---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1341 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.4G 57% / 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 477 1512 0 1953 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:07:ca:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe07:ca42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:64:a8:0e 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-1341) 12/19/23 _x86_64_ (4 CPU) 03:10:40 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 150.61 78.49 72.12 6168.44 41986.75 03:13:01 85.29 9.07 76.22 1608.40 17942.08 03:14:01 398.09 104.35 293.74 1771.92 60558.91 03:15:01 596.47 509.23 87.24 9410.56 20888.92 03:16:01 142.58 75.80 66.77 7777.24 38577.17 03:17:01 150.98 121.21 29.77 9609.33 2555.55 03:18:01 17.08 14.78 2.30 278.09 135.44 03:19:01 91.93 31.33 60.61 2093.25 4497.65 Average: 204.23 118.02 86.20 4838.16 23411.72 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1543212 3277236 2495452 61.79 48584 1839116 930032 18.28 675900 1638460 192124 03:13:01 742552 3042608 3296112 81.61 91300 2295044 1209448 23.77 955456 2084872 203832 03:14:01 207520 3253936 3831144 94.86 191316 2785192 1162544 22.85 873600 2511044 81200 03:15:01 929800 3302960 3108864 76.98 217284 2168268 1257692 24.72 717696 2024284 220 03:16:01 615908 2341564 3422756 84.75 220700 1590328 1380364 27.13 1673308 1441160 13712 03:17:01 1014200 2828180 3024464 74.89 213792 1678240 1267912 24.92 1348332 1374444 356 03:18:01 596120 2237320 3442544 85.24 213084 1403388 1540756 30.29 1760652 1373544 6912 03:19:01 1650420 3321928 2388244 59.13 218596 1561596 924540 18.17 774032 1349448 42788 Average: 912466 2950716 3126198 77.41 176832 1915146 1209161 23.77 1097372 1724657 67643 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 316.61 207.10 1391.24 59.86 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 3.47 3.47 0.39 0.39 0.00 0.00 0.00 0.00 03:13:01 ens3 607.37 258.51 3249.15 37.30 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 22.35 16.03 43.88 6.17 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:15:01 ens3 10.98 4.42 43.06 0.35 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 370.44 105.08 3516.74 8.71 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 43.35 43.35 1472.04 1472.04 0.00 0.00 0.00 0.00 03:17:01 ens3 13.06 11.20 7.12 10.14 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 03:19:01 ens3 70.00 60.49 314.64 52.29 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 6.56 6.56 184.05 184.05 0.00 0.00 0.00 0.00 Average: ens3 176.29 82.82 1070.18 21.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1341) 12/19/23 _x86_64_ (4 CPU) 03:10:40 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.94 0.00 2.31 4.35 0.05 74.35 03:12:01 0 10.93 0.00 2.94 2.82 0.05 83.26 03:12:01 1 8.17 0.00 1.61 8.15 0.03 82.04 03:12:01 2 33.48 0.00 2.91 3.91 0.07 59.64 03:12:01 3 23.10 0.00 1.80 2.54 0.05 72.51 03:13:01 all 21.39 0.00 3.38 2.15 0.08 72.99 03:13:01 0 27.35 0.00 3.03 0.65 0.07 68.90 03:13:01 1 10.64 0.00 3.72 6.97 0.07 78.60 03:13:01 2 9.70 0.00 3.10 0.65 0.08 86.46 03:13:01 3 37.93 0.00 3.67 0.28 0.08 58.03 03:14:01 all 20.27 0.00 7.60 11.66 0.08 60.40 03:14:01 0 18.30 0.00 6.26 5.70 0.07 69.67 03:14:01 1 18.47 0.00 7.51 9.12 0.07 64.84 03:14:01 2 21.59 0.00 7.67 15.38 0.10 55.26 03:14:01 3 22.71 0.00 8.95 16.43 0.07 51.84 03:15:01 all 4.86 0.00 4.04 20.86 0.07 70.18 03:15:01 0 4.92 0.00 2.88 16.82 0.07 75.31 03:15:01 1 4.74 0.00 3.40 21.57 0.07 70.22 03:15:01 2 5.05 0.00 5.59 24.19 0.08 65.09 03:15:01 3 4.74 0.00 4.26 20.87 0.07 70.07 03:16:01 all 52.25 0.00 7.10 3.04 0.10 37.51 03:16:01 0 53.21 0.00 7.07 2.66 0.10 36.96 03:16:01 1 54.75 0.00 6.97 3.01 0.12 35.14 03:16:01 2 48.30 0.00 7.31 3.72 0.10 40.58 03:16:01 3 52.68 0.00 7.07 2.80 0.08 37.37 03:17:01 all 42.70 0.00 6.32 3.45 0.09 47.44 03:17:01 0 43.59 0.00 5.76 1.83 0.08 48.74 03:17:01 1 38.06 0.00 6.69 4.73 0.08 50.44 03:17:01 2 49.93 0.00 6.74 3.78 0.10 39.45 03:17:01 3 39.23 0.00 6.10 3.46 0.08 51.13 03:18:01 all 47.46 0.00 6.95 0.26 0.09 45.24 03:18:01 0 46.72 0.00 7.12 0.30 0.10 45.75 03:18:01 1 40.34 0.00 7.47 0.17 0.08 51.94 03:18:01 2 50.60 0.00 6.48 0.37 0.10 42.45 03:18:01 3 52.21 0.00 6.70 0.18 0.10 40.80 03:19:01 all 21.83 0.00 2.53 2.07 0.05 73.52 03:19:01 0 7.79 0.00 2.63 4.66 0.03 84.88 03:19:01 1 24.11 0.00 2.29 2.09 0.05 71.45 03:19:01 2 46.05 0.00 3.21 0.99 0.08 49.67 03:19:01 3 9.31 0.00 2.01 0.57 0.03 88.08 Average: all 28.69 0.00 5.02 5.97 0.08 60.24 Average: 0 26.58 0.00 4.71 4.43 0.07 64.21 Average: 1 24.87 0.00 4.95 6.97 0.07 63.14 Average: 2 33.09 0.00 5.37 6.60 0.09 54.85 Average: 3 30.20 0.00 5.06 5.88 0.07 58.78