---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1956 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 502 4428 0 3044 7179 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6c:2c:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe6c:2c8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ec:bf:99 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1956) 08/02/25 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 151.12 69.06 82.07 5557.87 39335.06 12:05:01 70.33 0.25 70.07 28.33 9231.25 12:06:01 102.63 45.51 57.12 1557.74 8208.10 12:07:01 34.06 13.28 20.78 441.19 4063.18 12:08:01 6.11 1.53 4.58 48.12 1889.37 12:09:01 20.06 1.15 18.91 26.26 6328.15 12:10:01 33.91 20.30 13.61 1493.08 6217.63 12:11:01 30.58 3.67 26.91 166.11 10885.65 Average: 56.07 19.38 36.69 1167.17 10772.68 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5905696 7391364 2261732 27.69 36304 1630712 1002628 10.88 606816 1488852 41744 12:05:01 5641444 7375176 2525984 30.93 58812 1843076 1002500 10.88 634580 1697472 76436 12:06:01 4933108 6855932 3234320 39.60 68724 2012692 1685936 18.29 1180268 1840472 10668 12:07:01 3560660 5604532 4606768 56.40 71316 2127752 3344552 36.29 2473892 1895120 1464 12:08:01 3550224 5701820 4617204 56.53 71720 2233460 2950744 32.02 2409936 1978172 51296 12:09:01 4022408 6468380 4145020 50.75 74472 2519032 1941140 21.06 1681100 2225128 155636 12:10:01 4308584 7052484 3858844 47.25 75964 2811372 1317868 14.30 1129756 2482956 224748 12:11:01 4555840 7374664 3611588 44.22 79468 2881384 991556 10.76 850272 2513564 13208 Average: 4559746 6728044 3607682 44.17 67098 2257435 1779616 19.31 1370828 2015217 71900 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 391.98 175.77 918.32 59.92 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 ens3 163.92 84.92 922.98 9.93 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 263.94 256.14 1121.37 53.31 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 253.18 222.63 990.40 53.20 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 56.60 56.60 5.69 5.69 0.00 0.00 0.00 0.00 12:08:01 ens3 167.56 127.36 63.25 51.93 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 108.18 108.18 10.89 10.89 0.00 0.00 0.00 0.00 12:09:01 ens3 253.01 217.91 624.89 64.81 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.30 2.30 0.19 0.19 0.00 0.00 0.00 0.00 12:10:01 ens3 170.10 155.29 530.85 48.75 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:11:01 ens3 174.60 119.11 1008.09 29.89 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.92 170.07 772.20 46.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.70 21.70 2.18 2.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1956) 08/02/25 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 16.71 0.00 2.64 5.84 3.39 71.42 12:04:02 0 22.89 0.00 4.93 7.81 3.53 60.84 12:04:02 1 21.62 0.00 2.13 4.48 3.05 68.72 12:04:02 2 14.98 0.00 2.08 6.46 4.15 72.33 12:04:02 3 7.39 0.00 1.46 4.59 2.82 83.74 12:05:01 all 18.65 0.00 1.37 3.57 2.10 74.32 12:05:01 0 29.92 0.00 1.79 11.38 3.13 53.77 12:05:01 1 9.79 0.00 0.67 0.05 0.96 88.53 12:05:01 2 27.00 0.00 2.40 2.33 3.40 64.87 12:05:01 3 7.69 0.00 0.62 0.46 0.89 90.33 12:06:01 all 25.37 0.00 1.84 2.05 4.22 66.52 12:06:01 0 27.75 0.00 2.06 2.53 3.98 63.68 12:06:01 1 20.65 0.00 1.63 2.20 3.91 71.61 12:06:01 2 18.81 0.00 1.63 1.10 4.73 73.73 12:06:01 3 34.33 0.00 2.05 2.36 4.24 57.02 12:07:01 all 48.35 0.00 2.48 0.54 7.15 41.49 12:07:01 0 47.62 0.00 2.25 0.51 6.81 42.81 12:07:01 1 47.69 0.00 2.19 0.11 6.96 43.05 12:07:01 2 49.84 0.00 2.84 0.91 7.70 38.71 12:07:01 3 48.22 0.00 2.64 0.62 7.16 41.37 12:08:01 all 29.19 0.00 1.70 0.11 4.80 64.20 12:08:01 0 32.25 0.00 1.47 0.00 4.66 61.62 12:08:01 1 29.01 0.00 1.51 0.21 4.68 64.58 12:08:01 2 25.81 0.00 1.75 0.11 4.94 67.38 12:08:01 3 29.68 0.00 2.05 0.13 4.90 63.24 12:09:01 all 20.66 0.00 1.39 0.39 3.75 73.80 12:09:01 0 21.22 0.00 1.40 0.20 3.20 73.99 12:09:01 1 23.24 0.00 0.96 0.15 3.38 72.28 12:09:01 2 19.31 0.00 1.42 0.39 4.43 74.45 12:09:01 3 18.95 0.00 1.78 0.78 3.98 74.51 12:10:01 all 46.76 0.00 1.91 0.91 6.89 43.53 12:10:01 0 54.22 0.00 1.60 2.19 7.24 34.74 12:10:01 1 39.26 0.00 2.40 0.51 6.54 51.30 12:10:01 2 47.43 0.00 2.28 0.41 7.32 42.56 12:10:01 3 46.11 0.00 1.36 0.56 6.49 45.49 12:11:01 all 22.13 0.00 1.53 1.13 2.55 72.66 12:11:01 0 35.97 0.00 2.05 0.71 2.66 58.61 12:11:01 1 25.59 0.00 1.39 0.22 1.87 70.92 12:11:01 2 13.21 0.00 1.17 1.59 2.83 81.20 12:11:01 3 13.86 0.00 1.54 2.02 2.82 79.76 Average: all 28.54 0.00 1.86 1.81 4.37 63.43 Average: 0 34.02 0.00 2.19 3.15 4.41 56.23 Average: 1 27.19 0.00 1.61 0.99 3.94 66.27 Average: 2 27.09 0.00 1.95 1.66 4.94 64.36 Average: 3 25.86 0.00 1.69 1.44 4.18 66.83