---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1911 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 11G 8.4G 57% / 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 549 3007 0 4418 7127 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:9f:d7:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe9f:d725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:a2:0e:27 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::42:9dff:fea2:e27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1911) 05/27/26 _x86_64_ (4 CPU) 11:30:05 LINUX RESTART (4 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 49.92 3.48 46.43 60.51 6162.61 11:33:01 135.66 69.87 65.79 3226.40 11804.83 11:34:01 50.54 37.18 13.36 2590.10 5279.12 11:35:01 38.06 28.35 9.72 1527.61 3021.23 11:36:01 17.80 2.88 14.91 97.32 4628.83 11:37:01 140.34 3.60 136.74 392.87 94484.79 11:38:01 20.21 0.37 19.84 37.45 1506.96 Average: 64.65 20.82 43.83 1133.13 18126.23 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 5664040 7412872 2503380 30.65 55356 1862024 972120 10.55 595904 1713404 183020 11:33:01 5231648 7267836 2935772 35.94 70504 2120112 1245700 13.52 803532 1908196 62736 11:34:01 4392924 6665208 3774496 46.21 76064 2344472 1600276 17.36 1467608 2068028 72660 11:35:01 3454940 5901148 4712480 57.70 80124 2507772 2248324 24.40 2305000 2153444 117344 11:36:01 2806200 5813344 5361220 65.64 85916 3042580 2331476 25.30 2460536 2619628 519896 11:37:01 3154800 7359236 5012620 61.37 102476 4170144 1057052 11.47 1228948 3449396 244 11:38:01 3118736 7334260 5048684 61.81 105276 4178672 1050084 11.39 1262760 3451080 8924 Average: 3974755 6821986 4192665 51.33 82245 2889397 1500719 16.28 1446327 2480454 137832 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:32:01 ens3 81.01 65.59 1060.57 7.15 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:33:01 ens3 113.80 100.23 722.53 19.89 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:34:01 ens3 197.97 182.72 2176.69 27.89 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 ens3 63.62 55.17 261.02 12.77 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 11:36:01 ens3 215.16 177.49 4253.55 19.65 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:37:01 ens3 2360.04 561.36 2214.13 89.15 0.00 0.00 0.00 0.00 11:37:01 docker0 524.86 2310.03 30.30 1697.79 0.00 0.00 0.00 0.00 11:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:38:01 ens3 13.63 13.56 10.83 6.46 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 435.01 165.16 1528.43 26.14 0.00 0.00 0.00 0.00 Average: docker0 74.98 329.99 4.33 242.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1911) 05/27/26 _x86_64_ (4 CPU) 11:30:05 LINUX RESTART (4 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 20.67 0.00 1.40 1.54 0.76 75.63 11:32:01 0 14.93 0.00 1.03 0.27 0.62 83.15 11:32:01 1 14.31 0.00 1.23 5.09 0.61 78.76 11:32:01 2 47.27 0.00 2.99 0.75 1.37 47.62 11:32:01 3 6.31 0.00 0.35 0.02 0.43 92.90 11:33:01 all 25.52 0.00 1.64 4.66 1.50 66.68 11:33:01 0 25.19 0.00 2.07 6.35 1.57 64.82 11:33:01 1 14.89 0.00 1.18 4.27 1.28 78.39 11:33:01 2 49.34 0.00 2.41 3.58 2.06 42.62 11:33:01 3 12.74 0.00 0.92 4.45 1.12 80.78 11:34:01 all 44.89 0.00 1.70 1.47 2.72 49.22 11:34:01 0 39.83 0.00 1.98 1.45 2.90 53.83 11:34:01 1 52.31 0.00 1.26 1.46 2.96 42.00 11:34:01 2 42.20 0.00 2.39 1.01 2.71 51.68 11:34:01 3 45.21 0.00 1.16 1.93 2.29 49.40 11:35:01 all 59.43 0.00 2.49 1.17 3.57 33.34 11:35:01 0 56.36 0.00 2.28 0.87 3.13 37.36 11:35:01 1 60.12 0.00 3.31 1.33 3.94 31.30 11:35:01 2 57.58 0.00 2.68 1.39 4.25 34.09 11:35:01 3 63.63 0.00 1.68 1.13 2.93 30.63 11:36:01 all 69.32 0.00 2.51 0.27 4.00 23.91 11:36:01 0 75.55 0.00 1.51 0.23 3.57 19.13 11:36:01 1 80.03 0.00 2.31 0.12 3.64 13.91 11:36:01 2 52.53 0.00 3.91 0.53 4.65 38.38 11:36:01 3 69.15 0.00 2.31 0.18 4.15 24.21 11:37:01 all 26.32 0.00 5.84 2.85 1.38 63.61 11:37:01 0 33.99 0.00 5.53 1.82 1.47 57.20 11:37:01 1 18.00 0.00 6.35 3.49 1.01 71.16 11:37:01 2 20.19 0.00 6.85 5.58 1.50 65.89 11:37:01 3 33.16 0.00 4.61 0.51 1.52 60.20 11:38:01 all 21.12 0.00 1.20 0.57 0.70 76.42 11:38:01 0 35.64 0.00 1.44 0.08 1.15 61.68 11:38:01 1 14.64 0.00 1.07 0.03 0.58 83.67 11:38:01 2 6.41 0.00 0.88 2.10 0.23 90.37 11:38:01 3 27.77 0.00 1.45 0.07 0.81 69.90 Average: all 38.22 0.00 2.39 1.79 2.09 55.51 Average: 0 40.25 0.00 2.26 1.58 2.06 53.85 Average: 1 36.36 0.00 2.38 2.26 2.01 57.00 Average: 2 39.41 0.00 3.15 2.13 2.40 52.90 Average: 3 36.88 0.00 1.78 1.18 1.90 58.27