86 13:10:01 1.47 0.00 1.47 0.00 19.60 13:11:01 1.37 0.00 1.37 0.00 92.92 13:12:01 1.53 0.32 1.22 8.40 16.40 13:13:01 1.23 0.00 1.23 0.00 37.58 13:14:01 1.52 0.00 1.52 0.00 29.86 13:15:01 7.28 1.88 5.40 19.33 534.71 Average: 16.51 2.99 13.51 168.58 3177.69 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 13001544 15034376 3423424 20.84 79016 2138052 1211156 6.93 1227772 1946340 55284 13:02:01 10043692 12139032 6381276 38.85 80568 2196964 3988228 22.82 4194820 1923084 1464 13:03:02 10015856 12114088 6409112 39.02 80632 2199796 4004284 22.92 4220260 1925900 2944 13:04:01 10009464 12108572 6415504 39.06 80696 2200576 4021788 23.02 4226012 1926692 900 13:05:01 9973888 12075196 6451080 39.28 80756 2202668 4021788 23.02 4259724 1928696 2168 13:06:01 9944840 12047104 6480128 39.45 80840 2203464 4037820 23.11 4287324 1929420 248 13:07:01 9939588 12042292 6485380 39.48 80892 2203824 4037820 23.11 4292108 1929768 76 13:08:01 9934088 12037388 6490880 39.52 80944 2204340 4037820 23.11 4296860 1930284 668 13:09:01 9933488 12036860 6491480 39.52 80988 2204340 4037820 23.11 4297484 1930284 72 13:10:01 9913920 12019500 6511048 39.64 81020 2206584 4037820 23.11 4314868 1932348 2412 13:11:01 9924800 12030520 6500168 39.57 81048 2206600 4037820 23.11 4304120 1932412 44 13:12:01 9916444 12023040 6508524 39.63 81088 2206984 4053980 23.20 4311808 1932296 72 13:13:01 9913956 12021416 6511012 39.64 81124 2207816 4053980 23.20 4313304 1932988 240 13:14:01 9913804 12021344 6511164 39.64 81172 2207808 4053980 23.20 4313012 1933020 44 13:15:01 9547032 11673644 6877936 41.87 81836 2225572 4372264 25.02 4661352 1948012 4652 Average: 10128427 12228291 6296541 38.34 80841 2201026 3867225 22.13 4101389 1932103 4753 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:01:01 ens3 441.34 325.53 4714.46 46.09 0.00 0.00 0.00 0.00 13:02:01 lo 0.73 0.73 0.48 0.48 0.00 0.00 0.00 0.00 13:02:01 ens3 24.36 23.06 112.02 11.55 0.00 0.00 0.00 0.00 13:03:02 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:03:02 ens3 10.35 5.93 2.56 14.69 0.00 0.00 0.00 0.00 13:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 6.29 3.20 1.86 5.78 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 3.43 1.23 1.37 3.13 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 3.62 1.62 1.35 3.27 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 7.75 0.92 4.38 1.52 0.00 0.00 0.00 0.00 13:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 1.20 0.92 0.23 1.27 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 1.20 0.48 0.42 0.85 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 4.40 3.50 1.66 8.08 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 1.28 0.80 0.68 1.74 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 7.80 9.23 4.30 15.51 0.00 0.00 0.00 0.00 13:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 2.63 2.38 1.14 3.07 0.00 0.00 0.00 0.00 13:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 ens3 0.38 0.27 0.09 0.11 0.00 0.00 0.00 0.00 13:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 67.04 46.71 14.19 83.24 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 38.91 28.41 324.40 13.