---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5427 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 11G 9.1G 53% / 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 501 266 0 3176 3159 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:62:b0:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe62:b081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:96:b7:34 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-5427) 03/24/24 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 161.07 83.57 77.50 6559.97 41862.64 14:40:01 198.49 13.96 184.54 2283.47 67545.93 14:41:01 77.67 37.70 39.97 1144.29 4609.93 Average: 145.46 45.24 100.21 3334.79 37844.29 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 1526604 3285056 2512056 62.20 50860 1860952 966768 19.00 670652 1656792 195104 14:40:01 284616 3290100 3754044 92.95 93008 2988912 1443520 28.38 696756 2755028 20696 14:41:01 260672 3202896 3777988 93.55 96260 2926172 1039668 20.44 933228 2548804 25636 Average: 690631 3259351 3348029 82.90 80043 2592012 1149985 22.61 766879 2320208 80479 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 ens3 320.21 200.12 1386.70 61.19 0.00 0.00 0.00 0.00 14:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 351.02 219.14 7012.47 20.95 0.00 0.00 0.00 0.00 14:40:01 lo 2.71 2.71 0.23 0.23 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 60.40 81.89 26.42 376.41 0.00 0.00 0.00 0.00 14:41:01 lo 6.26 6.26 0.55 0.55 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 243.28 166.76 2785.60 153.58 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5427) 03/24/24 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 20.02 0.00 2.31 4.91 0.07 72.70 14:39:02 0 7.81 0.00 2.82 2.80 0.03 86.54 14:39:02 1 22.31 0.00 1.92 3.36 0.08 72.32 14:39:02 2 25.24 0.00 2.16 8.15 0.08 64.37 14:39:02 3 24.68 0.00 2.34 5.32 0.08 67.57 14:40:01 all 23.45 0.00 4.63 3.70 0.09 68.14 14:40:01 0 20.46 0.00 4.44 3.93 0.09 71.09 14:40:01 1 33.28 0.00 4.00 1.67 0.09 60.97 14:40:01 2 17.52 0.00 5.30 7.33 0.09 69.77 14:40:01 3 22.58 0.00 4.77 1.85 0.07 70.73 14:41:01 all 23.19 0.00 2.02 2.17 0.07 72.55 14:41:01 0 22.53 0.00 1.91 4.08 0.07 71.41 14:41:01 1 7.90 0.00 1.49 0.99 0.05 89.57 14:41:01 2 26.34 0.00 1.79 1.85 0.07 69.95 14:41:01 3 36.01 0.00 2.86 1.79 0.10 59.24 Average: all 22.21 0.00 2.97 3.59 0.07 71.15 Average: 0 16.90 0.00 3.05 3.60 0.06 76.39 Average: 1 21.05 0.00 2.46 2.01 0.07 74.41 Average: 2 23.07 0.00 3.07 5.77 0.08 68.02 Average: 3 27.80 0.00 3.31 2.99 0.08 65.81