---> uname -a: Linux prd-queue-docker-4c-4g-3019 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 27G 52G 34% / 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 545 2808 0 12686 15164 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:51:74:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 17802sec preferred_lft 17802sec inet6 fe80::f816:3eff:fe51:74ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7b:76:88 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::42:49ff:fe7b:7688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3019) 03/22/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.90 0.57 1.33 4.53 15.99 00:02:01 2.22 0.00 2.22 0.00 106.78 00:03:01 524.32 0.00 524.32 0.00 42092.00 00:04:01 207.38 81.12 126.26 1854.62 46081.65 00:05:01 7.18 0.00 7.18 0.00 485.44 Average: 148.57 16.34 132.24 371.81 17753.80 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1671748 15609700 14753208 89.82 685496 12583408 932032 5.33 2459392 11139088 12 00:02:01 1630788 15573484 14794168 90.07 685496 12588120 949440 5.43 2496420 11142228 3744 00:03:01 337092 15562328 16087864 97.95 690484 13790716 1193992 6.83 2551360 12303440 470832 00:04:01 2930012 15584220 13494944 82.16 712100 11328060 1034660 5.92 2360820 10033028 648 00:05:01 2786232 15467216 13638724 83.04 712104 11358696 1045848 5.99 2484716 10056556 33172 Average: 1871174 15559390 14553782 88.61 697136 12329800 1031194 5.90 2470542 10934868 101682 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.00 0.00 0.00 0.00 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 ens3 0.25 0.17 0.07 0.19 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 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 ens3 14.83 12.16 31.47 2.83 0.00 0.00 0.00 0.00 00:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:03:01 docker0 89.35 183.80 5.31 3199.00 0.00 0.00 0.00 0.00 00:03:01 ens3 239.77 141.80 3214.98 24.91 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 00:04:01 docker0 34.94 47.06 4.16 657.04 0.00 0.00 0.00 0.00 00:04:01 ens3 393.12 457.91 1444.46 2761.21 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 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 231.51 334.09 23.97 2592.74 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 24.85 46.16 1.89 771.05 0.00 0.00 0.00 0.00 Average: ens3 175.88 189.22 942.82 1076.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3019) 03/22/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.00 0.01 99.94 00:01:01 0 0.05 0.00 0.05 0.02 0.03 99.85 00:01:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 2 0.03 0.00 0.00 0.00 0.02 99.95 00:01:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:02:01 all 0.67 0.00 0.15 0.01 0.02 99.15 00:02:01 0 0.25 0.00 0.08 0.03 0.02 99.62 00:02:01 1 0.63 0.00 0.20 0.00 0.00 99.17 00:02:01 2 1.59 0.00 0.18 0.02 0.02 98.20 00:02:01 3 0.20 0.00 0.13 0.00 0.02 99.65 00:03:01 all 16.91 0.00 5.69 3.24 0.08 74.09 00:03:01 0 11.96 0.00 4.84 5.41 0.08 77.70 00:03:01 1 24.42 0.00 5.25 0.96 0.10 69.27 00:03:01 2 14.19 0.00 4.77 5.00 0.08 75.96 00:03:01 3 17.05 0.00 7.88 1.59 0.07 73.41 00:04:01 all 27.04 0.00 3.31 1.69 0.06 67.89 00:04:01 0 41.30 0.00 4.61 0.23 0.07 53.79 00:04:01 1 21.32 0.00 2.68 2.26 0.05 73.68 00:04:01 2 23.60 0.00 3.00 0.66 0.05 72.69 00:04:01 3 21.93 0.00 2.91 3.60 0.08 71.47 00:05:01 all 22.94 0.00 1.17 0.08 0.06 75.74 00:05:01 0 24.32 0.00 1.47 0.03 0.07 74.12 00:05:01 1 25.23 0.00 0.94 0.27 0.07 73.50 00:05:01 2 19.71 0.00 1.02 0.03 0.07 79.16 00:05:01 3 22.49 0.00 1.27 0.02 0.07 76.15 Average: all 13.48 0.00 2.06 1.00 0.05 83.41 Average: 0 15.55 0.00 2.21 1.14 0.05 81.05 Average: 1 14.28 0.00 1.81 0.70 0.04 83.17 Average: 2 11.78 0.00 1.79 1.14 0.05 85.25 Average: 3 12.30 0.00 2.43 1.04 0.05 84.19