---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35236 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 8.2G 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 559 13442 0 2038 15171 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:35:6b:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe35:6b84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35236) 08/13/25 _x86_64_ (4 CPU) 12:08:50 LINUX RESTART (4 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 52.75 32.01 20.74 2806.00 15662.65 12:11:01 9.83 0.00 9.83 0.00 13191.00 12:12:01 9.35 0.00 9.35 0.00 13183.94 12:13:01 9.53 0.00 9.53 0.00 13188.74 12:14:01 7.05 0.00 7.05 0.00 9421.90 12:15:01 1.05 0.02 1.03 0.13 13.73 12:16:01 2.07 1.12 0.95 23.19 16.79 12:17:01 1.68 0.02 1.67 0.13 22.13 12:18:01 408.88 22.83 386.05 858.79 9843.43 12:19:01 138.21 34.53 103.68 1863.16 11438.36 Average: 64.04 9.05 54.99 555.17 8598.24 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 14463268 15692676 1961700 11.94 32064 1416504 705452 4.04 487412 1299856 344 12:11:01 14472704 15702188 1952264 11.89 32144 1416508 705452 4.04 477792 1299828 220 12:12:01 14472208 15701836 1952760 11.89 32224 1416512 705452 4.04 478772 1299832 156 12:13:01 14471632 15701336 1953336 11.89 32304 1416516 705452 4.04 479020 1299836 184 12:14:01 14468356 15698108 1956612 11.91 32392 1416512 705452 4.04 481892 1299840 16 12:15:01 14468672 15698548 1956296 11.91 32448 1416532 705452 4.04 482296 1299844 156 12:16:01 14466448 15697224 1958520 11.92 32536 1417208 712164 4.08 482608 1300316 408 12:17:01 14465864 15696696 1959104 11.93 32592 1417208 712164 4.08 483544 1300320 176 12:18:01 13951936 15537696 2473032 15.06 65896 1719724 828908 4.74 680264 1575084 175924 12:19:01 13750960 15519140 2674008 16.28 76112 1884260 812340 4.65 748356 1694940 24304 Average: 14345205 15664545 2079763 12.66 40071 1493748 729829 4.18 528196 1366970 20189 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:10:01 ens3 183.92 112.60 513.25 29.10 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 0.35 0.20 0.07 0.17 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 0.17 0.03 0.06 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 ens3 0.77 0.60 0.32 0.98 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 2.88 1.17 2.31 0.39 0.00 0.00 0.00 0.00 12:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 0.83 0.70 0.45 0.46 0.00 0.00 0.00 0.00 12:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 0.58 0.10 0.10 0.18 0.00 0.00 0.00 0.00 12:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:17:01 ens3 2.40 1.20 1.02 1.24 0.00 0.00 0.00 0.00 12:18:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:18:01 ens3 290.18 187.92 1376.64 53.03 0.00 0.00 0.00 0.00 12:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:19:01 ens3 179.29 135.36 859.13 40.35 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 66.14 43.99 275.33 12.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35236) 08/13/25 _x86_64_ (4 CPU) 12:08:50 LINUX RESTART (4 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 3.48 0.00 0.63 0.82 0.02 95.05 12:10:01 0 3.94 0.00 0.67 0.22 0.02 95.16 12:10:01 1 3.72 0.00 0.63 0.25 0.00 95.39 12:10:01 2 2.80 0.00 0.50 2.30 0.03 94.36 12:10:01 3 3.47 0.00 0.70 0.50 0.02 95.31 12:11:01 all 0.06 0.00 0.02 0.40 0.01 99.50 12:11:01 0 0.08 0.00 0.05 0.00 0.03 99.83 12:11:01 1 0.03 0.00 0.02 0.00 0.02 99.93 12:11:01 2 0.13 0.00 0.02 1.55 0.00 98.30 12:11:01 3 0.02 0.00 0.02 0.07 0.00 99.90 12:12:01 all 0.03 0.00 0.02 0.88 0.01 99.06 12:12:01 0 0.03 0.00 0.02 0.00 0.02 99.93 12:12:01 1 0.02 0.00 0.03 0.00 0.00 99.95 12:12:01 2 0.07 0.00 0.02 3.47 0.02 96.43 12:12:01 3 0.02 0.00 0.00 0.08 0.02 99.88 12:13:01 all 0.12 0.00 0.01 0.96 0.01 98.89 12:13:01 0 0.30 0.00 0.02 0.00 0.02 99.67 12:13:01 1 0.10 0.00 0.00 0.00 0.00 99.90 12:13:01 2 0.05 0.00 0.00 3.79 0.03 96.13 12:13:01 3 0.00 0.00 0.02 0.07 0.00 99.92 12:14:01 all 0.59 0.00 0.02 0.87 0.01 98.51 12:14:01 0 2.12 0.00 0.07 0.00 0.02 97.80 12:14:01 1 0.05 0.00 0.02 0.00 0.00 99.93 12:14:01 2 0.18 0.00 0.00 3.42 0.00 96.40 12:14:01 3 0.03 0.00 0.02 0.05 0.00 99.90 12:15:01 all 0.48 0.00 0.02 0.01 0.01 99.49 12:15:01 0 1.83 0.00 0.03 0.00 0.02 98.12 12:15:01 1 0.02 0.00 0.02 0.02 0.00 99.95 12:15:01 2 0.02 0.00 0.02 0.03 0.00 99.93 12:15:01 3 0.02 0.00 0.02 0.00 0.02 99.95 12:16:01 all 0.25 0.00 0.08 0.02 0.01 99.65 12:16:01 0 0.13 0.00 0.10 0.00 0.03 99.73 12:16:01 1 0.25 0.00 0.07 0.03 0.00 99.65 12:16:01 2 0.07 0.00 0.02 0.02 0.00 99.90 12:16:01 3 0.53 0.00 0.10 0.00 0.00 99.37 12:17:01 all 0.06 0.00 0.02 0.01 0.01 99.90 12:17:01 0 0.15 0.00 0.03 0.00 0.03 99.78 12:17:01 1 0.05 0.00 0.02 0.00 0.02 99.92 12:17:01 2 0.02 0.00 0.00 0.03 0.02 99.93 12:17:01 3 0.03 0.00 0.02 0.00 0.02 99.93 12:18:01 all 19.15 0.00 1.59 2.76 0.06 76.44 12:18:01 0 8.14 0.00 0.68 0.23 0.05 90.89 12:18:01 1 26.88 0.00 2.69 5.22 0.08 65.13 12:18:01 2 16.68 0.00 1.57 4.86 0.07 76.83 12:18:01 3 24.92 0.00 1.42 0.73 0.03 72.89 12:19:01 all 25.15 0.00 1.70 2.10 0.07 70.98 12:19:01 0 23.29 0.00 1.14 0.60 0.07 74.90 12:19:01 1 40.48 0.00 2.27 4.55 0.07 52.63 12:19:01 2 14.34 0.00 1.64 2.22 0.07 81.73 12:19:01 3 22.50 0.00 1.79 1.05 0.07 74.60 Average: all 4.93 0.00 0.41 0.88 0.02 93.76 Average: 0 4.00 0.00 0.28 0.11 0.03 95.59 Average: 1 7.14 0.00 0.58 1.00 0.02 91.26 Average: 2 3.43 0.00 0.38 2.17 0.02 94.00 Average: 3 5.15 0.00 0.41 0.26 0.02 94.17