---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2245 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 9.3G 10G 49% / 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 460 1065 0 2418 3219 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:ec:c4:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feec:c412/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:63:97:50 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2245) 12/10/23 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 155.02 64.72 90.30 5189.00 40750.82 13:25:01 179.92 120.70 59.22 6686.35 10268.82 13:26:01 61.11 21.98 39.13 790.80 10243.89 Average: 132.02 69.13 62.88 4222.05 20421.18 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1725700 3290592 2312956 57.27 37676 1689752 919284 18.07 603940 1545188 83596 13:25:01 1338160 3368596 2700496 66.87 63532 2108932 828104 16.28 606304 1887792 144140 13:26:01 1101152 3304280 2937504 72.73 66120 2277708 888336 17.46 726932 1999620 40656 Average: 1388337 3321156 2650319 65.62 55776 2025464 878575 17.27 645725 1810867 89464 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 307.97 208.88 1336.84 61.99 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 ens3 54.26 45.89 542.00 10.49 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 280.94 220.31 2225.06 22.17 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.39 158.36 1367.97 31.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2245) 12/10/23 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 15.27 0.00 1.94 6.55 0.05 76.18 13:24:01 0 8.91 0.00 2.84 7.00 0.03 81.21 13:24:01 1 8.94 0.00 1.12 2.54 0.03 87.36 13:24:01 2 20.20 0.00 1.74 14.59 0.05 63.41 13:24:01 3 23.06 0.00 2.09 2.07 0.07 72.71 13:25:01 all 19.88 0.00 2.21 9.39 0.06 68.46 13:25:01 0 34.11 0.00 2.99 8.82 0.07 54.01 13:25:01 1 23.04 0.00 2.00 9.88 0.07 65.01 13:25:01 2 15.41 0.00 2.21 13.20 0.05 69.13 13:25:01 3 6.97 0.00 1.64 5.64 0.07 85.68 13:26:01 all 17.82 0.00 0.98 1.32 0.04 79.84 13:26:01 0 23.72 0.00 0.68 0.95 0.03 74.61 13:26:01 1 27.48 0.00 1.15 0.20 0.03 71.14 13:26:01 2 6.93 0.00 0.84 2.51 0.03 89.69 13:26:01 3 13.06 0.00 1.24 1.65 0.05 84.00 Average: all 17.66 0.00 1.71 5.75 0.05 74.83 Average: 0 22.25 0.00 2.17 5.59 0.04 69.95 Average: 1 19.83 0.00 1.42 4.21 0.04 74.49 Average: 2 14.18 0.00 1.60 10.10 0.04 74.08 Average: 3 14.37 0.00 1.66 3.12 0.06 80.79