---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12222 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 8.8G 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 12677 0 2780 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:74:28:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe74:282d/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-12222) 07/13/26 _x86_64_ (4 CPU) 10:00:06 LINUX RESTART (4 CPU) 10:01:02 tps rtps wtps bread/s bwrtn/s 10:02:01 150.14 13.24 136.91 977.46 17807.56 10:03:01 88.14 10.88 77.25 501.12 10566.64 10:04:01 56.57 1.58 54.99 64.66 5594.67 10:05:01 86.72 14.30 72.42 1125.15 7391.57 Average: 95.16 9.99 85.18 665.80 10308.87 10:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 13441116 15528132 2983844 18.17 86704 2175312 813076 4.65 744076 1972080 244940 10:03:01 13303104 15520152 3121856 19.01 96496 2283120 822532 4.71 788884 2047672 63592 10:04:01 13069028 15468976 3355932 20.43 108176 2428984 904212 5.17 874668 2169320 101428 10:05:01 13050264 15558172 3374696 20.55 116012 2518848 776424 4.44 836788 2215944 31652 Average: 13215878 15518858 3209082 19.54 101847 2351566 829061 4.74 811104 2101254 110403 10:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 ens3 78.75 58.48 1093.10 11.70 0.00 0.00 0.00 0.00 10:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 10:03:01 ens3 69.24 66.57 95.77 19.54 0.00 0.00 0.00 0.00 10:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 ens3 10.25 8.58 39.16 3.24 0.00 0.00 0.00 0.00 10:04:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 ens3 70.79 55.86 97.83 24.76 0.00 0.00 0.00 0.00 10:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 57.17 47.33 328.28 14.82 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12222) 07/13/26 _x86_64_ (4 CPU) 10:00:06 LINUX RESTART (4 CPU) 10:01:02 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 20.57 0.00 1.80 1.49 0.06 76.08 10:02:01 0 5.07 0.00 1.75 3.59 0.05 89.54 10:02:01 1 5.03 0.00 1.00 0.39 0.05 93.53 10:02:01 2 28.01 0.00 2.07 1.34 0.05 68.53 10:02:01 3 44.19 0.00 2.40 0.68 0.07 52.67 10:03:01 all 24.37 0.00 1.32 0.63 0.05 73.63 10:03:01 0 4.72 0.00 1.22 1.34 0.03 92.69 10:03:01 1 8.71 0.00 0.71 0.08 0.03 90.47 10:03:01 2 35.38 0.00 1.30 0.79 0.07 62.46 10:03:01 3 48.88 0.00 2.02 0.30 0.08 48.72 10:04:01 all 23.68 0.00 0.82 0.50 0.05 74.95 10:04:01 0 4.98 0.00 0.62 1.72 0.03 92.65 10:04:01 1 5.94 0.00 0.41 0.00 0.03 93.61 10:04:01 2 19.02 0.00 0.95 0.15 0.05 79.83 10:04:01 3 64.87 0.00 1.28 0.15 0.08 33.61 10:05:01 all 20.68 0.00 2.84 0.65 0.05 75.78 10:05:01 0 6.06 0.00 2.72 1.80 0.03 89.38 10:05:01 1 39.56 0.00 3.07 0.27 0.08 57.02 10:05:01 2 19.20 0.00 3.12 0.40 0.05 77.23 10:05:01 3 17.86 0.00 2.45 0.13 0.03 79.52 Average: all 22.34 0.00 1.69 0.81 0.05 75.10 Average: 0 5.21 0.00 1.58 2.10 0.04 91.07 Average: 1 14.81 0.00 1.29 0.18 0.05 83.66 Average: 2 25.39 0.00 1.86 0.67 0.05 72.03 Average: 3 43.96 0.00 2.04 0.31 0.07 53.63