---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2201 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 9.2G 11G 48% / 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 534 5005 0 2435 7154 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:b6:ad:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb6:adcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:00:72:4a 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:d4ff:fe00:724a/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-2201) 01/01/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 156.13 69.44 86.69 5621.06 39642.94 13:45:01 54.92 12.43 42.49 980.90 6552.77 13:46:01 125.84 12.98 112.86 2303.37 18711.36 13:47:01 125.93 0.43 125.50 36.53 6687.29 Average: 115.71 23.82 91.89 2235.61 17899.53 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5899200 7415524 2268228 27.77 37104 1659224 982828 10.66 582268 1515932 64080 13:45:01 5672872 7419388 2494556 30.54 54540 1860880 970072 10.53 605924 1695192 172212 13:46:01 5275816 7333060 2891612 35.40 68456 2145756 1342900 14.57 863328 1807672 708 13:47:01 5170648 7364644 2996780 36.69 83080 2261192 1044408 11.33 1000900 1762460 26672 Average: 5504634 7383154 2662794 32.60 60795 1981763 1085052 11.77 763105 1695314 65918 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 374.01 190.82 1075.81 63.00 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 ens3 48.13 38.34 640.29 4.20 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:46:01 ens3 222.06 133.16 1192.22 13.32 0.00 0.00 0.00 0.00 13:46:01 vethe65d437 1.47 1.68 0.10 2.87 0.00 0.00 0.00 0.00 13:46:01 docker0 101.33 160.86 5.26 686.32 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:47:01 ens3 228.85 286.84 353.15 1905.81 0.00 0.00 0.00 0.00 13:47:01 docker0 32.66 70.60 1.80 330.30 0.00 0.00 0.00 0.00 13:47:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 218.27 162.29 815.39 496.54 0.00 0.00 0.00 0.00 Average: docker0 33.50 57.87 1.77 254.16 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2201) 01/01/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.72 0.00 3.27 5.08 2.24 70.69 13:44:01 0 21.17 0.00 2.50 2.52 2.36 71.45 13:44:01 1 22.57 0.00 3.82 6.83 2.27 64.51 13:44:01 2 17.18 0.00 4.62 5.45 2.22 70.54 13:44:01 3 14.02 0.00 2.11 5.54 2.11 76.23 13:45:01 all 20.69 0.00 1.35 1.89 0.99 75.09 13:45:01 0 17.51 0.00 0.97 0.22 0.82 80.50 13:45:01 1 48.95 0.00 2.84 1.99 1.74 44.47 13:45:01 2 10.61 0.00 0.75 0.07 0.85 87.72 13:45:01 3 5.59 0.00 0.83 5.27 0.55 87.75 13:46:01 all 16.56 0.00 2.37 3.67 1.83 75.57 13:46:01 0 31.29 0.00 2.78 2.39 2.39 61.14 13:46:01 1 16.18 0.00 2.16 2.08 1.60 77.98 13:46:01 2 5.76 0.00 2.26 6.67 1.74 83.58 13:46:01 3 13.02 0.00 2.26 3.53 1.60 79.59 13:47:01 all 20.76 0.00 2.56 3.58 4.21 68.89 13:47:01 0 17.78 0.00 2.71 2.68 4.60 72.23 13:47:01 1 16.12 0.00 2.90 6.03 3.86 71.08 13:47:01 2 33.68 0.00 2.84 4.01 4.52 54.94 13:47:01 3 15.44 0.00 1.79 1.61 3.82 77.33 Average: all 19.19 0.00 2.39 3.56 2.32 72.55 Average: 0 21.93 0.00 2.24 1.95 2.55 71.33 Average: 1 25.94 0.00 2.93 4.24 2.37 64.52 Average: 2 16.85 0.00 2.62 4.05 2.34 74.15 Average: 3 12.03 0.00 1.75 3.98 2.02 80.21