---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-227 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 11G 8.7G 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 454 1766 0 1722 3205 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:b3:ba:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:feb3:baf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:21:63:b2 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-227) 04/15/25 _x86_64_ (4 CPU) 03:10:36 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 160.07 60.59 99.48 4680.29 42330.03 03:13:01 130.03 12.80 117.23 2232.83 24997.17 03:14:01 269.80 44.72 225.08 889.27 51694.74 03:15:01 95.50 60.37 35.13 7516.21 1905.28 03:16:01 65.17 59.86 5.32 1799.70 369.01 03:17:01 29.30 12.00 17.30 254.22 1059.16 Average: 124.99 41.72 83.27 2895.25 20395.17 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1644716 3334848 2393936 59.28 52516 1793168 917240 18.03 568692 1646228 151948 03:13:01 330592 2939480 3708060 91.81 111280 2497216 1471540 28.93 1031392 2367712 252024 03:14:01 588276 2385408 3450376 85.43 149212 1680724 1495412 29.40 1559068 1520828 4592 03:15:01 630348 2725492 3408304 84.39 153828 1930308 1576048 30.98 1246324 1786336 5068 03:16:01 750660 2501168 3287992 81.41 152036 1625792 1411936 27.75 1553924 1373480 196 03:17:01 1976352 3342924 2062300 51.06 152460 1291656 1006420 19.78 565976 1198216 576 Average: 986824 2871553 3051828 75.57 128555 1803144 1313099 25.81 1087563 1648800 69067 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 343.33 233.28 1457.65 67.31 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 03:13:01 ens3 674.14 272.62 3300.35 45.28 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 494.34 116.02 3564.78 9.22 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 ens3 3.12 3.03 0.66 0.69 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 42.96 42.96 1475.44 1475.44 0.00 0.00 0.00 0.00 03:16:01 ens3 4.08 3.42 0.89 2.61 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 03:17:01 ens3 12.15 14.03 4.84 35.71 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.15 8.15 245.98 245.98 0.00 0.00 0.00 0.00 Average: ens3 255.21 107.07 1388.38 26.80 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-227) 04/15/25 _x86_64_ (4 CPU) 03:10:36 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 21.25 0.00 2.15 4.96 0.07 71.57 03:12:01 0 33.31 0.00 2.94 6.71 0.08 56.96 03:12:01 1 10.25 0.00 1.07 5.57 0.03 83.08 03:12:01 2 31.51 0.00 2.30 4.37 0.08 61.73 03:12:01 3 9.83 0.00 2.27 3.17 0.07 84.66 03:13:01 all 21.60 0.00 4.46 3.25 0.10 70.58 03:13:01 0 16.58 0.00 4.19 2.70 0.10 76.44 03:13:01 1 21.07 0.00 4.13 4.75 0.08 69.96 03:13:01 2 33.04 0.00 5.44 4.97 0.15 56.40 03:13:01 3 15.71 0.00 4.12 0.60 0.08 79.48 03:14:01 all 27.32 0.00 7.55 6.36 0.13 58.64 03:14:01 0 20.52 0.00 7.09 5.99 0.10 66.30 03:14:01 1 35.86 0.00 7.83 6.24 0.13 49.93 03:14:01 2 20.81 0.00 6.81 7.52 0.15 64.71 03:14:01 3 32.09 0.00 8.50 5.68 0.12 53.61 03:15:01 all 66.07 0.00 7.06 2.12 0.14 24.60 03:15:01 0 67.55 0.00 6.65 5.08 0.15 20.57 03:15:01 1 64.04 0.00 7.23 1.88 0.14 26.71 03:15:01 2 67.83 0.00 7.19 0.80 0.14 24.05 03:15:01 3 64.86 0.00 7.17 0.71 0.15 27.11 03:16:01 all 39.91 0.00 5.30 1.26 0.11 53.42 03:16:01 0 48.33 0.00 4.92 1.32 0.12 45.31 03:16:01 1 35.04 0.00 4.86 1.34 0.12 58.64 03:16:01 2 34.71 0.00 5.30 0.52 0.12 59.35 03:16:01 3 41.54 0.00 6.12 1.84 0.12 50.38 03:17:01 all 44.18 0.00 5.67 0.58 0.11 49.46 03:17:01 0 39.18 0.00 5.68 0.59 0.10 54.45 03:17:01 1 51.07 0.00 6.01 0.55 0.12 42.25 03:17:01 2 45.00 0.00 5.53 0.81 0.10 48.56 03:17:01 3 41.49 0.00 5.47 0.35 0.10 52.59 Average: all 36.68 0.00 5.36 3.09 0.11 54.76 Average: 0 37.54 0.00 5.24 3.73 0.11 53.37 Average: 1 36.17 0.00 5.18 3.39 0.10 55.16 Average: 2 38.79 0.00 5.42 3.17 0.12 52.50 Average: 3 34.22 0.00 5.61 2.06 0.11 58.00