---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3422 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 9.5G 9.8G 50% / 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 451 754 0 2738 3210 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:ef:2d:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feef:2de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:df:8a:0d 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 inet6 fe80::42:5dff:fedf:8a0d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3422) 03/02/24 _x86_64_ (4 CPU) 10:31:41 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 157.82 84.04 73.79 6580.77 41138.89 10:34:01 103.43 12.66 90.77 2254.02 18353.07 10:35:01 298.90 0.12 298.78 7.33 20786.80 10:36:01 14.90 0.30 14.60 19.99 780.41 Average: 143.76 24.28 119.48 2215.44 20263.98 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1532416 3286732 2506244 62.06 50748 1857108 925996 18.20 671248 1652988 217136 10:34:01 1230252 3278420 2808408 69.54 63816 2126540 1228492 24.15 793296 1806540 800 10:35:01 836304 3336856 3202356 79.29 94208 2527608 967860 19.03 833896 2117960 100 10:36:01 745568 3256820 3293092 81.54 96068 2536540 961168 18.89 1288268 1754320 38620 Average: 1086135 3289707 2952525 73.11 76210 2261949 1020879 20.07 896677 1832952 64164 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 353.61 232.69 1383.44 60.78 0.00 0.00 0.00 0.00 10:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 docker0 175.80 250.87 9.61 1078.61 0.00 0.00 0.00 0.00 10:34:01 ens3 372.70 263.87 1883.02 30.55 0.00 0.00 0.00 0.00 10:34:01 vethb0cddb0 110.15 154.84 7.41 561.69 0.00 0.00 0.00 0.05 10:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:35:01 docker0 159.09 229.38 8.79 1018.32 0.00 0.00 0.00 0.00 10:35:01 ens3 302.43 254.32 1029.90 591.18 0.00 0.00 0.00 0.00 10:35:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 291.19 372.68 28.63 2911.05 0.00 0.00 0.00 0.00 10:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 83.72 120.06 4.60 524.21 0.00 0.00 0.00 0.00 Average: ens3 329.98 280.90 1081.20 898.47 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3422) 03/02/24 _x86_64_ (4 CPU) 10:31:41 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 19.05 0.00 2.28 4.71 0.06 73.90 10:33:01 0 15.94 0.00 2.92 3.23 0.07 77.84 10:33:01 1 31.02 0.00 2.74 12.33 0.07 53.84 10:33:01 2 12.83 0.00 1.91 1.69 0.05 83.52 10:33:01 3 16.39 0.00 1.54 1.57 0.07 80.43 10:34:01 all 16.08 0.00 1.94 2.48 0.06 79.45 10:34:01 0 8.59 0.00 2.18 3.23 0.08 85.92 10:34:01 1 21.43 0.00 1.55 4.76 0.05 72.20 10:34:01 2 9.81 0.00 1.73 0.70 0.07 87.69 10:34:01 3 24.48 0.00 2.29 1.20 0.05 71.98 10:35:01 all 10.32 0.00 3.52 9.02 0.08 77.06 10:35:01 0 20.18 0.00 4.40 6.90 0.08 68.44 10:35:01 1 7.69 0.00 2.29 5.54 0.07 84.41 10:35:01 2 7.11 0.00 2.97 8.54 0.10 81.28 10:35:01 3 6.29 0.00 4.43 15.14 0.07 74.07 10:36:01 all 25.12 0.00 1.08 0.61 0.07 73.12 10:36:01 0 29.48 0.00 1.16 1.49 0.07 67.81 10:36:01 1 18.10 0.00 0.78 0.91 0.05 80.16 10:36:01 2 31.22 0.00 1.47 0.03 0.08 67.19 10:36:01 3 21.72 0.00 0.95 0.00 0.05 77.28 Average: all 17.66 0.00 2.20 4.20 0.07 75.88 Average: 0 18.55 0.00 2.66 3.71 0.08 75.01 Average: 1 19.56 0.00 1.84 5.88 0.06 72.66 Average: 2 15.27 0.00 2.02 2.72 0.08 79.91 Average: 3 17.24 0.00 2.30 4.46 0.06 75.94