---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-630 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 9.1G 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 565 12482 0 2991 15147 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:fe:9e:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fefe:9ef8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-630) 07/18/26 _x86_64_ (4 CPU) 02:23:40 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:02 145.43 18.93 126.50 698.55 42594.37 02:26:01 173.87 43.69 130.18 2485.68 19316.32 02:27:01 6.15 0.03 6.12 0.80 6208.97 02:28:01 198.60 2.48 196.12 225.70 27392.63 Average: 130.83 16.17 114.66 845.85 23897.16 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:02 13843176 15530876 2581792 15.72 67052 1817124 806568 4.62 691664 1666236 276364 02:26:01 12178648 14317568 4246320 25.85 78352 2242972 1907560 10.92 1955628 2036164 112732 02:27:01 12025228 14265744 4399740 26.79 78460 2343148 1923700 11.01 2006648 2135836 78152 02:28:01 12580168 15531360 3844800 23.41 81244 3040468 758372 4.34 1000388 2569684 24364 Average: 12656805 14911387 3768163 22.94 76277 2360928 1349050 7.72 1413582 2101980 122903 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:02 ens3 114.10 76.14 1305.75 12.32 0.00 0.00 0.00 0.00 02:25:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:26:01 ens3 7082.77 3129.20 4906.08 1505.05 0.00 0.00 0.00 0.00 02:26:01 lo 776.75 776.75 59.55 59.55 0.00 0.00 0.00 0.00 02:27:01 ens3 13937.66 9296.33 3210.21 3437.85 0.00 0.00 0.00 0.00 02:27:01 lo 899.65 899.65 68.97 68.97 0.00 0.00 0.00 0.00 02:28:01 ens3 3029.56 2169.56 4155.30 769.87 0.00 0.00 0.00 0.00 02:28:01 lo 288.35 288.35 22.14 22.14 0.00 0.00 0.00 0.00 Average: ens3 6036.66 3670.06 3388.01 1430.97 0.00 0.00 0.00 0.00 Average: lo 490.31 490.31 37.61 37.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-630) 07/18/26 _x86_64_ (4 CPU) 02:23:40 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:02 all 17.62 0.00 1.37 2.45 0.04 78.53 02:25:02 0 3.94 0.00 0.48 1.82 0.03 93.72 02:25:02 1 58.79 0.00 3.92 1.74 0.10 35.46 02:25:02 2 3.23 0.00 0.70 6.23 0.03 89.81 02:25:02 3 4.67 0.00 0.35 0.02 0.02 94.95 02:26:01 all 50.24 0.00 10.33 0.60 0.10 38.73 02:26:01 0 51.06 0.00 6.57 0.25 0.08 42.03 02:26:01 1 51.50 0.00 14.48 0.61 0.09 33.32 02:26:01 2 47.69 0.00 9.13 1.06 0.10 42.02 02:26:01 3 50.74 0.00 11.15 0.44 0.08 37.58 02:27:01 all 26.15 0.00 39.00 0.07 0.11 34.67 02:27:01 0 23.75 0.00 28.53 0.07 0.12 47.54 02:27:01 1 27.14 0.00 37.33 0.02 0.12 35.39 02:27:01 2 28.18 0.00 51.21 0.24 0.10 20.27 02:27:01 3 25.50 0.00 38.85 0.00 0.12 35.54 02:28:01 all 44.07 0.00 8.43 0.87 0.08 46.55 02:28:01 0 42.43 0.00 5.01 0.76 0.08 51.72 02:28:01 1 41.63 0.00 5.38 0.42 0.08 52.48 02:28:01 2 47.83 0.00 9.85 2.15 0.08 40.09 02:28:01 3 44.36 0.00 13.45 0.17 0.08 41.94 Average: all 34.44 0.00 14.73 1.00 0.08 49.74 Average: 0 30.21 0.00 10.11 0.73 0.08 58.87 Average: 1 44.79 0.00 15.24 0.70 0.10 39.17 Average: 2 31.64 0.00 17.72 2.43 0.08 48.13 Average: 3 31.15 0.00 15.85 0.16 0.08 52.78