---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3366 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 8.6G 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 605 12925 0 2508 15103 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:d9:f2:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fed9:f27f/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-3366) 03/20/26 _x86_64_ (4 CPU) 02:40:08 LINUX RESTART (4 CPU) 02:41:02 tps rtps wtps bread/s bwrtn/s 02:42:01 159.41 14.51 144.91 515.03 41682.70 02:43:01 101.02 10.26 90.75 432.73 8919.45 02:44:01 41.99 1.58 40.41 64.66 3793.63 02:45:01 101.97 18.11 83.85 1182.47 8203.97 Average: 100.85 11.10 89.75 548.86 15541.03 02:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:42:01 13621960 15441572 2803008 17.07 83440 1918460 949744 5.44 807100 1745088 140024 02:43:01 13417876 15419316 3007092 18.31 95952 2074756 969744 5.55 867908 1861192 74260 02:44:01 13313528 15477624 3111440 18.94 107552 2200480 920668 5.27 836284 1971632 134868 02:45:01 13202140 15431640 3222828 19.62 113320 2257696 875996 5.01 926008 1991908 12584 Average: 13388876 15442538 3036092 18.48 100066 2112848 929038 5.32 859325 1892455 90434 02:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:42:01 ens3 59.58 46.89 395.80 12.84 0.00 0.00 0.00 0.00 02:42:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 02:43:01 ens3 59.54 56.89 104.96 15.46 0.00 0.00 0.00 0.00 02:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:44:01 ens3 6.08 5.22 3.86 2.33 0.00 0.00 0.00 0.00 02:44:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 02:45:01 ens3 72.97 58.04 102.82 24.45 0.00 0.00 0.00 0.00 02:45:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 49.50 41.74 150.84 13.77 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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-3366) 03/20/26 _x86_64_ (4 CPU) 02:40:08 LINUX RESTART (4 CPU) 02:41:02 CPU %user %nice %system %iowait %steal %idle 02:42:01 all 20.32 0.00 1.79 4.19 0.06 73.63 02:42:01 0 20.58 0.00 2.29 4.40 0.07 72.66 02:42:01 1 29.71 0.00 1.87 1.10 0.08 67.23 02:42:01 2 23.23 0.00 1.77 2.48 0.07 72.45 02:42:01 3 7.79 0.00 1.22 8.77 0.05 82.16 02:43:01 all 22.81 0.00 1.25 3.85 0.05 72.04 02:43:01 0 13.68 0.00 1.42 7.45 0.03 77.42 02:43:01 1 32.84 0.00 1.67 3.22 0.07 62.21 02:43:01 2 28.40 0.00 1.19 4.71 0.05 65.65 02:43:01 3 16.34 0.00 0.71 0.07 0.05 82.83 02:44:01 all 24.09 0.00 0.91 0.47 0.05 74.49 02:44:01 0 30.49 0.00 1.53 0.18 0.03 67.76 02:44:01 1 35.73 0.00 1.20 1.67 0.07 61.33 02:44:01 2 9.57 0.00 0.63 0.02 0.03 89.75 02:44:01 3 20.73 0.00 0.27 0.02 0.07 78.92 02:45:01 all 20.72 0.00 2.94 0.87 0.05 75.42 02:45:01 0 10.55 0.00 2.07 0.17 0.03 87.18 02:45:01 1 31.87 0.00 3.33 1.07 0.05 63.69 02:45:01 2 28.75 0.00 3.57 1.17 0.07 66.44 02:45:01 3 11.66 0.00 2.81 1.07 0.05 84.41 Average: all 21.99 0.00 1.72 2.34 0.05 73.90 Average: 0 18.82 0.00 1.83 3.05 0.04 76.26 Average: 1 32.55 0.00 2.02 1.77 0.07 63.60 Average: 2 22.45 0.00 1.78 2.09 0.05 73.63 Average: 3 14.16 0.00 1.25 2.45 0.05 82.08