---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3448 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 712K 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 821 27134 0 4211 30890 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:a4:ed:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fea4:ed21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:54:fb:51 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::42:41ff:fe54:fb51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3448) 01/27/26 _x86_64_ (8 CPU) 15:26:52 LINUX RESTART (8 CPU) 15:27:01 tps rtps wtps bread/s bwrtn/s 15:28:01 340.75 73.88 266.88 5291.04 108729.89 15:29:01 198.58 8.92 189.67 1642.66 107797.63 15:30:01 142.89 0.30 142.59 2.40 28633.52 15:31:01 951.56 0.13 951.42 16.40 85258.46 15:32:01 43.36 0.78 42.58 72.12 9062.09 Average: 335.42 16.80 318.62 1405.01 67896.37 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 30232368 31665396 2706852 8.22 55284 1698264 1459868 4.30 881988 1553988 87996 15:29:01 29186540 31542576 3752680 11.39 83692 2562872 1718140 5.06 1084004 2325788 218812 15:30:01 27451052 31043848 5488168 16.66 145252 3559748 1797712 5.29 1639780 3286892 695948 15:31:01 27482032 31222332 5457188 16.57 217140 3651972 1815020 5.34 1592076 3317536 27472 15:32:01 27811252 31654136 5127968 15.57 220616 3754132 1506080 4.43 1197228 3402008 26964 Average: 28432649 31425658 4506571 13.68 144397 3045398 1659364 4.88 1279015 2777242 211438 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 423.44 294.07 1645.54 78.36 0.00 0.00 0.00 0.00 15:29:01 veth0473a5a 57.59 118.61 4.61 627.46 0.00 0.00 0.00 0.05 15:29:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 15:29:01 docker0 103.77 228.83 6.31 3138.26 0.00 0.00 0.00 0.00 15:29:01 ens3 331.73 167.76 4160.67 20.16 0.00 0.00 0.00 0.00 15:30:01 veth0473a5a 197.95 504.20 31.28 2839.75 0.00 0.00 0.00 0.23 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 197.95 504.15 28.58 2839.74 0.00 0.00 0.00 0.00 15:30:01 ens3 512.50 198.83 2841.66 31.75 0.00 0.00 0.00 0.00 15:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 veth149ff35 9.42 22.88 0.69 443.80 0.00 0.00 0.00 0.04 15:31:01 docker0 13.18 27.51 0.83 455.73 0.00 0.00 0.00 0.00 15:31:01 ens3 36.13 14.56 459.99 2.25 0.00 0.00 0.00 0.00 15:32:01 lo 1.80 1.80 0.26 0.26 0.00 0.00 0.00 0.00 15:32:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 ens3 32.64 25.31 110.97 9.80 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 63.01 152.13 7.15 1286.76 0.00 0.00 0.00 0.00 Average: ens3 267.30 140.11 1843.80 28.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3448) 01/27/26 _x86_64_ (8 CPU) 15:26:52 LINUX RESTART (8 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 8.32 0.00 1.22 5.78 0.04 84.63 15:28:01 0 7.45 0.00 1.31 2.14 0.05 89.05 15:28:01 1 19.07 0.00 1.40 1.47 0.05 78.01 15:28:01 2 11.17 0.00 3.06 4.04 0.05 81.68 15:28:01 3 7.80 0.00 0.92 13.68 0.03 77.57 15:28:01 4 5.79 0.00 0.40 2.45 0.03 91.33 15:28:01 5 6.19 0.00 0.65 9.81 0.03 83.31 15:28:01 6 3.47 0.00 0.82 2.97 0.05 92.69 15:28:01 7 5.59 0.00 1.24 9.73 0.03 83.40 15:29:01 all 8.78 0.00 1.68 2.59 0.04 86.91 15:29:01 0 5.22 0.00 1.02 0.18 0.03 93.53 15:29:01 1 20.26 0.00 2.78 0.49 0.05 76.42 15:29:01 2 17.36 0.00 2.68 8.66 0.05 71.25 15:29:01 3 19.41 0.00 3.08 1.19 0.07 76.25 15:29:01 4 2.86 0.00 1.05 0.44 0.03 95.62 15:29:01 5 1.09 0.00 0.65 5.84 0.03 92.39 15:29:01 6 0.67 0.00 0.74 3.62 0.03 94.94 15:29:01 7 3.40 0.00 1.36 0.29 0.03 94.92 15:30:01 all 13.77 0.00 2.62 0.79 0.06 82.76 15:30:01 0 15.53 0.00 0.37 0.00 0.05 84.05 15:30:01 1 16.65 0.00 2.34 0.02 0.08 80.91 15:30:01 2 13.81 0.00 1.72 0.00 0.07 84.40 15:30:01 3 17.25 0.00 6.31 1.84 0.10 74.50 15:30:01 4 32.49 0.00 3.19 0.43 0.07 63.82 15:30:01 5 1.46 0.00 3.06 1.18 0.05 94.26 15:30:01 6 4.54 0.00 1.64 2.50 0.05 91.27 15:30:01 7 8.26 0.00 2.42 0.34 0.07 88.91 15:31:01 all 13.92 0.00 4.47 3.19 0.07 78.36 15:31:01 0 13.43 0.00 4.83 10.95 0.08 70.70 15:31:01 1 13.98 0.00 3.53 0.08 0.05 82.35 15:31:01 2 9.88 0.00 2.84 0.13 0.05 87.09 15:31:01 3 20.94 0.00 5.08 1.26 0.08 72.63 15:31:01 4 12.13 0.00 3.63 0.03 0.05 84.16 15:31:01 5 14.89 0.00 4.69 0.32 0.07 80.02 15:31:01 6 15.05 0.00 5.54 12.45 0.08 66.87 15:31:01 7 11.08 0.00 5.60 0.34 0.05 82.93 15:32:01 all 15.89 0.00 1.50 0.94 0.05 81.62 15:32:01 0 13.15 0.00 1.24 3.99 0.03 81.59 15:32:01 1 13.23 0.00 1.61 0.05 0.05 85.06 15:32:01 2 10.65 0.00 1.26 0.08 0.03 87.98 15:32:01 3 12.02 0.00 1.79 0.02 0.03 86.14 15:32:01 4 18.26 0.00 1.40 0.00 0.05 80.28 15:32:01 5 13.91 0.00 1.88 1.61 0.05 82.55 15:32:01 6 14.08 0.00 1.39 1.04 0.03 83.46 15:32:01 7 31.79 0.00 1.47 0.70 0.07 65.98 Average: all 12.13 0.00 2.30 2.66 0.05 82.86 Average: 0 10.96 0.00 1.75 3.44 0.05 83.80 Average: 1 16.64 0.00 2.33 0.42 0.06 80.55 Average: 2 12.57 0.00 2.31 2.58 0.05 82.48 Average: 3 15.48 0.00 3.43 3.60 0.06 77.42 Average: 4 14.31 0.00 1.93 0.67 0.05 83.03 Average: 5 7.49 0.00 2.18 3.76 0.05 86.52 Average: 6 7.55 0.00 2.02 4.50 0.05 85.88 Average: 7 12.04 0.00 2.41 2.28 0.05 83.21