---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1733 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 11G 8.5G 56% / 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 460 867 0 2616 3201 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:39:e6:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe39:e682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:e5:46:b3 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-1733) 03/04/25 _x86_64_ (4 CPU) 06:21:37 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 163.46 61.46 102.00 4729.91 42711.02 06:24:01 213.36 25.25 188.12 2583.99 76328.04 06:25:01 76.93 23.05 53.88 1755.60 16787.73 Average: 151.22 36.44 114.77 3013.51 45305.38 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1692996 3387332 2345664 58.08 52440 1796396 858200 16.87 514404 1651224 165464 06:24:01 397648 2587276 3641012 90.15 105788 2189592 2145800 42.18 1588856 1780800 241892 06:25:01 965688 3285276 3072972 76.09 109992 2317896 960056 18.87 841524 1966572 17244 Average: 1018777 3086628 3019883 74.77 89407 2101295 1321352 25.97 981595 1799532 141533 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 332.47 226.05 1435.32 67.42 0.00 0.00 0.00 0.00 06:23:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 942.72 537.38 6784.11 47.42 0.00 0.00 0.00 0.00 06:24:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 40.87 53.37 18.41 256.64 0.00 0.00 0.00 0.00 06:25:01 lo 2.53 2.53 0.23 0.23 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 439.53 272.65 2755.22 124.10 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 03/04/25 _x86_64_ (4 CPU) 06:21:37 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.08 0.00 2.28 4.81 0.07 71.76 06:23:01 0 16.34 0.00 1.68 2.30 0.05 79.63 06:23:01 1 36.21 0.00 3.19 8.44 0.10 52.06 06:23:01 2 18.69 0.00 1.75 1.65 0.07 77.84 06:23:01 3 13.10 0.00 2.50 6.87 0.05 77.47 06:24:01 all 41.24 0.00 7.31 3.70 0.11 47.64 06:24:01 0 38.68 0.00 6.02 1.67 0.12 53.51 06:24:01 1 52.77 0.00 8.34 4.09 0.12 34.68 06:24:01 2 34.46 0.00 8.34 3.75 0.12 53.33 06:24:01 3 39.05 0.00 6.51 5.29 0.12 49.03 06:25:01 all 33.86 0.00 3.57 2.39 0.08 60.10 06:25:01 0 22.98 0.00 2.99 0.39 0.07 73.57 06:25:01 1 36.27 0.00 3.59 1.62 0.07 58.45 06:25:01 2 51.61 0.00 3.97 0.84 0.10 43.49 06:25:01 3 24.52 0.00 3.76 6.70 0.07 64.95 Average: all 32.10 0.00 4.39 3.63 0.09 59.80 Average: 0 26.03 0.00 3.57 1.45 0.08 68.88 Average: 1 41.75 0.00 5.04 4.69 0.10 48.42 Average: 2 35.02 0.00 4.69 2.08 0.10 58.12 Average: 3 25.61 0.00 4.27 6.28 0.08 63.77