---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7912 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 9.2G 11G 48% / 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 515 5098 0 2362 7172 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:23:c3:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe23:c336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:9a:8e:bb 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-7912) 03/01/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 150.86 69.01 81.85 5611.20 39516.36 23:37:01 51.57 0.22 51.35 23.59 7418.67 23:38:01 125.08 12.41 112.66 2234.43 16227.83 23:39:01 33.42 0.42 33.01 22.93 3696.10 Average: 90.39 20.60 69.79 1981.11 16753.09 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5894128 7396032 2273300 27.83 35400 1648272 1021924 11.09 601648 1507024 47404 23:37:01 5664464 7399508 2502964 30.65 53728 1851044 992732 10.77 607156 1707288 135708 23:38:01 5335444 7364680 2831984 34.67 68972 2114128 1317264 14.29 723944 1883164 4324 23:39:01 5223900 7343576 2943528 36.04 74808 2193512 1062688 11.53 885720 1824340 25884 Average: 5529484 7375949 2637944 32.30 58227 1951739 1098652 11.92 704617 1730454 53330 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 ens3 396.17 222.53 1048.01 65.74 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 ens3 70.80 63.43 708.15 6.85 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 263.24 186.62 1417.60 17.03 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:39:01 ens3 125.49 171.13 230.27 1035.44 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 214.52 161.33 851.58 282.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7912) 03/01/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.10 0.00 3.00 4.72 0.90 73.29 23:36:02 0 18.56 0.00 5.16 5.05 0.89 70.35 23:36:02 1 16.92 0.00 2.26 3.87 0.89 76.06 23:36:02 2 23.05 0.00 2.43 6.10 1.05 67.37 23:36:02 3 13.84 0.00 2.15 3.86 0.78 79.36 23:37:01 all 18.74 0.00 1.26 1.53 0.75 77.72 23:37:01 0 38.24 0.00 2.34 3.31 1.17 54.94 23:37:01 1 7.34 0.00 0.87 2.01 0.44 89.34 23:37:01 2 12.53 0.00 0.73 0.76 0.53 85.45 23:37:01 3 16.84 0.00 1.07 0.05 0.88 81.17 23:38:01 all 15.14 0.00 3.17 3.05 1.02 77.62 23:38:01 0 19.89 0.00 3.25 1.10 0.88 74.88 23:38:01 1 9.38 0.00 3.05 5.83 0.88 80.86 23:38:01 2 24.89 0.00 3.18 1.77 1.07 69.09 23:38:01 3 6.43 0.00 3.22 3.51 1.23 85.61 23:39:01 all 25.16 0.00 1.74 0.81 1.43 70.86 23:39:01 0 10.34 0.00 1.03 0.05 0.91 87.67 23:39:01 1 50.12 0.00 2.98 0.27 2.03 44.60 23:39:01 2 10.14 0.00 1.23 2.31 1.03 85.29 23:39:01 3 30.06 0.00 1.73 0.60 1.74 65.87 Average: all 19.29 0.00 2.29 2.53 1.03 74.86 Average: 0 21.68 0.00 2.95 2.37 0.96 72.05 Average: 1 21.03 0.00 2.30 3.00 1.06 72.62 Average: 2 17.66 0.00 1.90 2.74 0.92 76.78 Average: 3 16.80 0.00 2.05 2.01 1.16 77.98