---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20020 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 833 28555 0 2778 30897 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4e:8e:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe4e:8e5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:71:33:b3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20020) 04/02/24 _x86_64_ (8 CPU) 09:04:55 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 142.70 74.24 68.46 5315.30 57366.33 09:07:01 130.24 27.08 103.17 1278.19 29021.43 09:08:01 101.40 6.18 95.22 416.73 29068.49 09:09:01 70.78 1.05 69.73 62.38 36208.86 Average: 111.28 27.14 84.14 1768.67 37919.45 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30324452 31683144 2614768 7.94 52344 1627392 1450356 4.27 860232 1483436 52312 09:07:01 29559716 31260568 3379504 10.26 78560 1925052 2002048 5.89 1330860 1738948 114532 09:08:01 28174680 30087196 4764540 14.46 87124 2119728 2905736 8.55 2547388 1886664 17600 09:09:01 29233516 31632120 3705704 11.25 92016 2592676 1400112 4.12 1200360 2163080 2316 Average: 29323091 31165757 3616129 10.98 77511 2066212 1939563 5.71 1484710 1818032 46690 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 375.14 250.12 946.08 59.74 0.00 0.00 0.00 0.00 09:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 137.94 103.60 1402.96 23.89 0.00 0.00 0.00 0.00 09:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 457.76 374.42 2690.09 107.03 0.00 0.00 0.00 0.00 09:09:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 227.39 211.38 1226.92 1700.33 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.57 234.88 1566.40 472.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20020) 04/02/24 _x86_64_ (8 CPU) 09:04:55 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 8.97 0.00 1.56 3.91 0.04 85.51 09:06:01 0 8.59 0.00 1.52 13.16 0.05 76.67 09:06:01 1 18.90 0.00 3.03 1.29 0.05 76.73 09:06:01 2 24.47 0.00 2.36 0.95 0.08 72.13 09:06:01 3 4.87 0.00 1.19 0.82 0.03 93.09 09:06:01 4 3.80 0.00 1.02 0.48 0.03 94.66 09:06:01 5 1.72 0.00 1.05 0.18 0.03 97.00 09:06:01 6 2.07 0.00 1.12 7.93 0.02 88.86 09:06:01 7 7.39 0.00 1.15 6.45 0.03 84.98 09:07:01 all 13.12 0.00 1.17 2.74 0.05 82.92 09:07:01 0 3.13 0.00 0.50 0.33 0.03 96.00 09:07:01 1 18.89 0.00 1.82 1.99 0.05 77.25 09:07:01 2 38.66 0.00 2.28 1.31 0.08 57.67 09:07:01 3 10.88 0.00 0.85 0.17 0.08 88.02 09:07:01 4 10.80 0.00 1.44 0.07 0.05 87.64 09:07:01 5 7.29 0.00 0.58 0.37 0.07 91.69 09:07:01 6 6.00 0.00 0.97 14.76 0.05 78.23 09:07:01 7 9.39 0.00 0.89 2.87 0.05 86.80 09:08:01 all 28.86 0.00 2.48 2.04 0.09 66.53 09:08:01 0 19.15 0.00 1.31 0.12 0.07 79.35 09:08:01 1 18.99 0.00 3.93 1.45 0.08 75.54 09:08:01 2 52.14 0.00 7.49 1.76 0.15 38.45 09:08:01 3 42.16 0.00 3.10 1.16 0.12 53.45 09:08:01 4 41.95 0.00 0.60 0.10 0.08 57.26 09:08:01 5 22.12 0.00 1.78 0.07 0.07 75.97 09:08:01 6 11.04 0.00 0.90 10.39 0.05 77.62 09:08:01 7 23.69 0.00 0.79 1.24 0.05 74.24 09:09:01 all 12.22 0.00 0.83 2.74 0.04 84.18 09:09:01 0 7.72 0.00 0.68 0.45 0.02 91.13 09:09:01 1 33.41 0.00 1.21 1.09 0.08 64.21 09:09:01 2 22.72 0.00 1.02 0.68 0.03 75.55 09:09:01 3 9.26 0.00 0.92 0.42 0.03 89.37 09:09:01 4 6.15 0.00 0.57 0.02 0.02 93.25 09:09:01 5 7.43 0.00 1.39 0.08 0.03 91.07 09:09:01 6 4.31 0.00 0.33 9.15 0.03 86.17 09:09:01 7 6.79 0.00 0.52 10.05 0.03 82.61 Average: all 15.78 0.00 1.51 2.86 0.06 79.80 Average: 0 9.63 0.00 1.00 3.51 0.04 85.81 Average: 1 22.55 0.00 2.50 1.46 0.07 73.44 Average: 2 34.43 0.00 3.27 1.17 0.09 61.04 Average: 3 16.74 0.00 1.51 0.64 0.07 81.04 Average: 4 15.66 0.00 0.91 0.17 0.05 83.22 Average: 5 9.63 0.00 1.20 0.18 0.05 88.95 Average: 6 5.85 0.00 0.83 10.56 0.04 82.72 Average: 7 11.81 0.00 0.84 5.15 0.04 82.16