---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-461 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 7.8G 12G 41% / 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 460 5141 0 2373 7229 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:b6:af:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:feb6:afc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-461) 05/09/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 149.99 64.46 85.54 4243.29 40810.41 16:05:01 67.26 12.46 54.79 264.36 9313.25 16:06:01 31.51 0.02 31.49 0.67 3786.30 16:07:02 20.05 0.12 19.93 1.60 4253.56 16:08:01 18.45 0.15 18.30 2.98 1451.85 16:09:01 27.93 7.88 20.05 480.05 1743.18 16:10:01 18.42 5.60 12.82 331.60 1039.60 16:11:01 18.71 0.27 18.44 13.46 5030.46 16:12:01 28.31 1.17 27.15 97.32 3599.13 Average: 42.34 10.25 32.08 605.02 7903.87 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5981036 7407228 2186384 26.77 37212 1569404 702296 7.62 593428 1432516 88208 16:05:01 5625052 7280612 2542368 31.13 56792 1763460 870080 9.44 739948 1610028 94460 16:06:01 5555068 7224624 2612352 31.99 59632 1773188 886212 9.62 798312 1617764 3312 16:07:02 5363432 7156100 2803988 34.33 61328 1891768 910512 9.88 877360 1724600 2236 16:08:01 5290276 7119888 2877144 35.23 63256 1925072 933016 10.12 920252 1750680 2352 16:09:01 5063040 6954960 3104380 38.01 65384 1982876 1021528 11.08 1100024 1794316 2852 16:10:01 4903760 6833884 3263660 39.96 67044 2018352 1094128 11.87 1246192 1804016 4696 16:11:01 4655988 6731496 3511432 42.99 69488 2157512 1150776 12.49 1356052 1934788 40324 16:12:01 5252916 7386948 2914504 35.68 72252 2212208 707652 7.68 735356 1958028 27496 Average: 5298952 7121749 2868468 35.12 61376 1921538 919578 9.98 929658 1736304 29548 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:04:01 ens3 405.37 249.28 1488.57 66.49 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 69.96 53.01 424.83 15.06 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 81.12 106.17 126.05 16.76 0.00 0.00 0.00 0.00 16:07:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:02 ens3 248.58 221.93 1964.82 26.98 0.00 0.00 0.00 0.00 16:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 207.79 193.71 544.46 30.34 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 315.66 255.27 713.49 49.70 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 348.82 226.10 363.33 63.46 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:11:01 ens3 636.57 436.54 2064.05 77.66 0.00 0.00 0.00 0.00 16:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:12:01 ens3 154.47 132.14 394.66 26.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 274.39 208.27 898.93 41.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-461) 05/09/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.08 0.00 2.70 4.26 1.95 70.00 16:04:01 0 10.48 0.00 4.40 4.63 1.93 78.57 16:04:01 1 12.82 0.00 1.47 4.76 1.28 79.67 16:04:01 2 40.05 0.00 2.77 3.45 2.72 51.01 16:04:01 3 20.94 0.00 2.17 4.23 1.87 70.80 16:05:01 all 22.12 0.00 1.37 1.56 1.88 73.07 16:05:01 0 5.91 0.00 0.71 1.07 2.23 90.07 16:05:01 1 26.51 0.00 1.97 0.37 1.70 69.46 16:05:01 2 15.79 0.00 0.78 4.44 1.31 77.67 16:05:01 3 40.37 0.00 2.03 0.33 2.30 54.97 16:06:01 all 9.60 0.00 0.48 0.53 1.11 88.29 16:06:01 0 12.90 0.00 0.53 0.35 1.28 84.94 16:06:01 1 5.29 0.00 0.37 0.00 0.90 93.44 16:06:01 2 14.20 0.00 0.71 0.35 1.23 83.51 16:06:01 3 5.99 0.00 0.28 1.40 1.02 91.31 16:07:02 all 10.47 0.00 0.67 0.10 1.22 87.55 16:07:02 0 10.23 0.00 0.18 0.00 0.81 88.77 16:07:02 1 8.00 0.00 0.48 0.02 1.03 90.47 16:07:02 2 10.66 0.00 1.15 0.28 1.45 86.45 16:07:02 3 12.97 0.00 0.88 0.10 1.61 84.43 16:08:01 all 8.49 0.00 0.50 0.08 0.99 89.95 16:08:01 0 9.29 0.00 0.85 0.20 1.05 88.61 16:08:01 1 9.26 0.00 0.41 0.00 0.83 89.50 16:08:01 2 4.87 0.00 0.32 0.14 0.76 93.91 16:08:01 3 10.50 0.00 0.41 0.02 1.30 87.77 16:09:01 all 14.67 0.00 0.70 0.32 1.63 82.68 16:09:01 0 13.80 0.00 1.03 0.38 1.86 82.93 16:09:01 1 17.38 0.00 0.35 0.08 1.40 80.79 16:09:01 2 12.48 0.00 0.68 0.32 1.50 85.03 16:09:01 3 15.04 0.00 0.73 0.48 1.75 81.99 16:10:01 all 31.58 0.00 1.16 0.21 3.37 63.68 16:10:01 0 26.33 0.00 1.42 0.26 3.36 68.62 16:10:01 1 31.18 0.00 1.04 0.18 3.03 64.56 16:10:01 2 32.26 0.00 1.08 0.27 3.30 63.10 16:10:01 3 36.56 0.00 1.11 0.13 3.81 58.38 16:11:01 all 19.79 0.00 1.20 0.14 2.01 76.86 16:11:01 0 18.12 0.00 1.79 0.40 2.02 77.67 16:11:01 1 12.96 0.00 0.90 0.05 1.65 84.44 16:11:01 2 27.21 0.00 0.85 0.10 2.01 69.83 16:11:01 3 20.85 0.00 1.26 0.00 2.34 75.54 16:12:01 all 21.80 0.00 0.98 0.61 1.58 75.04 16:12:01 0 11.34 0.00 1.24 0.86 1.49 85.06 16:12:01 1 35.20 0.00 1.07 0.18 1.70 61.85 16:12:01 2 28.89 0.00 0.98 1.34 1.78 67.01 16:12:01 3 11.79 0.00 0.67 0.02 1.36 86.17 Average: all 17.76 0.00 1.09 0.87 1.75 78.54 Average: 0 13.17 0.00 1.35 0.91 1.78 82.79 Average: 1 17.64 0.00 0.89 0.63 1.50 79.33 Average: 2 20.76 0.00 1.04 1.19 1.79 75.22 Average: 3 19.47 0.00 1.06 0.75 1.93 76.79