---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-633 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 9.7G 68G 13% / 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 1099 11288 0 3652 14611 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:c7:dc:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fec7:dc92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-633) 07/18/26 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 136.84 11.48 125.36 283.95 34097.52 02:54:01 402.90 1.65 401.25 25.73 51704.98 02:55:01 277.72 8.90 268.82 480.32 38020.86 02:56:01 36.06 0.77 35.29 77.05 8325.81 Average: 213.38 5.70 207.68 216.76 33037.29 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13357760 15226704 3067208 18.67 72220 1986540 1284580 7.35 1003756 1828496 217940 02:54:01 11607384 14740536 4817584 29.33 152860 3037368 1523444 8.72 1572188 2842212 558124 02:55:01 11801428 15264632 4623540 28.15 154712 3349304 917828 5.25 1368852 2846832 198432 02:56:01 11569896 14967416 4855072 29.56 157512 3284632 1249672 7.15 1624376 2825656 26508 Average: 12084117 15049822 4340851 26.43 134326 2914461 1243881 7.12 1392293 2585799 250251 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 02:53:01 ens3 225.18 162.34 2852.91 26.52 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 841.68 596.08 9605.82 84.42 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 527.61 355.26 700.49 126.55 0.00 0.00 0.00 0.00 02:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:56:01 ens3 68.62 40.53 29.37 153.28 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 415.77 288.55 3297.15 97.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-633) 07/18/26 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 20.96 0.00 1.55 2.07 0.06 75.36 02:53:01 0 12.35 0.00 0.82 1.49 0.03 85.31 02:53:01 1 19.34 0.00 1.19 0.27 0.07 79.14 02:53:01 2 33.46 0.00 2.00 0.48 0.08 63.97 02:53:01 3 18.67 0.00 2.18 6.05 0.07 73.03 02:54:01 all 30.32 0.00 5.13 1.54 0.10 62.91 02:54:01 0 43.02 0.00 3.58 0.08 0.10 53.22 02:54:01 1 24.50 0.00 5.42 0.69 0.10 69.29 02:54:01 2 32.57 0.00 6.40 1.22 0.10 59.70 02:54:01 3 21.14 0.00 5.13 4.19 0.08 69.45 02:55:01 all 54.96 0.00 2.53 1.32 0.10 41.09 02:55:01 0 56.87 0.00 2.27 0.27 0.10 40.50 02:55:01 1 54.60 0.00 3.13 0.57 0.08 41.62 02:55:01 2 55.66 0.00 2.27 0.32 0.10 41.65 02:55:01 3 52.71 0.00 2.45 4.14 0.10 40.61 02:56:01 all 13.92 0.00 0.97 0.44 0.04 84.63 02:56:01 0 4.84 0.00 0.62 0.88 0.02 93.64 02:56:01 1 23.12 0.00 1.25 0.12 0.05 75.46 02:56:01 2 2.92 0.00 0.52 0.02 0.05 96.49 02:56:01 3 24.88 0.00 1.49 0.72 0.05 72.87 Average: all 30.03 0.00 2.54 1.34 0.08 66.01 Average: 0 29.27 0.00 1.82 0.68 0.06 68.17 Average: 1 30.41 0.00 2.75 0.41 0.08 66.36 Average: 2 31.11 0.00 2.79 0.51 0.08 65.50 Average: 3 29.35 0.00 2.81 3.77 0.08 63.99