---> uname -a: Linux prd-queue-docker-4c-4g-7196 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 30G 49G 38% / 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 560 1243 0 14236 15150 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:b8:60:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 28594sec preferred_lft 28594sec inet6 fe80::f816:3eff:feb8:608f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:fc:43:bc 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::42:2ff:fefc:43bc/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-7196) 05/04/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.97 0.03 1.93 1.47 23.33 00:02:01 1.42 0.00 1.42 0.00 75.19 00:03:01 375.62 0.25 375.37 6.27 36230.49 00:04:01 275.20 0.02 275.19 2.67 52147.71 00:05:01 3.33 0.00 3.33 0.00 45.58 Average: 131.49 0.06 131.43 2.08 17702.69 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2437740 15593620 13987208 85.16 771528 11694236 966840 5.53 2470608 10336676 12 00:02:01 2409316 15569920 14015632 85.33 771528 11698888 976364 5.59 2495428 10339836 3272 00:03:01 1385808 15474436 15039140 91.56 771536 12569804 1230188 7.04 2659728 11137540 23256 00:04:01 1325968 15565624 15098980 91.93 797888 12679032 1062032 6.08 2611496 11233360 788 00:05:01 1327224 15564784 15097724 91.92 797888 12679064 1062032 6.08 2624616 11220564 16 Average: 1777211 15553677 14647737 89.18 782074 12264205 1059491 6.06 2572375 10853595 5469 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 ens3 0.28 0.23 0.07 0.41 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 00:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 14.11 11.76 31.28 2.78 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 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 veth776f313 258.84 375.64 17.36 3205.27 0.00 0.00 0.00 0.26 00:03:01 ens3 424.15 302.58 3221.24 33.11 0.00 0.00 0.00 0.00 00:03:01 docker0 258.84 375.49 13.82 3205.26 0.00 0.00 0.00 0.00 00:04:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 00:04:01 ens3 283.32 282.65 1472.30 1328.78 0.00 0.00 0.00 0.00 00:04:01 docker0 42.24 53.61 4.54 690.26 0.00 0.00 0.00 0.00 00:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:05:01 ens3 460.17 501.58 30.15 4054.71 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 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 236.41 219.77 950.91 1084.12 0.00 0.00 0.00 0.00 Average: docker0 60.21 85.81 3.67 779.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7196) 05/04/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.25 0.00 0.03 0.08 0.00 99.63 00:01:01 0 0.02 0.00 0.00 0.15 0.00 99.83 00:01:01 1 0.91 0.00 0.05 0.02 0.00 99.02 00:01:01 2 0.03 0.00 0.02 0.00 0.02 99.93 00:01:01 3 0.05 0.00 0.03 0.20 0.02 99.70 00:02:01 all 0.79 0.00 0.15 0.06 0.01 98.99 00:02:01 0 0.12 0.00 0.17 0.10 0.00 99.62 00:02:01 1 2.15 0.00 0.13 0.00 0.00 97.72 00:02:01 2 0.23 0.00 0.13 0.05 0.00 99.58 00:02:01 3 0.60 0.00 0.22 0.10 0.02 99.07 00:03:01 all 14.55 0.00 4.43 3.20 0.08 77.74 00:03:01 0 11.64 0.00 4.96 8.28 0.10 75.01 00:03:01 1 15.59 0.00 4.26 0.99 0.07 79.10 00:03:01 2 10.78 0.00 4.89 2.26 0.07 82.00 00:03:01 3 20.17 0.00 3.59 1.30 0.08 74.86 00:04:01 all 22.84 0.00 4.88 3.27 0.07 68.94 00:04:01 0 24.96 0.00 5.59 0.93 0.07 68.46 00:04:01 1 18.49 0.00 4.65 9.77 0.07 67.02 00:04:01 2 18.28 0.00 3.91 1.96 0.07 75.78 00:04:01 3 29.65 0.00 5.38 0.42 0.08 64.47 00:05:01 all 29.54 0.00 1.02 0.01 0.08 69.35 00:05:01 0 31.34 0.00 1.05 0.02 0.08 67.51 00:05:01 1 28.05 0.00 1.18 0.03 0.08 70.66 00:05:01 2 27.15 0.00 0.86 0.00 0.08 71.91 00:05:01 3 31.60 0.00 0.97 0.02 0.08 67.33 Average: all 13.55 0.00 2.10 1.32 0.05 82.99 Average: 0 13.59 0.00 2.34 1.88 0.05 82.13 Average: 1 12.95 0.00 2.04 2.14 0.04 82.83 Average: 2 11.27 0.00 1.96 0.85 0.05 85.87 Average: 3 16.39 0.00 2.03 0.41 0.06 81.11