---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-471 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 11G 9.0G 54% / 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 453 583 0 2906 3207 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:8c:4c:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe8c:4ce4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:38:53:6f 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-471) 12/14/23 _x86_64_ (4 CPU) 01:49:51 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 121.61 64.69 56.92 5192.87 40976.92 01:52:01 107.45 20.55 86.90 2232.03 23923.08 01:53:01 284.64 2.02 282.62 325.55 44706.95 01:54:02 17.76 0.03 17.73 6.27 2768.47 01:55:01 60.15 7.03 53.12 422.68 12427.29 01:56:01 46.53 13.88 32.64 1032.09 4285.29 Average: 106.48 18.06 88.42 1538.16 21538.45 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1731216 3316160 2307440 57.13 39140 1707260 908412 17.86 577508 1562168 91492 01:52:01 968728 3336580 3069928 76.01 71128 2423708 1094076 21.51 649284 2181672 304080 01:53:01 338308 3160788 3700348 91.62 100204 2827432 1299516 25.54 912532 2516676 1824 01:54:02 130268 3036856 3908388 96.77 100596 2905572 1386548 27.26 1035056 2594624 5316 01:55:01 751400 3323792 3287256 81.39 107144 2586536 1208880 23.76 679700 2351736 208 01:56:01 628380 3295120 3410276 84.44 111656 2677104 918592 18.06 784652 2373848 45980 Average: 758050 3244883 3280606 81.23 88311 2521269 1136004 22.33 773122 2263454 74817 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:01 ens3 359.81 242.19 1446.98 65.88 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 01:52:01 ens3 512.00 333.64 4422.70 28.30 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:53:01 ens3 270.65 209.37 1278.01 30.64 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:54:02 ens3 1129.91 726.98 1460.38 174.88 0.00 0.00 0.00 0.00 01:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 ens3 786.98 530.13 545.87 131.78 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 01:56:01 ens3 388.49 698.42 69.94 5442.88 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 574.08 456.60 1539.91 981.28 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-471) 12/14/23 _x86_64_ (4 CPU) 01:49:51 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 15.77 0.00 2.05 3.44 0.04 78.69 01:51:01 0 25.92 0.00 1.64 1.17 0.07 71.20 01:51:01 1 18.52 0.00 2.25 3.44 0.03 75.76 01:51:01 2 10.36 0.00 1.47 2.23 0.03 85.91 01:51:01 3 8.26 0.00 2.81 6.94 0.05 81.94 01:52:01 all 20.21 0.00 2.65 2.47 0.05 74.62 01:52:01 0 30.90 0.00 2.91 0.67 0.05 65.47 01:52:01 1 24.70 0.00 2.62 2.29 0.07 70.33 01:52:01 2 15.21 0.00 2.70 0.44 0.05 81.60 01:52:01 3 10.02 0.00 2.36 6.47 0.05 81.10 01:53:01 all 11.81 0.00 3.87 6.76 0.06 77.50 01:53:01 0 10.75 0.00 4.54 14.97 0.07 69.67 01:53:01 1 9.44 0.00 3.68 1.28 0.05 85.54 01:53:01 2 14.46 0.00 3.40 4.29 0.07 77.78 01:53:01 3 12.58 0.00 3.86 6.43 0.05 77.07 01:54:02 all 5.79 0.00 3.18 0.03 0.04 90.96 01:54:02 0 6.59 0.00 3.15 0.00 0.05 90.21 01:54:02 1 5.60 0.00 2.71 0.02 0.03 91.65 01:54:02 2 5.85 0.00 3.70 0.12 0.05 90.28 01:54:02 3 5.13 0.00 3.13 0.00 0.03 91.70 01:55:01 all 10.70 0.00 3.32 0.87 0.05 85.07 01:55:01 0 10.95 0.00 3.56 1.54 0.05 83.90 01:55:01 1 12.94 0.00 2.52 0.29 0.05 84.20 01:55:01 2 10.29 0.00 4.22 1.20 0.07 84.23 01:55:01 3 8.61 0.00 3.00 0.41 0.05 87.93 01:56:01 all 26.98 0.00 1.38 1.05 0.06 70.53 01:56:01 0 16.56 0.00 1.10 1.15 0.03 81.16 01:56:01 1 24.98 0.00 1.54 0.10 0.05 73.33 01:56:01 2 34.37 0.00 1.64 2.29 0.07 61.63 01:56:01 3 32.03 0.00 1.25 0.67 0.07 65.99 Average: all 15.23 0.00 2.74 2.44 0.05 79.55 Average: 0 16.95 0.00 2.81 3.24 0.05 76.93 Average: 1 16.05 0.00 2.55 1.24 0.05 80.11 Average: 2 15.11 0.00 2.85 1.76 0.06 80.23 Average: 3 12.79 0.00 2.73 3.49 0.05 80.93