---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21190 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 10G 68G 13% / 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 555 11466 0 4018 15156 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:65:08:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe65:89d/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-21190) 06/14/25 _x86_64_ (4 CPU) 16:21:10 LINUX RESTART (4 CPU) 16:22:02 tps rtps wtps bread/s bwrtn/s 16:23:01 169.26 18.08 151.19 686.82 47090.21 16:24:01 18.03 0.03 18.00 0.67 8837.33 16:25:01 36.46 0.00 36.46 0.00 1014.76 16:26:01 33.89 0.00 33.89 0.00 767.07 16:27:01 32.24 0.00 32.24 0.00 892.52 16:28:01 23.20 0.02 23.18 0.13 567.91 16:29:01 49.99 0.00 49.99 0.00 1101.82 16:30:01 35.58 0.43 35.14 15.33 1817.43 16:31:01 16.28 2.55 13.73 81.45 6534.78 16:32:01 188.37 2.13 186.24 59.85 30454.78 16:33:01 38.48 1.72 36.76 136.51 11532.08 Average: 58.18 2.25 55.93 88.26 10000.20 16:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 12987472 14832072 3437496 20.93 74172 1960444 1487532 8.51 1422112 1777240 11512 16:24:01 12261604 14109056 4163364 25.35 74424 1962728 1876400 10.74 2165740 1756664 412 16:25:01 12173284 14044764 4251684 25.89 74820 1985268 1910128 10.93 2229420 1779132 392 16:26:01 12123692 14013832 4301276 26.19 75392 2001972 1926444 11.02 2259972 1795836 236 16:27:01 12088104 13998668 4336864 26.40 75836 2021024 1974640 11.30 2274756 1814900 24 16:28:01 12073212 13997404 4351756 26.49 76264 2033280 1990680 11.39 2275688 1827136 392 16:29:01 12042820 13994520 4382148 26.68 77468 2056988 1990680 11.39 2277136 1850804 924 16:30:01 10604016 12728264 5820952 35.44 78400 2224488 3554916 20.34 3539400 2017004 121148 16:31:01 8390140 11086000 8034828 48.92 87468 2747732 4832140 27.65 5274048 2441344 459504 16:32:01 7274768 10651576 9150200 55.71 97524 3361212 5331400 30.51 6148764 2621176 184696 16:33:01 11757384 15532148 4667584 28.42 101156 3744712 779060 4.46 1516416 2772512 277004 Average: 11252409 13544391 5172559 31.49 81175 2372713 2514002 14.39 2853041 2041250 96022 16:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 16:23:01 ens3 257.08 206.13 2317.12 31.12 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 1.28 1.45 0.30 0.62 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 0.23 0.22 0.06 0.27 0.00 0.00 0.00 0.00 16:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:26:01 ens3 0.32 0.25 0.07 0.27 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 0.32 0.22 0.13 0.26 0.00 0.00 0.00 0.00 16:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:28:01 ens3 1.53 0.80 0.98 0.78 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 0.17 0.05 0.06 0.03 0.00 0.00 0.00 0.00 16:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 2.25 1.88 0.52 1.07 0.00 0.00 0.00 0.00 16:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:31:01 ens3 30.03 28.23 232.32 4.96 0.00 0.00 0.00 0.00 16:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:32:01 ens3 117.96 104.50 1181.70 16.77 0.00 0.00 0.00 0.00 16:33:01 lo 1.83 1.83 13.59 13.59 0.00 0.00 0.00 0.00 16:33:01 ens3 47.48 42.94 219.15 13.99 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 41.37 34.90 356.38 6.