---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5190 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 9.6G 9.7G 50% / 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 465 868 0 2609 3207 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:85:64:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe85:64c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a1:f5:89 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-5190) 06/28/24 _x86_64_ (4 CPU) 17:07:15 LINUX RESTART (4 CPU) 17:08:01 tps rtps wtps bread/s bwrtn/s 17:09:01 109.97 47.34 62.62 2645.16 7663.26 17:10:01 106.00 61.47 44.53 2670.62 8021.06 17:11:01 8.80 0.02 8.78 0.13 355.01 17:12:01 9.52 0.00 9.52 0.00 417.40 17:13:01 45.22 9.15 36.07 733.22 6255.65 17:14:01 57.76 36.26 21.50 1607.46 4958.69 Average: 56.21 25.71 30.50 1276.11 4611.92 17:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 1373216 3255388 2665436 66.00 60492 1969044 1034676 20.34 683136 1786056 190628 17:10:01 1179256 3179568 2859396 70.80 67680 2075616 1072588 21.08 785932 1865176 1292 17:11:01 1161624 3169788 2877028 71.24 69632 2080604 1076556 21.16 797876 1869328 2292 17:12:01 1056236 3072708 2982416 73.85 71244 2086060 1162652 22.85 897292 1872848 3984 17:13:01 165308 2241744 3873344 95.91 72732 2142464 1775620 34.90 1782976 1871048 9624 17:14:01 459092 2526668 3579560 88.63 77212 2128616 1518608 29.85 1605888 1753880 120136 Average: 899122 2907644 3139530 77.74 69832 2080401 1273450 25.03 1092183 1836389 54659 17:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 17:09:01 ens3 117.48 97.95 1104.01 20.51 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:10:01 ens3 116.96 125.08 175.43 23.60 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:11:01 ens3 60.59 87.15 72.47 13.89 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:12:01 ens3 102.67 151.41 92.42 23.50 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:13:01 ens3 946.35 611.40 2989.07 191.03 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:14:01 ens3 303.56 201.10 439.93 59.28 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.62 212.36 812.25 55.31 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-5190) 06/28/24 _x86_64_ (4 CPU) 17:07:15 LINUX RESTART (4 CPU) 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 21.22 0.00 1.58 3.05 0.07 74.09 17:09:01 0 4.90 0.00 0.76 1.68 0.05 92.61 17:09:01 1 6.91 0.00 0.82 8.03 0.03 84.21 17:09:01 2 37.38 0.00 2.44 0.67 0.10 59.41 17:09:01 3 35.60 0.00 2.30 1.82 0.07 60.21 17:10:01 all 9.21 0.00 0.76 4.42 0.05 85.57 17:10:01 0 8.23 0.00 0.55 4.55 0.03 86.63 17:10:01 1 8.21 0.00 0.67 3.66 0.03 87.43 17:10:01 2 11.46 0.00 0.94 6.16 0.07 81.37 17:10:01 3 8.91 0.00 0.90 3.28 0.05 86.86 17:11:01 all 3.66 0.00 0.22 0.03 0.03 96.06 17:11:01 0 6.73 0.00 0.35 0.00 0.05 92.87 17:11:01 1 0.07 0.00 0.03 0.07 0.02 99.82 17:11:01 2 1.97 0.00 0.10 0.00 0.03 97.90 17:11:01 3 5.92 0.00 0.35 0.07 0.05 93.61 17:12:01 all 4.73 0.00 0.25 0.04 0.03 94.95 17:12:01 0 6.17 0.00 0.29 0.07 0.03 93.44 17:12:01 1 2.02 0.00 0.13 0.00 0.00 97.85 17:12:01 2 4.03 0.00 0.25 0.02 0.02 95.68 17:12:01 3 6.67 0.00 0.38 0.08 0.05 92.81 17:13:01 all 55.94 0.00 2.01 0.24 0.10 41.70 17:13:01 0 57.64 0.00 1.94 0.30 0.08 40.03 17:13:01 1 57.26 0.00 1.72 0.10 0.12 40.80 17:13:01 2 55.88 0.00 1.99 0.45 0.10 41.58 17:13:01 3 53.02 0.00 2.40 0.10 0.10 44.38 17:14:01 all 51.71 0.00 1.96 1.48 0.09 44.77 17:14:01 0 47.68 0.00 2.17 1.52 0.10 48.52 17:14:01 1 51.78 0.00 1.68 1.02 0.08 45.44 17:14:01 2 50.08 0.00 2.29 1.29 0.10 46.25 17:14:01 3 57.30 0.00 1.66 2.09 0.10 38.85 Average: all 24.40 0.00 1.13 1.54 0.06 72.87 Average: 0 21.90 0.00 1.01 1.35 0.06 75.67 Average: 1 21.02 0.00 0.84 2.15 0.05 75.94 Average: 2 26.79 0.00 1.33 1.43 0.07 70.38 Average: 3 27.88 0.00 1.33 1.24 0.07 69.48