---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5642 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: 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): 0-3 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 7.7G 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 476 5135 0 2363 7215 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:b3:d2:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feb3:d2cc/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-5642) 10/04/25 _x86_64_ (4 CPU) 21:23:59 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 192.37 111.40 80.97 5475.09 40176.12 21:26:01 59.27 2.12 57.16 77.19 9461.89 21:27:01 62.89 27.81 35.08 1587.07 7238.66 21:28:01 8.93 0.02 8.92 0.13 328.35 21:29:01 36.95 10.43 26.52 727.89 3663.05 21:30:01 2.18 0.10 2.08 3.07 98.92 21:31:01 27.49 3.23 24.26 90.64 2400.67 21:32:01 29.42 2.43 26.99 120.89 6188.60 Average: 52.44 19.69 32.75 1010.20 8694.24 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 6039640 7428884 2127772 26.05 35500 1534208 675692 7.33 569412 1395072 69076 21:26:01 5843216 7487648 2324196 28.46 55856 1753076 607284 6.59 517044 1612724 123004 21:27:01 5524916 7294788 2642496 32.35 58976 1872944 787452 8.54 724764 1717460 1568 21:28:01 5500380 7277516 2667032 32.65 60912 1877440 787452 8.54 743800 1721180 2028 21:29:01 4303756 6206472 3863656 47.31 63312 1996892 1858520 20.17 1847656 1801124 2256 21:30:01 4263180 6166172 3904232 47.80 63384 1996996 1882452 20.43 1890856 1798508 224 21:31:01 4328376 6443320 3839036 47.00 66672 2200516 1479732 16.06 1692144 1924096 139552 21:32:01 5261024 7387776 2906388 35.59 69244 2210208 694732 7.54 768236 1919172 10328 Average: 5133061 6961572 3034351 37.15 59232 1930285 1096664 11.90 1094239 1736167 43504 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 21:25:01 ens3 406.77 222.06 1210.94 65.24 0.00 0.00 0.00 0.00 21:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:26:01 ens3 42.69 36.09 568.55 5.37 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 162.11 144.63 1198.22 27.84 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 60.37 86.77 64.74 13.91 0.00 0.00 0.00 0.00 21:29:01 lo 1.80 1.80 0.86 0.86 0.00 0.00 0.00 0.00 21:29:01 ens3 224.44 253.33 1583.93 37.14 0.00 0.00 0.00 0.00 21:30:01 lo 12.63 12.63 3.80 3.80 0.00 0.00 0.00 0.00 21:30:01 ens3 2.00 1.98 0.49 0.60 0.00 0.00 0.00 0.00 21:31:01 lo 15.88 15.88 3.40 3.40 0.00 0.00 0.00 0.00 21:31:01 ens3 236.97 246.05 1110.08 43.82 0.00 0.00 0.00 0.00 21:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:32:01 ens3 20.68 19.51 16.40 14.92 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 144.50 126.31 719.18 26.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5642) 10/04/25 _x86_64_ (4 CPU) 21:23:59 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 23.58 0.00 3.40 6.19 1.48 65.36 21:25:01 0 35.12 0.00 3.43 5.18 1.66 54.61 21:25:01 1 14.44 0.00 1.88 4.02 1.53 78.13 21:25:01 2 12.94 0.00 2.15 13.24 1.22 70.45 21:25:01 3 31.83 0.00 6.10 2.32 1.52 58.24 21:26:01 all 21.08 0.00 1.25 1.50 0.89 75.28 21:26:01 0 37.03 0.00 1.90 0.32 1.18 59.58 21:26:01 1 21.40 0.00 1.23 0.35 1.16 75.86 21:26:01 2 0.50 0.00 0.72 5.17 0.30 93.31 21:26:01 3 25.37 0.00 1.15 0.17 0.90 72.42 21:27:01 all 14.92 0.00 0.83 1.19 0.84 82.22 21:27:01 0 20.57 0.00 0.88 1.66 0.99 75.90 21:27:01 1 9.26 0.00 0.47 0.25 0.67 89.36 21:27:01 2 14.46 0.00 0.94 2.11 0.70 81.80 21:27:01 3 15.35 0.00 1.07 0.75 0.98 81.85 21:28:01 all 4.37 0.00 0.31 0.03 0.24 95.04 21:28:01 0 5.74 0.00 0.07 0.00 0.28 93.91 21:28:01 1 4.74 0.00 0.44 0.00 0.22 94.61 21:28:01 2 4.67 0.00 0.57 0.13 0.08 94.54 21:28:01 3 2.34 0.00 0.17 0.00 0.35 97.14 21:29:01 all 44.57 0.00 1.63 0.57 2.91 50.33 21:29:01 0 44.05 0.00 1.58 0.38 2.61 51.39 21:29:01 1 44.76 0.00 1.79 1.07 2.67 49.72 21:29:01 2 41.94 0.00 1.76 0.45 3.19 52.66 21:29:01 3 47.51 0.00 1.40 0.38 3.16 47.56 21:30:01 all 4.29 0.00 0.39 0.02 0.40 94.90 21:30:01 0 4.92 0.00 0.42 0.00 0.43 94.23 21:30:01 1 3.51 0.00 0.37 0.03 0.40 95.69 21:30:01 2 4.48 0.00 0.43 0.05 0.37 94.67 21:30:01 3 4.23 0.00 0.35 0.00 0.42 95.00 21:31:01 all 17.53 0.00 1.27 0.18 1.08 79.93 21:31:01 0 11.36 0.00 0.80 0.10 0.90 86.84 21:31:01 1 17.78 0.00 1.67 0.08 1.10 79.37 21:31:01 2 19.01 0.00 1.28 0.52 1.02 78.18 21:31:01 3 21.99 0.00 1.33 0.00 1.30 75.38 21:32:01 all 21.22 0.00 1.01 0.98 0.86 75.93 21:32:01 0 21.39 0.00 1.00 2.26 0.98 74.36 21:32:01 1 38.73 0.00 1.63 0.15 1.17 58.32 21:32:01 2 16.92 0.00 0.58 1.33 0.72 80.44 21:32:01 3 7.81 0.00 0.83 0.17 0.62 90.57 Average: all 18.96 0.00 1.26 1.33 1.09 77.36 Average: 0 22.54 0.00 1.26 1.24 1.13 73.83 Average: 1 19.34 0.00 1.18 0.75 1.11 77.62 Average: 2 14.38 0.00 1.05 2.87 0.95 80.74 Average: 3 19.57 0.00 1.55 0.47 1.16 77.25