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21190) 06/14/25 _x86_64_ (4 CPU) 16:21:10 LINUX RESTART (4 CPU) 16:22:02 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 33.90 0.00 1.98 2.13 0.07 61.93 16:23:01 0 32.65 0.00 1.27 0.36 0.07 65.65 16:23:01 1 35.06 0.00 2.69 5.70 0.07 56.48 16:23:01 2 25.31 0.00 1.35 1.14 0.09 72.12 16:23:01 3 42.60 0.00 2.63 1.29 0.07 53.42 16:24:01 all 33.23 0.00 0.39 0.20 0.05 66.13 16:24:01 0 41.73 0.00 0.10 0.00 0.03 58.13 16:24:01 1 28.14 0.00 0.82 0.68 0.05 70.31 16:24:01 2 48.51 0.00 0.45 0.05 0.05 50.94 16:24:01 3 14.81 0.00 0.17 0.07 0.07 84.89 16:25:01 all 37.74 0.00 0.11 0.01 0.05 62.10 16:25:01 0 45.92 0.00 0.15 0.00 0.05 53.88 16:25:01 1 43.80 0.00 0.13 0.00 0.05 56.02 16:25:01 2 12.06 0.00 0.02 0.03 0.03 87.86 16:25:01 3 49.46 0.00 0.15 0.00 0.05 50.34 16:26:01 all 29.22 0.00 0.10 0.01 0.04 70.63 16:26:01 0 13.49 0.00 0.17 0.02 0.03 86.29 16:26:01 1 55.19 0.00 0.08 0.00 0.03 44.69 16:26:01 2 7.02 0.00 0.03 0.05 0.02 92.88 16:26:01 3 41.44 0.00 0.12 0.00 0.05 58.39 16:27:01 all 26.98 0.00 0.07 0.03 0.04 72.88 16:27:01 0 40.59 0.00 0.10 0.00 0.03 59.27 16:27:01 1 20.71 0.00 0.03 0.00 0.05 79.21 16:27:01 2 4.70 0.00 0.05 0.02 0.07 95.17 16:27:01 3 42.08 0.00 0.12 0.07 0.05 57.69 16:28:01 all 25.87 0.00 0.07 0.01 0.04 74.01 16:28:01 0 36.00 0.00 0.08 0.00 0.03 63.88 16:28:01 1 41.23 0.00 0.10 0.00 0.03 58.63 16:28:01 2 7.70 0.00 0.07 0.00 0.03 92.20 16:28:01 3 18.70 0.00 0.05 0.07 0.03 81.15 16:29:01 all 25.38 0.00 0.07 0.02 0.04 74.49 16:29:01 0 0.27 0.00 0.02 0.00 0.02 99.70 16:29:01 1 83.33 0.00 0.18 0.00 0.07 16.42 16:29:01 2 2.51 0.00 0.03 0.00 0.07 97.39 16:29:01 3 15.42 0.00 0.03 0.07 0.02 84.46 16:30:01 all 26.11 0.00 0.39 0.12 0.04 73.34 16:30:01 0 13.63 0.00 0.28 0.00 0.02 86.07 16:30:01 1 64.71 0.00 0.52 0.00 0.07 34.71 16:30:01 2 9.52 0.00 0.22 0.02 0.05 90.20 16:30:01 3 16.52 0.00 0.52 0.47 0.03 82.47 16:31:01 all 49.38 0.00 1.21 0.23 0.07 49.11 16:31:01 0 49.96 0.00 0.52 0.05 0.07 49.41 16:31:01 1 51.07 0.00 1.20 0.05 0.08 47.59 16:31:01 2 60.87 0.00 2.57 0.03 0.07 36.46 16:31:01 3 35.57 0.00 0.59 0.82 0.07 62.95 16:32:01 all 52.92 0.00 2.49 1.09 0.08 43.42 16:32:01 0 42.66 0.00 2.46 3.44 0.08 51.35 16:32:01 1 65.53 0.00 4.23 0.27 0.08 29.89 16:32:01 2 49.47 0.00 1.47 0.47 0.08 48.50 16:32:01 3 54.07 0.00 1.80 0.15 0.08 43.90 16:33:01 all 41.14 0.00 1.87 0.37 0.07 56.55 16:33:01 0 31.34 0.00 1.34 0.48 0.05 66.79 16:33:01 1 39.27 0.00 1.42 0.07 0.07 59.18 16:33:01 2 54.95 0.00 2.52 0.30 0.08 42.15 16:33:01 3 39.05 0.00 2.21 0.62 0.07 58.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.71 0.00 0.79 0.38 0.05 64.07 Average: 0 31.65 0.00 0.59 0.40 0.04 67.32 Average: 1 48.03 0.00 1.03 0.60 0.06 50.28 Average: 2 25.62 0.00 0.79 0.19 0.06 73.34 Average: 3 33.57 0.00 0.76 0.33 0.05 65.30