---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1676 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 485 1052 0 2406 3190 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:e5:3b:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee5:3b1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:be:7e:6a 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:e6ff:febe:7e6a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1676) 05/23/24 _x86_64_ (4 CPU) 17:02:32 LINUX RESTART (4 CPU) 17:03:02 tps rtps wtps bread/s bwrtn/s 17:04:01 141.94 66.97 74.97 5013.12 7370.28 17:05:01 128.33 12.73 115.60 2271.22 17341.11 17:06:01 36.34 0.57 35.78 53.06 4960.24 Average: 101.98 26.53 75.45 2431.46 9904.62 17:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 1638440 3349956 2400220 59.43 53648 1811084 869620 17.09 574668 1643444 134536 17:05:01 1258764 3314516 2779896 68.83 72640 2122788 1199144 23.57 766572 1799204 4556 17:06:01 1105036 3292084 2933624 72.64 77516 2245676 928324 18.25 868672 1844092 23828 Average: 1334080 3318852 2704580 66.97 67935 2059849 999029 19.64 736637 1762247 54307 17:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:04:01 ens3 370.26 236.96 1422.89 70.24 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:05:01 vethb89817a 27.20 100.68 1.77 73.86 0.00 0.00 0.00 0.01 17:05:01 ens3 326.20 170.79 1286.49 17.81 0.00 0.00 0.00 0.00 17:05:01 docker0 103.43 225.95 5.51 624.22 0.00 0.00 0.00 0.00 17:05:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 17:06:01 ens3 555.77 171.54 383.75 39.92 0.00 0.00 0.00 0.00 17:06:01 docker0 130.81 496.87 6.71 364.71 0.00 0.00 0.00 0.00 17:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 417.67 192.85 1028.86 42.50 0.00 0.00 0.00 0.00 Average: docker0 78.52 242.28 4.09 331.48 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1676) 05/23/24 _x86_64_ (4 CPU) 17:02:32 LINUX RESTART (4 CPU) 17:03:02 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 20.63 0.00 1.94 4.40 0.06 72.97 17:04:01 0 22.95 0.00 1.93 0.80 0.05 74.27 17:04:01 1 18.71 0.00 1.86 6.59 0.05 72.79 17:04:01 2 5.88 0.00 1.34 8.04 0.05 84.68 17:04:01 3 35.00 0.00 2.62 2.19 0.07 60.12 17:05:01 all 15.32 0.00 2.52 3.85 0.06 78.25 17:05:01 0 14.80 0.00 2.18 0.84 0.05 82.13 17:05:01 1 14.38 0.00 3.46 4.92 0.05 77.19 17:05:01 2 2.43 0.00 1.87 7.58 0.05 88.07 17:05:01 3 29.67 0.00 2.60 2.08 0.08 65.57 17:06:01 all 11.02 0.00 1.93 0.82 0.05 86.19 17:06:01 0 6.41 0.00 1.67 0.49 0.05 91.38 17:06:01 1 6.16 0.00 1.95 0.27 0.03 91.59 17:06:01 2 7.28 0.00 1.80 1.76 0.05 89.11 17:06:01 3 24.28 0.00 2.28 0.75 0.05 72.64 Average: all 15.63 0.00 2.13 3.01 0.05 79.17 Average: 0 14.69 0.00 1.93 0.71 0.05 82.63 Average: 1 13.04 0.00 2.43 3.91 0.04 80.58 Average: 2 5.19 0.00 1.67 5.79 0.05 87.30 Average: 3 29.62 0.00 2.50 1.67 0.07 66.14