---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9739 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 12G 8.0G 59% / 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: 7975 518 2358 0 5098 7161 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:c5:0d:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fec5:d27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:4b:9f:46 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-9739) 09/01/26 _x86_64_ (4 CPU) 20:25:41 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 159.69 69.44 90.25 5622.26 40901.47 20:28:01 61.36 0.10 61.26 20.61 10079.51 20:29:01 129.26 12.83 116.43 2290.82 21641.06 20:30:01 62.19 0.45 61.74 3.60 10771.80 20:31:01 45.15 0.02 45.13 0.13 14123.83 20:32:01 193.29 0.70 192.59 8.26 51785.67 20:33:01 67.57 0.28 67.29 19.46 7501.02 Average: 102.74 12.00 90.74 1140.41 22429.93 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5847180 7400180 2320240 28.41 40496 1691216 978108 10.61 597820 1548592 66012 20:28:01 5482952 7353512 2684468 32.87 59772 1972812 1014788 11.01 658420 1817104 162196 20:29:01 4868800 7263280 3298620 40.39 99084 2410764 1442164 15.65 832316 2177588 10652 20:30:01 4342144 7136560 3825276 46.84 131984 2709556 1562988 16.96 1029100 2433420 83764 20:31:01 3304800 6767316 4862620 59.54 177220 3222308 1968456 21.36 1450372 2933084 315928 20:32:01 1635304 6675852 6532116 79.98 275804 4307448 2106184 22.85 1633340 4008952 220964 20:33:01 2430428 7344876 5736992 70.24 277096 4316572 1030940 11.19 991660 4007232 27664 Average: 3987373 7134511 4180047 51.18 151637 2947239 1443375 15.66 1027575 2703710 126740 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 428.85 252.72 1312.56 68.52 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 33.15 28.64 678.74 3.96 0.00 0.00 0.00 0.00 20:29:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 183.09 160.22 1369.72 23.17 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 174.75 127.35 1359.50 19.75 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 354.52 206.13 2901.29 33.29 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 0.27 0.23 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 12.20 10.33 8.26 5.45 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 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: ens3 169.88 112.44 1091.15 22.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9739) 09/01/26 _x86_64_ (4 CPU) 20:25:41 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 20.22 0.00 2.79 4.99 1.74 70.26 20:27:02 0 35.88 0.00 5.58 4.29 1.97 52.28 20:27:02 1 8.74 0.00 1.27 1.40 0.88 87.71 20:27:02 2 24.53 0.00 2.49 8.26 1.94 62.78 20:27:02 3 11.79 0.00 1.84 5.98 2.17 78.22 20:28:01 all 20.48 0.00 1.13 1.36 0.99 76.04 20:28:01 0 1.25 0.00 0.32 0.49 0.39 97.55 20:28:01 1 20.17 0.00 1.41 0.15 0.66 77.61 20:28:01 2 28.54 0.00 1.62 4.29 1.25 64.29 20:28:01 3 31.93 0.00 1.16 0.51 1.65 64.75 20:29:01 all 17.28 0.00 4.19 2.73 1.39 74.42 20:29:01 0 17.98 0.00 4.21 0.40 1.40 76.00 20:29:01 1 24.06 0.00 4.58 1.62 1.57 68.17 20:29:01 2 14.83 0.00 3.92 5.45 1.32 74.48 20:29:01 3 12.20 0.00 4.07 3.45 1.26 79.03 20:30:01 all 21.10 0.00 3.88 1.31 1.60 72.12 20:30:01 0 8.75 0.00 3.55 1.46 1.20 85.04 20:30:01 1 13.75 0.00 3.45 1.50 1.32 79.98 20:30:01 2 28.11 0.00 3.95 1.75 1.67 64.54 20:30:01 3 33.76 0.00 4.54 0.50 2.20 58.99 20:31:01 all 24.71 0.00 3.67 1.30 1.82 68.51 20:31:01 0 21.16 0.00 3.34 0.20 1.73 73.57 20:31:01 1 22.58 0.00 4.04 1.50 1.48 70.40 20:31:01 2 43.65 0.00 4.36 2.70 2.42 46.87 20:31:01 3 11.50 0.00 2.93 0.78 1.63 83.16 20:32:01 all 21.35 0.00 11.19 2.81 1.99 62.65 20:32:01 0 11.73 0.00 10.27 1.53 1.61 74.85 20:32:01 1 19.55 0.00 13.04 8.10 2.01 57.29 20:32:01 2 17.48 0.00 11.84 1.66 1.96 67.06 20:32:01 3 36.67 0.00 9.63 0.02 2.39 51.29 20:33:01 all 22.88 0.00 1.84 2.37 1.25 71.66 20:33:01 0 9.85 0.00 0.95 0.88 0.92 87.40 20:33:01 1 54.38 0.00 3.63 0.25 1.90 39.85 20:33:01 2 14.66 0.00 1.75 6.38 1.18 76.03 20:33:01 3 12.64 0.00 1.07 1.95 1.00 83.35 Average: all 21.15 0.00 4.09 2.41 1.54 70.81 Average: 0 15.26 0.00 4.03 1.32 1.32 78.06 Average: 1 23.34 0.00 4.48 2.07 1.40 68.71 Average: 2 24.54 0.00 4.27 4.36 1.68 65.15 Average: 3 21.45 0.00 3.60 1.89 1.76 71.30