---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6003 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 13G 143G 8% / 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 884 26572 0 4711 30827 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:f8:d7:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fef8:d756/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:59:88:b2 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-6003) 02/17/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 113.28 36.56 76.72 1701.85 26229.36 05:00:01 147.19 19.86 127.33 740.54 34186.30 05:01:01 128.13 6.53 121.60 846.39 101247.53 05:02:01 38.29 0.83 37.46 88.25 28833.19 Average: 106.72 15.95 90.78 844.26 47624.10 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30101512 31707200 2837708 8.61 69656 1846228 1410948 4.15 863196 1680804 170304 05:00:01 27293244 30069680 5645976 17.14 98748 2946552 3380876 9.95 2587708 2671804 897476 05:01:01 24843056 29537512 8096164 24.58 105260 4794384 6854516 20.17 3176340 4444672 243580 05:02:01 27241480 31598660 5697740 17.30 107244 4470668 1447736 4.26 1161080 4100764 46224 Average: 27369823 30728263 5569397 16.91 95227 3514458 3273519 9.63 1947081 3224511 339396 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 87.20 62.39 1019.34 13.96 0.00 0.00 0.00 0.00 05:00:01 lo 3.58 3.58 0.49 0.49 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 724.30 453.27 9709.45 91.96 0.00 0.00 0.00 0.00 05:01:01 lo 11.53 11.53 1.05 1.05 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 veth7201eb3 13.21 20.48 3.41 1.76 0.00 0.00 0.00 0.00 05:01:01 ens3 285.19 213.70 1940.19 61.10 0.00 0.00 0.00 0.00 05:02:01 lo 23.00 23.00 2.01 2.01 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 343.21 270.32 105.70 103.07 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 0.93 0.93 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 359.97 249.92 3193.67 67.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6003) 02/17/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.26 0.00 0.81 2.36 0.03 86.53 04:59:01 0 0.07 0.00 0.55 13.92 0.03 85.43 04:59:01 1 16.31 0.00 0.93 1.49 0.05 81.22 04:59:01 2 13.59 0.00 0.97 1.15 0.03 84.25 04:59:01 3 30.66 0.00 2.30 1.48 0.05 65.50 04:59:01 4 7.79 0.00 0.62 0.42 0.03 91.14 04:59:01 5 8.63 0.00 0.40 0.23 0.03 90.70 04:59:01 6 3.75 0.00 0.42 0.08 0.03 95.72 04:59:01 7 1.28 0.00 0.30 0.12 0.00 98.30 05:00:01 all 25.73 0.00 2.43 2.52 0.07 69.24 05:00:01 0 24.84 0.00 1.79 9.76 0.07 63.54 05:00:01 1 24.10 0.00 2.64 0.77 0.07 72.42 05:00:01 2 31.45 0.00 3.35 2.68 0.08 62.43 05:00:01 3 34.54 0.00 3.21 4.42 0.07 57.76 05:00:01 4 19.17 0.00 1.35 0.37 0.05 79.07 05:00:01 5 27.08 0.00 2.34 0.74 0.08 69.75 05:00:01 6 23.53 0.00 2.34 1.39 0.05 72.69 05:00:01 7 21.26 0.00 2.40 0.05 0.07 76.23 05:01:01 all 7.94 0.00 2.71 5.95 0.06 83.34 05:01:01 0 9.22 0.00 3.39 34.30 0.07 53.02 05:01:01 1 6.13 0.00 2.81 4.87 0.07 86.12 05:01:01 2 7.14 0.00 2.54 1.98 0.07 88.27 05:01:01 3 6.85 0.00 2.41 4.50 0.05 86.19 05:01:01 4 8.50 0.00 1.84 0.12 0.05 89.49 05:01:01 5 7.95 0.00 4.13 1.13 0.05 86.74 05:01:01 6 9.86 0.00 1.99 0.80 0.05 87.29 05:01:01 7 7.85 0.00 2.58 0.10 0.05 89.43 05:02:01 all 5.22 0.00 0.91 1.52 0.04 92.31 05:02:01 0 1.42 0.00 0.72 2.92 0.03 94.90 05:02:01 1 5.57 0.00 0.65 2.44 0.05 91.28 05:02:01 2 18.43 0.00 1.34 0.20 0.05 79.98 05:02:01 3 2.17 0.00 1.25 6.49 0.05 90.04 05:02:01 4 2.95 0.00 0.75 0.00 0.03 96.26 05:02:01 5 3.55 0.00 0.85 0.02 0.03 95.55 05:02:01 6 3.14 0.00 0.98 0.03 0.05 95.79 05:02:01 7 4.52 0.00 0.80 0.03 0.03 94.62 Average: all 12.28 0.00 1.71 3.08 0.05 82.87 Average: 0 8.87 0.00 1.61 15.18 0.05 74.29 Average: 1 13.02 0.00 1.76 2.39 0.06 82.77 Average: 2 17.66 0.00 2.05 1.50 0.06 78.73 Average: 3 18.56 0.00 2.29 4.22 0.05 74.87 Average: 4 9.61 0.00 1.14 0.23 0.04 88.99 Average: 5 11.78 0.00 1.93 0.53 0.05 85.72 Average: 6 10.06 0.00 1.43 0.58 0.05 87.88 Average: 7 8.70 0.00 1.51 0.08 0.04 89.67