---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-98 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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: 3943 439 777 0 2727 3222 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:50:6f:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe50:6f4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:b2:6c:8a 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::42:2ff:feb2:6c8a/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-98) 04/25/24 _x86_64_ (4 CPU) 05:10:50 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 163.20 69.19 94.00 5601.73 40563.83 05:13:01 114.70 27.36 87.34 3241.19 11811.36 05:14:01 338.26 0.18 338.08 18.80 28865.06 05:15:01 17.38 0.58 16.80 42.39 1415.23 Average: 158.38 24.33 134.05 2226.17 20664.70 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1753540 3335088 2285112 56.58 39140 1705340 925268 18.19 566672 1556608 84772 05:13:01 1243412 3280836 2795240 69.21 64888 2114976 1267528 24.92 759000 1826400 199452 05:14:01 859756 3356028 3178896 78.71 96108 2519744 981552 19.29 914692 2012608 368 05:15:01 812252 3314556 3226400 79.89 97056 2526996 916168 18.01 1245060 1732188 1568 Average: 1167240 3321627 2871412 71.10 74298 2216764 1022629 20.10 871356 1781951 71540 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 380.32 223.48 1363.24 66.89 0.00 0.00 0.00 0.00 05:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 190.98 136.34 1302.83 14.51 0.00 0.00 0.00 0.00 05:13:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:13:01 docker0 77.77 107.17 4.33 582.15 0.00 0.00 0.00 0.00 05:13:01 vethc11028a 77.77 107.28 5.40 582.16 0.00 0.00 0.00 0.05 05:14:01 ens3 413.78 404.83 1523.81 1483.86 0.00 0.00 0.00 0.00 05:14:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 docker0 201.53 293.45 12.86 1510.16 0.00 0.00 0.00 0.00 05:15:01 ens3 146.46 264.97 20.24 2030.64 0.00 0.00 0.00 0.00 05:15:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.89 257.40 1052.54 898.94 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 69.82 100.15 4.30 523.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-98) 04/25/24 _x86_64_ (4 CPU) 05:10:50 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 14.99 0.00 1.79 5.48 0.05 77.70 05:12:01 0 21.70 0.00 1.55 2.61 0.05 74.09 05:12:01 1 7.69 0.00 1.44 9.84 0.05 80.98 05:12:01 2 19.40 0.00 2.49 2.00 0.05 76.06 05:12:01 3 11.16 0.00 1.65 7.45 0.05 79.69 05:13:01 all 19.00 0.00 1.98 3.22 0.05 75.75 05:13:01 0 32.05 0.00 2.77 1.15 0.07 63.96 05:13:01 1 14.50 0.00 1.84 1.81 0.03 81.83 05:13:01 2 22.35 0.00 1.51 1.76 0.05 74.32 05:13:01 3 7.14 0.00 1.80 8.16 0.02 82.88 05:14:01 all 14.10 0.00 3.97 10.10 0.06 71.77 05:14:01 0 15.81 0.00 4.22 14.02 0.07 65.89 05:14:01 1 13.76 0.00 3.90 4.55 0.07 77.73 05:14:01 2 17.53 0.00 4.19 7.76 0.08 70.43 05:14:01 3 9.34 0.00 3.54 14.04 0.07 73.02 05:15:01 all 22.29 0.00 0.92 0.48 0.06 76.25 05:15:01 0 28.86 0.00 1.14 1.68 0.05 68.27 05:15:01 1 29.74 0.00 0.93 0.03 0.05 69.24 05:15:01 2 14.29 0.00 0.74 0.02 0.05 84.90 05:15:01 3 16.24 0.00 0.88 0.20 0.05 82.62 Average: all 17.60 0.00 2.16 4.81 0.05 75.37 Average: 0 24.60 0.00 2.42 4.86 0.06 68.05 Average: 1 16.44 0.00 2.03 4.05 0.05 77.44 Average: 2 18.39 0.00 2.23 2.88 0.06 76.44 Average: 3 10.97 0.00 1.97 7.45 0.05 79.56