---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2393 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.2G 58% / 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 549 902 0 2492 3112 Swap: 1023 1 1022 ---> 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:f8:be:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fef8:be44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:56:0b:1b 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2393) 03/12/25 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 174.45 69.44 105.02 5644.66 41847.04 08:33:01 247.58 18.77 228.81 2331.66 83779.92 08:34:01 163.16 95.37 67.79 5128.21 35619.00 Average: 195.07 61.18 133.89 4367.72 53755.32 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1680488 3356392 2358172 58.39 52264 1779180 882744 17.35 544848 1634240 158900 08:33:01 381296 2902064 3657364 90.56 123500 2438920 1930400 37.95 1170448 2143720 220916 08:34:01 1017884 3249220 3020776 74.80 128560 2154752 996844 19.60 881028 1815212 18680 Average: 1026556 3169225 3012104 74.58 101441 2124284 1269996 24.96 865441 1864391 132832 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:32:01 ens3 344.31 220.50 1469.27 65.53 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:33:01 ens3 528.74 340.80 8170.50 35.82 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:34:01 ens3 85.22 147.69 14.18 1076.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 319.47 236.35 3219.09 392.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2393) 03/12/25 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 18.90 0.00 2.52 5.36 0.06 73.16 08:32:01 0 15.39 0.00 1.89 4.14 0.05 78.53 08:32:01 1 32.71 0.00 3.28 2.26 0.08 61.67 08:32:01 2 14.46 0.00 2.98 11.65 0.08 70.83 08:32:01 3 13.01 0.00 1.94 3.43 0.03 81.58 08:33:01 all 35.97 0.00 7.05 4.70 0.09 52.19 08:33:01 0 33.80 0.00 6.53 5.51 0.10 54.06 08:33:01 1 51.96 0.00 7.20 3.51 0.12 37.22 08:33:01 2 27.90 0.00 7.43 8.58 0.08 56.01 08:33:01 3 30.12 0.00 7.06 1.20 0.07 61.55 08:34:01 all 50.66 0.00 5.66 2.83 0.10 40.75 08:34:01 0 46.17 0.00 5.87 3.14 0.08 44.74 08:34:01 1 46.20 0.00 5.11 1.99 0.08 46.61 08:34:01 2 58.21 0.00 6.20 2.70 0.10 32.79 08:34:01 3 52.16 0.00 5.43 3.48 0.10 38.83 Average: all 35.15 0.00 5.07 4.30 0.08 55.40 Average: 0 31.75 0.00 4.75 4.26 0.08 59.16 Average: 1 43.60 0.00 5.19 2.59 0.10 48.53 Average: 2 33.50 0.00 5.53 7.65 0.09 53.23 Average: 3 31.75 0.00 4.80 2.71 0.07 60.68