---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-272 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 8.9G 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 561 12690 0 2787 15151 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:36:18:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe36:18ca/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-272) 07/16/26 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 106.40 9.52 96.88 242.89 36130.11 18:51:01 137.54 23.46 114.08 1526.29 38820.66 18:52:01 71.77 11.08 60.68 799.33 9864.27 18:53:01 17.03 4.00 13.03 108.78 1179.40 Average: 83.19 12.01 71.17 669.36 21499.82 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13823856 15612712 2601112 15.84 69308 1911556 729040 4.17 604324 1768172 349048 18:51:01 13505220 15397632 2919748 17.78 82136 1996492 936344 5.36 866996 1811236 20876 18:52:01 11679884 13869184 4745084 28.89 90112 2275528 2576564 14.75 2465000 2015136 7472 18:53:01 11449324 13959544 4975644 30.29 91416 2590376 2241460 12.83 2513536 2185744 291008 Average: 12614571 14709768 3810397 23.20 83243 2193488 1620852 9.28 1612464 1945072 167101 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 146.96 99.77 1897.96 14.47 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 164.96 162.83 544.24 44.08 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 524.27 348.82 3332.74 87.74 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 390.05 219.76 413.33 78.39 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 306.54 207.79 1546.95 56.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-272) 07/16/26 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.50 0.00 1.41 2.65 0.05 76.38 18:50:01 0 10.47 0.00 0.82 5.30 0.03 83.37 18:50:01 1 12.16 0.00 0.75 3.54 0.03 83.52 18:50:01 2 21.46 0.00 1.54 1.17 0.05 75.78 18:50:01 3 33.92 0.00 2.54 0.60 0.07 62.87 18:51:01 all 13.56 0.00 1.35 1.50 0.08 83.51 18:51:01 0 16.49 0.00 0.62 0.18 0.07 82.64 18:51:01 1 12.73 0.00 1.24 3.06 0.07 82.90 18:51:01 2 11.45 0.00 2.06 2.01 0.10 84.38 18:51:01 3 13.55 0.00 1.46 0.75 0.08 84.15 18:52:01 all 57.96 0.00 2.39 0.25 0.15 39.25 18:52:01 0 52.82 0.00 2.65 0.23 0.15 44.14 18:52:01 1 53.94 0.00 2.25 0.29 0.13 43.39 18:52:01 2 66.83 0.00 2.85 0.37 0.15 29.80 18:52:01 3 58.23 0.00 1.84 0.10 0.15 39.68 18:53:01 all 69.91 0.00 2.14 0.04 0.15 27.76 18:53:01 0 68.74 0.00 2.46 0.08 0.15 28.57 18:53:01 1 68.08 0.00 2.11 0.05 0.15 29.62 18:53:01 2 73.36 0.00 1.72 0.02 0.15 24.74 18:53:01 3 69.46 0.00 2.26 0.03 0.17 28.07 Average: all 40.23 0.00 1.82 1.11 0.11 56.73 Average: 0 37.14 0.00 1.64 1.45 0.10 59.67 Average: 1 36.71 0.00 1.59 1.74 0.10 59.87 Average: 2 43.27 0.00 2.04 0.89 0.11 53.68 Average: 3 43.79 0.00 2.03 0.37 0.12 53.70