---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12106 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 468 785 0 2690 3202 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:09:09:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe09:968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d2:2b:0c 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-12106) 12/04/24 _x86_64_ (4 CPU) 21:01:34 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 203.44 94.32 109.12 6294.66 55641.98 21:04:01 26.75 10.61 16.13 458.19 5938.61 21:05:01 68.24 27.83 40.41 940.51 7747.51 21:06:01 64.10 1.32 62.78 94.00 8960.93 Average: 90.16 33.27 56.89 1928.73 19421.80 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1461552 3381032 2577100 63.81 34488 2040216 857440 16.85 825960 1567984 71944 21:04:01 1364820 3358348 2673832 66.21 35392 2111828 875244 17.20 916200 1572784 14828 21:05:01 957040 3257732 3081612 76.30 50308 2392872 967156 19.01 1093564 1779800 103772 21:06:01 826208 3301012 3212444 79.54 69772 2536028 909688 17.88 1055136 1925832 79128 Average: 1152405 3324531 2886247 71.47 47490 2270236 902382 17.74 972715 1711600 67418 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 21:03:01 ens3 494.71 315.79 1586.30 76.15 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 144.81 87.72 33.43 31.03 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 182.44 119.76 1224.66 19.86 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 ens3 34.50 32.83 245.21 9.04 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 212.95 138.29 769.02 33.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12106) 12/04/24 _x86_64_ (4 CPU) 21:01:34 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 18.62 1.22 3.58 5.48 0.08 71.02 21:03:01 0 15.59 3.31 2.79 2.64 0.09 75.58 21:03:01 1 25.80 0.00 3.97 4.84 0.10 65.29 21:03:01 2 15.69 0.00 3.93 11.67 0.09 68.63 21:03:01 3 17.36 1.56 3.62 2.80 0.09 74.57 21:04:01 all 22.41 0.00 2.37 0.38 0.07 74.76 21:04:01 0 28.97 0.00 2.24 0.15 0.07 68.57 21:04:01 1 25.55 0.00 2.69 1.02 0.07 70.67 21:04:01 2 25.81 0.00 2.48 0.30 0.08 71.32 21:04:01 3 9.44 0.00 2.08 0.08 0.05 88.34 21:05:01 all 21.14 0.00 5.91 1.36 0.09 71.50 21:05:01 0 19.36 0.00 5.36 0.86 0.07 74.36 21:05:01 1 24.95 0.00 5.77 0.52 0.10 68.66 21:05:01 2 24.28 0.00 5.82 3.81 0.10 65.99 21:05:01 3 16.00 0.00 6.71 0.25 0.08 76.96 21:06:01 all 20.50 0.00 1.15 1.90 0.06 76.39 21:06:01 0 55.03 0.00 1.87 0.67 0.10 42.33 21:06:01 1 5.09 0.00 0.64 0.12 0.03 94.12 21:06:01 2 16.21 0.00 1.34 5.76 0.05 76.64 21:06:01 3 5.61 0.00 0.70 1.04 0.07 92.59 Average: all 20.68 0.30 3.25 2.26 0.08 73.43 Average: 0 29.83 0.82 3.06 1.07 0.08 65.14 Average: 1 20.32 0.00 3.26 1.61 0.08 74.73 Average: 2 20.53 0.00 3.39 5.35 0.08 70.66 Average: 3 12.07 0.38 3.28 1.03 0.07 83.17