---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6380 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 676K 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 1675 11307 0 3056 14034 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:0d:b5:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe0d:b522/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6380) 10/25/25 _x86_64_ (4 CPU) 18:33:58 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 297.17 54.97 242.19 3688.59 55508.08 18:36:01 171.69 40.03 131.66 2406.27 30042.06 18:37:01 25.16 2.80 22.36 134.24 15833.89 18:38:01 41.48 0.65 40.83 23.33 21062.76 18:39:01 24.51 0.60 23.91 18.80 14265.22 18:40:01 13.71 0.65 13.06 67.72 1461.36 18:41:01 40.08 2.70 37.38 72.65 34616.36 18:42:01 25.90 0.83 25.06 86.92 1382.30 Average: 79.96 12.90 67.06 812.31 21771.50 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13958896 15481316 2466072 15.01 55008 1672788 891700 5.10 756864 1504884 157088 18:36:01 12841128 14756440 3583840 21.82 76840 2026684 1406096 8.05 1526120 1816960 26368 18:37:01 11780528 13772888 4644440 28.28 79552 2097304 2545536 14.57 2547732 1846956 34000 18:38:01 11606180 13813976 4818788 29.34 84428 2301744 2351804 13.46 2527384 2026296 22828 18:39:01 11528268 13779408 4896700 29.81 87936 2337932 2295884 13.14 2574308 2052004 18312 18:40:01 11480748 13865448 4944220 30.10 90652 2464560 2209412 12.64 2498368 2164812 110128 18:41:01 11642376 14438980 4782592 29.12 91216 2864856 1755972 10.05 2346324 2148100 2644 18:42:01 11526860 14314980 4898108 29.82 94264 2855856 1906780 10.91 2487904 2124156 23836 Average: 12045623 14277930 4379345 26.66 82487 2327716 1920398 10.99 2158126 1960521 49400 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 413.28 257.11 1673.93 75.42 0.00 0.00 0.00 0.00 18:35:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 319.76 234.41 3086.58 47.77 0.00 0.00 0.00 0.00 18:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 2421.98 1699.38 1117.91 689.10 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1926.78 1130.98 3530.35 451.07 0.00 0.00 0.00 0.00 18:38:01 lo 8.67 8.67 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 1019.56 695.28 422.08 296.73 0.00 0.00 0.00 0.00 18:39:01 lo 6.90 6.90 9.50 9.50 0.00 0.00 0.00 0.00 18:40:01 ens3 400.28 261.54 232.92 100.26 0.00 0.00 0.00 0.00 18:40:01 lo 3.73 3.73 0.69 0.69 0.00 0.00 0.00 0.00 18:41:01 ens3 342.14 233.43 438.72 88.22 0.00 0.00 0.00 0.00 18:41:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 18:42:01 ens3 111.60 70.39 35.86 311.87 0.00 0.00 0.00 0.00 18:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 869.42 572.81 1317.30 257.55 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 1.44 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6380) 10/25/25 _x86_64_ (4 CPU) 18:33:58 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 16.99 0.00 2.05 13.50 0.06 67.41 18:35:01 0 8.21 0.00 1.22 10.27 0.03 80.26 18:35:01 1 30.62 0.00 2.30 19.46 0.07 47.55 18:35:01 2 20.07 0.00 1.76 12.21 0.07 65.90 18:35:01 3 9.08 0.00 2.90 12.08 0.07 75.88 18:36:01 all 32.66 0.00 1.69 7.14 0.08 58.43 18:36:01 0 34.63 0.00 2.22 13.05 0.08 50.02 18:36:01 1 36.53 0.00 1.69 3.42 0.08 58.27 18:36:01 2 27.78 0.00 1.68 7.08 0.08 63.37 18:36:01 3 31.69 0.00 1.22 5.00 0.10 61.99 18:37:01 all 77.14 0.00 5.46 0.54 0.12 16.74 18:37:01 0 84.03 0.00 4.84 0.17 0.12 10.85 18:37:01 1 73.28 0.00 6.45 0.02 0.13 20.12 18:37:01 2 82.58 0.00 4.24 0.39 0.12 12.68 18:37:01 3 68.75 0.00 6.30 1.55 0.12 23.28 18:38:01 all 61.83 0.00 3.78 1.92 0.13 32.34 18:38:01 0 73.73 0.00 2.28 1.81 0.12 22.07 18:38:01 1 50.85 0.00 5.00 3.98 0.12 40.04 18:38:01 2 63.97 0.00 3.15 0.18 0.15 32.54 18:38:01 3 58.77 0.00 4.66 1.73 0.15 34.70 18:39:01 all 73.34 0.00 2.79 0.54 0.13 23.20 18:39:01 0 70.84 0.00 2.93 1.69 0.13 24.41 18:39:01 1 72.18 0.00 3.16 0.15 0.12 24.39 18:39:01 2 74.14 0.00 2.59 0.20 0.13 22.93 18:39:01 3 76.19 0.00 2.53 0.10 0.13 21.05 18:40:01 all 60.06 0.00 2.02 0.07 0.10 37.76 18:40:01 0 59.01 0.00 2.08 0.10 0.10 38.72 18:40:01 1 64.26 0.00 2.17 0.00 0.10 33.47 18:40:01 2 61.88 0.00 1.71 0.05 0.08 36.28 18:40:01 3 55.15 0.00 2.08 0.13 0.10 42.54 18:41:01 all 48.04 0.00 1.52 1.01 0.08 49.35 18:41:01 0 57.56 0.00 1.53 1.10 0.12 39.68 18:41:01 1 27.74 0.00 0.70 0.56 0.07 70.93 18:41:01 2 43.40 0.00 1.42 0.28 0.07 54.83 18:41:01 3 63.54 0.00 2.44 2.12 0.08 31.81 18:42:01 all 18.05 0.00 0.97 0.62 0.04 80.32 18:42:01 0 3.64 0.00 0.58 0.83 0.02 94.93 18:42:01 1 32.81 0.00 1.05 0.40 0.07 65.67 18:42:01 2 15.35 0.00 1.10 0.00 0.03 83.51 18:42:01 3 20.42 0.00 1.15 1.23 0.05 77.15 Average: all 48.49 0.00 2.53 3.16 0.09 45.72 Average: 0 48.91 0.00 2.21 3.62 0.09 45.17 Average: 1 48.51 0.00 2.81 3.49 0.09 45.09 Average: 2 48.61 0.00 2.21 2.55 0.09 46.54 Average: 3 47.92 0.00 2.91 2.99 0.10 46.08