---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27163 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 12G 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 862 26920 0 4384 30849 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:ab:e5:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feab:e5b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:78:b7:e3 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::42:6cff:fe78:b7e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27163) 07/28/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 323.87 36.78 287.09 1713.30 30394.58 11:22:01 404.23 30.46 373.77 3020.93 100084.72 11:23:01 184.44 0.48 183.95 48.53 38734.83 11:24:01 26.01 0.07 25.95 10.00 21612.81 Average: 234.27 16.87 217.41 1196.08 47777.70 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30016716 31663596 2922504 8.87 73664 1879968 1444928 4.25 918620 1706496 211592 11:22:01 27758528 31490824 5180692 15.73 115152 3852644 3355520 9.87 1227048 3516008 3004 11:23:01 26190220 30240476 6749000 20.49 145400 4102624 4910352 14.45 2574900 3691340 1576 11:24:01 26364200 30409572 6575020 19.96 145600 4101616 3925424 11.55 2419144 3682944 236 Average: 27582416 30951117 5356804 16.26 119954 3484213 3409056 10.03 1784928 3149197 54102 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 ens3 109.18 67.52 1096.80 26.90 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 8.73 8.73 0.79 0.79 0.00 0.00 0.00 0.00 11:22:01 ens3 364.82 231.58 11361.27 21.40 0.00 0.00 0.00 0.00 11:22:01 veth7fa6e5b 0.57 0.68 0.07 0.38 0.00 0.00 0.00 0.00 11:22:01 vethd0639ab 12.56 9.80 1.46 0.92 0.00 0.00 0.00 0.00 11:23:01 lo 2.70 2.70 0.22 0.22 0.00 0.00 0.00 0.00 11:23:01 ens3 59.16 42.01 1182.39 5.58 0.00 0.00 0.00 0.00 11:23:01 veth7fa6e5b 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:23:01 vethb05a2d0 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 11:24:01 lo 1.40 1.40 0.10 0.10 0.00 0.00 0.00 0.00 11:24:01 ens3 2.02 2.03 0.37 0.63 0.00 0.00 0.00 0.00 11:24:01 veth12a37eb 115.05 95.72 37.97 113.20 0.00 0.00 0.00 0.01 11:24:01 veth06eabee 119.80 148.88 113.78 35.04 0.00 0.00 0.00 0.01 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 133.90 85.86 3419.69 13.57 0.00 0.00 0.00 0.00 Average: veth12a37eb 28.88 24.03 9.53 28.42 0.00 0.00 0.00 0.00 Average: veth06eabee 30.07 37.37 28.56 8.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27163) 07/28/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.71 0.00 1.02 3.01 0.03 86.22 11:21:01 0 1.15 0.00 0.36 0.22 0.02 98.25 11:21:01 1 32.89 0.00 2.29 2.40 0.07 62.36 11:21:01 2 2.11 0.00 0.42 4.11 0.08 93.27 11:21:01 3 26.46 0.00 1.97 1.31 0.05 70.22 11:21:01 4 2.39 0.00 1.32 3.67 0.02 92.60 11:21:01 5 0.83 0.00 0.53 11.88 0.02 86.74 11:21:01 6 10.26 0.00 0.90 0.53 0.02 88.29 11:21:01 7 1.61 0.00 0.41 0.02 0.02 97.95 11:22:01 all 8.04 0.00 3.82 6.52 0.05 81.57 11:22:01 0 6.81 0.00 4.23 9.82 0.03 79.11 11:22:01 1 9.12 0.00 4.08 15.08 0.07 71.65 11:22:01 2 6.67 0.00 3.95 9.18 0.03 80.16 11:22:01 3 10.39 0.00 4.00 3.17 0.03 82.40 11:22:01 4 8.12 0.00 3.67 10.07 0.03 78.11 11:22:01 5 7.41 0.00 3.22 1.50 0.03 87.83 11:22:01 6 7.44 0.00 3.64 2.77 0.05 86.10 11:22:01 7 8.36 0.00 3.73 0.61 0.03 87.27 11:23:01 all 16.98 0.00 2.74 2.65 0.06 77.57 11:23:01 0 19.54 0.00 2.68 0.74 0.05 76.98 11:23:01 1 16.34 0.00 3.02 0.65 0.05 79.94 11:23:01 2 27.54 0.00 4.23 3.94 0.07 64.23 11:23:01 3 14.17 0.00 2.33 1.76 0.08 81.65 11:23:01 4 11.87 0.00 2.15 9.41 0.08 76.49 11:23:01 5 17.08 0.00 2.62 0.03 0.07 80.20 11:23:01 6 12.81 0.00 2.47 4.51 0.05 80.16 11:23:01 7 16.46 0.00 2.41 0.17 0.07 80.89 11:24:01 all 0.77 0.00 0.24 1.13 0.03 97.83 11:24:01 0 0.55 0.00 0.27 0.02 0.02 99.15 11:24:01 1 0.58 0.00 0.17 0.00 0.02 99.23 11:24:01 2 0.62 0.00 0.22 0.28 0.05 98.83 11:24:01 3 1.04 0.00 0.18 0.02 0.03 98.73 11:24:01 4 0.78 0.00 0.30 0.02 0.02 98.88 11:24:01 5 0.63 0.00 0.28 0.00 0.02 99.07 11:24:01 6 0.85 0.00 0.23 8.71 0.10 90.10 11:24:01 7 1.13 0.00 0.22 0.00 0.07 98.58 Average: all 8.86 0.00 1.95 3.33 0.04 85.82 Average: 0 7.02 0.00 1.88 2.69 0.03 88.38 Average: 1 14.66 0.00 2.38 4.52 0.05 78.38 Average: 2 9.25 0.00 2.21 4.37 0.06 84.11 Average: 3 12.96 0.00 2.12 1.56 0.05 83.31 Average: 4 5.79 0.00 1.86 5.78 0.04 86.53 Average: 5 6.50 0.00 1.66 3.33 0.03 88.48 Average: 6 7.83 0.00 1.81 4.15 0.05 86.16 Average: 7 6.90 0.00 1.69 0.20 0.05 91.16