---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19259 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 13G 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 889 26585 0 4692 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:6d:59:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe6d:5919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:ff:65:06 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-19259) 06/07/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 142.03 32.29 109.73 974.37 53312.58 12:25:01 195.48 10.31 185.17 930.11 94098.72 12:26:01 78.26 3.58 74.68 407.46 88748.28 12:27:01 44.63 0.87 43.76 45.99 3260.26 Average: 115.10 11.76 103.33 589.48 59856.16 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29839100 31502596 3100120 9.41 77040 1891328 1968716 5.79 1069828 1729980 210536 12:25:01 25607336 29925728 7331884 22.26 103492 4441780 3964392 11.66 2720072 4181516 1200276 12:26:01 24509024 29185684 8430196 25.59 106172 4776020 7511932 22.10 3510192 4445404 800 12:27:01 27191252 31525912 5747968 17.45 109316 4446792 1510936 4.45 1222488 4090292 9936 Average: 26786678 30534980 6152542 18.68 99005 3888980 3738994 11.00 2130645 3611798 355387 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 185.99 127.35 1307.45 22.18 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 723.18 469.96 11204.74 78.37 0.00 0.00 0.00 0.00 12:25:01 lo 4.05 4.05 0.53 0.53 0.00 0.00 0.00 0.00 12:25:01 br-70db6f8af4de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 264.55 196.97 119.23 61.54 0.00 0.00 0.00 0.00 12:26:01 veth4312cd1 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 veth5659d53 43.45 36.47 4.15 6.41 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 249.06 191.17 82.62 68.02 0.00 0.00 0.00 0.00 12:27:01 lo 43.64 43.64 4.08 4.08 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: ens3 355.69 246.36 3178.38 57.53 0.00 0.00 0.00 0.00 Average: lo 9.93 9.93 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19259) 06/07/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.65 0.00 0.83 2.22 0.04 85.26 12:24:01 0 2.53 0.00 0.15 0.05 0.03 97.23 12:24:01 1 29.82 0.00 1.88 1.43 0.05 66.83 12:24:01 2 16.40 0.00 1.27 0.18 0.03 82.12 12:24:01 3 8.94 0.00 0.40 0.58 0.05 90.03 12:24:01 4 9.37 0.00 0.67 1.44 0.03 88.50 12:24:01 5 13.82 0.00 1.19 4.92 0.03 80.05 12:24:01 6 10.22 0.00 0.80 9.17 0.07 79.75 12:24:01 7 2.04 0.00 0.28 0.03 0.02 97.63 12:25:01 all 25.67 0.00 4.01 3.91 0.07 66.34 12:25:01 0 28.43 0.00 4.12 0.12 0.07 67.27 12:25:01 1 17.32 0.00 2.80 10.15 0.07 69.65 12:25:01 2 21.21 0.00 5.16 14.97 0.07 58.59 12:25:01 3 30.74 0.00 4.22 0.17 0.07 64.80 12:25:01 4 26.22 0.00 3.47 0.23 0.07 70.00 12:25:01 5 30.57 0.00 3.40 1.40 0.08 64.54 12:25:01 6 29.40 0.00 4.46 4.15 0.07 61.92 12:25:01 7 21.47 0.00 4.48 0.12 0.07 73.86 12:26:01 all 5.00 0.00 1.29 5.23 0.06 88.43 12:26:01 0 5.52 0.00 1.74 1.38 0.07 91.29 12:26:01 1 4.71 0.00 1.10 11.76 0.07 82.36 12:26:01 2 5.03 0.00 1.56 25.23 0.07 68.12 12:26:01 3 4.71 0.00 1.19 0.13 0.03 93.93 12:26:01 4 5.34 0.00 1.39 1.14 0.07 92.07 12:26:01 5 4.99 0.00 1.10 2.07 0.05 91.78 12:26:01 6 4.42 0.00 1.18 0.10 0.03 94.26 12:26:01 7 5.25 0.00 1.10 0.08 0.07 93.50 12:27:01 all 8.62 0.00 1.00 0.22 0.04 90.12 12:27:01 0 1.62 0.00 1.03 0.00 0.02 97.33 12:27:01 1 3.17 0.00 0.83 0.02 0.05 95.93 12:27:01 2 2.74 0.00 0.72 1.14 0.08 95.32 12:27:01 3 28.62 0.00 1.02 0.35 0.05 69.96 12:27:01 4 1.00 0.00 0.80 0.02 0.03 98.15 12:27:01 5 5.93 0.00 1.24 0.12 0.05 92.67 12:27:01 6 5.35 0.00 0.87 0.03 0.02 93.73 12:27:01 7 20.57 0.00 1.47 0.10 0.05 77.81 Average: all 12.71 0.00 1.78 2.89 0.05 82.57 Average: 0 9.45 0.00 1.75 0.39 0.05 88.37 Average: 1 13.77 0.00 1.65 5.83 0.06 78.69 Average: 2 11.32 0.00 2.17 10.35 0.06 76.10 Average: 3 18.23 0.00 1.70 0.31 0.05 79.70 Average: 4 10.46 0.00 1.58 0.71 0.05 87.20 Average: 5 13.79 0.00 1.73 2.13 0.05 82.29 Average: 6 12.31 0.00 1.82 3.36 0.05 82.46 Average: 7 12.31 0.00 1.83 0.08 0.05 85.73