---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33819 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 9.4G 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 580 12155 0 3304 15129 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:bc:56:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:febc:568c/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-33819) 08/08/25 _x86_64_ (4 CPU) 14:48:28 LINUX RESTART (4 CPU) 14:49:03 tps rtps wtps bread/s bwrtn/s 14:50:01 140.27 15.08 125.19 297.33 55531.12 14:51:01 101.25 10.00 91.25 546.18 11878.95 14:52:01 55.76 0.10 55.66 4.00 7040.59 14:53:01 149.58 2.95 146.63 101.58 17911.81 Average: 111.47 6.96 104.51 236.76 22817.39 14:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 13515604 15242168 2909364 17.71 71008 1848144 1173392 6.72 991208 1688396 209460 14:51:01 12929160 14811596 3495808 21.28 76344 1993632 1401452 8.02 1474236 1780216 8184 14:52:01 9394236 11899952 7030732 42.81 87148 2553004 4363308 24.97 4527464 2181148 392832 14:53:01 9538240 12213136 6886728 41.93 91344 2708124 3965644 22.70 4294700 2260500 28756 Average: 11344310 13541713 5080658 30.93 81461 2275726 2725949 15.60 2821902 1977565 159808 14:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 ens3 169.33 121.84 1481.54 19.83 0.00 0.00 0.00 0.00 14:50:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 14:51:01 ens3 176.74 149.76 1942.48 27.63 0.00 0.00 0.00 0.00 14:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:52:01 ens3 44.20 39.57 506.99 6.23 0.00 0.00 0.00 0.00 14:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:53:01 ens3 88.10 80.90 815.00 17.25 0.00 0.00 0.00 0.00 14:53:01 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 119.17 97.82 1183.99 17.72 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 3.46 3.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33819) 08/08/25 _x86_64_ (4 CPU) 14:48:28 LINUX RESTART (4 CPU) 14:49:03 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 24.71 0.00 1.56 3.64 0.08 70.01 14:50:01 0 36.76 0.00 2.77 2.75 0.07 57.65 14:50:01 1 28.69 0.00 1.59 4.55 0.12 65.05 14:50:01 2 21.30 0.00 1.44 0.58 0.05 76.62 14:50:01 3 12.14 0.00 0.47 6.68 0.07 80.65 14:51:01 all 30.40 0.00 1.13 0.52 0.07 67.88 14:51:01 0 30.54 0.00 1.17 0.47 0.10 67.72 14:51:01 1 29.45 0.00 0.97 0.15 0.07 69.37 14:51:01 2 29.23 0.00 1.29 1.29 0.08 68.11 14:51:01 3 32.39 0.00 1.07 0.17 0.07 66.31 14:52:01 all 56.65 0.00 1.95 0.41 0.11 40.88 14:52:01 0 55.99 0.00 0.90 0.10 0.08 42.93 14:52:01 1 69.86 0.00 3.97 0.15 0.10 25.93 14:52:01 2 42.20 0.00 1.51 1.30 0.10 54.89 14:52:01 3 58.58 0.00 1.43 0.12 0.12 39.76 14:53:01 all 57.07 0.00 1.80 1.21 0.12 39.80 14:53:01 0 51.40 0.00 1.44 1.17 0.12 45.87 14:53:01 1 66.06 0.00 1.99 0.10 0.12 31.74 14:53:01 2 59.25 0.00 2.31 1.94 0.12 36.38 14:53:01 3 51.62 0.00 1.50 1.60 0.10 45.18 Average: all 42.36 0.00 1.61 1.43 0.09 54.51 Average: 0 43.73 0.00 1.56 1.11 0.09 53.51 Average: 1 48.69 0.00 2.13 1.21 0.10 47.87 Average: 2 38.11 0.00 1.64 1.28 0.09 58.88 Average: 3 38.92 0.00 1.12 2.10 0.09 57.77