---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82296 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 13G 143G 9% / 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 890 25948 0 5328 30821 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:34:72:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe34:72bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:17:de:5b 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 inet6 fe80::42:5fff:fe17:de5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82296) 11/08/24 _x86_64_ (8 CPU) 10:44:03 LINUX RESTART (8 CPU) 10:45:01 tps rtps wtps bread/s bwrtn/s 10:46:01 419.26 35.76 383.50 3624.33 183901.35 10:47:01 286.19 9.48 276.70 417.03 23878.64 10:48:01 62.41 1.35 61.06 106.25 2157.74 Average: 255.95 15.53 240.42 1382.54 69979.24 10:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 26842948 31498940 6096272 18.51 121044 4718680 3157348 9.29 1176044 4435020 1076 10:47:01 24588884 29713308 8350336 25.35 157448 5104776 8550348 25.16 3185108 4593616 588 10:48:01 26596472 31584384 6342748 19.26 159780 4978716 1563280 4.60 1370796 4453820 776 Average: 26009435 30932211 6929785 21.04 146091 4934057 4423659 13.02 1910649 4494152 813 10:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 veth60a13f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 veth0898ac8 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:46:01 lo 11.80 11.80 1.17 1.17 0.00 0.00 0.00 0.00 10:46:01 veth9aea0d7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:47:01 veth0e66e24 5.25 5.95 0.67 0.61 0.00 0.00 0.00 0.00 10:47:01 veth0898ac8 4.98 6.05 0.79 0.88 0.00 0.00 0.00 0.00 10:47:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 10:47:01 veth5ab65db 4.32 4.98 0.58 0.46 0.00 0.00 0.00 0.00 10:48:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 10:48:01 docker0 13.30 18.45 2.13 286.73 0.00 0.00 0.00 0.00 10:48:01 ens3 1447.48 810.08 27754.45 148.40 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 4.43 6.15 0.71 95.58 0.00 0.00 0.00 0.00 Average: ens3 349.56 187.26 8749.05 24.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82296) 11/08/24 _x86_64_ (8 CPU) 10:44:03 LINUX RESTART (8 CPU) 10:45:01 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 15.26 0.00 5.14 3.51 0.05 76.04 10:46:01 0 15.93 0.00 4.87 0.59 0.03 78.57 10:46:01 1 30.65 0.00 6.20 2.89 0.07 60.19 10:46:01 2 9.70 0.00 3.95 8.98 0.05 77.32 10:46:01 3 12.49 0.00 4.66 0.32 0.02 82.52 10:46:01 4 14.42 0.00 6.40 12.43 0.07 66.68 10:46:01 5 12.11 0.00 5.01 0.25 0.05 82.58 10:46:01 6 12.43 0.00 4.71 1.78 0.03 81.04 10:46:01 7 14.37 0.00 5.36 0.91 0.05 79.31 10:47:01 all 27.25 0.00 4.07 1.14 0.09 67.46 10:47:01 0 30.00 0.00 4.69 0.47 0.10 64.74 10:47:01 1 28.24 0.00 3.82 0.72 0.08 67.13 10:47:01 2 33.71 0.00 4.90 0.86 0.10 60.44 10:47:01 3 35.07 0.00 4.58 0.13 0.10 60.11 10:47:01 4 24.65 0.00 4.37 5.37 0.07 65.54 10:47:01 5 24.57 0.00 3.64 0.88 0.08 70.82 10:47:01 6 18.06 0.00 2.78 0.47 0.08 78.60 10:47:01 7 23.71 0.00 3.73 0.18 0.08 72.29 10:48:01 all 5.71 0.00 0.74 0.18 0.04 93.33 10:48:01 0 2.08 0.00 0.67 0.60 0.02 96.63 10:48:01 1 3.20 0.00 0.78 0.10 0.03 95.88 10:48:01 2 3.54 0.00 0.77 0.12 0.05 95.53 10:48:01 3 2.47 0.00 0.72 0.05 0.03 96.73 10:48:01 4 16.30 0.00 0.95 0.27 0.05 82.43 10:48:01 5 3.20 0.00 0.62 0.12 0.03 96.02 10:48:01 6 13.34 0.00 0.82 0.10 0.05 85.69 10:48:01 7 1.50 0.00 0.63 0.13 0.02 97.71 Average: all 16.05 0.00 3.31 1.61 0.06 78.97 Average: 0 15.97 0.00 3.40 0.55 0.05 80.03 Average: 1 20.65 0.00 3.59 1.24 0.06 74.46 Average: 2 15.64 0.00 3.20 3.31 0.07 77.79 Average: 3 16.63 0.00 3.31 0.17 0.05 79.84 Average: 4 18.46 0.00 3.90 6.00 0.06 71.58 Average: 5 13.27 0.00 3.10 0.41 0.06 83.16 Average: 6 14.61 0.00 2.77 0.78 0.06 81.78 Average: 7 13.17 0.00 3.23 0.41 0.05 83.14