---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4472 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: 2799.870 BogoMIPS: 5599.74 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 6.7G 66% / 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 469 258 0 3215 3191 Swap: 1023 1 1022 ---> 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:ed:2e:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feed:2e39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:b8:2e:10 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-4472) 01/23/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 146.15 78.54 67.61 6176.74 41244.40 09:41:01 169.95 16.79 153.16 2813.21 86878.81 09:42:01 289.84 132.29 157.54 22275.75 79762.57 09:43:01 97.50 30.64 66.86 1837.29 14270.29 Average: 175.88 64.76 111.12 8298.05 55409.95 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1553080 3284468 2485576 61.54 47696 1837736 932632 18.33 665328 1638580 205384 09:41:01 191156 3308360 3847500 95.27 83564 3126308 1164420 22.89 573644 2994304 254000 09:42:01 219668 2868060 3818988 94.56 115900 2623096 1521424 29.91 906900 2627188 252 09:43:01 329080 3295884 3709576 91.85 126364 2924504 911228 17.91 693808 2726232 44144 Average: 573246 3189193 3465410 85.81 93381 2627911 1132426 22.26 709920 2496576 125945 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 386.60 245.53 1399.08 63.98 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 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 ens3 2058.07 1216.42 19039.62 87.00 0.00 0.00 0.00 0.00 09:41:01 lo 5.96 5.96 0.65 0.65 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2.18 2.80 0.46 0.52 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 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 ens3 138.24 174.50 473.59 949.07 0.00 0.00 0.00 0.00 09:43:01 lo 3.80 3.80 0.35 0.35 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: ens3 640.48 406.50 5171.41 275.91 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4472) 01/23/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.50 0.00 2.63 4.29 0.06 74.51 09:40:02 0 10.98 0.00 1.97 8.89 0.05 78.11 09:40:02 1 26.95 0.00 2.72 3.20 0.07 67.07 09:40:02 2 8.01 0.00 2.78 2.31 0.03 86.87 09:40:02 3 28.11 0.00 3.09 2.75 0.08 65.97 09:41:01 all 23.69 0.00 5.66 2.19 0.07 68.39 09:41:01 0 32.68 0.00 5.65 6.32 0.09 55.27 09:41:01 1 18.22 0.00 5.67 1.05 0.07 74.99 09:41:01 2 22.28 0.00 5.25 1.28 0.09 71.11 09:41:01 3 21.62 0.00 6.05 0.10 0.05 72.18 09:42:01 all 20.01 0.00 8.95 4.85 0.08 66.10 09:42:01 0 17.80 0.00 8.66 2.22 0.08 71.23 09:42:01 1 16.03 0.00 7.10 6.16 0.07 70.63 09:42:01 2 18.44 0.00 9.21 6.27 0.07 66.02 09:42:01 3 27.79 0.00 10.84 4.76 0.08 56.53 09:43:01 all 21.56 0.00 1.88 1.93 0.05 74.57 09:43:01 0 43.55 0.00 2.46 1.51 0.08 52.40 09:43:01 1 12.22 0.00 1.63 0.95 0.05 85.15 09:43:01 2 19.52 0.00 1.86 3.94 0.05 74.63 09:43:01 3 11.04 0.00 1.56 1.34 0.05 86.02 Average: all 20.93 0.00 4.77 3.32 0.07 70.92 Average: 0 26.22 0.00 4.67 4.73 0.08 64.30 Average: 1 18.34 0.00 4.27 2.84 0.06 74.48 Average: 2 17.03 0.00 4.76 3.45 0.06 74.69 Average: 3 22.14 0.00 5.37 2.25 0.07 70.18