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31309) 07/28/25 _x86_64_ (4 CPU) 12:59:02 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 27.76 0.00 2.82 4.14 0.07 65.21 13:01:01 0 36.17 0.00 3.20 1.75 0.08 58.79 13:01:01 1 17.57 0.00 1.67 4.43 0.07 76.27 13:01:01 2 37.11 0.00 4.16 7.99 0.08 50.65 13:01:01 3 20.20 0.00 2.19 2.39 0.07 75.16 13:02:01 all 53.51 0.00 1.28 0.22 0.08 44.91 13:02:01 0 57.49 0.00 1.17 0.20 0.07 41.07 13:02:01 1 57.55 0.00 0.95 0.27 0.08 41.15 13:02:01 2 45.23 0.00 1.18 0.03 0.08 53.48 13:02:01 3 53.85 0.00 1.83 0.39 0.07 43.87 13:03:02 all 2.42 0.00 0.08 0.02 0.02 97.46 13:03:02 0 1.40 0.00 0.12 0.03 0.03 98.42 13:03:02 1 2.40 0.00 0.07 0.05 0.03 97.45 13:03:02 2 2.78 0.00 0.13 0.00 0.02 97.08 13:03:02 3 3.08 0.00 0.05 0.00 0.02 96.85 13:04:01 all 0.65 0.00 0.07 0.03 0.03 99.23 13:04:01 0 0.32 0.00 0.10 0.05 0.02 99.51 13:04:01 1 1.05 0.00 0.05 0.03 0.02 98.85 13:04:01 2 0.36 0.00 0.05 0.00 0.03 99.56 13:04:01 3 0.88 0.00 0.05 0.00 0.02 99.05 13:05:01 all 0.91 0.00 0.04 0.02 0.03 99.01 13:05:01 0 1.00 0.00 0.08 0.05 0.03 98.83 13:05:01 1 0.63 0.00 0.03 0.02 0.02 99.30 13:05:01 2 0.62 0.00 0.05 0.00 0.03 99.30 13:05:01 3 1.37 0.00 0.03 0.00 0.03 98.57 13:06:01 all 1.88 0.00 0.08 0.03 0.03 97.97 13:06:01 0 2.00 0.00 0.05 0.08 0.03 97.83 13:06:01 1 2.38 0.00 0.07 0.05 0.05 97.45 13:06:01 2 1.79 0.00 0.08 0.00 0.02 98.11 13:06:01 3 1.33 0.00 0.08 0.00 0.02 98.57 13:07:01 all 0.76 0.00 0.05 0.01 0.03 99.14 13:07:01 0 0.52 0.00 0.08 0.00 0.03 99.37 13:07:01 1 0.48 0.00 0.03 0.03 0.02 99.43 13:07:01 2 1.16 0.00 0.03 0.00 0.03 98.78 13:07:01 3 0.95 0.00 0.05 0.02 0.03 98.95 13:08:01 all 0.51 0.00 0.04 0.01 0.03 99.41 13:08:01 0 0.42 0.00 0.05 0.00 0.02 99.52 13:08:01 1 0.38 0.00 0.03 0.03 0.03 99.52 13:08:01 2 0.90 0.00 0.03 0.00 0.02 99.05 13:08:01 3 0.30 0.00 0.07 0.00 0.05 99.58 13:09:01 all 0.14 0.00 0.03 0.01 0.02 99.80 13:09:01 0 0.10 0.00 0.03 0.00 0.02 99.85 13:09:01 1 0.05 0.00 0.03 0.03 0.02 99.87 13:09:01 2 0.10 0.00 0.02 0.00 0.02 99.87 13:09:01 3 0.30 0.00 0.03 0.00 0.03 99.63 13:10:01 all 0.60 0.00 0.05 0.01 0.03 99.32 13:10:01 0 0.50 0.00 0.02 0.00 0.03 99.45 13:10:01 1 0.50 0.00 0.05 0.05 0.02 99.38 13:10:01 2 0.84 0.00 0.05 0.00 0.02 99.10 13:10:01 3 0.58 0.00 0.03 0.00 0.03 99.35 13:11:01 all 0.26 0.00 0.03 0.02 0.02 99.66 13:11:01 0 0.07 0.00 0.03 0.00 0.03 99.87 13:11:01 1 0.13 0.00 0.03 0.10 0.02 99.72 13:11:01 2 0.63 0.00 0.03 0.00 0.02 99.32 13:11:01 3 0.18 0.00 0.05 0.00 0.02 99.75 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 0.84 0.00 0.05 0.01 0.02 99.07 13:12:01 0 0.42 0.00 0.03 0.00 0.02 99.53 13:12:01 1 0.27 0.00 0.08 0.05 0.03 99.57 13:12:01 2 2.22 0.00 0.07 0.00 0.02 97.70 13:12:01 3 0.47 0.00 0.02 0.02 0.02 99.48 13:13:01 all 0.48 0.00 0.05 0.04 0.03 99.40 13:13:01 0 0.82 0.00 0.07 0.02 0.03 99.07 13:13:01 1 0.48 0.00 0.08 0.13 0.03 99.27 13:13:01 2 0.20 0.00 0.05 0.00 0.03 99.72 13:13:01 3 0.43 0.00 0.03 0.00 0.02 99.52 13:14:01 all 0.18 0.00 0.03 0.01 0.03 99.75 13:14:01 0 0.32 0.00 0.03 0.00 0.03 99.62 13:14:01 1 0.15 0.00 0.00 0.05 0.03 99.77 13:14:01 2 0.08 0.00 0.03 0.00 0.03 99.85 13:14:01 3 0.18 0.00 0.02 0.00 0.02 99.78 13:15:01 all 31.96 0.00 0.72 0.16 0.08 67.08 13:15:01 0 28.27 0.00 0.58 0.07 0.07 71.01 13:15:01 1 37.22 0.00 0.67 0.13 0.08 61.89 13:15:01 2 33.50 0.00 0.70 0.00 0.07 65.73 13:15:01 3 28.87 0.00 0.96 0.40 0.07 69.71 Average: all 8.19 0.00 0.36 0.32 0.04 91.10 Average: 0 8.64 0.00 0.38 0.15 0.04 90.79 Average: 1 8.08 0.00 0.26 0.36 0.04 91.26 Average: 2 8.52 0.00 0.45 0.53 0.03 90.47 Average: 3 7.52 0.00 0.37 0.21 0.03 91.87