---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8542 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 538 1542 0 5895 7138 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:77:94:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe77:945c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:93:cb:9a 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-8542) 03/10/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.68 69.21 83.47 5602.40 39697.18 09:41:01 62.01 0.12 61.89 21.46 10028.33 09:42:01 141.33 13.31 128.01 2281.35 76891.58 09:43:01 148.68 0.50 148.18 4.00 85809.03 09:44:01 54.68 0.32 54.37 23.99 6346.68 09:45:01 19.78 0.40 19.38 32.79 1431.63 Average: 96.53 13.98 82.55 1327.75 36699.98 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5896312 7420312 2271116 27.81 37144 1666228 985532 10.69 575572 1523060 69608 09:41:01 5564572 7362564 2602856 31.87 58236 1903356 1024912 11.12 647528 1750052 127684 09:42:01 3307108 7370008 4860320 59.51 92296 4028700 1224952 13.29 688812 3827864 357692 09:43:01 1801040 7361320 6366388 77.95 124332 5392284 1325776 14.39 757792 5158716 228 09:44:01 1585876 7304252 6581552 80.58 126804 5539868 1089308 11.82 1127184 4999792 3236 09:45:01 1573148 7300692 6594280 80.74 128720 5546288 1092568 11.86 1137824 5000820 10616 Average: 3288009 7353191 4879419 59.74 94589 4012787 1123841 12.19 822452 3710051 94844 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 357.18 179.46 1065.45 60.70 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 63.44 50.07 693.32 6.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 1509.32 1179.00 18804.57 92.55 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 3.42 3.38 3.54 0.57 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 72.48 130.37 13.32 941.20 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.06 13.00 9.39 6.25 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 336.31 259.21 3431.44 184.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8542) 03/10/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.44 0.00 2.65 5.39 1.89 71.62 09:40:01 0 7.40 0.00 1.66 7.60 1.59 81.75 09:40:01 1 13.97 0.00 3.93 2.51 1.43 78.16 09:40:01 2 26.30 0.00 2.65 2.47 2.22 66.36 09:40:01 3 26.08 0.00 2.39 8.98 2.36 60.20 09:41:01 all 18.92 0.00 1.26 2.53 1.60 75.71 09:41:01 0 1.65 0.00 0.49 7.38 1.83 88.65 09:41:01 1 52.54 0.00 3.00 0.83 2.10 41.53 09:41:01 2 16.96 0.00 1.07 0.97 1.83 79.16 09:41:01 3 4.87 0.00 0.50 0.85 0.60 93.19 09:42:01 all 16.39 0.00 7.92 3.47 4.17 68.05 09:42:01 0 14.99 0.00 9.46 3.31 3.78 68.47 09:42:01 1 17.12 0.00 6.73 5.03 3.95 67.16 09:42:01 2 17.52 0.00 7.83 2.00 5.00 67.65 09:42:01 3 15.94 0.00 7.64 3.54 3.95 68.94 09:43:01 all 18.44 0.00 9.49 2.93 3.71 65.42 09:43:01 0 21.84 0.00 11.20 4.97 3.83 58.15 09:43:01 1 18.52 0.00 8.93 0.43 3.74 68.37 09:43:01 2 15.65 0.00 8.72 0.46 3.69 71.48 09:43:01 3 17.80 0.00 9.12 5.91 3.56 63.60 09:44:01 all 22.91 0.00 3.00 1.16 2.27 70.66 09:44:01 0 29.41 0.00 3.29 0.28 2.40 64.62 09:44:01 1 21.12 0.00 3.33 0.76 2.26 72.53 09:44:01 2 12.20 0.00 1.79 0.71 1.76 83.54 09:44:01 3 28.83 0.00 3.60 2.85 2.70 62.01 09:45:01 all 20.70 0.00 0.94 0.73 1.01 76.63 09:45:01 0 16.79 0.00 0.58 0.07 0.91 81.65 09:45:01 1 7.91 0.00 0.43 0.05 0.58 91.02 09:45:01 2 41.58 0.00 1.72 0.28 1.48 54.94 09:45:01 3 16.56 0.00 1.01 2.51 1.03 78.89 Average: all 19.30 0.00 4.21 2.70 2.44 71.35 Average: 0 15.31 0.00 4.43 3.94 2.39 73.92 Average: 1 21.85 0.00 4.39 1.60 2.35 69.81 Average: 2 21.68 0.00 3.97 1.15 2.67 70.54 Average: 3 18.36 0.00 4.04 4.10 2.37 71.13