---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14020 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 144G 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 836 27231 0 4099 30875 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:ea:18:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feea:18a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:57:63:e0 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-14020) 01/21/24 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 99.83 18.28 81.55 1039.83 23509.02 20:05:01 148.77 23.23 125.54 2804.80 32152.75 20:06:01 274.87 13.08 261.79 802.70 80940.44 20:07:01 70.00 1.75 68.26 107.85 20954.41 Average: 148.37 14.08 134.28 1188.86 39388.85 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 29989136 31663624 2950084 8.96 75124 1904144 1475128 4.34 919028 1728176 236688 20:05:01 27962956 31671520 4976264 15.11 106504 3837756 1428244 4.20 976392 3582760 1732288 20:06:01 25152064 29132216 7787156 23.64 113848 3993488 8164276 24.02 3644852 3672820 27468 20:07:01 27946236 31675664 4992984 15.16 117364 3844900 1427540 4.20 1129348 3429972 31820 Average: 27762598 31035756 5176622 15.72 103210 3395072 3123797 9.19 1667405 3103432 507066 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 20:04:01 ens3 81.95 54.52 1044.24 14.21 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 9.26 9.26 0.86 0.86 0.00 0.00 0.00 0.00 20:05:01 ens3 476.41 278.62 15624.02 23.57 0.00 0.00 0.00 0.00 20:05:01 br-55d960b89b75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth36791a2 51.32 62.79 19.86 16.65 0.00 0.00 0.00 0.00 20:06:01 veth3a283a2 0.72 0.87 0.25 0.07 0.00 0.00 0.00 0.00 20:06:01 veth0f6616a 0.20 0.65 0.01 0.05 0.00 0.00 0.00 0.00 20:06:01 veth9cfa8bc 24.15 22.16 12.04 16.88 0.00 0.00 0.00 0.00 20:07:01 lo 18.81 18.81 1.93 1.93 0.00 0.00 0.00 0.00 20:07:01 ens3 921.50 596.93 17596.83 116.78 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 156.86 96.67 4198.67 15.02 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-14020) 01/21/24 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.57 0.00 0.74 2.19 0.04 86.46 20:04:01 0 4.29 0.00 0.27 0.18 0.07 95.19 20:04:01 1 25.10 0.00 1.47 0.97 0.03 72.44 20:04:01 2 20.99 0.00 1.30 3.42 0.03 74.25 20:04:01 3 1.57 0.00 0.42 0.02 0.02 97.98 20:04:01 4 11.62 0.00 0.73 0.57 0.03 87.05 20:04:01 5 9.88 0.00 0.46 0.35 0.03 89.27 20:04:01 6 1.34 0.00 0.42 11.42 0.03 86.79 20:04:01 7 9.80 0.00 0.87 0.63 0.05 88.65 20:05:01 all 12.66 0.00 3.50 2.32 0.05 81.46 20:05:01 0 4.90 0.00 5.21 2.15 0.07 87.68 20:05:01 1 15.25 0.00 3.16 1.94 0.07 79.58 20:05:01 2 14.16 0.00 2.93 2.06 0.05 80.81 20:05:01 3 20.41 0.00 3.81 0.76 0.05 74.97 20:05:01 4 11.72 0.00 2.49 0.15 0.03 85.61 20:05:01 5 17.22 0.00 4.48 0.56 0.07 77.67 20:05:01 6 6.42 0.00 2.39 10.21 0.03 80.95 20:05:01 7 11.33 0.00 3.47 0.76 0.05 84.39 20:06:01 all 28.09 0.00 3.58 4.52 0.07 63.74 20:06:01 0 25.28 0.00 3.21 1.44 0.07 70.00 20:06:01 1 24.28 0.00 3.97 22.80 0.08 48.86 20:06:01 2 25.00 0.00 3.04 0.10 0.05 71.81 20:06:01 3 30.22 0.00 3.79 1.61 0.07 64.32 20:06:01 4 33.63 0.00 3.90 1.71 0.07 60.69 20:06:01 5 26.19 0.00 3.12 0.74 0.07 69.88 20:06:01 6 26.92 0.00 3.31 6.21 0.07 63.49 20:06:01 7 33.16 0.00 4.35 1.63 0.05 60.81 20:07:01 all 6.24 0.00 0.63 1.41 0.03 91.69 20:07:01 0 20.62 0.00 1.12 1.24 0.05 76.97 20:07:01 1 0.98 0.00 0.45 0.15 0.02 98.40 20:07:01 2 12.11 0.00 0.65 0.57 0.05 86.62 20:07:01 3 0.72 0.00 0.53 0.03 0.03 98.68 20:07:01 4 10.81 0.00 0.77 0.40 0.03 87.98 20:07:01 5 1.13 0.00 0.53 0.00 0.02 98.31 20:07:01 6 2.93 0.00 0.44 8.79 0.03 87.81 20:07:01 7 0.65 0.00 0.55 0.13 0.03 98.63 Average: all 14.37 0.00 2.11 2.61 0.05 80.86 Average: 0 13.76 0.00 2.45 1.25 0.06 82.48 Average: 1 16.38 0.00 2.26 6.44 0.05 74.87 Average: 2 18.06 0.00 1.98 1.54 0.05 78.37 Average: 3 13.18 0.00 2.13 0.60 0.04 84.05 Average: 4 16.93 0.00 1.97 0.71 0.04 80.36 Average: 5 13.57 0.00 2.14 0.41 0.05 83.84 Average: 6 9.39 0.00 1.64 9.16 0.04 79.78 Average: 7 13.71 0.00 2.30 0.79 0.05 83.15