---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-66 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 12G 7.4G 62% / 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 465 528 0 2949 3195 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:2c:20:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe2c:201f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:10:45:e1 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-66) 11/18/23 _x86_64_ (4 CPU) 01:40:40 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 152.87 80.12 72.75 6187.50 42439.21 01:43:01 165.23 12.64 152.59 1825.75 75314.74 01:44:01 198.82 79.99 118.83 9590.40 47530.61 01:45:01 60.04 2.95 57.09 162.51 27532.08 01:46:01 128.28 26.80 101.48 1471.89 10029.53 Average: 141.05 40.50 100.55 3847.48 40571.55 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1576852 3288216 2461804 60.96 44600 1822840 929544 18.27 652240 1630064 157764 01:43:01 187708 3309184 3850948 95.35 86712 3117960 1147328 22.55 599240 2960796 290236 01:44:01 224240 3317856 3814416 94.45 114124 3034292 1039660 20.44 644152 2843348 52120 01:45:01 678156 3254388 3360500 83.21 121636 2550816 1097024 21.56 838152 2238456 46136 01:46:01 564228 3266080 3474428 86.03 132996 2660252 936968 18.42 857456 2330740 4356 Average: 646237 3287145 3392419 84.00 100014 2637232 1030105 20.25 718248 2400681 110122 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 363.61 247.93 1424.45 65.17 0.00 0.00 0.00 0.00 01:43:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 435.42 296.30 11932.74 24.18 0.00 0.00 0.00 0.00 01:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 137.88 100.17 331.90 15.20 0.00 0.00 0.00 0.00 01:45:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 243.36 170.19 1060.40 32.84 0.00 0.00 0.00 0.00 01:46:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 138.76 208.48 89.08 1329.66 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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 263.82 204.62 2968.31 293.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-66) 11/18/23 _x86_64_ (4 CPU) 01:40:40 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 18.56 0.00 2.24 4.33 0.06 74.82 01:42:01 0 17.15 0.00 3.10 2.24 0.03 77.47 01:42:01 1 20.96 0.00 2.01 3.18 0.05 73.81 01:42:01 2 30.64 0.00 2.27 2.84 0.07 64.18 01:42:01 3 5.40 0.00 1.57 9.07 0.07 83.89 01:43:01 all 23.11 0.00 4.89 2.58 0.07 69.35 01:43:01 0 29.14 0.00 5.06 0.44 0.07 65.30 01:43:01 1 22.72 0.00 4.56 1.30 0.08 71.34 01:43:01 2 14.91 0.00 4.54 3.81 0.07 76.66 01:43:01 3 25.61 0.00 5.41 4.80 0.07 64.11 01:44:01 all 16.75 0.00 7.39 4.08 0.07 71.72 01:44:01 0 20.37 0.00 8.63 5.52 0.07 65.42 01:44:01 1 18.52 0.00 7.72 5.34 0.08 68.33 01:44:01 2 11.47 0.00 6.19 2.31 0.07 79.97 01:44:01 3 16.61 0.00 7.00 3.11 0.07 73.21 01:45:01 all 22.44 0.00 6.52 1.09 0.08 69.87 01:45:01 0 28.13 0.00 7.49 0.70 0.08 63.60 01:45:01 1 21.16 0.00 6.69 0.37 0.07 71.71 01:45:01 2 16.22 0.00 5.41 1.58 0.08 76.71 01:45:01 3 24.22 0.00 6.50 1.70 0.08 67.49 01:46:01 all 18.72 0.00 2.14 3.40 0.06 75.68 01:46:01 0 7.51 0.00 1.94 0.92 0.03 89.60 01:46:01 1 27.82 0.00 2.29 7.92 0.05 61.92 01:46:01 2 9.05 0.00 2.14 0.61 0.07 88.14 01:46:01 3 30.48 0.00 2.21 4.13 0.07 63.11 Average: all 19.92 0.00 4.63 3.09 0.07 72.29 Average: 0 20.45 0.00 5.24 1.96 0.06 72.30 Average: 1 22.24 0.00 4.65 3.62 0.07 69.42 Average: 2 16.48 0.00 4.10 2.23 0.07 77.12 Average: 3 20.48 0.00 4.54 4.56 0.07 70.35