---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7182 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 7.2G 63% / 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 534 1791 0 5649 7142 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:49:77:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe49:7762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:18:19:90 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-7182) 08/01/26 _x86_64_ (4 CPU) 04:29:36 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 136.56 60.76 75.80 4723.35 39861.37 04:32:01 60.91 0.23 60.67 25.20 9835.96 04:33:01 120.52 12.27 108.25 2218.67 55452.67 04:34:01 117.20 0.63 116.56 27.33 58726.08 04:35:01 28.36 0.02 28.35 3.73 1801.57 04:36:01 35.02 0.00 35.02 0.00 2030.26 04:37:01 76.76 0.60 76.16 4.80 30588.60 04:38:01 20.13 0.37 19.76 23.86 1070.35 04:39:01 24.73 1.47 23.27 92.13 1417.47 Average: 68.91 8.48 60.43 790.96 22308.92 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5859456 7386300 2307972 28.26 36480 1670376 1014388 11.01 607252 1529224 52904 04:32:01 5598668 7363388 2568760 31.45 54964 1877852 1016352 11.03 639184 1733784 70760 04:33:01 3221168 7370456 4946260 60.56 90908 4115360 1191280 12.93 685564 3917920 701520 04:34:01 2786360 7285956 5381068 65.88 112612 4388896 1365512 14.82 898616 4079240 224 04:35:01 2799908 7357284 5367520 65.72 114664 4431240 1311292 14.23 841524 4108488 3004 04:36:01 2482684 7368076 5684744 69.60 117028 4744248 1302096 14.13 845332 4409036 280036 04:37:01 1890816 7351108 6276612 76.85 137388 5239468 1196628 12.98 1119700 4665936 3136 04:38:01 1901424 7375792 6266004 76.72 139356 5250312 1027184 11.15 1709240 4063604 27788 04:39:01 1833216 7313256 6334212 77.55 141124 5253104 1090196 11.83 1779364 4061136 10372 Average: 3152633 7352402 5014795 61.40 104947 4107873 1168325 12.68 1013975 3618708 127749 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:31:01 ens3 395.52 213.91 1162.51 64.39 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 ens3 80.05 68.14 836.31 7.27 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 405.45 225.67 11467.87 18.31 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 67.91 49.04 377.64 4.26 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 4.60 2.57 1.21 3.03 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 212.95 159.40 2323.18 10.75 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 67.03 58.56 475.63 5.51 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 7.47 7.47 0.65 0.65 0.00 0.00 0.00 0.00 04:38:01 ens3 339.26 577.74 41.21 4486.44 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 ens3 13.32 14.27 10.15 16.17 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 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 176.23 152.14 1854.92 512.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7182) 08/01/26 _x86_64_ (4 CPU) 04:29:36 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 18.16 0.00 2.49 4.11 1.10 74.13 04:31:01 0 6.05 0.00 1.67 7.80 0.97 83.51 04:31:01 1 17.96 0.00 1.22 2.82 0.97 77.04 04:31:01 2 21.91 0.00 2.49 5.24 1.27 69.09 04:31:01 3 26.73 0.00 4.59 0.62 1.20 66.87 04:32:01 all 18.96 0.00 1.02 1.65 0.82 77.55 04:32:01 0 0.81 0.00 0.51 4.81 0.53 93.33 04:32:01 1 2.28 0.00 0.18 0.23 0.25 97.05 04:32:01 2 8.56 0.00 0.55 0.03 0.50 90.36 04:32:01 3 64.41 0.00 2.84 1.52 2.00 29.23 04:33:01 all 20.98 0.00 7.45 1.90 1.67 68.00 04:33:01 0 12.81 0.00 5.87 0.66 1.36 79.31 04:33:01 1 17.01 0.00 7.23 1.93 1.81 72.03 04:33:01 2 17.71 0.00 7.74 3.82 1.39 69.35 04:33:01 3 36.44 0.00 8.94 1.20 2.15 51.28 04:34:01 all 18.48 0.00 7.30 1.89 1.96 70.37 04:34:01 0 14.06 0.00 7.19 0.91 1.78 76.05 04:34:01 1 24.48 0.00 7.98 3.16 2.17 62.22 04:34:01 2 15.67 0.00 6.84 1.29 1.60 74.59 04:34:01 3 19.68 0.00 7.21 2.21 2.29 68.62 04:35:01 all 17.58 0.00 5.82 0.28 2.78 73.55 04:35:01 0 24.79 0.00 7.45 0.07 3.30 64.39 04:35:01 1 16.24 0.00 6.90 0.58 2.95 73.33 04:35:01 2 16.80 0.00 5.23 0.41 2.78 74.78 04:35:01 3 12.46 0.00 3.73 0.03 2.06 81.72 04:36:01 all 15.87 0.00 4.83 0.49 2.66 76.15 04:36:01 0 19.88 0.00 4.29 0.28 2.81 72.74 04:36:01 1 17.04 0.00 6.49 0.41 3.07 72.99 04:36:01 2 18.79 0.00 5.72 1.25 2.70 71.53 04:36:01 3 7.72 0.00 2.83 0.00 2.07 87.39 04:37:01 all 43.73 0.00 6.30 1.43 4.94 43.60 04:37:01 0 54.21 0.00 7.20 1.14 5.16 32.30 04:37:01 1 40.29 0.00 5.60 1.16 4.86 48.09 04:37:01 2 40.47 0.00 5.79 1.64 4.79 47.31 04:37:01 3 39.95 0.00 6.62 1.77 4.93 46.72 04:38:01 all 31.71 0.00 1.90 0.61 5.01 60.78 04:38:01 0 24.68 0.00 1.77 0.90 4.56 68.10 04:38:01 1 27.70 0.00 1.72 0.44 4.54 65.59 04:38:01 2 48.78 0.00 2.22 0.26 5.55 43.18 04:38:01 3 25.74 0.00 1.89 0.85 5.36 66.17 04:39:01 all 20.27 0.00 1.01 0.99 1.69 76.04 04:39:01 0 14.26 0.00 0.71 0.10 0.98 83.95 04:39:01 1 37.85 0.00 1.68 0.55 1.63 58.29 04:39:01 2 23.36 0.00 0.88 1.00 2.95 71.81 04:39:01 3 5.65 0.00 0.76 2.30 1.19 90.10 Average: all 22.89 0.00 4.23 1.48 2.52 68.88 Average: 0 19.13 0.00 4.07 1.85 2.39 72.57 Average: 1 22.34 0.00 4.33 1.25 2.48 69.61 Average: 2 23.63 0.00 4.15 1.65 2.63 67.95 Average: 3 26.48 0.00 4.36 1.17 2.59 65.40