---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1309 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 9.9G 9.4G 52% / 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 448 1753 0 1741 3238 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:83:5b:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe83:5bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:24:77:7c 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-1309) 04/11/24 _x86_64_ (4 CPU) 10:05:25 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 262.18 109.55 152.63 4054.92 44430.79 10:08:01 168.15 108.56 59.59 6196.90 19307.28 10:09:01 57.27 1.90 55.37 67.06 7396.77 Average: 162.54 73.34 89.20 3439.96 23712.27 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 300384 3288944 3738268 92.56 75540 3015988 1222388 24.03 1165776 2300428 187496 10:08:01 1929660 3338996 2108992 52.22 94900 1466504 899260 17.68 436800 1483976 130880 10:09:01 1807536 3328480 2231116 55.24 104720 1564044 900404 17.70 458580 1575904 85524 Average: 1345860 3318807 2692792 66.68 91720 2015512 1007351 19.80 687052 1786769 134633 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 338.30 287.40 1747.32 41.67 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 62.34 57.64 692.25 12.51 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 11.88 11.88 1.89 1.89 0.00 0.00 0.00 0.00 10:09:01 ens3 29.85 31.68 236.39 7.60 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.50 125.57 892.01 20.59 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 4.47 4.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1309) 04/11/24 _x86_64_ (4 CPU) 10:05:25 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 64.08 0.00 7.62 10.28 0.13 17.89 10:07:01 0 62.98 0.00 7.77 13.48 0.12 15.66 10:07:01 1 64.26 0.00 7.32 8.71 0.12 19.59 10:07:01 2 65.30 0.00 7.17 10.51 0.13 16.89 10:07:01 3 63.81 0.00 8.25 8.40 0.12 19.42 10:08:01 all 30.35 0.00 4.16 3.39 0.07 62.02 10:08:01 0 16.04 0.00 3.82 5.94 0.07 74.13 10:08:01 1 34.29 0.00 4.12 2.50 0.07 59.02 10:08:01 2 26.35 0.00 3.89 1.93 0.07 67.76 10:08:01 3 44.75 0.00 4.82 3.17 0.08 47.17 10:09:01 all 21.39 0.00 1.02 1.72 0.04 75.83 10:09:01 0 4.47 0.00 0.60 4.72 0.02 90.20 10:09:01 1 22.64 0.00 1.35 1.23 0.05 74.73 10:09:01 2 27.18 0.00 0.88 0.18 0.05 71.71 10:09:01 3 31.31 0.00 1.25 0.77 0.07 66.60 Average: all 38.52 0.00 4.25 5.11 0.08 52.04 Average: 0 27.70 0.00 4.05 8.03 0.07 60.16 Average: 1 40.30 0.00 4.25 4.13 0.08 51.25 Average: 2 39.54 0.00 3.97 4.19 0.08 52.22 Average: 3 46.55 0.00 4.76 4.10 0.09 44.50