---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25381 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 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 581 12426 0 3031 15127 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:20:04:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe20:4c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25381) 07/03/25 _x86_64_ (4 CPU) 07:42:31 LINUX RESTART (4 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 15.41 0.42 15.00 11.33 7527.01 07:45:01 6.85 0.03 6.81 2.40 7017.26 07:46:01 5.31 0.00 5.31 0.00 6999.53 07:47:01 5.50 0.00 5.50 0.00 7002.70 07:48:01 5.63 0.00 5.63 0.00 7003.23 07:49:01 8.55 2.95 5.60 115.29 7182.14 07:50:01 333.43 27.46 305.97 898.52 16415.00 07:51:01 146.04 39.03 107.02 2350.41 21223.66 07:52:01 31.19 1.22 29.98 30.79 9630.53 07:53:01 12.95 0.28 12.66 11.20 11328.09 07:54:01 17.94 2.62 15.33 282.84 7121.63 Average: 53.52 6.73 46.80 336.60 9859.02 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 14458248 15688052 1966712 11.97 32096 1416624 710108 4.06 491548 1299516 168 07:45:01 14459456 15689364 1965504 11.97 32176 1416688 710108 4.06 491488 1299392 52 07:46:01 14459652 15689656 1965308 11.97 32248 1416692 710108 4.06 491912 1299396 140 07:47:01 14459712 15689820 1965248 11.97 32328 1416696 710108 4.06 491896 1299400 136 07:48:01 14459132 15689320 1965828 11.97 32416 1416688 710108 4.06 492188 1299400 24 07:49:01 14405416 15644712 2019544 12.30 32528 1425588 710108 4.06 539076 1306368 200 07:50:01 13940608 15602024 2484352 15.13 70156 1785964 747132 4.28 622708 1634864 248976 07:51:01 13012172 14912824 3412788 20.78 77384 2011008 1343796 7.69 1399512 1771596 9208 07:52:01 11691048 14031392 4733912 28.82 80816 2438524 2134072 12.21 2308388 2163388 331540 07:53:01 11404328 13765976 5020632 30.57 81976 2457416 2352060 13.46 2575888 2179176 15628 07:54:01 11936912 14677132 4488048 27.32 84228 2826520 1554756 8.90 1808308 2403604 254764 Average: 13516971 15189116 2907989 17.70 53487 1820764 1126588 6.45 1064810 1632373 78258 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 10.66 7.15 7.13 5.60 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 1.52 0.85 0.58 0.67 0.00 0.00 0.00 0.00 07:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 ens3 0.70 0.47 0.37 0.46 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 0.42 0.25 0.07 0.20 0.00 0.00 0.00 0.00 07:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:48:01 ens3 0.40 0.30 0.14 0.36 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 57.83 34.47 114.37 18.82 0.00 0.00 0.00 0.00 07:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 231.16 154.69 1449.68 38.43 0.00 0.00 0.00 0.00 07:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 342.33 294.60 2375.44 70.98 0.00 0.00 0.00 0.00 07:51:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 1351.94 901.43 1863.05 345.37 0.00 0.00 0.00 0.00 07:52:01 lo 23.63 23.63 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 314.13 201.03 145.63 87.48 