---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26952 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 1917 27534 0 2715 29814 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:1a:db:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe1a:db29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:0a:9d:f1 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-26952) 07/27/24 _x86_64_ (8 CPU) 11:48:26 LINUX RESTART (8 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 232.60 41.04 191.56 1844.70 74332.08 11:51:01 155.47 14.40 141.08 522.31 63477.69 11:52:01 59.04 1.88 57.16 55.86 18486.79 Average: 148.57 18.99 129.59 801.83 51974.66 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30034308 31695764 2904912 8.82 74080 1893144 1966504 5.79 881016 1723996 226192 11:51:01 27954224 29845908 4984996 15.13 83964 2104832 3504496 10.31 2775216 1886392 10164 11:52:01 28266088 30602008 4673132 14.19 89004 2533880 2313500 6.81 2239380 2095592 156 Average: 28751540 30714560 4187680 12.71 82349 2177285 2594833 7.63 1965204 1901993 78837 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 11:50:01 ens3 76.72 53.86 1181.88 23.69 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 ens3 461.87 346.16 3025.40 87.89 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 439.13 332.58 1956.44 257.91 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 327.30 245.26 2059.45 123.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26952) 07/27/24 _x86_64_ (8 CPU) 11:48:26 LINUX RESTART (8 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 10.23 0.00 0.88 3.53 0.03 85.33 11:50:01 0 10.47 0.00 1.22 2.22 0.03 86.05 11:50:01 1 11.35 0.00 0.83 0.71 0.02 87.08 11:50:01 2 2.27 0.00 0.63 0.31 0.00 96.79 11:50:01 3 0.39 0.00 0.17 0.51 0.05 98.88 11:50:01 4 1.92 0.00 0.24 0.02 0.00 97.82 11:50:01 5 24.87 0.00 1.73 1.56 0.03 71.80 11:50:01 6 30.35 0.00 1.92 1.97 0.05 65.70 11:50:01 7 0.24 0.00 0.31 21.07 0.03 78.35 11:51:01 all 23.87 0.00 1.25 3.15 0.05 71.67 11:51:01 0 10.73 0.00 0.32 0.00 0.03 88.92 11:51:01 1 24.72 0.00 2.74 1.27 0.07 71.20 11:51:01 2 43.90 0.00 3.33 3.47 0.08 49.22 11:51:01 3 29.10 0.00 0.37 0.15 0.07 70.32 11:51:01 4 22.65 0.00 0.50 0.28 0.05 76.52 11:51:01 5 14.90 0.00 0.73 2.35 0.05 81.97 11:51:01 6 19.88 0.00 0.25 0.02 0.03 79.82 11:51:01 7 25.11 0.00 1.69 17.68 0.07 55.45 11:52:01 all 20.21 0.00 0.73 0.44 0.04 78.58 11:52:01 0 9.76 0.00 0.57 0.00 0.05 89.62 11:52:01 1 23.13 0.00 0.23 0.00 0.05 76.58 11:52:01 2 44.02 0.00 1.57 0.03 0.07 54.31 11:52:01 3 17.12 0.00 0.90 2.68 0.05 79.24 11:52:01 4 10.57 0.00 0.43 0.00 0.02 88.98 11:52:01 5 16.17 0.00 1.23 0.18 0.05 82.37 11:52:01 6 18.12 0.00 0.28 0.02 0.03 81.55 11:52:01 7 22.89 0.00 0.58 0.58 0.03 75.91 Average: all 18.15 0.00 0.95 2.37 0.04 78.49 Average: 0 10.32 0.00 0.70 0.73 0.04 88.21 Average: 1 19.78 0.00 1.27 0.66 0.04 78.24 Average: 2 30.21 0.00 1.85 1.28 0.05 66.61 Average: 3 15.62 0.00 0.48 1.12 0.06 82.72 Average: 4 11.76 0.00 0.39 0.10 0.02 87.73 Average: 5 18.61 0.00 1.23 1.36 0.04 78.76 Average: 6 22.74 0.00 0.81 0.66 0.04 75.75 Average: 7 16.18 0.00 0.86 13.05 0.04 69.86