---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1880 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 9.9G 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: 3943 474 797 0 2672 3189 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:4c:af:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe4c:afa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b8:ea:0a 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:b4ff:feb8:ea0a/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-1880) 03/06/25 _x86_64_ (4 CPU) 05:10:33 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 130.33 54.35 75.99 4119.71 7087.48 05:13:01 258.41 12.68 245.73 2260.29 30392.00 05:14:01 154.64 0.63 154.01 48.39 8085.05 Average: 181.41 22.38 159.03 2131.75 15233.42 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1660044 3349200 2378608 58.90 52292 1791832 884768 17.39 553020 1645608 153284 05:13:01 852184 3228416 3186468 78.90 78072 2424728 1281696 25.19 845004 2099684 8320 05:14:01 847088 3295604 3191564 79.03 95016 2477376 929704 18.28 816844 2129836 17896 Average: 1119772 3291073 2918880 72.27 75127 2231312 1032056 20.29 738289 1958376 59833 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.08 1.08 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 05:12:01 ens3 346.53 231.08 1457.43 76.68 0.00 0.00 0.00 0.00 05:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:13:01 docker0 222.38 368.79 12.32 2027.21 0.00 0.00 0.00 0.00 05:13:01 vethec6e4d4 142.24 247.99 10.07 1388.30 0.00 0.00 0.00 0.11 05:13:01 ens3 468.46 294.28 2638.71 26.86 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 docker0 10.81 11.81 1.07 70.92 0.00 0.00 0.00 0.00 05:14:01 ens3 39.19 38.99 85.76 17.76 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 78.17 127.58 4.49 703.28 0.00 0.00 0.00 0.00 Average: ens3 284.38 187.88 1393.61 40.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1880) 03/06/25 _x86_64_ (4 CPU) 05:10:33 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 22.01 0.00 1.81 3.63 0.07 72.47 05:12:01 0 35.47 0.00 2.51 1.12 0.10 60.79 05:12:01 1 8.95 0.00 1.39 7.77 0.05 81.84 05:12:01 2 21.05 0.00 1.48 0.77 0.07 76.64 05:12:01 3 22.59 0.00 1.83 4.87 0.07 70.64 05:13:01 all 13.81 0.00 3.15 6.82 0.09 76.13 05:13:01 0 10.58 0.00 2.81 5.00 0.08 81.53 05:13:01 1 6.93 0.00 2.13 7.55 0.07 83.32 05:13:01 2 32.48 0.00 5.33 11.56 0.13 50.50 05:13:01 3 5.21 0.00 2.38 3.12 0.07 89.22 05:14:01 all 17.23 0.00 2.46 4.56 0.08 75.68 05:14:01 0 24.09 0.00 1.99 1.52 0.08 72.31 05:14:01 1 8.03 0.00 3.00 10.16 0.07 78.73 05:14:01 2 10.55 0.00 2.63 1.44 0.08 85.30 05:14:01 3 26.24 0.00 2.22 5.12 0.08 66.34 Average: all 17.67 0.00 2.48 5.01 0.08 74.77 Average: 0 23.32 0.00 2.44 2.56 0.09 71.60 Average: 1 7.97 0.00 2.18 8.50 0.06 81.30 Average: 2 21.36 0.00 3.15 4.60 0.10 70.79 Average: 3 18.02 0.00 2.14 4.37 0.07 75.39