---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-928 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 371 569 0 3003 3289 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:9c:79:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe9c:7933/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-928) 05/15/26 _x86_64_ (2 CPU) 15:57:48 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 103.70 33.59 70.10 2160.84 6738.21 16:00:01 57.46 11.58 45.88 1031.56 8064.92 16:01:01 118.02 9.67 108.34 147.05 106018.38 16:02:01 75.10 35.56 39.54 2174.17 34288.42 16:03:01 52.46 5.45 47.01 781.87 9556.41 16:04:01 76.89 14.18 62.71 777.07 22746.74 Average: 80.61 18.34 62.27 1178.62 31245.90 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 1816224 3389692 2222836 55.03 45700 1687236 615576 12.10 556992 1512240 154956 16:00:01 1722040 3469832 2317020 57.37 60416 1835208 534028 10.50 456768 1682692 124892 16:01:01 401232 3307720 3637828 90.07 65756 2981256 727720 14.30 555156 2889240 55092 16:02:01 924308 3385128 3114752 77.12 75100 2526472 662736 13.03 929660 1992856 103808 16:03:01 465432 3363848 3573628 88.48 89028 2937864 683908 13.44 974636 2382188 311396 16:04:01 608804 3366856 3430256 84.93 100704 2774612 601648 11.83 563216 2630912 24784 Average: 989673 3380513 3049387 75.50 72784 2457108 637603 12.53 672738 2181688 129155 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 ens3 314.56 226.33 1471.82 65.92 0.00 0.00 0.00 0.00 15:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:00:01 ens3 36.74 30.39 265.84 10.25 0.00 0.00 0.00 0.00 16:00:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:01:01 ens3 327.52 207.11 8214.77 15.18 0.00 0.00 0.00 0.00 16:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:02:01 ens3 12.10 10.03 247.78 1.36 0.00 0.00 0.00 0.00 16:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:03:01 ens3 45.76 34.99 793.74 4.95 0.00 0.00 0.00 0.00 16:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:04:01 ens3 14.38 13.01 10.67 6.04 0.00 0.00 0.00 0.00 16:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 125.21 87.00 1834.99 17.28 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-928) 05/15/26 _x86_64_ (2 CPU) 15:57:48 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 43.04 0.00 3.21 5.66 2.01 46.08 15:59:01 0 50.15 0.00 4.07 10.46 2.33 32.99 15:59:01 1 35.91 0.00 2.35 0.83 1.68 59.22 16:00:01 all 42.33 0.00 2.83 2.80 1.67 50.37 16:00:01 0 40.72 0.00 2.61 4.01 1.50 51.16 16:00:01 1 43.94 0.00 3.04 1.61 1.84 49.56 16:01:01 all 26.03 0.00 5.24 5.00 1.43 62.30 16:01:01 0 41.57 0.00 7.16 1.69 1.55 48.03 16:01:01 1 10.46 0.00 3.33 8.32 1.30 76.58 16:02:01 all 37.05 0.00 2.65 4.28 2.12 53.90 16:02:01 0 67.19 0.00 4.16 2.63 2.30 23.72 16:02:01 1 7.32 0.00 1.15 5.90 1.92 83.70 16:03:01 all 28.24 0.00 2.07 2.53 1.28 65.88 16:03:01 0 32.95 0.00 2.68 3.68 1.53 59.16 16:03:01 1 23.50 0.00 1.48 1.38 1.05 72.59 16:04:01 all 40.99 0.00 2.53 3.51 2.00 50.96 16:04:01 0 21.18 0.00 2.20 5.17 1.71 69.74 16:04:01 1 60.93 0.00 2.86 1.83 2.30 32.08 Average: all 36.29 0.00 3.09 3.96 1.75 54.91 Average: 0 42.27 0.00 3.81 4.61 1.82 47.49 Average: 1 30.31 0.00 2.37 3.32 1.68 62.32