---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1909 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 775 0 2700 3195 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:19:a8:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe19:a899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f8:ec:64 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::42:64ff:fef8:ec64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1909) 12/07/23 _x86_64_ (4 CPU) 10:32:45 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 136.91 78.34 58.57 6130.98 40668.97 10:35:01 98.18 8.98 89.20 1644.66 20219.03 10:36:01 307.30 0.13 307.17 20.80 34647.43 10:37:01 16.30 0.58 15.71 42.26 1011.83 Average: 139.67 22.01 117.66 1959.67 24136.81 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1704416 3301836 2334248 57.80 39076 1720192 928012 18.24 614260 1552884 85908 10:35:01 1282428 3295452 2756236 68.25 60696 2094080 1075408 21.14 760424 1785084 512 10:36:01 860488 3325452 3178176 78.69 94384 2491516 1002324 19.70 764220 2160428 1084 10:37:01 763092 3255780 3275572 81.11 95836 2518076 956224 18.80 849988 2171736 58352 Average: 1152606 3294630 2886058 71.46 72498 2205966 990492 19.47 747223 1917533 36464 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 360.29 226.71 1363.96 62.42 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 vethb8b1d69 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 ens3 179.59 123.25 1428.31 13.60 0.00 0.00 0.00 0.00 10:35:01 docker0 48.81 83.54 2.64 484.47 0.00 0.00 0.00 0.00 10:35:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:36:01 ens3 425.36 448.71 1485.47 2022.14 0.00 0.00 0.00 0.00 10:36:01 docker0 163.67 252.82 9.84 1464.52 0.00 0.00 0.00 0.00 10:36:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 ens3 100.18 170.20 45.85 1237.05 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 266.36 242.22 1080.90 833.80 0.00 0.00 0.00 0.00 Average: docker0 53.12 84.09 3.12 487.25 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1909) 12/07/23 _x86_64_ (4 CPU) 10:32:45 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 17.52 0.00 2.12 4.16 0.05 76.14 10:34:01 0 21.99 0.00 2.25 1.20 0.05 74.50 10:34:01 1 13.29 0.00 2.41 2.81 0.03 81.46 10:34:01 2 25.56 0.00 2.31 5.73 0.08 66.31 10:34:01 3 9.19 0.00 1.51 6.95 0.05 82.30 10:35:01 all 19.06 0.00 1.90 2.76 0.06 76.22 10:35:01 0 20.02 0.00 1.77 1.47 0.05 76.69 10:35:01 1 15.09 0.00 1.52 0.48 0.03 82.88 10:35:01 2 34.59 0.00 2.95 3.67 0.10 58.70 10:35:01 3 6.56 0.00 1.36 5.41 0.07 86.61 10:36:01 all 16.89 0.00 4.47 8.63 0.10 69.92 10:36:01 0 16.26 0.00 6.33 20.04 0.10 57.26 10:36:01 1 15.82 0.00 4.80 10.28 0.08 69.01 10:36:01 2 15.43 0.00 3.17 1.13 0.10 80.17 10:36:01 3 20.01 0.00 3.59 3.10 0.08 73.21 10:37:01 all 20.28 0.00 0.94 0.58 0.05 78.14 10:37:01 0 29.94 0.00 1.23 0.08 0.05 68.70 10:37:01 1 23.41 0.00 1.02 1.94 0.07 73.56 10:37:01 2 17.07 0.00 0.99 0.27 0.07 81.61 10:37:01 3 10.68 0.00 0.57 0.03 0.05 88.67 Average: all 18.44 0.00 2.35 4.02 0.07 75.12 Average: 0 22.08 0.00 2.89 5.66 0.06 69.32 Average: 1 16.91 0.00 2.43 3.87 0.05 76.74 Average: 2 23.17 0.00 2.35 2.70 0.09 71.69 Average: 3 11.61 0.00 1.75 3.86 0.06 82.71