---> 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 39G 40G 50% / 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 568 1292 0 14178 15141 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 28608sec preferred_lft 28608sec 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) 05/06/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.65 0.00 1.65 0.00 18.66 00:02:01 1.50 0.00 1.50 0.00 99.45 00:03:01 524.36 0.82 523.55 10.26 42080.05 00:04:01 135.39 0.03 135.36 0.40 46323.35 00:05:01 11.81 0.02 11.80 0.13 984.10 Average: 134.94 0.17 134.77 2.16 17900.53 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 953308 15584476 15471640 94.20 937304 12913280 965740 5.53 2755292 11443164 156 00:02:01 909080 15546244 15515868 94.47 937304 12919156 971960 5.56 2793336 11447460 4924 00:03:01 1455668 15536752 14969280 91.14 937396 12392932 1205548 6.90 2679004 11045724 150136 00:04:01 1375312 15555512 15049636 91.63 953092 12490920 1069604 6.12 2750352 11068768 864 00:05:01 1341240 15568084 15083708 91.83 953104 12540756 974428 5.58 2745556 11112132 40028 Average: 1206922 15558214 15218026 92.65 943640 12651409 1037456 5.94 2744708 11223450 39222 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 0.33 0.18 0.07 0.01 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 13.88 11.16 31.50 2.93 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 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 ens3 203.18 123.48 3209.87 24.27 0.00 0.00 0.00 0.00 00:03:01 docker0 68.14 144.08 4.33 3192.14 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 00:04:01 ens3 375.82 437.83 1477.21 2547.43 0.00 0.00 0.00 0.00 00:04:01 docker0 61.61 81.50 5.56 692.24 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 ens3 268.31 363.22 25.29 2839.70 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 172.30 187.17 948.76 1082.83 0.00 0.00 0.00 0.00 Average: docker0 25.95 45.11 1.98 776.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7196) 05/06/26 _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 0.00 99.95 00:01:01 0 0.03 0.00 0.02 0.02 0.00 99.93 00:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.52 0.00 0.17 0.01 0.01 99.29 00:02:01 0 0.28 0.00 0.17 0.03 0.02 99.50 00:02:01 1 1.22 0.00 0.27 0.03 0.02 98.47 00:02:01 2 0.32 0.00 0.13 0.00 0.00 99.55 00:02:01 3 0.25 0.00 0.13 0.00 0.00 99.62 00:03:01 all 16.61 0.00 5.83 3.65 0.09 73.82 00:03:01 0 11.78 0.00 5.44 4.31 0.08 78.38 00:03:01 1 16.65 0.00 6.29 4.01 0.08 72.96 00:03:01 2 26.48 0.00 6.21 5.49 0.10 61.71 00:03:01 3 11.56 0.00 5.37 0.78 0.07 82.22 00:04:01 all 27.17 0.00 3.85 2.35 0.08 66.56 00:04:01 0 25.96 0.00 3.73 6.87 0.08 63.35 00:04:01 1 33.56 0.00 4.91 0.15 0.08 61.30 00:04:01 2 23.48 0.00 3.39 1.97 0.08 71.08 00:04:01 3 25.66 0.00 3.33 0.45 0.08 70.48 00:05:01 all 22.60 0.00 1.36 0.08 0.08 75.87 00:05:01 0 21.33 0.00 1.14 0.02 0.07 77.45 00:05:01 1 23.66 0.00 1.66 0.00 0.10 74.58 00:05:01 2 23.98 0.00 1.81 0.07 0.07 74.08 00:05:01 3 21.44 0.00 0.85 0.25 0.07 77.39 Average: all 13.36 0.00 2.24 1.22 0.05 83.13 Average: 0 11.83 0.00 2.09 2.24 0.05 83.80 Average: 1 14.99 0.00 2.62 0.83 0.06 81.50 Average: 2 14.82 0.00 2.31 1.50 0.05 81.32 Average: 3 11.80 0.00 1.94 0.30 0.04 85.92