---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-351 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 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 480 447 0 3016 3180 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:76:4b:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe76:4b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:c1:e1:28 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-351) 11/21/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 133.24 70.45 62.79 5345.64 42216.98 09:41:02 198.60 24.70 173.90 4858.76 102514.32 09:42:01 251.40 116.71 134.69 15799.63 65250.77 09:43:01 100.25 30.34 69.91 1616.40 14374.94 Average: 170.54 60.31 110.23 6867.65 56056.76 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1700964 3386776 2337692 57.88 49668 1791076 835480 16.42 528912 1629660 142248 09:41:02 115104 3298092 3923552 97.15 92236 3171152 1164288 22.89 502856 3128504 323092 09:42:01 264824 2990240 3773832 93.44 116808 2704040 1402292 27.56 815508 2679380 260 09:43:01 497332 3262188 3541324 87.69 127432 2734068 947704 18.63 743592 2520204 46940 Average: 644556 3234324 3394100 84.04 96536 2600084 1087441 21.38 647717 2489437 128135 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 382.17 251.41 1388.37 66.42 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 5.60 5.60 0.61 0.61 0.00 0.00 0.00 0.00 09:41:02 ens3 2281.65 1513.39 18865.49 112.60 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2.00 1.86 0.42 0.44 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 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 09:43:01 ens3 136.04 178.49 502.08 947.60 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 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 703.58 488.44 5212.51 282.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-351) 11/21/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.76 0.00 2.28 4.05 0.05 72.85 09:40:01 0 22.25 0.00 2.61 2.86 0.05 72.23 09:40:01 1 18.62 0.00 1.97 2.34 0.05 77.01 09:40:01 2 20.23 0.00 3.02 3.04 0.07 73.64 09:40:01 3 21.96 0.00 1.50 7.96 0.05 68.52 09:41:02 all 23.94 0.00 6.78 2.52 0.07 66.70 09:41:02 0 28.37 0.00 6.16 0.50 0.07 64.90 09:41:02 1 39.61 0.00 7.46 2.41 0.08 50.44 09:41:02 2 11.44 0.00 7.70 2.72 0.07 78.07 09:41:02 3 16.22 0.00 5.80 4.46 0.05 73.47 09:42:01 all 18.61 0.00 7.67 4.94 0.07 68.71 09:42:01 0 9.00 0.00 4.61 5.77 0.03 80.58 09:42:01 1 25.30 0.00 8.83 2.66 0.07 63.14 09:42:01 2 15.50 0.00 7.92 3.51 0.09 72.99 09:42:01 3 24.60 0.00 9.36 7.83 0.09 58.12 09:43:01 all 20.67 0.00 1.86 2.17 0.05 75.25 09:43:01 0 19.70 0.00 1.63 4.73 0.05 73.88 09:43:01 1 18.79 0.00 1.71 0.94 0.03 78.53 09:43:01 2 31.42 0.00 2.20 1.27 0.07 65.04 09:43:01 3 12.79 0.00 1.87 1.74 0.07 83.53 Average: all 21.00 0.00 4.63 3.41 0.06 70.90 Average: 0 19.89 0.00 3.74 3.46 0.05 72.86 Average: 1 25.55 0.00 4.97 2.09 0.06 67.34 Average: 2 19.70 0.00 5.19 2.63 0.07 72.41 Average: 3 18.86 0.00 4.60 5.49 0.06 70.98