---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-923 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.5G 56% / 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: 3943 425 956 0 2562 3242 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:31:5d:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe31:5db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b5:ad:91 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-923) 04/07/24 _x86_64_ (4 CPU) 08:21:52 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 160.84 69.12 91.72 5604.67 40350.76 08:24:01 152.69 27.40 125.30 3241.99 42661.96 08:25:02 164.76 19.06 145.70 1444.59 49573.72 08:26:01 50.80 3.95 46.86 516.79 13331.03 08:27:01 78.24 21.91 56.32 1178.20 6199.50 Average: 121.74 28.36 93.38 2402.67 30497.77 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1796944 3368444 2241708 55.51 38736 1696104 913004 17.95 531364 1548468 80184 08:24:01 386028 3365944 3652624 90.44 77448 3012028 1104244 21.71 599876 2789492 297796 08:25:02 216860 3296816 3821792 94.63 91836 3096920 1281064 25.18 645848 2910448 540 08:26:01 184492 3254924 3854160 95.43 95168 3090208 1331624 26.18 926356 2669012 332 08:27:01 1055408 3374168 2983244 73.87 106024 2342500 935328 18.39 645524 2104936 28084 Average: 727946 3332059 3310706 81.98 81842 2647552 1113053 21.88 669794 2404471 81387 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 313.71 199.10 1277.97 60.71 0.00 0.00 0.00 0.00 08:24:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 959.51 499.05 8679.10 42.70 0.00 0.00 0.00 0.00 08:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 ens3 287.04 258.00 1270.10 21.67 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 342.92 174.78 3190.13 12.37 0.00 0.00 0.00 0.00 08:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 81.92 30.46 323.72 9.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 397.10 232.49 2945.88 29.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-923) 04/07/24 _x86_64_ (4 CPU) 08:21:52 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 13.90 0.00 1.86 5.35 0.04 78.84 08:23:01 0 6.67 0.00 1.00 4.74 0.03 87.56 08:23:01 1 12.12 0.00 1.76 5.60 0.03 80.49 08:23:01 2 17.97 0.00 1.45 2.54 0.07 77.97 08:23:01 3 18.91 0.00 3.24 8.56 0.05 69.24 08:24:01 all 21.43 0.00 3.47 3.56 0.06 71.48 08:24:01 0 7.88 0.00 3.53 4.84 0.03 83.73 08:24:01 1 32.34 0.00 3.02 2.05 0.07 62.52 08:24:01 2 25.71 0.00 4.14 3.69 0.07 66.39 08:24:01 3 19.79 0.00 3.18 3.67 0.07 73.30 08:25:02 all 6.58 0.00 2.40 4.33 0.04 86.65 08:25:02 0 4.82 0.00 2.65 3.95 0.03 88.54 08:25:02 1 6.39 0.00 3.04 10.79 0.03 79.75 08:25:02 2 5.85 0.00 2.26 0.55 0.03 91.31 08:25:02 3 9.26 0.00 1.65 2.03 0.05 87.01 08:26:01 all 20.21 0.00 1.65 1.23 0.04 76.87 08:26:01 0 0.42 0.00 0.46 1.75 0.02 97.35 08:26:01 1 1.16 0.00 0.94 1.31 0.02 96.58 08:26:01 2 76.22 0.00 4.58 0.92 0.10 18.18 08:26:01 3 2.92 0.00 0.65 0.92 0.02 95.50 08:27:01 all 20.12 0.00 1.32 2.41 0.04 76.12 08:27:01 0 1.37 0.00 1.02 2.75 0.00 94.86 08:27:01 1 29.87 0.00 1.24 1.49 0.05 67.36 08:27:01 2 46.54 0.00 2.24 0.50 0.07 50.65 08:27:01 3 2.86 0.00 0.79 4.85 0.05 91.44 Average: all 16.43 0.00 2.14 3.38 0.04 78.00 Average: 0 4.24 0.00 1.73 3.61 0.02 90.39 Average: 1 16.42 0.00 2.00 4.26 0.04 77.28 Average: 2 34.36 0.00 2.93 1.64 0.07 61.01 Average: 3 10.75 0.00 1.90 4.01 0.05 83.29