---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1082 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 9.3G 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 572 12254 0 3213 15137 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:ea:19:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feea:199c/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-1082) 05/18/26 _x86_64_ (4 CPU) 20:01:44 LINUX RESTART (4 CPU) 20:02:01 tps rtps wtps bread/s bwrtn/s 20:03:01 386.64 54.19 332.44 1955.01 54776.07 20:04:01 828.93 0.38 828.55 7.87 48881.59 20:05:01 8.30 0.02 8.28 4.27 1052.89 20:06:01 30.81 0.98 29.82 79.04 2208.33 Average: 313.66 13.89 299.76 511.53 26728.70 20:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:03:01 13599548 15360036 2825420 17.20 69940 1884960 1214420 6.95 869984 1729580 268568 20:04:01 11949332 14855732 4475636 27.25 132616 2855424 1818716 10.41 1464760 2638508 23076 20:05:01 11651780 14557764 4773188 29.06 132688 2855556 2120964 12.14 1760720 2636840 2048 20:06:01 12518884 15472696 3906084 23.78 135500 2899288 871284 4.99 891852 2647376 31528 Average: 12429886 15061557 3995082 24.32 117686 2623807 1506346 8.62 1246829 2413076 81305 20:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 20:03:01 ens3 169.81 128.80 2022.69 37.32 0.00 0.00 0.00 0.00 20:04:01 lo 3.87 3.87 0.73 0.73 0.00 0.00 0.00 0.00 20:04:01 ens3 480.64 277.40 3598.12 39.46 0.00 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 1.17 0.48 0.43 0.76 0.00 0.00 0.00 0.00 20:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:06:01 ens3 39.80 33.61 45.88 20.83 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 172.85 110.07 1416.72 24.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1082) 05/18/26 _x86_64_ (4 CPU) 20:01:44 LINUX RESTART (4 CPU) 20:02:01 CPU %user %nice %system %iowait %steal %idle 20:03:01 all 23.21 0.00 1.85 3.24 0.07 71.63 20:03:01 0 20.33 0.00 1.50 1.20 0.07 76.90 20:03:01 1 26.29 0.00 1.91 2.60 0.07 69.13 20:03:01 2 38.06 0.00 2.81 3.34 0.10 55.70 20:03:01 3 8.14 0.00 1.17 5.83 0.05 84.81 20:04:01 all 29.95 0.00 4.73 1.83 0.10 63.39 20:04:01 0 16.24 0.00 4.92 4.48 0.10 74.26 20:04:01 1 34.76 0.00 4.44 0.39 0.10 60.31 20:04:01 2 32.31 0.00 5.15 0.42 0.10 62.02 20:04:01 3 36.50 0.00 4.41 2.03 0.08 56.98 20:05:01 all 27.69 0.00 0.91 0.02 0.07 71.31 20:05:01 0 6.61 0.00 0.37 0.00 0.05 92.98 20:05:01 1 11.58 0.00 0.33 0.00 0.07 88.02 20:05:01 2 77.72 0.00 2.45 0.00 0.10 19.73 20:05:01 3 14.90 0.00 0.53 0.10 0.03 84.43 20:06:01 all 35.77 0.00 1.50 0.28 0.08 62.38 20:06:01 0 39.83 0.00 1.70 0.08 0.10 58.29 20:06:01 1 50.68 0.00 1.84 0.13 0.08 47.27 20:06:01 2 23.36 0.00 1.05 0.00 0.08 75.51 20:06:01 3 29.20 0.00 1.41 0.85 0.07 68.47 Average: all 29.15 0.00 2.24 1.34 0.08 67.18 Average: 0 20.74 0.00 2.12 1.44 0.08 75.63 Average: 1 30.82 0.00 2.13 0.78 0.08 66.20 Average: 2 42.91 0.00 2.86 0.94 0.10 53.19 Average: 3 22.16 0.00 1.88 2.20 0.06 73.70