---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33316 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 626 12341 0 3071 15083 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:fd:56:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fefd:566a/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-33316) 08/06/25 _x86_64_ (4 CPU) 07:49:42 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 344.69 47.00 297.68 2313.63 32928.36 07:52:01 147.45 18.58 128.87 916.36 38947.15 07:53:01 22.96 1.22 21.75 30.79 16703.08 07:54:01 12.39 0.23 12.16 9.33 11272.36 07:55:01 23.45 2.65 20.80 283.15 15490.35 Average: 110.19 13.94 96.25 710.67 23068.33 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13747676 15450688 2677292 16.30 70244 1827476 939388 5.38 781400 1668216 230696 07:52:01 12552008 14528604 3872960 23.58 78964 2082688 1614796 9.24 1787352 1837332 12292 07:53:01 11512260 13852796 4912708 29.91 80544 2438864 2291200 13.11 2484992 2163756 331024 07:54:01 11467920 13847240 4957048 30.18 82044 2474280 2393600 13.70 2495368 2195456 33740 07:55:01 11651540 14449740 4773428 29.06 84536 2880828 1848384 10.58 2043524 2446992 61620 Average: 12186281 14425814 4238687 25.81 79266 2340827 1817474 10.40 1918527 2062350 133874 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 204.25 136.74 1315.68 29.62 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 559.85 415.81 3555.64 93.31 0.00 0.00 0.00 0.00 07:53:01 lo 23.73 23.73 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 1207.90 539.76 677.10 275.25 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 875.78 463.98 300.06 198.79 0.00 0.00 0.00 0.00 07:55:01 lo 11.95 11.95 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1527.70 881.65 2501.08 280.58 0.00 0.00 0.00 0.00 Average: lo 7.93 7.93 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 875.06 487.57 1669.87 175.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33316) 08/06/25 _x86_64_ (4 CPU) 07:49:42 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 23.17 0.00 1.95 3.24 0.05 71.59 07:51:01 0 6.68 0.00 1.72 7.32 0.07 84.21 07:51:01 1 59.48 0.00 3.66 1.55 0.08 35.23 07:51:01 2 18.27 0.00 1.59 0.77 0.03 79.34 07:51:01 3 8.22 0.00 0.80 3.31 0.03 87.63 07:52:01 all 50.38 0.00 2.00 0.81 0.09 46.72 07:52:01 0 53.65 0.00 1.79 0.35 0.08 44.13 07:52:01 1 52.49 0.00 1.91 1.86 0.08 43.67 07:52:01 2 42.76 0.00 2.19 0.43 0.08 54.54 07:52:01 3 52.68 0.00 2.13 0.59 0.10 44.51 07:53:01 all 52.92 0.00 2.28 0.11 0.08 44.61 07:53:01 0 52.65 0.00 2.54 0.07 0.07 44.68 07:53:01 1 51.23 0.00 2.70 0.12 0.08 45.87 07:53:01 2 57.63 0.00 1.84 0.20 0.08 40.25 07:53:01 3 50.12 0.00 2.08 0.07 0.07 47.67 07:54:01 all 42.89 0.00 1.56 0.24 0.06 55.25 07:54:01 0 45.39 0.00 1.19 0.00 0.07 53.36 07:54:01 1 41.29 0.00 1.60 0.00 0.07 57.04 07:54:01 2 46.86 0.00 1.52 0.00 0.05 51.57 07:54:01 3 38.05 0.00 1.94 0.94 0.07 59.01 07:55:01 all 65.53 0.00 2.55 0.15 0.10 31.68 07:55:01 0 69.07 0.00 2.68 0.05 0.08 28.12 07:55:01 1 71.33 0.00 3.19 0.30 0.10 25.08 07:55:01 2 68.23 0.00 1.64 0.02 0.08 30.04 07:55:01 3 53.49 0.00 2.66 0.22 0.10 43.54 Average: all 46.98 0.00 2.07 0.91 0.07 49.97 Average: 0 45.48 0.00 1.98 1.56 0.07 50.90 Average: 1 55.16 0.00 2.61 0.77 0.08 41.37 Average: 2 46.74 0.00 1.75 0.28 0.07 51.16 Average: 3 40.51 0.00 1.92 1.02 0.07 56.47