---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-606 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: 2799.996 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 13G 7.0G 65% / 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 472 156 0 3314 3189 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:52:59:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe52:594d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:a1:59:80 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-606) 02/02/24 _x86_64_ (4 CPU) 09:26:39 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 167.27 77.04 90.23 6079.12 40984.65 09:29:01 195.14 20.05 175.08 3677.42 100391.74 09:30:01 257.36 48.43 208.93 8276.35 68222.63 09:31:01 111.73 28.11 83.62 1495.22 8776.80 Average: 182.88 43.40 139.47 4881.88 54599.68 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1680124 3361188 2358532 58.40 48952 1787000 833564 16.39 551500 1627504 165480 09:29:01 112580 3298572 3926076 97.21 96608 3157612 1147288 22.55 588900 3031684 253928 09:30:01 383936 3239224 3654720 90.49 146672 2776028 1097128 21.57 956972 2384804 47208 09:31:01 205148 3290212 3833508 94.92 160116 2912452 911224 17.91 942408 2499716 58544 Average: 595447 3297299 3443209 85.26 113087 2658273 997301 19.60 759945 2385927 131290 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 ens3 378.39 231.44 1378.12 63.08 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:29:01 ens3 480.13 356.05 14286.02 28.12 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 09:30:01 ens3 321.80 254.71 1800.58 21.32 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 09:31:01 ens3 140.53 212.11 111.56 1359.63 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 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 330.23 263.59 4395.31 367.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-606) 02/02/24 _x86_64_ (4 CPU) 09:26:39 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.88 0.00 2.34 4.97 0.06 73.75 09:28:01 0 15.28 0.00 1.76 1.69 0.03 81.24 09:28:01 1 11.39 0.00 2.49 7.78 0.03 78.31 09:28:01 2 40.48 0.00 2.97 6.81 0.08 49.66 09:28:01 3 8.42 0.00 2.13 3.59 0.07 85.79 09:29:01 all 25.36 0.00 6.61 2.67 0.07 65.29 09:29:01 0 30.19 0.00 6.22 0.24 0.07 63.29 09:29:01 1 13.47 0.00 6.25 5.56 0.07 74.65 09:29:01 2 39.64 0.00 6.16 0.96 0.08 53.15 09:29:01 3 18.06 0.00 7.77 3.94 0.07 70.16 09:30:01 all 34.29 0.00 8.32 4.42 0.11 52.87 09:30:01 0 34.41 0.00 8.77 1.91 0.12 54.80 09:30:01 1 34.49 0.00 8.47 5.61 0.10 51.33 09:30:01 2 31.44 0.00 7.67 6.54 0.12 54.23 09:30:01 3 36.80 0.00 8.38 3.63 0.10 51.09 09:31:01 all 21.15 0.00 2.97 2.74 0.10 73.05 09:31:01 0 25.43 0.00 2.70 0.55 0.07 71.25 09:31:01 1 19.39 0.00 2.86 3.44 0.10 74.22 09:31:01 2 10.71 0.00 3.03 3.13 0.13 82.99 09:31:01 3 29.10 0.00 3.27 3.82 0.07 63.74 Average: all 24.90 0.00 5.05 3.70 0.08 66.27 Average: 0 26.30 0.00 4.85 1.10 0.07 67.68 Average: 1 19.66 0.00 5.00 5.60 0.08 69.66 Average: 2 30.55 0.00 4.95 4.36 0.11 60.04 Average: 3 23.11 0.00 5.38 3.75 0.08 67.69