---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1259 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 528 1544 0 5903 7148 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:6a:b8:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe6a:b85c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:18:a6:24 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-1259) 05/19/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.39 69.42 89.97 5589.20 40311.83 09:41:01 61.09 4.54 56.55 813.69 8632.30 09:42:01 142.66 8.52 134.14 1426.16 80696.42 09:43:01 145.98 0.55 145.43 12.40 81904.30 09:44:01 52.63 0.25 52.38 13.46 6384.81 09:45:01 24.01 0.40 23.61 32.79 1720.63 Average: 97.73 13.97 83.76 1315.90 36685.74 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5888144 7424200 2279284 27.91 38164 1676912 972212 10.55 573620 1534432 64368 09:41:01 5596820 7419984 2570608 31.47 58464 1927280 963492 10.45 600180 1764776 118352 09:42:01 2889348 7376564 5278080 64.62 99372 4419528 1203252 13.06 688452 4220040 636224 09:43:01 1803400 7372208 6364028 77.92 124408 5399172 1282040 13.91 748828 5165344 1332 09:44:01 1550728 7288108 6616700 81.01 127024 5557104 1083768 11.76 1144440 5016740 16224 09:45:01 1558272 7294236 6609156 80.92 129052 5553848 1089980 11.83 1146472 5009036 9524 Average: 3214452 7362550 4952976 60.64 96081 4088974 1099124 11.93 816999 3785061 141004 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 379.75 203.60 1154.09 64.72 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 58.16 47.13 677.30 7.72 0.00 0.00 0.00 0.00 09:41:01 lo 1.90 1.90 0.16 0.16 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 ens3 1761.44 1391.02 18816.23 106.83 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.08 0.08 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 ens3 2.33 2.28 1.15 0.48 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 75.64 131.24 14.07 934.45 0.00 0.00 0.00 0.00 09:44:01 lo 2.80 2.80 0.25 0.25 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 ens3 12.20 12.65 10.76 6.02 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 382.46 298.66 3453.02 187.21 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-1259) 05/19/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.36 0.00 2.87 5.28 1.81 71.67 09:40:02 0 16.08 0.00 1.86 5.32 1.99 74.76 09:40:02 1 7.83 0.00 1.86 4.82 1.23 84.25 09:40:02 2 13.85 0.00 4.98 8.02 1.96 71.19 09:40:02 3 35.71 0.00 2.78 2.94 2.08 56.50 09:41:01 all 19.93 0.00 1.41 2.09 1.63 74.94 09:41:01 0 4.89 0.00 0.96 6.26 0.91 86.98 09:41:01 1 37.68 0.00 2.08 0.51 1.49 58.25 09:41:01 2 33.53 0.00 2.00 0.29 1.59 62.60 09:41:01 3 3.97 0.00 0.66 1.30 2.51 91.56 09:42:01 all 16.80 0.00 9.16 2.94 3.56 67.54 09:42:01 0 16.32 0.00 11.34 2.53 4.08 65.73 09:42:01 1 20.27 0.00 10.53 3.18 3.40 62.63 09:42:01 2 15.14 0.00 5.85 0.55 3.33 75.12 09:42:01 3 15.48 0.00 8.98 5.54 3.45 66.55 09:43:01 all 18.22 0.00 8.85 2.78 2.94 67.21 09:43:01 0 13.71 0.00 9.06 5.60 2.91 68.71 09:43:01 1 17.87 0.00 9.70 0.79 2.77 68.87 09:43:01 2 20.88 0.00 7.49 0.32 3.02 68.29 09:43:01 3 20.46 0.00 9.15 4.41 3.03 62.95 09:44:01 all 23.91 0.00 2.18 1.10 1.70 71.11 09:44:01 0 25.63 0.00 2.02 0.76 1.74 69.84 09:44:01 1 10.41 0.00 1.69 0.60 1.33 85.97 09:44:01 2 27.99 0.00 2.75 0.37 1.63 67.27 09:44:01 3 31.60 0.00 2.23 2.66 2.09 61.42 09:45:01 all 21.11 0.00 1.18 0.74 0.93 76.04 09:45:01 0 11.62 0.00 1.18 0.40 0.48 86.31 09:45:01 1 8.87 0.00 0.85 0.80 0.75 88.74 09:45:01 2 32.83 0.00 1.28 0.08 0.98 64.82 09:45:01 3 31.12 0.00 1.41 1.69 1.49 64.29 Average: all 19.73 0.00 4.26 2.49 2.09 71.43 Average: 0 14.73 0.00 4.38 3.47 2.01 75.40 Average: 1 17.09 0.00 4.44 1.78 1.82 74.87 Average: 2 24.01 0.00 4.06 1.61 2.09 68.23 Average: 3 23.09 0.00 4.18 3.08 2.44 67.22