---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12610 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 8.9G 54% / 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 514 347 0 3082 3146 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:28:38:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe28:380d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:dd:2c:73 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-12610) 12/10/24 _x86_64_ (4 CPU) 06:59:42 LINUX RESTART (4 CPU) 07:00:02 tps rtps wtps bread/s bwrtn/s 07:01:01 186.05 85.38 100.68 6703.00 41809.47 07:02:01 214.10 13.21 200.90 2275.17 68233.27 07:03:01 101.38 15.53 85.86 1393.57 12147.93 Average: 167.08 37.76 129.31 3438.63 40727.15 07:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1625504 3304352 2413148 59.75 44876 1792200 941920 18.52 629912 1609828 145476 07:02:01 212908 3281984 3825744 94.73 90856 3055740 1260156 24.77 672152 2857464 8364 07:03:01 416380 3258868 3622272 89.69 110448 2801560 985252 19.37 783964 2534116 20228 Average: 751597 3281735 3287055 81.39 82060 2549833 1062443 20.88 695343 2333803 58023 07:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 ens3 387.71 244.43 1455.67 69.83 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 07:02:01 ens3 938.32 464.11 7390.43 38.63 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:03:01 ens3 106.53 81.19 499.31 19.98 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 478.08 263.38 3125.07 42.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12610) 12/10/24 _x86_64_ (4 CPU) 06:59:42 LINUX RESTART (4 CPU) 07:00:02 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 18.36 0.00 2.51 6.01 0.07 73.05 07:01:01 0 12.57 0.00 1.99 6.80 0.05 78.59 07:01:01 1 29.08 0.00 2.86 7.89 0.09 60.09 07:01:01 2 18.09 0.00 2.42 5.99 0.09 73.42 07:01:01 3 13.72 0.00 2.79 3.40 0.07 80.01 07:02:01 all 22.30 0.00 5.57 4.68 0.08 67.37 07:02:01 0 17.88 0.00 5.37 4.33 0.07 72.36 07:02:01 1 13.27 0.00 5.54 7.73 0.08 73.37 07:02:01 2 41.70 0.00 6.27 2.65 0.08 49.30 07:02:01 3 16.41 0.00 5.07 4.02 0.07 74.43 07:03:01 all 19.29 0.00 2.27 2.27 0.06 76.13 07:03:01 0 13.44 0.00 2.64 1.77 0.07 82.08 07:03:01 1 27.84 0.00 1.92 0.79 0.05 69.40 07:03:01 2 5.78 0.00 1.82 2.22 0.05 90.13 07:03:01 3 30.12 0.00 2.68 4.28 0.05 62.88 Average: all 19.99 0.00 3.45 4.31 0.07 72.19 Average: 0 14.63 0.00 3.34 4.29 0.06 77.68 Average: 1 23.39 0.00 3.44 5.45 0.07 67.65 Average: 2 21.82 0.00 3.50 3.61 0.07 71.00 Average: 3 20.11 0.00 3.52 3.90 0.06 72.41