---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1534 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 7.8G 60% / 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 463 1122 0 2358 3197 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:1a:95:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1a:95dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:99:7d:1d 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-1534) 02/12/24 _x86_64_ (4 CPU) 09:03:13 LINUX RESTART (4 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 79.30 18.15 61.16 1025.03 7742.98 09:06:01 306.96 85.41 221.55 5559.10 122356.70 09:07:01 85.80 49.36 36.44 3709.52 5539.08 Average: 157.39 50.98 106.41 3431.69 45230.05 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 1465560 3322600 2573092 63.71 56676 1948856 903992 17.77 613536 1763636 174548 09:06:01 118936 3238784 3919716 97.06 117300 3048104 1281900 25.20 598668 2987688 396 09:07:01 1167180 3273920 2871472 71.10 122012 2077652 969664 19.06 675792 1913972 59204 Average: 917225 3278435 3121427 77.29 98663 2358204 1051852 20.68 629332 2221765 78049 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 75.74 71.04 980.80 8.73 0.00 0.00 0.00 0.00 09:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 455.70 228.54 13501.64 18.88 0.00 0.00 0.00 0.00 09:06:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 124.90 68.56 65.96 39.47 0.00 0.00 0.00 0.00 09:07:01 lo 0.87 0.87 0.08 0.08 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 218.83 122.74 4851.39 22.36 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1534) 02/12/24 _x86_64_ (4 CPU) 09:03:13 LINUX RESTART (4 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 20.21 0.00 1.38 2.43 0.05 75.93 09:05:01 0 4.06 0.00 0.70 7.88 0.03 87.33 09:05:01 1 30.64 0.00 1.64 1.30 0.05 66.37 09:05:01 2 10.51 0.00 0.92 0.33 0.07 88.17 09:05:01 3 35.58 0.00 2.22 0.23 0.07 61.90 09:06:01 all 22.05 0.00 7.60 6.78 0.08 63.48 09:06:01 0 16.45 0.00 8.29 12.83 0.05 62.37 09:06:01 1 26.08 0.00 7.85 2.12 0.10 63.85 09:06:01 2 22.13 0.00 7.20 10.02 0.09 60.57 09:06:01 3 23.56 0.00 7.02 2.19 0.07 67.16 09:07:01 all 28.77 0.00 7.66 2.18 0.06 61.32 09:07:01 0 17.63 0.00 6.96 2.48 0.05 72.88 09:07:01 1 35.47 0.00 7.76 1.45 0.07 55.26 09:07:01 2 33.91 0.00 7.70 3.99 0.08 54.32 09:07:01 3 28.02 0.00 8.28 0.82 0.08 62.81 Average: all 23.69 0.00 5.53 3.78 0.06 66.93 Average: 0 12.70 0.00 5.31 7.70 0.04 74.25 Average: 1 30.76 0.00 5.74 1.62 0.07 61.81 Average: 2 22.18 0.00 5.26 4.74 0.08 67.74 Average: 3 29.09 0.00 5.83 1.07 0.07 63.93