---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2077 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: 2799.974 BogoMIPS: 5599.94 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 69G 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 608 12026 0 3405 15101 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:1e:79:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe1e:79cd/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-2077) 03/14/26 _x86_64_ (4 CPU) 21:54:09 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 309.57 12.17 297.41 256.05 23561.37 21:57:01 439.44 27.30 412.15 1907.42 22110.58 21:58:01 25.68 7.37 18.31 432.33 17690.52 21:59:01 1.98 0.12 1.87 4.80 36.53 22:00:01 1.00 0.00 1.00 0.00 14.13 22:01:01 1.48 0.02 1.47 0.13 18.79 22:02:01 0.95 0.00 0.95 0.00 13.46 22:03:02 24.58 1.65 22.93 108.38 1229.13 Average: 100.15 6.06 94.09 338.80 8052.16 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12305132 14812892 4119836 25.08 141740 2458504 1390556 7.96 1466800 2289768 561704 21:57:01 12607556 15408836 3817412 23.24 145208 2728880 975528 5.58 1066968 2375672 183988 21:58:01 11724796 14892984 4700172 28.62 145664 3084252 1351248 7.73 1631020 2681876 752 21:59:01 11714368 14883544 4710600 28.68 145720 3084408 1369568 7.84 1641444 2681456 184 22:00:01 11714720 14883988 4710248 28.68 145772 3084400 1369568 7.84 1641284 2681460 48 22:01:01 11714504 14883992 4710464 28.68 145820 3084548 1369568 7.84 1641444 2681580 172 22:02:01 11714496 14884016 4710472 28.68 145848 3084552 1369568 7.84 1641612 2681576 188 22:03:02 12317704 15465136 4107264 25.01 149060 3060064 849264 4.86 1097052 2626012 25092 Average: 11976660 15014424 4448308 27.08 145604 2958701 1255608 7.19 1478453 2587425 96516 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 460.28 361.72 3517.07 65.12 0.00 0.00 0.00 0.00 21:56:01 lo 3.86 3.86 0.74 0.74 0.00 0.00 0.00 0.00 21:57:01 ens3 335.48 217.63 334.42 81.04 0.00 0.00 0.00 0.00 21:57:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 21:58:01 ens3 433.24 297.83 5113.27 50.04 0.00 0.00 0.00 0.00 21:58:01 lo 26.66 26.66 1.32 1.32 0.00 0.00 0.00 0.00 21:59:01 ens3 8.60 7.27 5.82 9.54 0.00 0.00 0.00 0.00 21:59:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:00:01 ens3 0.33 0.23 0.14 0.36 0.00 0.00 0.00 0.00 22:00:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.35 0.20 0.08 0.23 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:02:01 ens3 0.52 0.35 0.09 0.24 0.00 0.00 0.00 0.00 22:02:01 lo 39.79 39.79 1.94 1.94 0.00 0.00 0.00 0.00 22:03:02 ens3 129.06 56.96 44.83 25.22 0.00 0.00 0.00 0.00 22:03:02 lo 13.53 13.53 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 170.38 117.27 1122.00 28.90 0.00 0.00 0.00 0.00 Average: lo 25.50 25.50 1.32 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2077) 03/14/26 _x86_64_ (4 CPU) 21:54:09 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 31.89 0.00 4.43 1.08 0.08 62.53 21:56:01 0 27.35 0.00 3.41 0.09 0.07 69.09 21:56:01 1 37.53 0.00 7.10 1.38 0.10 53.89 21:56:01 2 39.43 0.00 4.60 1.98 0.10 53.89 21:56:01 3 23.19 0.00 2.58 0.87 0.05 73.30 21:57:01 all 51.65 0.00 3.12 1.26 0.09 43.88 21:57:01 0 52.76 0.00 2.79 0.18 0.08 44.18 21:57:01 1 54.65 0.00 3.63 1.26 0.08 40.38 21:57:01 2 49.86 0.00 2.35 0.40 0.08 47.31 21:57:01 3 49.36 0.00 3.71 3.17 0.10 43.65 21:58:01 all 15.41 0.00 0.91 0.33 0.05 83.30 21:58:01 0 15.58 0.00 0.88 0.07 0.05 83.42 21:58:01 1 15.24 0.00 1.04 0.95 0.05 82.72 21:58:01 2 14.94 0.00 0.90 0.02 0.03 84.10 21:58:01 3 15.85 0.00 0.82 0.30 0.05 82.98 21:59:01 all 0.97 0.00 0.12 0.02 0.03 98.86 21:59:01 0 0.85 0.00 0.05 0.00 0.03 99.07 21:59:01 1 0.50 0.00 0.13 0.02 0.03 99.32 21:59:01 2 1.05 0.00 0.15 0.02 0.02 98.76 21:59:01 3 1.44 0.00 0.20 0.03 0.03 98.29 22:00:01 all 0.61 0.00 0.07 0.01 0.03 99.28 22:00:01 0 0.10 0.00 0.05 0.02 0.05 99.78 22:00:01 1 0.53 0.00 0.13 0.00 0.03 99.30 22:00:01 2 0.67 0.00 0.00 0.00 0.02 99.32 22:00:01 3 1.13 0.00 0.10 0.03 0.03 98.71 22:01:01 all 0.35 0.00 0.06 0.01 0.03 99.54 22:01:01 0 0.23 0.00 0.08 0.00 0.03 99.65 22:01:01 1 0.38 0.00 0.12 0.02 0.03 99.45 22:01:01 2 0.77 0.00 0.00 0.00 0.00 99.23 22:01:01 3 0.03 0.00 0.02 0.03 0.03 99.88 22:02:01 all 0.33 0.00 0.05 0.00 0.02 99.60 22:02:01 0 0.80 0.00 0.02 0.00 0.03 99.15 22:02:01 1 0.47 0.00 0.18 0.00 0.03 99.32 22:02:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:02:01 3 0.05 0.00 0.02 0.02 0.03 99.88 22:03:02 all 14.90 0.00 1.08 0.35 0.04 83.62 22:03:02 0 19.99 0.00 1.13 0.13 0.05 78.70 22:03:02 1 10.58 0.00 0.85 0.08 0.03 88.45 22:03:02 2 20.64 0.00 1.15 0.08 0.03 78.09 22:03:02 3 8.35 0.00 1.17 1.12 0.03 89.33 Average: all 14.43 0.00 1.22 0.38 0.05 83.92 Average: 0 14.64 0.00 1.04 0.06 0.05 84.21 Average: 1 14.89 0.00 1.63 0.46 0.05 82.97 Average: 2 15.83 0.00 1.14 0.31 0.04 82.69 Average: 3 12.35 0.00 1.07 0.69 0.05 85.84