---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3001 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: 2799.996 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 9.3G 69G 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 1272 11523 0 3243 14437 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:29:09:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe29:929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3001) 05/23/26 _x86_64_ (4 CPU) 12:17:58 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 418.06 55.11 362.96 3670.99 109784.50 12:20:01 178.30 42.56 135.74 2464.52 33336.31 12:21:01 10.00 0.02 9.98 0.13 6426.93 12:22:01 28.76 2.55 26.21 67.72 29579.47 Average: 158.78 25.06 133.72 1550.84 44781.80 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13907056 15508884 2517912 15.33 65528 1737212 850084 4.86 710348 1593284 189516 12:20:01 11645704 14232808 4779264 29.10 78936 2684440 1928084 11.03 2062656 2449968 119412 12:21:01 11521280 14167920 4903688 29.86 79044 2742996 1944184 11.13 2127580 2507976 33296 12:22:01 11636276 14854124 4788692 29.15 79920 3302268 1371048 7.85 1787160 2720524 320 Average: 12177579 14690934 4247389 25.86 75857 2616729 1523350 8.72 1671936 2317938 85636 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:19:01 ens3 417.20 270.04 2014.59 77.92 0.00 0.00 0.00 0.00 12:20:01 lo 727.81 727.81 55.80 55.80 0.00 0.00 0.00 0.00 12:20:01 ens3 3851.36 1834.49 11450.00 803.64 0.00 0.00 0.00 0.00 12:21:01 lo 563.44 563.44 43.19 43.19 0.00 0.00 0.00 0.00 12:21:01 ens3 5191.98 3705.67 1257.10 1820.87 0.00 0.00 0.00 0.00 12:22:01 lo 649.13 649.13 49.76 49.76 0.00 0.00 0.00 0.00 12:22:01 ens3 3301.95 2169.06 1309.58 1018.00 0.00 0.00 0.00 0.00 Average: lo 485.54 485.54 37.24 37.24 0.00 0.00 0.00 0.00 Average: ens3 3190.62 1994.81 4007.81 930.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3001) 05/23/26 _x86_64_ (4 CPU) 12:17:58 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 21.93 0.00 2.40 5.54 0.07 70.06 12:19:01 0 17.75 0.00 2.99 5.70 0.05 73.50 12:19:01 1 39.39 0.00 2.67 1.47 0.08 56.38 12:19:01 2 22.35 0.00 2.26 5.89 0.07 69.44 12:19:01 3 8.19 0.00 1.66 9.09 0.07 80.99 12:20:01 all 48.16 0.00 7.41 0.97 0.10 43.36 12:20:01 0 47.99 0.00 5.44 1.49 0.10 44.98 12:20:01 1 56.09 0.00 10.02 1.63 0.10 32.16 12:20:01 2 46.91 0.00 7.50 0.52 0.10 44.98 12:20:01 3 41.65 0.00 6.70 0.22 0.10 51.33 12:21:01 all 23.81 0.00 33.51 0.34 0.11 42.23 12:21:01 0 17.84 0.00 9.71 1.20 0.12 71.13 12:21:01 1 29.78 0.00 60.08 0.00 0.11 10.04 12:21:01 2 28.30 0.00 48.61 0.10 0.12 22.87 12:21:01 3 19.56 0.00 16.70 0.07 0.13 63.54 12:22:01 all 32.21 0.00 12.44 0.40 0.07 54.88 12:22:01 0 31.56 0.00 5.85 1.42 0.07 61.10 12:22:01 1 22.50 0.00 16.74 0.03 0.05 60.67 12:22:01 2 37.33 0.00 9.86 0.00 0.07 52.73 12:22:01 3 37.43 0.00 17.35 0.15 0.07 45.00 Average: all 31.56 0.00 13.87 1.82 0.09 52.67 Average: 0 28.81 0.00 5.99 2.46 0.08 62.66 Average: 1 37.02 0.00 21.90 0.79 0.08 40.21 Average: 2 33.74 0.00 17.03 1.63 0.09 47.52 Average: 3 26.70 0.00 10.62 2.38 0.09 60.21