---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4224 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: 3943 552 855 0 2536 3108 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:85:ce:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe85:ce6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:86:7b:a4 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-4224) 04/03/25 _x86_64_ (4 CPU) 08:03:46 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 172.57 69.61 102.97 5664.39 41652.27 08:06:01 255.06 18.58 236.48 2402.17 85369.51 08:07:01 168.16 99.40 68.76 5717.58 35596.60 Average: 198.29 62.77 135.52 4606.59 54037.31 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 1693052 3370244 2345600 58.08 52096 1779056 872704 17.15 528276 1634560 159136 08:06:01 415228 3116812 3623424 89.72 123572 2613476 1706564 33.55 909712 2366332 176228 08:07:01 904992 3165300 3133660 77.59 128396 2186260 1091376 21.45 947548 1864320 7800 Average: 1004424 3217452 3034228 75.13 101355 2192931 1223548 24.05 795179 1955071 114388 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:05:02 ens3 398.08 255.46 1450.18 67.87 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 08:06:01 ens3 515.51 352.02 8339.41 36.21 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 ens3 87.72 146.79 14.25 1076.31 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 332.79 250.88 3240.47 395.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4224) 04/03/25 _x86_64_ (4 CPU) 08:03:46 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 17.96 0.00 2.25 5.58 0.06 74.15 08:05:02 0 13.75 0.00 2.80 3.71 0.07 79.67 08:05:02 1 33.29 0.00 2.79 5.62 0.07 58.23 08:05:02 2 16.70 0.00 1.70 2.86 0.05 78.69 08:05:02 3 8.07 0.00 1.70 10.14 0.05 80.03 08:06:01 all 32.56 0.00 6.60 4.95 0.08 55.82 08:06:01 0 28.31 0.00 6.04 4.48 0.07 61.09 08:06:01 1 45.76 0.00 7.45 2.96 0.09 43.74 08:06:01 2 30.48 0.00 6.21 5.00 0.10 58.20 08:06:01 3 25.65 0.00 6.65 7.36 0.09 60.25 08:07:01 all 52.94 0.00 5.65 2.89 0.10 38.42 08:07:01 0 51.41 0.00 5.63 4.60 0.08 38.27 08:07:01 1 59.44 0.00 5.49 2.47 0.08 32.51 08:07:01 2 47.96 0.00 5.79 1.57 0.10 44.58 08:07:01 3 52.95 0.00 5.70 2.94 0.08 38.31 Average: all 34.46 0.00 4.81 4.48 0.08 56.17 Average: 0 31.14 0.00 4.82 4.26 0.07 59.71 Average: 1 46.14 0.00 5.22 3.69 0.08 44.87 Average: 2 31.69 0.00 4.55 3.13 0.08 60.55 Average: 3 28.87 0.00 4.67 6.82 0.07 59.58