---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2337 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 7.4G 62% / 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 456 312 0 3175 3222 Swap: 1023 2 1021 ---> 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:00:b6:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe00:b682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:d2:6c:3c 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-2337) 04/22/24 _x86_64_ (4 CPU) 09:37:39 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 177.19 82.72 94.47 6486.65 41068.51 09:40:01 164.36 22.05 142.31 3175.07 67747.70 09:41:01 202.47 51.13 151.33 5292.77 67271.58 09:42:01 373.45 355.72 17.73 31366.24 2009.27 Average: 229.63 128.33 101.30 11614.02 44430.99 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 1627780 3293264 2410872 59.69 43720 1782068 952728 18.73 647404 1597064 132056 09:40:01 323264 3295080 3715388 92.00 78980 3010540 1218720 23.96 615648 2846064 222416 09:41:01 1360832 3335624 2677820 66.30 91112 2035520 1259712 24.76 937172 1552248 38036 09:42:01 355980 3308168 3682672 91.19 95472 2998720 977488 19.21 1449100 2029108 30116 Average: 916964 3308034 3121688 77.30 77321 2456712 1102162 21.67 912331 2006121 105656 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 388.85 239.03 1419.49 68.31 0.00 0.00 0.00 0.00 09:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 783.03 386.42 8640.37 36.56 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 09:41:01 ens3 137.75 90.14 1339.46 8.49 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 16.11 13.68 10.42 6.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 329.60 181.48 2828.89 29.87 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 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2337) 04/22/24 _x86_64_ (4 CPU) 09:37:39 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 19.13 0.00 2.12 5.35 0.05 73.34 09:39:02 0 9.17 0.00 1.86 7.49 0.05 81.42 09:39:02 1 14.30 0.00 1.54 8.44 0.05 75.67 09:39:02 2 29.62 0.00 3.24 4.62 0.07 62.46 09:39:02 3 23.45 0.00 1.82 0.88 0.05 73.80 09:40:01 all 23.29 0.00 4.54 2.90 0.07 69.20 09:40:01 0 15.50 0.00 4.08 2.94 0.07 77.40 09:40:01 1 11.65 0.00 4.25 6.59 0.05 77.46 09:40:01 2 43.21 0.00 5.37 1.17 0.09 50.17 09:40:01 3 22.90 0.00 4.49 0.87 0.07 71.68 09:41:01 all 55.47 0.00 7.05 3.78 0.11 33.58 09:41:01 0 56.22 0.00 8.47 2.93 0.12 32.26 09:41:01 1 52.66 0.00 7.30 9.65 0.12 30.28 09:41:01 2 55.90 0.00 5.67 1.02 0.13 37.28 09:41:01 3 57.07 0.00 6.77 1.57 0.10 34.48 09:42:01 all 12.30 0.00 1.67 17.12 0.08 68.84 09:42:01 0 10.61 0.00 1.56 16.95 0.07 70.81 09:42:01 1 6.44 0.00 1.50 19.34 0.07 72.65 09:42:01 2 23.94 0.00 2.11 15.94 0.10 57.92 09:42:01 3 8.23 0.00 1.46 16.27 0.05 73.99 Average: all 27.58 0.00 3.84 7.30 0.08 61.20 Average: 0 22.89 0.00 3.99 7.59 0.08 65.45 Average: 1 21.32 0.00 3.65 11.02 0.07 63.95 Average: 2 38.16 0.00 4.09 5.69 0.10 51.95 Average: 3 27.95 0.00 3.63 4.90 0.07 63.45