---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20386 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 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 876 26911 0 4378 30835 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:a6:9a:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fea6:9a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:64:2a:ef 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:fe64:2aef/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-20386) 06/30/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 318.18 38.30 279.88 1764.18 21623.59 11:22:01 460.78 30.86 429.92 3023.89 89804.62 11:23:01 123.10 0.37 122.73 41.06 29109.05 11:24:01 40.78 0.72 40.06 22.93 13722.23 Average: 235.37 17.47 217.90 1210.78 38637.88 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29979872 31644384 2959348 8.98 74808 1895144 1456224 4.28 935440 1723392 227796 11:22:01 27101480 30843548 5837740 17.72 118436 3858172 4023236 11.84 1912636 3482120 2508 11:23:01 26276520 30321532 6662700 20.23 145272 4097072 4759932 14.00 2486420 3689596 24 11:24:01 27576712 31587376 5362508 16.28 145808 4069952 1548220 4.56 1251780 3651676 2236 Average: 27733646 31099210 5205574 15.80 121081 3480085 2946903 8.67 1646569 3136696 58141 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 143.84 97.25 1136.49 32.92 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 11:21:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 11:22:01 veth9b5a1ab 0.60 0.82 0.07 0.39 0.00 0.00 0.00 0.00 11:22:01 vethbe20bd6 50.72 61.88 18.94 15.00 0.00 0.00 0.00 0.00 11:22:01 ens3 375.36 232.42 11367.34 21.83 0.00 0.00 0.00 0.00 11:22:01 veth371e7b9 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 veth9b5a1ab 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 vethbe20bd6 69.02 87.02 94.83 20.04 0.00 0.00 0.00 0.01 11:23:01 ens3 47.59 36.24 1055.32 4.62 0.00 0.00 0.00 0.00 11:23:01 veth371e7b9 0.18 0.20 0.02 0.72 0.00 0.00 0.00 0.00 11:24:01 ens3 68.26 53.76 65.20 20.92 0.00 0.00 0.00 0.00 11:24:01 docker0 13.60 18.91 2.14 285.53 0.00 0.00 0.00 0.00 11:24:01 lo 21.60 21.60 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 158.83 104.96 3415.91 20.02 0.00 0.00 0.00 0.00 Average: docker0 3.41 4.75 0.54 71.68 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20386) 06/30/24 _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 9.92 0.00 0.89 2.77 0.03 86.39 11:21:01 0 22.46 0.00 2.26 4.92 0.05 70.31 11:21:01 1 11.75 0.00 0.52 0.64 0.03 87.05 11:21:01 2 13.47 0.00 0.97 0.59 0.02 84.96 11:21:01 3 5.97 0.00 0.58 0.24 0.02 93.20 11:21:01 4 7.10 0.00 0.70 5.82 0.02 86.37 11:21:01 5 1.92 0.00 0.56 2.12 0.02 95.39 11:21:01 6 9.85 0.00 0.92 4.56 0.03 84.64 11:21:01 7 6.80 0.00 0.70 3.28 0.07 89.15 11:22:01 all 16.82 0.00 4.14 6.24 0.07 72.74 11:22:01 0 17.62 0.00 4.32 3.04 0.07 74.95 11:22:01 1 23.86 0.00 4.52 1.09 0.07 70.47 11:22:01 2 15.71 0.00 4.14 4.01 0.07 76.07 11:22:01 3 15.37 0.00 4.16 2.63 0.07 77.78 11:22:01 4 16.32 0.00 5.21 32.51 0.08 45.88 11:22:01 5 12.03 0.00 3.56 2.49 0.05 81.88 11:22:01 6 12.93 0.00 2.98 1.71 0.07 82.31 11:22:01 7 20.72 0.00 4.19 2.65 0.07 72.38 11:23:01 all 8.64 0.00 1.58 2.30 0.05 87.43 11:23:01 0 6.10 0.00 1.52 0.05 0.03 92.29 11:23:01 1 4.46 0.00 0.90 1.59 0.02 93.03 11:23:01 2 15.41 0.00 2.07 4.13 0.05 78.33 11:23:01 3 7.40 0.00 1.63 3.45 0.05 87.47 11:23:01 4 6.62 0.00 1.35 7.69 0.05 84.28 11:23:01 5 10.80 0.00 1.81 0.95 0.08 86.35 11:23:01 6 7.93 0.00 1.58 0.08 0.07 90.34 11:23:01 7 10.40 0.00 1.82 0.42 0.03 87.32 11:24:01 all 2.00 0.00 0.43 0.79 0.03 96.75 11:24:01 0 2.92 0.00 0.43 0.10 0.05 96.49 11:24:01 1 5.45 0.00 0.52 0.28 0.03 93.72 11:24:01 2 0.85 0.00 0.42 0.28 0.02 98.43 11:24:01 3 1.29 0.00 0.47 0.05 0.03 98.16 11:24:01 4 0.97 0.00 0.28 3.46 0.02 95.28 11:24:01 5 1.67 0.00 0.53 0.07 0.05 97.68 11:24:01 6 1.54 0.00 0.32 1.93 0.03 96.18 11:24:01 7 1.28 0.00 0.48 0.13 0.02 98.08 Average: all 9.33 0.00 1.76 3.02 0.04 85.84 Average: 0 12.22 0.00 2.13 2.01 0.05 83.58 Average: 1 11.38 0.00 1.62 0.90 0.04 86.07 Average: 2 11.35 0.00 1.90 2.26 0.04 84.46 Average: 3 7.51 0.00 1.71 1.59 0.04 89.14 Average: 4 7.73 0.00 1.88 12.35 0.04 77.99 Average: 5 6.61 0.00 1.62 1.40 0.05 90.32 Average: 6 8.07 0.00 1.45 2.06 0.05 88.37 Average: 7 9.80 0.00 1.80 1.61 0.05 86.74