---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-10100 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 12G 41% / 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 336 892 0 2715 3324 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:67:cc:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe67:cc92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10100) 09/06/26 _x86_64_ (2 CPU) 00:33:41 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 90.99 19.73 71.26 792.14 5770.50 00:36:01 57.82 11.61 46.21 1044.63 9014.76 00:37:01 94.55 37.14 57.41 1475.75 11666.99 00:38:01 50.03 2.67 47.37 178.74 17293.30 00:39:01 25.56 0.72 24.85 79.05 2145.11 Average: 63.80 14.37 49.42 714.06 9177.83 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1794072 3399396 2244988 55.58 46776 1716892 625524 12.29 549228 1538836 167660 00:36:01 1570188 3431164 2468872 61.12 58976 1948096 571624 11.24 489348 1797008 191864 00:37:01 1184464 3358792 2854596 70.67 70800 2237480 685636 13.48 620816 2026004 146420 00:38:01 937712 3416320 3101348 76.78 80632 2516408 620968 12.21 562044 2303092 22384 00:39:01 927880 3419696 3111180 77.03 82344 2529180 570816 11.22 576696 2300452 10520 Average: 1282863 3405074 2756197 68.24 67906 2189611 614914 12.09 559626 1993078 107770 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:35:01 ens3 131.88 100.87 1156.65 33.16 0.00 0.00 0.00 0.00 00:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:36:01 ens3 53.54 48.06 682.44 8.43 0.00 0.00 0.00 0.00 00:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:37:01 ens3 61.39 47.88 1357.73 6.24 0.00 0.00 0.00 0.00 00:38:01 lo 3.80 3.80 0.20 0.20 0.00 0.00 0.00 0.00 00:38:01 ens3 1.53 1.65 3.33 0.53 0.00 0.00 0.00 0.00 00:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:39:01 ens3 15.13 14.28 10.76 7.28 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 52.71 42.55 642.24 11.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10100) 09/06/26 _x86_64_ (2 CPU) 00:33:41 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 39.24 0.00 2.82 6.64 1.82 49.48 00:35:01 0 37.49 0.00 3.08 8.32 1.55 49.57 00:35:01 1 41.00 0.00 2.53 4.99 2.09 49.39 00:36:01 all 39.67 0.00 2.84 3.84 1.75 51.90 00:36:01 0 40.98 0.00 2.43 4.48 1.55 50.57 00:36:01 1 38.35 0.00 3.27 3.18 1.97 53.23 00:37:01 all 32.74 0.00 3.25 5.55 1.57 56.89 00:37:01 0 40.04 0.00 3.49 1.19 1.45 53.83 00:37:01 1 25.47 0.00 2.99 9.92 1.68 59.94 00:38:01 all 33.94 0.00 2.35 1.60 1.57 60.54 00:38:01 0 53.24 0.00 3.28 0.55 1.98 40.94 00:38:01 1 14.84 0.00 1.43 2.62 1.15 79.95 00:39:01 all 42.03 0.00 2.24 1.40 1.54 52.79 00:39:01 0 33.18 0.00 1.99 0.65 1.54 62.65 00:39:01 1 50.92 0.00 2.53 2.18 1.55 42.81 Average: all 37.52 0.00 2.70 3.80 1.65 54.32 Average: 0 40.97 0.00 2.85 3.03 1.61 51.53 Average: 1 34.08 0.00 2.55 4.57 1.69 57.10