---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2114 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 7975 508 4567 0 2899 7171 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:5f:3a:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe5f:3a51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:a4:0c:ec 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-2114) 05/02/26 _x86_64_ (4 CPU) 10:39:46 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 156.59 69.64 86.95 5639.19 40195.72 10:42:01 61.11 0.22 60.89 23.20 9170.20 10:43:01 136.30 103.38 32.92 4883.84 9596.27 10:44:01 14.56 4.05 10.51 187.70 5353.91 10:45:01 42.67 28.27 14.40 1496.97 4418.79 10:46:01 26.73 2.88 23.85 145.44 7545.81 Average: 72.99 34.74 38.25 2062.79 12713.13 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5847116 7386180 2320304 28.41 38260 1680608 1014352 11.01 614384 1534368 64736 10:42:01 5638756 7451332 2528664 30.96 60068 1915560 933292 10.13 554184 1768480 117628 10:43:01 4717628 6920708 3449792 42.24 71108 2285136 1441288 15.64 1168480 2052948 94084 10:44:01 3847852 6123376 4319568 52.89 73004 2352868 2124736 23.05 2003272 2079340 5072 10:45:01 3590232 6048736 4577188 56.04 77412 2524392 2167544 23.52 2146248 2179008 15944 10:46:01 4647872 7314744 3519548 43.09 81716 2724972 1033280 11.21 944544 2319252 30608 Average: 4714909 6874179 3452511 42.27 66928 2247256 1452415 15.76 1238519 1988899 54679 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 ens3 402.12 226.68 1293.13 68.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 ens3 63.57 50.07 716.86 5.95 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 ens3 238.79 214.40 3350.58 31.59 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 113.28 95.12 859.81 21.17 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 ens3 91.94 74.83 370.23 18.31 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 79.34 70.00 618.37 18.81 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 164.84 121.85 1201.53 27.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2114) 05/02/26 _x86_64_ (4 CPU) 10:39:46 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 20.36 0.00 3.16 4.97 1.24 70.27 10:41:01 0 17.73 0.00 1.70 1.67 1.00 77.90 10:41:01 1 21.28 0.00 4.24 2.74 1.19 70.56 10:41:01 2 12.21 0.00 3.29 6.27 0.94 77.29 10:41:01 3 30.24 0.00 3.41 9.19 1.87 55.29 10:42:01 all 19.95 0.00 1.28 2.16 1.19 75.42 10:42:01 0 29.97 0.00 1.28 0.43 1.37 66.95 10:42:01 1 22.76 0.00 1.25 0.78 0.90 74.31 10:42:01 2 26.03 0.00 2.19 3.03 1.26 67.49 10:42:01 3 1.11 0.00 0.41 4.41 1.22 92.85 10:43:01 all 25.71 0.00 1.75 5.98 2.85 63.71 10:43:01 0 23.36 0.00 1.52 4.03 2.79 68.29 10:43:01 1 19.87 0.00 1.52 5.92 2.50 70.18 10:43:01 2 22.70 0.00 1.87 6.08 2.81 66.54 10:43:01 3 36.92 0.00 2.11 7.90 3.29 49.78 10:44:01 all 69.10 0.00 1.73 0.27 5.58 23.31 10:44:01 0 77.32 0.00 1.22 0.17 5.38 15.91 10:44:01 1 60.17 0.00 1.98 0.43 6.04 31.38 10:44:01 2 62.48 0.00 1.69 0.15 4.92 30.77 10:44:01 3 76.52 0.00 1.99 0.33 5.98 15.18 10:45:01 all 57.97 0.00 1.95 1.23 4.48 34.36 10:45:01 0 68.24 0.00 1.56 1.21 4.06 24.93 10:45:01 1 42.65 0.00 2.23 1.93 4.39 48.80 10:45:01 2 66.35 0.00 1.49 1.22 4.27 26.67 10:45:01 3 54.68 0.00 2.60 0.55 5.24 36.93 10:46:01 all 34.67 0.00 1.19 1.09 2.31 60.74 10:46:01 0 21.08 0.00 0.89 2.65 2.21 73.17 10:46:01 1 57.01 0.00 1.88 1.36 2.86 36.88 10:46:01 2 31.70 0.00 0.88 0.07 2.33 65.03 10:46:01 3 29.04 0.00 1.11 0.28 1.81 67.75 Average: all 38.00 0.00 1.84 2.61 2.95 54.60 Average: 0 39.61 0.00 1.36 1.70 2.80 54.53 Average: 1 37.33 0.00 2.18 2.20 2.99 55.31 Average: 2 36.97 0.00 1.90 2.79 2.76 55.58 Average: 3 38.09 0.00 1.94 3.77 3.24 52.97