---> uname -a: Linux prd-queue-docker-4c-4g-520 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: 2799.996 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 43G 35G 56% / 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 575 995 0 14468 15134 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:5f:6a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 46607sec preferred_lft 46607sec inet6 fe80::f816:3eff:fe5f:6a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4d:d8:ac 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:e7ff:fe4d:d8ac/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-520) 04/18/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.77 0.00 1.77 0.00 18.52 00:02:01 1.53 0.00 1.53 0.00 76.79 00:03:01 468.46 0.22 468.24 6.00 40569.54 00:04:01 195.88 2.20 193.68 18.93 47732.71 00:05:01 7.87 0.00 7.87 0.00 979.84 Average: 135.10 0.48 134.62 4.99 17875.05 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 765884 15574912 15659072 95.34 1032336 12973748 940788 5.38 2904040 11458752 8 00:02:01 756024 15569688 15668932 95.40 1032336 12978332 945000 5.41 2909364 11461824 3448 00:03:01 1018408 15471196 15406548 93.80 1029124 12630928 1172508 6.71 2926920 11188732 16324 00:04:01 1074524 15551948 15350432 93.46 1049148 12660948 1047772 6.00 2889420 11199464 788 00:05:01 893608 15428932 15531348 94.56 1049148 12722228 1071320 6.13 3020844 11253128 49604 Average: 901690 15519335 15523266 94.51 1038418 12793237 1035478 5.93 2930118 11312380 14034 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.18 0.08 0.06 0.21 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 14.06 11.51 31.26 2.91 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 veth8b1a187 214.33 321.28 14.63 3207.19 0.00 0.00 0.00 0.26 00:03:01 ens3 378.47 264.48 3223.87 32.31 0.00 0.00 0.00 0.00 00:03:01 docker0 214.33 321.13 11.70 3207.18 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 327.31 394.13 1444.61 2418.74 0.00 0.00 0.00 0.00 00:04:01 docker0 36.63 47.11 4.23 657.60 0.00 0.00 0.00 0.00 00:04:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 00:05:01 ens3 277.20 376.54 26.34 2935.51 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 199.44 209.34 945.24 1077.83 0.00 0.00 0.00 0.00 Average: docker0 50.19 73.65 3.18 772.99 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/18/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.03 0.01 0.01 99.94 00:01:01 0 0.03 0.00 0.05 0.03 0.03 99.85 00:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 3 0.03 0.00 0.05 0.02 0.02 99.88 00:02:01 all 0.45 0.00 0.16 0.01 0.02 99.36 00:02:01 0 1.09 0.00 0.10 0.00 0.03 98.77 00:02:01 1 0.20 0.00 0.23 0.02 0.02 99.53 00:02:01 2 0.23 0.00 0.15 0.00 0.00 99.62 00:02:01 3 0.27 0.00 0.15 0.03 0.02 99.53 00:03:01 all 15.64 0.00 5.05 2.37 0.07 76.88 00:03:01 0 17.09 0.00 4.13 2.33 0.07 76.38 00:03:01 1 15.73 0.00 7.17 6.27 0.07 70.76 00:03:01 2 17.99 0.00 4.78 0.52 0.07 76.64 00:03:01 3 11.75 0.00 4.10 0.37 0.08 83.70 00:04:01 all 27.75 0.00 4.60 1.73 0.08 65.85 00:04:01 0 23.12 0.00 3.78 2.38 0.07 70.65 00:04:01 1 31.64 0.00 5.62 2.63 0.07 60.04 00:04:01 2 23.63 0.00 4.76 0.84 0.08 70.68 00:04:01 3 32.58 0.00 4.27 1.04 0.08 62.03 00:05:01 all 23.31 0.00 1.44 0.08 0.08 75.10 00:05:01 0 23.19 0.00 0.85 0.00 0.07 75.89 00:05:01 1 22.35 0.00 1.93 0.23 0.08 75.40 00:05:01 2 15.99 0.00 1.43 0.02 0.07 82.50 00:05:01 3 31.77 0.00 1.55 0.07 0.08 66.52 Average: all 13.40 0.00 2.25 0.83 0.05 83.47 Average: 0 12.88 0.00 1.78 0.95 0.05 84.35 Average: 1 13.94 0.00 2.98 1.82 0.05 81.22 Average: 2 11.54 0.00 2.22 0.27 0.04 85.93 Average: 3 15.25 0.00 2.02 0.30 0.06 82.37