---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-257 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 7.2G 63% / 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 478 219 0 3246 3183 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:ce:39:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fece:3995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:38:2f:8e 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-257) 01/29/24 _x86_64_ (4 CPU) 12:38:34 LINUX RESTART (4 CPU) 12:39:02 tps rtps wtps bread/s bwrtn/s 12:40:01 114.12 63.21 50.91 4642.74 21134.99 12:41:01 156.69 10.78 145.91 1392.77 75315.54 12:42:01 360.59 143.33 217.26 10494.65 72666.82 12:43:01 132.89 38.49 94.40 3378.64 20190.23 Average: 191.39 63.95 127.44 4978.30 47438.80 12:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1609200 3298424 2429456 60.16 49412 1795472 911948 17.93 615120 1633924 150496 12:41:01 111308 3301496 3927348 97.24 88064 3182536 1157528 22.75 598600 3034036 324280 12:42:01 552164 3251228 3486492 86.33 152480 2622964 1649960 32.43 781484 2403096 74272 12:43:01 251424 3280372 3787232 93.77 157604 2940652 932252 18.33 889292 2588924 2364 Average: 631024 3282880 3407632 84.38 111890 2635406 1162922 22.86 721124 2414995 137853 12:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 377.11 240.43 1443.28 62.42 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:41:01 ens3 423.09 277.56 11704.25 22.52 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 12:42:01 ens3 360.99 275.24 1650.97 23.71 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:43:01 ens3 265.76 286.25 1005.08 1230.21 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 4.23 4.23 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 356.66 269.99 3962.03 335.83 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 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-257) 01/29/24 _x86_64_ (4 CPU) 12:38:34 LINUX RESTART (4 CPU) 12:39:02 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 20.73 0.00 1.79 3.40 0.06 74.03 12:40:01 0 13.67 0.00 1.56 7.39 0.05 77.33 12:40:01 1 17.96 0.00 1.41 1.19 0.05 79.39 12:40:01 2 33.91 0.00 2.62 3.19 0.08 60.19 12:40:01 3 17.36 0.00 1.58 1.84 0.03 79.19 12:41:01 all 19.76 0.00 5.14 2.14 0.06 72.91 12:41:01 0 14.03 0.00 5.28 4.52 0.05 76.12 12:41:01 1 20.46 0.00 4.36 1.16 0.05 73.96 12:41:01 2 32.10 0.00 6.16 1.88 0.07 59.78 12:41:01 3 12.43 0.00 4.75 0.95 0.05 81.83 12:42:01 all 20.21 0.00 7.81 8.72 0.09 63.16 12:42:01 0 19.18 0.00 7.98 7.34 0.08 65.42 12:42:01 1 22.13 0.00 7.04 12.04 0.07 58.72 12:42:01 2 17.99 0.00 8.83 11.17 0.10 61.91 12:42:01 3 21.54 0.00 7.41 4.39 0.08 66.58 12:43:01 all 29.76 0.00 5.81 3.19 0.08 61.16 12:43:01 0 29.54 0.00 6.07 2.42 0.08 61.89 12:43:01 1 30.58 0.00 6.04 3.47 0.08 59.82 12:43:01 2 28.79 0.00 6.01 3.27 0.10 61.82 12:43:01 3 30.12 0.00 5.10 3.60 0.07 61.11 Average: all 22.62 0.00 5.14 4.36 0.07 67.80 Average: 0 19.12 0.00 5.23 5.41 0.07 70.17 Average: 1 22.80 0.00 4.72 4.47 0.06 67.95 Average: 2 28.20 0.00 5.91 4.87 0.09 60.93 Average: 3 20.39 0.00 4.72 2.70 0.06 72.14