---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-850 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: 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 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 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 447 752 0 2744 3217 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:60:ac:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe60:ac19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:6d:5a:b7 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-850) 11/26/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 145.98 78.10 67.87 6130.84 42403.62 09:41:01 116.46 42.31 74.15 1757.04 23474.35 09:42:02 118.01 74.99 43.03 2098.58 12983.97 09:43:01 34.91 0.88 34.03 78.63 6924.11 Average: 104.13 49.27 54.86 2526.47 21507.27 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1560556 3283492 2478100 61.36 46132 1831664 916792 18.02 661940 1634336 162436 09:41:01 1216492 3357240 2822164 69.88 62548 2216604 846240 16.63 851344 1755148 100676 09:42:02 811288 3317936 3227368 79.91 71700 2560448 849544 16.70 1073700 1912340 140540 09:43:01 727508 3252224 3311148 81.99 77236 2572596 921068 18.11 1149496 1919748 30216 Average: 1078961 3302723 2959695 73.28 64404 2295328 883411 17.37 934120 1805393 108467 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 418.75 245.49 1428.81 64.83 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 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:41:01 ens3 205.65 135.41 1131.93 22.00 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:02 ens3 209.67 168.69 356.74 45.59 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 15.78 16.47 38.73 7.12 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 213.28 142.04 741.98 35.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-850) 11/26/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.23 0.00 2.42 4.00 0.06 73.29 09:40:01 0 36.21 0.00 3.83 3.88 0.08 55.99 09:40:01 1 16.14 0.00 2.21 1.99 0.07 79.60 09:40:01 2 8.29 0.00 1.58 5.78 0.07 84.29 09:40:01 3 20.39 0.00 2.08 4.30 0.05 73.18 09:41:01 all 18.42 1.33 1.76 2.91 0.05 75.53 09:41:01 0 21.80 0.07 1.89 3.12 0.05 73.07 09:41:01 1 24.23 1.79 2.34 1.29 0.05 70.31 09:41:01 2 15.98 0.00 1.25 2.74 0.05 79.98 09:41:01 3 11.67 3.44 1.57 4.56 0.05 78.71 09:42:02 all 20.71 0.00 6.55 6.01 0.09 66.65 09:42:02 0 16.28 0.00 5.06 6.48 0.07 72.12 09:42:02 1 21.53 0.00 7.65 6.56 0.10 64.16 09:42:02 2 13.97 0.00 4.97 3.40 0.08 77.57 09:42:02 3 31.06 0.00 8.55 7.60 0.10 52.70 09:43:01 all 18.72 0.00 0.82 1.13 0.07 79.27 09:43:01 0 19.20 0.00 0.69 0.17 0.03 79.90 09:43:01 1 37.15 0.00 1.22 0.10 0.08 61.44 09:43:01 2 3.53 0.00 0.36 1.14 0.10 94.87 09:43:01 3 14.93 0.00 0.95 3.08 0.05 80.99 Average: all 19.52 0.33 2.90 3.52 0.07 73.66 Average: 0 23.38 0.02 2.87 3.42 0.06 70.24 Average: 1 24.72 0.45 3.36 2.49 0.08 68.91 Average: 2 10.48 0.00 2.05 3.28 0.08 84.11 Average: 3 19.54 0.86 3.30 4.89 0.06 71.34