---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-221 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 618 1051 0 2273 3059 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:cf:88:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fecf:8851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-221) 05/03/25 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 172.53 70.73 101.80 4392.14 42531.04 05:59:01 89.82 30.22 59.60 1657.08 10893.07 06:00:01 9.52 0.00 9.52 0.00 437.93 06:01:01 38.29 10.51 27.78 720.01 3137.74 06:02:01 41.34 6.55 34.79 186.37 8496.32 Average: 70.24 23.58 46.66 1390.33 13107.58 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1849800 3400064 2188844 54.20 49540 1656008 565768 11.12 497584 1516868 160968 05:59:01 1476508 3207292 2562136 63.44 57568 1820948 737396 14.50 706928 1665968 4308 06:00:01 1470296 3207948 2568348 63.59 59320 1825232 745308 14.65 707824 1669552 1176 06:01:01 481512 2329108 3557132 88.08 61936 1928592 1519364 29.87 1617580 1734040 1108 06:02:01 1086724 3133304 2951920 73.09 65932 2118552 779492 15.32 944540 1796516 2352 Average: 1272968 3055543 2765676 68.48 58859 1869866 869466 17.09 894891 1676589 33982 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:58:02 ens3 353.22 227.87 1517.64 65.32 0.00 0.00 0.00 0.00 05:59:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 05:59:01 ens3 130.89 129.84 889.09 25.02 0.00 0.00 0.00 0.00 06:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 57.34 82.27 63.10 12.99 0.00 0.00 0.00 0.00 06:01:01 lo 87.15 87.15 32.17 32.17 0.00 0.00 0.00 0.00 06:01:01 ens3 214.28 254.64 1329.63 36.99 0.00 0.00 0.00 0.00 06:02:01 lo 33.59 33.59 4.27 4.27 0.00 0.00 0.00 0.00 06:02:01 ens3 526.25 424.33 1465.33 179.12 0.00 0.00 0.00 0.00 Average: lo 24.88 24.88 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 256.82 224.11 1053.52 64.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-221) 05/03/25 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 20.82 0.00 2.40 5.11 0.06 71.61 05:58:02 0 16.66 0.00 1.87 5.01 0.05 76.41 05:58:02 1 9.45 0.00 2.66 3.73 0.05 84.10 05:58:02 2 33.53 0.00 2.52 7.34 0.08 56.54 05:58:02 3 23.65 0.00 2.56 4.36 0.05 69.39 05:59:01 all 15.47 0.00 0.75 1.58 0.05 82.15 05:59:01 0 10.65 0.00 0.75 1.53 0.03 87.04 05:59:01 1 7.59 0.00 0.30 0.10 0.02 91.99 05:59:01 2 32.40 0.00 1.39 3.77 0.08 62.36 05:59:01 3 11.31 0.00 0.53 0.99 0.05 87.12 06:00:01 all 4.46 0.00 0.20 0.03 0.02 95.29 06:00:01 0 6.50 0.00 0.40 0.02 0.03 93.05 06:00:01 1 2.94 0.00 0.13 0.00 0.02 96.91 06:00:01 2 3.74 0.00 0.07 0.10 0.03 96.06 06:00:01 3 4.71 0.00 0.17 0.00 0.03 95.09 06:01:01 all 37.10 0.00 1.28 0.41 0.08 61.13 06:01:01 0 38.28 0.00 1.27 0.13 0.07 60.25 06:01:01 1 36.06 0.00 1.06 0.20 0.08 62.60 06:01:01 2 34.97 0.00 1.40 0.92 0.07 62.64 06:01:01 3 39.04 0.00 1.43 0.35 0.10 59.08 06:02:01 all 27.15 0.00 1.20 0.43 0.08 71.15 06:02:01 0 25.54 0.00 0.65 0.02 0.05 73.74 06:02:01 1 28.42 0.00 1.14 0.05 0.08 70.31 06:02:01 2 26.40 0.00 1.71 0.64 0.08 71.18 06:02:01 3 28.22 0.00 1.34 1.05 0.08 69.31 Average: all 21.00 0.00 1.17 1.51 0.06 76.26 Average: 0 19.56 0.00 0.99 1.34 0.05 78.06 Average: 1 16.84 0.00 1.06 0.82 0.05 81.24 Average: 2 26.18 0.00 1.42 2.55 0.07 69.78 Average: 3 21.44 0.00 1.20 1.35 0.06 75.94