---> uname -a: Linux prd-queue-docker-4c-4g-10011 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 11G 67G 15% / 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 617 12152 0 3270 15091 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:41:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe5f:4148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:ff:fa:14 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:f5ff:feff:fa14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-10011) 11/06/25 _x86_64_ (4 CPU) 04:02:22 LINUX RESTART (4 CPU) 04:03:02 tps rtps wtps bread/s bwrtn/s 04:04:01 192.78 14.37 178.41 1667.92 36666.87 04:05:01 529.05 0.13 528.91 8.00 69866.09 04:06:01 69.12 0.07 69.06 5.87 15559.67 04:07:01 14.70 1.05 13.65 107.18 790.93 Average: 201.45 3.86 197.59 442.14 30696.02 04:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 13500288 15456460 2924660 17.81 74576 2070252 1294016 7.41 897836 1777036 57168 04:05:01 12680632 15471048 3744316 22.80 125376 2812032 1278980 7.32 895652 2536468 23920 04:06:01 12506832 15509412 3918116 23.85 138800 2987304 1190064 6.81 968228 2616400 1244 04:07:01 12457964 15464884 3966984 24.15 140528 2995248 1142828 6.54 1029956 2609240 27700 Average: 12786429 15475451 3638519 22.15 119820 2716209 1226472 7.02 947918 2384786 27508 04:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 docker0 20.83 33.18 1.20 596.53 0.00 0.00 0.00 0.00 04:04:01 ens3 152.18 98.66 2210.79 15.29 0.00 0.00 0.00 0.00 04:04:01 vethc1e494b 20.83 33.30 1.48 596.54 0.00 0.00 0.00 0.05 04:04:01 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 04:05:01 docker0 145.44 231.94 8.34 2750.79 0.00 0.00 0.00 0.00 04:05:01 ens3 356.84 239.64 3528.73 25.46 0.00 0.00 0.00 0.00 04:05:01 veth28905ca 5.83 7.38 0.72 133.97 0.00 0.00 0.00 0.01 04:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:06:01 docker0 27.35 36.09 3.37 523.17 0.00 0.00 0.00 0.00 04:06:01 ens3 406.52 532.11 551.43 3969.80 0.00 0.00 0.00 0.00 04:06:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 ens3 181.24 247.91 27.07 1852.23 0.00 0.00 0.00 0.00 04:07:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 48.52 75.48 3.24 969.18 0.00 0.00 0.00 0.00 Average: ens3 274.70 280.34 1576.86 1471.76 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-10011) 11/06/25 _x86_64_ (4 CPU) 04:02:22 LINUX RESTART (4 CPU) 04:03:02 CPU %user %nice %system %iowait %steal %idle 04:04:01 all 20.24 0.00 2.07 2.64 0.06 74.99 04:04:01 0 6.55 0.00 1.20 3.91 0.08 88.27 04:04:01 1 21.29 0.00 1.65 2.04 0.05 74.97 04:04:01 2 20.17 0.00 2.41 2.35 0.05 75.02 04:04:01 3 33.08 0.00 3.06 2.30 0.07 61.50 04:05:01 all 14.31 0.00 6.53 4.82 0.08 74.26 04:05:01 0 12.69 0.00 5.45 2.03 0.07 79.76 04:05:01 1 14.70 0.00 8.89 12.60 0.07 63.74 04:05:01 2 19.29 0.00 6.80 3.76 0.08 70.06 04:05:01 3 10.61 0.00 5.00 0.95 0.07 83.38 04:06:01 all 31.01 0.00 2.42 0.84 0.07 65.65 04:06:01 0 26.19 0.00 2.26 0.27 0.07 71.21 04:06:01 1 36.84 0.00 3.57 1.97 0.08 57.53 04:06:01 2 32.01 0.00 2.33 0.64 0.07 64.95 04:06:01 3 28.96 0.00 1.54 0.50 0.07 68.93 04:07:01 all 21.98 0.00 1.10 0.19 0.06 76.67 04:07:01 0 31.57 0.00 1.52 0.12 0.07 66.72 04:07:01 1 19.04 0.00 1.22 0.05 0.05 79.64 04:07:01 2 12.72 0.00 0.82 0.54 0.05 85.87 04:07:01 3 24.56 0.00 0.85 0.05 0.07 74.47 Average: all 21.90 0.00 3.03 2.12 0.07 72.88 Average: 0 19.28 0.00 2.60 1.58 0.07 76.47 Average: 1 23.00 0.00 3.83 4.15 0.06 68.96 Average: 2 21.05 0.00 3.09 1.81 0.06 73.99 Average: 3 24.26 0.00 2.61 0.94 0.07 72.12