---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12815 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 11G 8.7G 55% / 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 459 1760 0 1723 3201 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:f7:23:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fef7:232e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:af:89:36 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-12815) 12/12/24 _x86_64_ (4 CPU) 09:22:40 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:03 194.33 83.82 110.51 6591.97 42470.80 09:25:01 184.35 15.75 168.60 2354.75 32355.16 09:26:01 242.72 45.62 197.10 1037.52 45605.20 09:27:01 143.21 110.75 32.46 8657.62 1886.49 09:28:01 30.58 28.98 1.60 835.86 32.79 09:29:01 62.11 34.94 27.16 1486.02 1498.95 Average: 142.67 53.50 89.17 3499.77 20581.77 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:03 1679936 3379400 2358716 58.40 52680 1800972 861064 16.93 541264 1635264 128392 09:25:01 113176 2883200 3925476 97.20 127196 2578224 1494428 29.38 1090100 2466008 314136 09:26:01 524124 2358636 3514528 87.02 150472 1696572 1492012 29.33 1591644 1537944 9580 09:27:01 1528272 3168720 2510380 62.16 152672 1538408 1334728 26.24 883020 1294564 336 09:28:01 883268 2325516 3155384 78.13 152804 1307864 1467096 28.84 1549464 1260072 2728 09:29:01 1874496 3319548 2164156 53.59 156032 1360940 941340 18.50 634168 1224736 17364 Average: 1100545 2905837 2938107 72.75 131976 1713830 1265111 24.87 1048277 1569765 78756 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:24:03 ens3 406.87 256.74 1456.86 69.51 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 09:25:01 ens3 685.30 287.24 3508.55 44.82 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 476.47 111.13 3564.95 9.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 43.81 43.81 1472.30 1472.30 0.00 0.00 0.00 0.00 09:27:01 ens3 11.65 9.07 2.53 3.81 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 0.05 0.05 0.01 0.02 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 09:29:01 ens3 27.15 28.56 16.83 55.20 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 8.58 8.58 246.76 246.76 0.00 0.00 0.00 0.00 Average: ens3 265.76 114.58 1414.25 30.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12815) 12/12/24 _x86_64_ (4 CPU) 09:22:40 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:03 all 18.99 0.00 2.28 5.50 0.06 73.16 09:24:03 0 18.79 0.00 1.46 7.54 0.07 72.15 09:24:03 1 18.06 0.00 2.02 5.11 0.03 74.78 09:24:03 2 23.97 0.00 3.83 5.70 0.08 66.41 09:24:03 3 15.21 0.00 1.79 3.65 0.03 79.31 09:25:01 all 23.77 0.00 5.44 4.95 0.08 65.76 09:25:01 0 25.49 0.00 5.48 7.93 0.07 61.04 09:25:01 1 22.65 0.00 5.03 1.89 0.09 70.34 09:25:01 2 25.74 0.00 5.52 6.87 0.09 61.79 09:25:01 3 21.18 0.00 5.73 3.13 0.07 69.89 09:26:01 all 36.29 0.00 6.90 6.42 0.08 50.31 09:26:01 0 34.75 0.00 6.56 3.09 0.08 55.52 09:26:01 1 39.61 0.00 6.99 4.75 0.07 48.59 09:26:01 2 32.43 0.00 7.88 11.21 0.10 48.38 09:26:01 3 38.36 0.00 6.18 6.63 0.08 48.74 09:27:01 all 52.50 0.00 6.31 3.58 0.10 37.52 09:27:01 0 54.97 0.00 6.23 2.31 0.08 36.41 09:27:01 1 48.40 0.00 6.55 7.75 0.12 37.18 09:27:01 2 57.66 0.00 6.62 2.80 0.10 32.82 09:27:01 3 48.97 0.00 5.81 1.46 0.10 43.66 09:28:01 all 44.11 0.00 6.00 0.67 0.08 49.14 09:28:01 0 48.84 0.00 5.03 0.45 0.08 45.60 09:28:01 1 47.71 0.00 6.03 1.23 0.08 44.94 09:28:01 2 45.43 0.00 6.19 0.76 0.08 47.53 09:28:01 3 34.45 0.00 6.78 0.22 0.08 58.47 09:29:01 all 32.29 0.00 3.71 1.35 0.07 62.59 09:29:01 0 53.01 0.00 4.06 1.79 0.08 41.07 09:29:01 1 23.03 0.00 3.49 2.48 0.05 70.94 09:29:01 2 35.10 0.00 3.86 0.57 0.08 60.39 09:29:01 3 17.99 0.00 3.40 0.55 0.07 77.99 Average: all 34.70 0.00 5.10 3.74 0.08 56.39 Average: 0 39.38 0.00 4.79 3.83 0.08 51.92 Average: 1 33.27 0.00 5.01 3.88 0.07 57.77 Average: 2 36.76 0.00 5.65 4.63 0.09 52.86 Average: 3 29.38 0.00 4.94 2.60 0.07 63.00