---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2946 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 9.7G 9.6G 51% / 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 466 729 0 2747 3194 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:02:cc:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe02:ccc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:70:4b:8d 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 inet6 fe80::42:f5ff:fe70:4b8d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2946) 01/06/24 _x86_64_ (4 CPU) 10:31:47 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 139.31 78.42 60.89 6152.71 40461.54 10:34:01 96.97 9.05 87.92 1629.86 18217.36 10:35:01 260.32 0.10 260.22 11.46 22200.03 10:36:01 77.49 0.32 77.17 22.66 18672.75 Average: 143.52 21.97 121.55 1954.17 24887.92 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1690152 3290652 2348504 58.15 39472 1723052 911208 17.91 625716 1555132 96132 10:34:01 1278784 3297044 2759872 68.34 60824 2099300 1056944 20.78 747912 1799884 47068 10:35:01 898652 3338636 3140004 77.75 86780 2477176 963368 18.94 741852 2150608 14340 10:36:01 719772 3235860 3318884 82.18 95712 2540768 944008 18.56 867404 2196144 9276 Average: 1146840 3290548 2891816 71.60 70697 2210074 968882 19.05 745721 1925442 41704 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 ens3 358.26 207.63 1358.14 58.85 0.00 0.00 0.00 0.00 10:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 veth7e07983 72.59 113.61 4.79 489.48 0.00 0.00 0.00 0.04 10:34:01 ens3 209.42 151.34 1466.47 20.08 0.00 0.00 0.00 0.00 10:34:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:34:01 docker0 72.59 113.50 3.80 489.47 0.00 0.00 0.00 0.00 10:35:01 ens3 401.05 265.66 1402.09 22.95 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 236.98 361.36 12.64 1394.85 0.00 0.00 0.00 0.00 10:36:01 ens3 272.80 456.34 208.10 3457.31 0.00 0.00 0.00 0.00 10:36:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 10:36:01 docker0 13.21 15.83 1.07 180.98 0.00 0.00 0.00 0.00 Average: ens3 310.38 270.24 1108.70 889.80 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 80.69 122.67 4.38 516.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2946) 01/06/24 _x86_64_ (4 CPU) 10:31:47 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 17.81 0.00 2.14 3.97 0.05 76.02 10:33:01 0 12.69 0.00 1.57 2.41 0.05 83.29 10:33:01 1 16.12 0.00 2.94 1.84 0.03 79.06 10:33:01 2 23.75 0.00 2.02 6.35 0.07 67.81 10:33:01 3 18.69 0.00 2.03 5.31 0.05 73.92 10:34:01 all 18.55 0.00 1.94 2.47 0.04 77.01 10:34:01 0 13.69 0.00 1.64 3.13 0.03 81.50 10:34:01 1 21.89 0.00 1.74 1.66 0.07 74.65 10:34:01 2 25.29 0.00 3.17 4.66 0.05 66.83 10:34:01 3 13.34 0.00 1.18 0.43 0.03 85.01 10:35:01 all 7.27 0.00 3.37 7.68 0.07 81.61 10:35:01 0 9.41 0.00 2.18 1.67 0.03 86.71 10:35:01 1 9.80 0.00 2.69 1.59 0.05 85.88 10:35:01 2 5.37 0.00 4.87 11.66 0.12 77.98 10:35:01 3 4.45 0.00 3.80 15.94 0.05 75.75 10:36:01 all 23.75 0.00 2.34 1.91 0.08 71.91 10:36:01 0 19.18 0.00 1.64 0.72 0.07 78.39 10:36:01 1 21.67 0.00 2.95 3.18 0.07 72.14 10:36:01 2 24.65 0.00 2.85 0.32 0.10 72.08 10:36:01 3 29.52 0.00 1.89 3.41 0.08 65.10 Average: all 16.84 0.00 2.45 4.01 0.06 76.64 Average: 0 13.72 0.00 1.76 1.98 0.05 82.49 Average: 1 17.36 0.00 2.58 2.06 0.05 77.95 Average: 2 19.80 0.00 3.23 5.74 0.08 71.15 Average: 3 16.51 0.00 2.22 6.26 0.05 74.95