---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1936 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 11G 9.2G 53% / 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 443 1099 0 2401 3240 Swap: 1023 1 1022 ---> 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:92:74:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe92:742d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:9b:09:46 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-1936) 03/06/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 170.15 69.34 100.82 5619.73 41914.90 21:41:01 236.04 112.76 123.28 5551.74 21334.96 21:42:01 200.23 80.55 119.68 2999.77 54897.05 21:43:01 226.91 219.28 7.63 14479.19 2161.11 Average: 208.22 120.51 87.71 7168.65 30117.72 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1692696 3379736 2345956 58.09 52108 1790340 876620 17.23 523868 1643360 164288 21:41:01 1064212 3367984 2974440 73.65 72572 2365032 974404 19.15 782692 1968804 220200 21:42:01 1283968 3328644 2754684 68.21 102544 2086184 1226076 24.10 1073344 1475996 60028 21:43:01 1066020 3170496 2972632 73.60 110184 2142796 1150008 22.61 1274324 1504392 36980 Average: 1276724 3311715 2761928 68.39 84352 2096088 1056777 20.77 913557 1648138 120374 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 390.37 261.04 1466.03 70.92 0.00 0.00 0.00 0.00 21:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 421.54 311.49 1026.41 29.78 0.00 0.00 0.00 0.00 21:41:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 232.86 215.00 1522.22 17.20 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 163.02 92.48 1095.94 10.28 0.00 0.00 0.00 0.00 21:43:01 lo 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.43 219.62 1278.74 32.05 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.64 0.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1936) 03/06/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.93 0.00 2.19 5.35 0.06 73.47 21:40:02 0 32.14 0.00 2.56 2.38 0.07 62.85 21:40:02 1 14.99 0.00 1.54 3.63 0.05 79.79 21:40:02 2 10.13 0.00 2.07 7.37 0.05 80.39 21:40:02 3 18.44 0.00 2.56 8.07 0.07 70.87 21:41:01 all 15.61 0.93 2.47 8.64 0.08 72.26 21:41:01 0 23.26 0.00 2.57 7.19 0.09 66.89 21:41:01 1 15.21 0.00 2.64 6.87 0.09 75.20 21:41:01 2 6.87 3.70 2.00 8.85 0.07 78.52 21:41:01 3 17.21 0.00 2.67 11.65 0.09 68.39 21:42:01 all 71.99 0.00 9.06 2.44 0.14 16.36 21:42:01 0 71.57 0.00 9.15 2.09 0.14 17.05 21:42:01 1 71.87 0.00 9.01 2.40 0.13 16.60 21:42:01 2 71.84 0.00 9.36 3.23 0.13 15.43 21:42:01 3 72.71 0.00 8.74 2.02 0.14 16.40 21:43:01 all 15.11 0.00 1.84 14.70 0.07 68.27 21:43:01 0 13.32 0.00 1.68 13.96 0.07 70.97 21:43:01 1 16.97 0.00 2.02 13.76 0.07 67.19 21:43:01 2 14.74 0.00 1.72 15.10 0.08 68.36 21:43:01 3 15.41 0.00 1.95 16.00 0.07 66.58 Average: all 30.39 0.23 3.89 7.79 0.09 57.62 Average: 0 35.06 0.00 3.99 6.41 0.09 54.46 Average: 1 29.75 0.00 3.80 6.66 0.08 59.71 Average: 2 25.89 0.92 3.79 8.65 0.08 60.67 Average: 3 30.86 0.00 3.97 9.46 0.09 55.63