---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1115 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5304 0 2188 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:db:f1:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fedb:f17d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1115) 05/17/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 144.99 55.84 89.15 3626.06 41277.54 12:49:01 87.35 30.14 57.21 1703.18 9739.44 12:50:01 67.72 8.75 58.97 509.12 7235.33 12:51:01 24.03 3.47 20.56 131.98 4847.59 Average: 81.02 24.55 56.47 1492.58 15774.98 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5952576 7400596 2214836 27.12 38476 1588872 704636 7.65 603412 1447120 85508 12:49:01 5574544 7289364 2592868 31.75 58140 1820612 816464 8.86 731368 1665052 96588 12:50:01 5467076 7404920 2700336 33.06 65384 2030140 670332 7.27 731888 1759972 110388 12:51:01 5478084 7430548 2689328 32.93 67532 2041832 635212 6.89 715828 1763704 9688 Average: 5618070 7381357 2549342 31.21 57383 1870364 706661 7.67 695624 1658962 75543 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 436.49 230.23 1528.40 66.95 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 98.13 90.68 497.26 21.06 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 299.23 334.76 1500.17 55.66 0.00 0.00 0.00 0.00 12:51:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 60.62 61.39 30.56 599.55 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 223.62 179.27 889.10 185.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1115) 05/17/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.23 0.00 2.58 4.21 1.20 68.78 12:48:01 0 17.25 0.00 1.62 0.83 0.92 79.38 12:48:01 1 17.22 0.00 1.45 4.78 1.05 75.50 12:48:01 2 43.93 0.00 5.82 4.03 1.87 44.34 12:48:01 3 14.63 0.00 1.43 7.17 0.97 75.80 12:49:01 all 26.16 0.00 1.64 1.70 1.35 69.15 12:49:01 0 10.20 0.00 0.60 0.18 0.77 88.25 12:49:01 1 27.94 0.00 2.03 1.13 1.28 67.61 12:49:01 2 36.39 0.00 2.03 1.13 2.09 58.36 12:49:01 3 30.06 0.00 1.90 4.37 1.28 62.39 12:50:01 all 40.22 0.00 2.33 1.16 2.66 53.63 12:50:01 0 46.28 0.00 2.33 1.46 2.59 47.34 12:50:01 1 37.47 0.00 2.35 1.00 2.70 56.49 12:50:01 2 43.52 0.00 2.55 1.36 2.81 49.76 12:50:01 3 33.61 0.00 2.12 0.78 2.55 60.94 12:51:01 all 21.14 0.00 1.01 0.66 0.79 76.40 12:51:01 0 39.67 0.00 1.23 0.10 1.33 57.66 12:51:01 1 14.03 0.00 1.07 0.20 0.72 83.99 12:51:01 2 25.09 0.00 0.88 0.08 0.75 73.19 12:51:01 3 5.78 0.00 0.83 2.27 0.35 90.77 Average: all 27.69 0.00 1.89 1.93 1.50 66.99 Average: 0 28.36 0.00 1.44 0.65 1.40 68.15 Average: 1 24.17 0.00 1.72 1.78 1.44 70.89 Average: 2 37.23 0.00 2.82 1.65 1.88 56.42 Average: 3 21.01 0.00 1.57 3.65 1.29 72.48