---> uname -a: Linux prd-queue-docker-4c-4g-2896 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 53G 25G 69% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 581 921 0 14536 15128 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:cf:23:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14205sec preferred_lft 14205sec inet6 fe80::f816:3eff:fecf:23d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4e:03:3d 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::42:70ff:fe4e:33d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-2896) 04/26/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.98 0.22 2.77 7.46 34.39 00:02:01 1.43 0.00 1.43 0.00 77.99 00:03:01 461.02 0.37 460.66 8.53 40294.35 00:04:01 244.69 0.07 244.63 4.67 48190.50 00:05:01 8.75 0.00 8.75 0.00 1114.35 Average: 143.77 0.13 143.64 4.13 17941.72 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2074360 15571608 14350588 87.37 1185392 11590072 949596 5.43 2892120 10240776 32 00:02:01 2044644 15546420 14380304 87.55 1185464 11594804 973988 5.57 2917504 10244124 3412 00:03:01 944840 15463000 15480108 94.25 1189460 12541180 1189872 6.81 3075396 11116028 17604 00:04:01 996216 15542244 15428732 93.93 1208260 12573172 1042612 5.97 3040492 11126184 920 00:05:01 822644 15429700 15602304 94.99 1208268 12637664 1082216 6.19 3159300 11184684 48820 Average: 1376541 15510594 15048407 91.62 1195369 12187378 1047657 6.00 3016962 10782359 14158 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.25 0.17 0.07 0.19 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 14.30 11.33 31.27 5.71 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 445.91 336.74 3222.56 35.10 0.00 0.00 0.00 0.00 00:03:01 docker0 290.32 391.82 15.42 3206.41 0.00 0.00 0.00 0.00 00:03:01 veth2a26dac 290.32 391.97 19.38 3206.42 0.00 0.00 0.00 0.26 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 357.29 422.46 1449.41 2497.89 0.00 0.00 0.00 0.00 00:04:01 docker0 38.14 49.71 4.29 661.29 0.00 0.00 0.00 0.00 00:04:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 00:05:01 ens3 281.25 366.62 26.43 2862.41 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 219.79 227.46 945.92 1080.22 0.00 0.00 0.00 0.00 Average: docker0 65.69 88.30 3.94 773.51 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-2896) 04/26/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.10 0.00 0.06 0.02 0.02 99.80 00:01:01 0 0.03 0.00 0.03 0.00 0.03 99.90 00:01:01 1 0.05 0.00 0.05 0.02 0.00 99.88 00:01:01 2 0.25 0.00 0.12 0.03 0.03 99.57 00:01:01 3 0.08 0.00 0.07 0.00 0.02 99.83 00:02:01 all 0.31 0.00 0.13 0.01 0.03 99.52 00:02:01 0 0.23 0.00 0.15 0.00 0.05 99.56 00:02:01 1 0.20 0.00 0.10 0.02 0.02 99.67 00:02:01 2 0.58 0.00 0.17 0.02 0.03 99.20 00:02:01 3 0.20 0.00 0.12 0.00 0.02 99.67 00:03:01 all 14.96 0.00 4.80 2.58 0.06 77.59 00:03:01 0 12.25 0.00 4.70 2.83 0.05 80.17 00:03:01 1 13.10 0.00 5.37 4.48 0.05 76.99 00:03:01 2 16.13 0.00 4.05 0.18 0.05 79.58 00:03:01 3 18.37 0.00 5.07 2.87 0.07 73.62 00:04:01 all 27.68 0.00 4.50 1.46 0.07 66.29 00:04:01 0 23.58 0.00 3.56 0.86 0.07 71.93 00:04:01 1 21.24 0.00 4.12 2.14 0.08 72.41 00:04:01 2 20.89 0.00 3.87 1.65 0.07 73.53 00:04:01 3 45.04 0.00 6.46 1.19 0.07 47.24 00:05:01 all 23.04 0.00 1.35 0.07 0.07 75.48 00:05:01 0 22.92 0.00 1.18 0.02 0.07 75.82 00:05:01 1 20.93 0.00 0.85 0.20 0.05 77.97 00:05:01 2 28.88 0.00 1.81 0.03 0.08 69.19 00:05:01 3 19.42 0.00 1.53 0.00 0.07 78.98 Average: all 13.19 0.00 2.16 0.83 0.05 83.77 Average: 0 11.80 0.00 1.92 0.74 0.05 85.49 Average: 1 11.09 0.00 2.09 1.37 0.04 85.41 Average: 2 13.32 0.00 2.00 0.38 0.05 84.25 Average: 3 16.56 0.00 2.64 0.81 0.05 79.94