0.00 0.00 0.00 0.00 07:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 1016.91 667.08 2373.22 241.67 0.00 0.00 0.00 0.00 07:54:01 lo 11.21 11.21 1.95 1.95 0.00 0.00 0.00 0.00 Average: ens3 302.54 205.66 757.23 73.64 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25381) 07/03/25 _x86_64_ (4 CPU) 07:42:31 LINUX RESTART (4 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 1.01 0.00 0.08 0.20 0.01 98.70 07:44:01 0 1.51 0.00 0.08 0.02 0.00 98.39 07:44:01 1 0.63 0.00 0.07 0.63 0.02 98.65 07:44:01 2 1.23 0.00 0.10 0.07 0.02 98.58 07:44:01 3 0.67 0.00 0.12 0.08 0.02 99.12 07:45:01 all 0.46 0.00 0.04 0.18 0.00 99.32 07:45:01 0 1.62 0.00 0.03 0.00 0.00 98.35 07:45:01 1 0.02 0.00 0.02 0.63 0.00 99.33 07:45:01 2 0.05 0.00 0.05 0.07 0.00 99.83 07:45:01 3 0.13 0.00 0.07 0.00 0.00 99.80 07:46:01 all 0.05 0.00 0.03 0.15 0.01 99.76 07:46:01 0 0.03 0.00 0.00 0.00 0.02 99.95 07:46:01 1 0.03 0.00 0.03 0.58 0.00 99.35 07:46:01 2 0.05 0.00 0.05 0.05 0.00 99.85 07:46:01 3 0.08 0.00 0.03 0.00 0.02 99.87 07:47:01 all 0.13 0.00 0.01 0.18 0.01 99.67 07:47:01 0 0.37 0.00 0.02 0.00 0.00 99.62 07:47:01 1 0.02 0.00 0.00 0.68 0.02 99.28 07:47:01 2 0.07 0.00 0.00 0.05 0.02 99.87 07:47:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:48:01 all 0.05 0.00 0.02 0.18 0.00 99.75 07:48:01 0 0.07 0.00 0.02 0.00 0.00 99.92 07:48:01 1 0.00 0.00 0.02 0.67 0.00 99.32 07:48:01 2 0.08 0.00 0.00 0.05 0.00 99.87 07:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:49:01 all 1.26 0.00 0.09 0.22 0.00 98.43 07:49:01 0 0.80 0.00 0.07 0.02 0.00 99.11 07:49:01 1 1.63 0.00 0.08 0.77 0.00 97.52 07:49:01 2 1.08 0.00 0.10 0.08 0.02 98.72 07:49:01 3 1.52 0.00 0.08 0.00 0.02 98.38 07:50:01 all 21.43 0.00 1.71 2.52 0.05 74.29 07:50:01 0 33.55 0.00 2.29 2.49 0.07 61.61 07:50:01 1 20.17 0.00 1.40 1.02 0.05 77.36 07:50:01 2 13.85 0.00 1.47 4.43 0.03 80.22 07:50:01 3 18.13 0.00 1.69 2.13 0.07 77.99 07:51:01 all 43.96 0.00 1.65 0.80 0.09 53.51 07:51:01 0 46.93 0.00 1.69 0.47 0.08 50.84 07:51:01 1 46.95 0.00 1.46 1.94 0.08 49.57 07:51:01 2 36.10 0.00 1.92 0.43 0.08 61.47 07:51:01 3 45.90 0.00 1.52 0.38 0.08 52.11 07:52:01 all 58.78 0.00 2.49 0.06 0.11 38.56 07:52:01 0 62.52 0.00 2.74 0.13 0.12 34.49 07:52:01 1 62.87 0.00 2.94 0.10 0.10 33.99 07:52:01 2 50.45 0.00 1.99 0.00 0.13 47.42 07:52:01 3 59.31 0.00 2.27 0.00 0.10 38.32 07:53:01 all 33.75 0.00 1.08 0.26 0.06 64.84 07:53:01 0 34.19 0.00 1.22 0.92 0.05 63.62 07:53:01 1 31.69 0.00 0.83 0.12 0.05 67.31 07:53:01 2 32.91 0.00 1.44 0.00 0.08 65.57 07:53:01 3 36.25 0.00 0.83 0.00 0.07 62.85 07:54:01 all 56.40 0.00 2.23 0.15 0.09 41.13 07:54:01 0 60.51 0.00 2.51 0.00 0.08 36.90 07:54:01 1 56.77 0.00 1.67 0.17 0.10 41.29 07:54:01 2 53.52 0.00 2.13 0.05 0.12 44.18 07:54:01 3 54.75 0.00 2.64 0.38 0.08 42.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.73 0.00 0.86 0.45 0.04 78.93 Average: 0 21.97 0.00 0.97 0.37 0.04 76.66 Average: 1 20.05 0.00 0.77 0.66 0.04 78.48 Average: 2 17.20 0.00 0.84 0.48 0.05 81.43 Average: 3 19.69 0.00 0.85 0.27 0.04 79.15