---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1092 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 8.0G 12G 42% / 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 373 725 0 2844 3287 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:9a:53:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe9a:5365/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1092) 10/25/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 102.83 19.28 83.55 708.68 7887.89 00:36:01 146.81 57.67 89.14 3211.33 17918.75 00:37:01 40.03 1.95 38.08 98.78 16502.98 00:38:01 1.00 0.00 1.00 0.00 69.06 00:39:01 47.61 20.26 27.35 724.01 5311.78 Average: 67.66 19.83 47.82 948.56 9538.09 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1731752 3408816 2307300 57.12 51736 1780480 604496 11.88 489372 1653580 203172 00:36:01 963588 3319820 3075464 76.14 72992 2412120 715408 14.06 678568 2179620 293844 00:37:01 749720 3212636 3289332 81.44 78120 2506352 938416 18.45 737556 2319040 1796 00:38:01 688592 3202532 3350460 82.95 78156 2557164 988348 19.43 747132 2369764 51036 00:39:01 730676 3358980 3308376 81.91 81456 2664928 613776 12.06 663604 2407676 33020 Average: 972866 3300557 3066186 75.91 72492 2384209 772089 15.18 663246 2185936 116574 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 144.81 112.30 1710.64 23.00 0.00 0.00 0.00 0.00 00:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:36:01 ens3 99.67 86.75 1702.26 22.07 0.00 0.00 0.00 0.00 00:36:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 00:37:01 ens3 0.27 0.28 0.06 0.07 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 ens3 2.47 1.07 5.03 0.10 0.00 0.00 0.00 0.00 00:38:01 lo 3.67 3.67 0.19 0.19 0.00 0.00 0.00 0.00 00:39:01 ens3 96.30 77.59 941.50 17.31 0.00 0.00 0.00 0.00 00:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 68.70 55.60 871.90 12.51 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1092) 10/25/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 38.80 0.00 2.74 6.29 0.12 52.05 00:35:01 0 23.01 0.00 2.11 9.26 0.10 65.52 00:35:01 1 54.55 0.00 3.36 3.34 0.13 38.61 00:36:01 all 35.48 0.00 3.17 7.36 0.10 53.88 00:36:01 0 10.48 0.00 1.78 9.89 0.05 77.80 00:36:01 1 60.34 0.00 4.52 4.84 0.13 30.16 00:37:01 all 49.04 0.00 0.84 1.46 0.09 48.57 00:37:01 0 1.26 0.00 0.69 2.20 0.02 95.84 00:37:01 1 96.45 0.00 0.98 0.75 0.17 1.65 00:38:01 all 46.56 0.00 0.21 0.02 0.08 53.14 00:38:01 0 19.53 0.00 0.17 0.02 0.05 80.23 00:38:01 1 73.50 0.00 0.27 0.00 0.12 26.12 00:39:01 all 34.30 0.00 2.14 2.07 0.08 61.40 00:39:01 0 37.01 0.00 2.03 2.48 0.08 58.40 00:39:01 1 31.59 0.00 2.24 1.69 0.08 64.40 Average: all 40.84 0.00 1.82 3.44 0.09 53.81 Average: 0 18.26 0.00 1.35 4.77 0.06 75.55 Average: 1 63.31 0.00 2.27 2.12 0.13 32.17