---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3651 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: 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 466 1381 0 2096 3220 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:96:66:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe96:663e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:b2:1f:5d 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-3651) 02/05/25 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 177.37 69.12 108.25 5612.00 42735.69 08:13:01 77.85 21.08 56.77 1355.70 9508.08 08:14:01 3.35 0.00 3.35 0.00 210.03 08:15:01 26.91 6.93 19.98 256.09 2171.37 Average: 71.34 24.30 47.04 1807.68 13672.52 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1622440 3311564 2416212 59.83 52112 1792528 908624 17.86 589940 1646844 147668 08:13:01 1538508 3375324 2500144 61.91 59608 1925112 851152 16.73 553404 1750940 2856 08:14:01 1531980 3369784 2506672 62.07 59668 1925980 852324 16.75 557468 1750524 4 08:15:01 1434752 3316852 2603900 64.47 61840 1967980 898752 17.67 630064 1777852 2376 Average: 1531920 3343381 2506732 62.07 58307 1902900 877713 17.25 582719 1731540 38226 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 428.33 274.39 1518.18 70.20 0.00 0.00 0.00 0.00 08:12:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 22.83 20.50 171.04 3.90 0.00 0.00 0.00 0.00 08:13:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 3.71 3.66 6.61 0.81 0.00 0.00 0.00 0.00 08:14:01 lo 29.64 29.64 7.27 7.27 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 83.42 66.72 512.71 16.19 0.00 0.00 0.00 0.00 08:15:01 lo 1.20 1.20 0.11 0.11 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 135.03 91.61 553.68 22.85 0.00 0.00 0.00 0.00 Average: lo 8.48 8.48 1.92 1.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3651) 02/05/25 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 20.24 0.00 2.41 5.33 0.06 71.95 08:12:02 0 32.85 0.00 4.30 4.99 0.08 57.78 08:12:02 1 12.53 0.00 1.24 2.38 0.03 83.81 08:12:02 2 20.84 0.00 2.09 5.27 0.08 71.72 08:12:02 3 14.89 0.00 2.06 8.70 0.05 74.30 08:13:01 all 7.03 0.00 0.79 1.84 0.03 90.32 08:13:01 0 2.68 0.00 0.64 0.97 0.03 95.68 08:13:01 1 4.53 0.00 0.77 3.39 0.02 91.29 08:13:01 2 12.20 0.00 0.92 0.14 0.03 86.71 08:13:01 3 8.74 0.00 0.76 2.83 0.03 87.63 08:14:01 all 2.94 0.00 14.32 0.01 0.03 82.71 08:14:01 0 2.94 0.00 14.28 0.02 0.02 82.75 08:14:01 1 2.91 0.00 14.34 0.00 0.03 82.71 08:14:01 2 2.98 0.00 14.30 0.02 0.02 82.69 08:14:01 3 2.93 0.00 14.37 0.00 0.03 82.66 08:15:01 all 12.91 0.00 1.97 0.65 0.03 84.43 08:15:01 0 16.46 0.00 1.92 0.07 0.05 81.50 08:15:01 1 3.93 0.00 1.80 0.03 0.02 94.22 08:15:01 2 25.29 0.00 2.30 1.70 0.07 70.64 08:15:01 3 5.92 0.00 1.86 0.79 0.03 91.40 Average: all 10.79 0.00 4.89 1.95 0.04 82.33 Average: 0 13.74 0.00 5.31 1.51 0.05 79.40 Average: 1 5.99 0.00 4.53 1.45 0.03 88.00 Average: 2 15.33 0.00 4.92 1.78 0.05 77.91 Average: 3 8.11 0.00 4.79 3.08 0.04 83.98