---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5861 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: 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): 0-7 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 834 28483 0 2849 30895 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:2d:3c:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2d:3c26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:89:b8:b4 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-5861) 12/17/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 109.76 43.43 66.33 1959.94 15254.77 15:23:01 148.77 16.89 131.87 393.74 23961.35 15:24:01 61.16 3.15 58.01 325.41 15675.52 Average: 106.55 21.03 85.51 887.04 18314.52 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30182808 31731128 2756412 8.37 66224 1794928 1407580 4.14 835140 1632968 134092 15:23:01 29226932 31073040 3712288 11.27 83556 2060432 2133532 6.28 1521744 1869088 28020 15:24:01 29198576 31636928 3740644 11.36 89684 2633708 1431960 4.21 1185556 2210564 410380 Average: 29536105 31480365 3403115 10.33 79821 2163023 1657691 4.88 1180813 1904207 190831 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 ens3 184.51 114.95 1049.21 36.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:23:01 ens3 219.43 185.04 2193.85 35.98 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 ens3 455.41 366.06 2558.90 117.26 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: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 287.01 222.61 1938.94 63.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5861) 12/17/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.37 0.00 0.77 3.20 0.03 86.63 15:22:01 0 5.46 0.00 0.44 0.44 0.02 93.64 15:22:01 1 8.99 0.00 0.87 2.40 0.03 87.70 15:22:01 2 1.21 0.00 0.34 2.05 0.03 96.37 15:22:01 3 2.02 0.00 0.75 5.92 0.02 91.31 15:22:01 4 12.41 0.00 0.98 1.02 0.02 85.57 15:22:01 5 6.46 0.00 0.42 10.62 0.02 82.48 15:22:01 6 26.66 0.00 1.50 2.72 0.07 69.05 15:22:01 7 11.82 0.00 0.85 0.46 0.03 86.84 15:23:01 all 12.69 0.00 0.87 2.83 0.07 83.54 15:23:01 0 4.19 0.00 0.80 5.79 0.05 89.17 15:23:01 1 4.52 0.00 0.30 0.03 0.05 95.10 15:23:01 2 12.54 0.00 0.80 0.36 0.05 86.25 15:23:01 3 13.49 0.00 0.48 4.83 0.05 81.15 15:23:01 4 16.00 0.00 0.63 0.26 0.09 83.03 15:23:01 5 6.25 0.00 0.20 5.20 0.02 88.33 15:23:01 6 31.89 0.00 3.09 5.75 0.17 59.11 15:23:01 7 12.69 0.00 0.65 0.27 0.07 86.32 15:24:01 all 27.34 0.00 1.38 1.06 0.07 70.16 15:24:01 0 17.16 0.00 1.39 4.89 0.08 76.48 15:24:01 1 26.88 0.00 0.70 0.20 0.05 72.17 15:24:01 2 47.40 0.00 1.09 0.00 0.08 51.43 15:24:01 3 35.28 0.00 0.40 0.00 0.07 64.25 15:24:01 4 21.10 0.00 2.83 0.70 0.05 75.32 15:24:01 5 26.49 0.00 1.42 0.57 0.10 71.42 15:24:01 6 23.18 0.00 0.92 1.75 0.05 74.09 15:24:01 7 21.27 0.00 2.25 0.33 0.05 76.09 Average: all 16.51 0.00 1.01 2.36 0.05 80.07 Average: 0 8.95 0.00 0.88 3.72 0.05 86.39 Average: 1 13.50 0.00 0.62 0.87 0.04 84.97 Average: 2 20.58 0.00 0.74 0.80 0.06 77.82 Average: 3 17.00 0.00 0.54 3.57 0.04 78.84 Average: 4 16.53 0.00 1.49 0.66 0.05 81.27 Average: 5 13.10 0.00 0.68 5.44 0.04 80.74 Average: 6 27.25 0.00 1.84 3.41 0.10 67.41 Average: 7 15.28 0.00 1.25 0.35 0.05 83.07