---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9084 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 536 1540 0 5899 7141 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:b0:22:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:feb0:22ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:70:33:c6 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-9084) 03/17/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.62 68.84 84.77 5598.13 39546.03 09:41:01 57.46 0.22 57.24 23.20 8672.95 09:42:01 132.21 13.41 118.80 2268.82 65406.97 09:43:01 165.99 0.60 165.39 15.73 98244.83 09:44:01 53.85 0.27 53.58 15.86 6367.61 09:45:01 24.81 0.40 24.41 32.79 1737.29 Average: 97.99 13.96 84.03 1325.80 36660.88 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5882360 7395132 2285068 27.98 35784 1657556 1000152 10.85 600464 1515140 56296 09:41:01 5573820 7348908 2593608 31.76 56328 1884480 1031384 11.19 660268 1732832 127900 09:42:01 2991980 7363940 5175448 63.37 91876 4331604 1231812 13.37 695380 4130244 694936 09:43:01 1792296 7363568 6375132 78.06 124316 5403024 1311312 14.23 756404 5168832 252 09:44:01 1574184 7300728 6593244 80.73 126884 5547784 1094080 11.87 1130360 5007848 7624 09:45:01 1547756 7280060 6619672 81.05 128896 5550848 1109580 12.04 1158148 5005456 10004 Average: 3227066 7342056 4940362 60.49 94014 4062549 1129720 12.26 833504 3760059 149502 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 376.54 203.95 1064.31 64.19 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 59.97 47.33 707.69 6.11 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 09:42:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 1697.52 1325.91 18816.71 103.51 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 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.63 3.27 0.48 0.59 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 09:44:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 81.79 132.39 15.81 934.35 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 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 11.98 12.71 9.38 6.21 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 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 371.72 287.58 3435.47 185.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9084) 03/17/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.75 0.00 2.96 5.42 1.59 71.29 09:40:01 0 16.23 0.00 1.88 9.36 1.55 70.98 09:40:01 1 20.78 0.00 2.40 1.53 1.33 73.96 09:40:01 2 19.96 0.00 5.50 3.94 2.16 68.44 09:40:01 3 18.02 0.00 2.04 6.84 1.32 71.79 09:41:01 all 20.13 0.00 1.34 2.26 0.87 75.39 09:41:01 0 46.72 0.00 2.25 0.53 1.45 49.05 09:41:01 1 17.43 0.00 1.38 1.47 0.73 78.99 09:41:01 2 16.01 0.00 1.24 0.08 1.16 81.50 09:41:01 3 0.38 0.00 0.50 6.95 0.13 92.04 09:42:01 all 17.78 0.00 8.05 2.89 1.30 69.98 09:42:01 0 21.07 0.00 9.95 2.40 1.39 65.19 09:42:01 1 19.14 0.00 7.19 1.63 1.19 70.85 09:42:01 2 15.14 0.00 9.23 3.02 1.49 71.12 09:42:01 3 15.74 0.00 5.89 4.53 1.14 72.71 09:43:01 all 19.99 0.00 10.11 3.30 1.59 65.00 09:43:01 0 22.45 0.00 13.05 2.48 1.82 60.19 09:43:01 1 20.89 0.00 9.69 0.44 1.39 67.59 09:43:01 2 21.83 0.00 9.07 4.15 1.58 63.37 09:43:01 3 14.79 0.00 8.60 6.21 1.60 68.79 09:44:01 all 23.45 0.00 2.70 1.23 1.29 71.33 09:44:01 0 21.42 0.00 2.73 0.45 1.32 74.08 09:44:01 1 15.78 0.00 2.27 1.09 1.12 79.75 09:44:01 2 35.11 0.00 3.67 2.54 1.59 57.10 09:44:01 3 21.47 0.00 2.12 0.82 1.14 74.45 09:45:01 all 21.03 0.00 1.06 0.71 0.76 76.43 09:45:01 0 6.38 0.00 0.81 0.02 0.50 92.29 09:45:01 1 28.52 0.00 1.36 0.71 1.28 68.12 09:45:01 2 16.04 0.00 0.65 1.92 0.48 80.91 09:45:01 3 33.21 0.00 1.47 0.20 0.80 64.33 Average: all 20.20 0.00 4.34 2.63 1.23 71.60 Average: 0 22.37 0.00 5.06 2.54 1.33 68.69 Average: 1 20.43 0.00 4.03 1.14 1.17 73.22 Average: 2 20.70 0.00 4.85 2.60 1.41 70.44 Average: 3 17.28 0.00 3.41 4.25 1.02 74.04