---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1834 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 479 742 0 2721 3182 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:51:17:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe51:17be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:37:ad:b0 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:ff:fe37:adb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1834) 05/25/24 _x86_64_ (4 CPU) 10:31:40 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:02 192.87 84.02 108.85 6600.90 41750.39 10:34:01 92.20 13.08 79.12 2311.61 17876.70 10:35:01 297.45 0.08 297.37 8.53 20580.87 10:36:01 18.70 0.58 18.11 42.39 1341.38 Average: 150.55 24.49 126.07 2240.47 20397.85 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:02 1600332 3271880 2438328 60.37 43968 1786724 939180 18.46 663216 1602600 121336 10:34:01 1208364 3257412 2830296 70.08 62064 2129240 1253688 24.64 811264 1808176 1132 10:35:01 820868 3313432 3217792 79.67 92916 2521212 988608 19.43 875924 2089884 144 10:36:01 782240 3279232 3256420 80.63 94004 2525132 926656 18.22 1263532 1741472 1392 Average: 1102951 3280489 2935709 72.69 73238 2240577 1027033 20.19 903484 1810533 31001 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:02 ens3 429.60 274.44 1389.25 71.51 0.00 0.00 0.00 0.00 10:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 veth6483086 136.60 201.58 9.14 727.76 0.00 0.00 0.00 0.06 10:34:01 ens3 374.51 251.82 1955.58 22.33 0.00 0.00 0.00 0.00 10:34:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 10:34:01 docker0 183.46 271.78 9.72 1253.47 0.00 0.00 0.00 0.00 10:35:01 ens3 342.55 304.67 918.63 1013.44 0.00 0.00 0.00 0.00 10:35:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:35:01 docker0 125.14 195.73 7.04 865.58 0.00 0.00 0.00 0.00 10:36:01 ens3 187.22 337.93 23.51 2562.96 0.00 0.00 0.00 0.00 10:36:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.30 292.38 1068.04 921.31 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 76.71 116.24 4.17 526.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1834) 05/25/24 _x86_64_ (4 CPU) 10:31:40 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:02 all 18.53 0.00 2.55 5.89 0.06 72.98 10:33:02 0 28.71 0.00 2.90 4.42 0.07 63.90 10:33:02 1 18.64 0.00 2.38 5.12 0.05 73.81 10:33:02 2 12.03 0.00 1.96 8.00 0.07 77.95 10:33:02 3 14.78 0.00 2.93 6.02 0.05 76.22 10:34:01 all 15.72 0.00 1.87 2.34 0.05 80.03 10:34:01 0 29.74 0.00 2.51 1.17 0.07 66.50 10:34:01 1 13.29 0.00 1.91 2.12 0.03 82.64 10:34:01 2 5.02 0.00 1.26 4.82 0.03 88.86 10:34:01 3 14.75 0.00 1.78 1.25 0.07 82.16 10:35:01 all 12.03 0.00 3.81 8.92 0.08 75.15 10:35:01 0 13.41 0.00 3.92 8.23 0.08 74.36 10:35:01 1 17.07 0.00 3.11 3.39 0.08 76.34 10:35:01 2 7.80 0.00 3.91 11.86 0.08 76.35 10:35:01 3 9.79 0.00 4.29 12.22 0.08 73.62 10:36:01 all 24.82 0.00 1.08 0.61 0.07 73.43 10:36:01 0 18.01 0.00 0.90 0.02 0.05 81.02 10:36:01 1 48.06 0.00 1.46 0.13 0.10 50.24 10:36:01 2 14.22 0.00 0.82 1.85 0.05 83.06 10:36:01 3 19.09 0.00 1.17 0.40 0.07 79.27 Average: all 17.79 0.00 2.33 4.44 0.06 75.38 Average: 0 22.44 0.00 2.56 3.46 0.07 71.48 Average: 1 24.32 0.00 2.22 2.69 0.07 70.70 Average: 2 9.79 0.00 1.99 6.63 0.06 81.53 Average: 3 14.62 0.00 2.54 4.97 0.07 77.80