---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1490 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: 2799.972 BogoMIPS: 5599.94 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 474 796 0 2672 3198 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:a4:d1:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea4:d1ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:cc:33:64 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-1490) 03/01/25 _x86_64_ (4 CPU) 08:25:22 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 150.84 38.52 112.32 1916.69 8052.74 08:28:01 53.47 13.66 39.80 474.11 8404.53 08:29:01 31.36 13.05 18.31 848.66 10900.32 Average: 78.15 21.65 56.50 1075.11 9125.11 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1512504 3365180 2526148 62.55 63492 1935872 857356 16.85 545948 1781936 222424 08:28:01 1318044 3206164 2720608 67.36 67624 1964616 1030432 20.26 716780 1800604 5628 08:29:01 669528 3065380 3369124 83.42 73320 2455220 1202236 23.63 1028320 2114588 166848 Average: 1166692 3212241 2871960 71.11 68145 2118569 1030008 20.25 763683 1899043 131633 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 222.20 150.35 1276.47 24.85 0.00 0.00 0.00 0.00 08:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 55.81 59.31 166.57 12.28 0.00 0.00 0.00 0.00 08:29:01 lo 1.47 1.47 0.57 0.57 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 440.31 384.09 4186.32 43.27 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.28 0.28 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: ens3 239.53 198.17 1879.71 26.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1490) 03/01/25 _x86_64_ (4 CPU) 08:25:22 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.23 0.00 1.56 4.28 0.06 74.88 08:27:01 0 5.95 0.00 1.12 8.78 0.05 84.10 08:27:01 1 29.58 0.00 2.38 5.24 0.05 62.76 08:27:01 2 37.73 0.00 2.31 1.78 0.08 58.09 08:27:01 3 3.56 0.00 0.41 1.33 0.05 94.65 08:28:01 all 8.46 0.00 0.48 0.95 0.04 90.07 08:28:01 0 4.51 0.00 0.27 1.34 0.02 93.86 08:28:01 1 14.14 0.00 0.33 1.09 0.05 84.39 08:28:01 2 7.28 0.00 0.60 1.19 0.05 90.88 08:28:01 3 7.91 0.00 0.69 0.15 0.05 91.20 08:29:01 all 39.26 0.00 1.50 0.43 0.08 58.73 08:29:01 0 37.34 0.00 1.59 0.70 0.07 60.30 08:29:01 1 41.06 0.00 1.50 0.18 0.07 57.19 08:29:01 2 43.82 0.00 1.25 0.53 0.08 54.31 08:29:01 3 34.79 0.00 1.69 0.34 0.08 63.10 Average: all 22.34 0.00 1.18 1.87 0.06 74.56 Average: 0 16.02 0.00 0.99 3.58 0.04 79.37 Average: 1 28.25 0.00 1.40 2.15 0.06 68.15 Average: 2 29.58 0.00 1.38 1.17 0.07 67.80 Average: 3 15.47 0.00 0.93 0.60 0.06 82.93