---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22658 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 851 28952 0 2362 30887 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:e3:de:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee3:de0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:ef:06:ee 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-22658) 04/12/24 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 105.62 42.66 62.96 1924.21 22813.00 09:03:02 150.01 19.85 130.15 707.25 32812.34 09:04:01 32.94 2.68 30.27 107.10 21197.90 Average: 96.63 21.83 74.79 917.03 25643.59 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30116308 31657672 2822912 8.57 66764 1787716 1407788 4.14 913152 1624180 139248 09:03:02 28943920 30793316 3995300 12.13 87540 2059048 2434428 7.16 1826504 1847916 24920 09:04:01 29728984 31696372 3210236 9.75 90264 2172344 1334904 3.93 970128 1919904 107820 Average: 29596404 31382453 3342816 10.15 81523 2006369 1725707 5.08 1236595 1797333 90663 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 216.28 151.97 1023.10 39.96 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:03:02 ens3 406.29 322.59 2753.40 86.53 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.71 4.71 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 247.20 128.61 482.59 56.71 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 290.34 201.65 1427.01 61.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22658) 04/12/24 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.49 0.00 0.76 3.36 0.07 86.32 09:02:01 0 12.47 0.00 0.67 0.12 0.03 86.71 09:02:01 1 9.17 0.00 0.97 0.27 0.03 89.57 09:02:01 2 4.88 0.00 0.58 3.67 0.03 90.83 09:02:01 3 4.97 0.00 0.50 0.17 0.03 94.33 09:02:01 4 6.59 0.00 0.58 0.55 0.03 92.24 09:02:01 5 11.30 0.00 0.97 20.55 0.03 67.15 09:02:01 6 0.57 0.00 0.33 0.03 0.02 99.05 09:02:01 7 25.84 0.00 1.46 1.51 0.38 70.80 09:03:02 all 18.66 0.00 1.01 2.40 0.06 77.87 09:03:02 0 14.94 0.00 1.01 0.35 0.03 83.67 09:03:02 1 21.12 0.00 1.23 0.55 0.05 77.04 09:03:02 2 21.79 0.00 1.08 2.29 0.07 74.77 09:03:02 3 13.25 0.00 0.65 0.57 0.05 85.49 09:03:02 4 19.23 0.00 1.28 2.09 0.07 77.33 09:03:02 5 15.74 0.00 0.43 12.48 0.05 71.30 09:03:02 6 15.54 0.00 0.68 0.18 0.03 83.56 09:03:02 7 27.79 0.00 1.68 0.65 0.08 69.79 09:04:01 all 29.30 0.00 0.91 1.26 0.06 68.48 09:04:01 0 20.46 0.00 0.85 6.50 0.05 72.14 09:04:01 1 37.12 0.00 1.49 0.17 0.07 61.15 09:04:01 2 33.08 0.00 1.14 0.03 0.05 65.70 09:04:01 3 36.38 0.00 0.46 0.00 0.05 63.11 09:04:01 4 28.44 0.00 1.04 0.00 0.07 70.45 09:04:01 5 36.91 0.00 0.90 3.33 0.07 58.79 09:04:01 6 20.73 0.00 0.67 0.02 0.05 78.53 09:04:01 7 21.33 0.00 0.73 0.07 0.03 77.84 Average: all 19.09 0.00 0.89 2.34 0.06 77.61 Average: 0 15.92 0.00 0.84 2.29 0.04 80.90 Average: 1 22.38 0.00 1.23 0.33 0.05 76.01 Average: 2 19.83 0.00 0.93 2.01 0.05 77.17 Average: 3 18.09 0.00 0.54 0.25 0.04 81.09 Average: 4 18.02 0.00 0.97 0.88 0.06 80.08 Average: 5 21.22 0.00 0.77 12.17 0.05 65.79 Average: 6 12.27 0.00 0.56 0.08 0.03 87.06 Average: 7 25.00 0.00 1.29 0.75 0.17 72.79