---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1259 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 7.7G 61% / 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 430 179 0 3334 3230 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:ac:3a:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feac:3a0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:e9:9f:5d 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-1259) 02/09/24 _x86_64_ (4 CPU) 08:41:10 LINUX RESTART (4 CPU) 08:42:01 tps rtps wtps bread/s bwrtn/s 08:43:01 79.82 15.20 64.62 1001.43 9217.26 08:44:01 351.41 86.86 264.55 14718.53 131801.10 08:45:01 77.69 27.53 50.16 1497.35 3418.63 Average: 169.68 43.21 126.47 5741.10 48164.25 08:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 1502344 3331352 2536308 62.80 59472 1918268 913164 17.95 602556 1740432 144092 08:44:01 309308 3301768 3729344 92.34 142388 2857876 1231284 24.20 478888 2880292 6560 08:45:01 133004 3273028 3905648 96.71 149680 2988292 975868 19.18 623196 2904204 58244 Average: 648219 3302049 3390433 83.95 117180 2588145 1040105 20.45 568213 2508309 69632 08:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 61.82 58.67 790.28 7.15 0.00 0.00 0.00 0.00 08:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 1509.81 758.90 14373.51 66.94 0.00 0.00 0.00 0.00 08:44:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 64.62 72.72 90.64 288.45 0.00 0.00 0.00 0.00 08:45:01 lo 3.53 3.53 0.31 0.31 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 545.63 296.87 5086.87 120.83 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1259) 02/09/24 _x86_64_ (4 CPU) 08:41:10 LINUX RESTART (4 CPU) 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 20.95 0.00 1.36 2.44 0.05 75.20 08:43:01 0 4.06 0.00 0.49 0.28 0.03 95.13 08:43:01 1 5.63 0.00 0.67 6.79 0.03 86.88 08:43:01 2 43.75 0.00 2.51 1.47 0.08 52.19 08:43:01 3 30.62 0.00 1.77 1.25 0.05 66.31 08:44:01 all 24.01 0.00 9.34 5.04 0.09 61.53 08:44:01 0 20.04 0.00 10.17 2.28 0.10 67.41 08:44:01 1 21.93 0.00 8.30 5.62 0.09 64.07 08:44:01 2 27.36 0.00 10.69 9.17 0.10 52.67 08:44:01 3 26.72 0.00 8.18 3.10 0.09 61.92 08:45:01 all 21.03 0.00 1.42 1.88 0.05 75.63 08:45:01 0 7.38 0.00 1.17 0.85 0.02 90.58 08:45:01 1 7.07 0.00 0.92 1.75 0.05 90.21 08:45:01 2 53.34 0.00 2.71 2.00 0.07 41.88 08:45:01 3 16.29 0.00 0.85 2.91 0.05 79.90 Average: all 21.98 0.00 4.00 3.11 0.06 70.86 Average: 0 10.41 0.00 3.89 1.12 0.05 84.53 Average: 1 11.47 0.00 3.26 4.72 0.06 80.49 Average: 2 41.59 0.00 5.26 4.18 0.08 48.89 Average: 3 24.53 0.00 3.56 2.41 0.06 69.43