---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1808 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 435 1414 0 2093 3248 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:0b:08:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe0b:872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ed:b8:5d 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-1808) 05/29/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 171.89 69.37 102.52 5629.06 42322.83 09:41:01 77.84 14.85 62.99 1196.60 10638.09 09:42:01 2.65 0.02 2.63 3.07 1373.10 09:43:01 1.30 0.00 1.30 0.00 15.60 09:44:01 1.20 0.02 1.18 3.20 13.73 09:45:01 1.67 0.00 1.67 0.00 20.13 09:46:01 0.95 0.00 0.95 0.00 11.46 09:47:01 0.73 0.00 0.73 0.00 10.53 09:48:01 11.46 1.60 9.87 190.90 1904.22 Average: 29.97 9.54 20.43 780.31 6256.63 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1526400 3280084 2512260 62.21 51740 1853000 972616 19.12 654124 1670272 212056 09:41:01 1516776 3373432 2521884 62.44 59912 1942444 871780 17.14 529808 1789648 2380 09:42:01 1468496 3363956 2570164 63.64 59968 1980776 885032 17.40 539292 1827888 156 09:43:01 1468692 3364192 2569968 63.63 60000 1980780 885032 17.40 539216 1827892 156 09:44:01 1473436 3369068 2565224 63.52 60060 1980876 893608 17.57 534300 1827960 184 09:45:01 1473736 3369472 2564924 63.51 60128 1980876 893608 17.57 534316 1827992 32 09:46:01 1473428 3369196 2565232 63.52 60164 1980880 893608 17.57 534272 1827996 4 09:47:01 1473452 3369272 2565208 63.52 60196 1980888 893608 17.57 534408 1828000 248 09:48:01 1453608 3327280 2585052 64.01 61916 1957392 934900 18.38 635244 1750544 57436 Average: 1480892 3353995 2557768 63.33 59343 1959768 902644 17.74 559442 1797577 30295 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 402.07 251.72 1548.16 69.51 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 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 09:41:01 ens3 43.44 35.71 271.01 5.38 0.00 0.00 0.00 0.00 09:41:01 lo 2.27 2.27 0.23 0.23 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 09:42:01 ens3 23.96 17.95 76.32 1.29 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 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 09:43:01 ens3 0.32 0.33 0.06 0.05 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 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 0.23 0.23 0.05 0.04 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 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 09:45:01 ens3 0.45 0.43 0.14 0.12 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 0.23 0.18 0.05 0.04 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 0.30 0.25 0.06 0.04 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 15.93 15.01 10.07 9.33 0.00 0.00 0.00 0.00 09:48:01 lo 0.40 0.40 0.04 0.04 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: ens3 54.10 35.76 211.77 9.53 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1808) 05/29/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.07 0.00 2.22 5.21 0.06 74.43 09:40:01 0 6.43 0.00 1.39 4.07 0.07 88.04 09:40:01 1 25.38 0.00 2.20 6.01 0.05 66.36 09:40:01 2 26.28 0.00 2.50 2.38 0.07 68.78 09:40:01 3 14.15 0.00 2.81 8.42 0.05 74.57 09:41:01 all 8.49 0.00 0.96 1.53 0.03 88.99 09:41:01 0 21.05 0.00 1.63 2.75 0.03 74.52 09:41:01 1 7.23 0.00 1.00 0.35 0.03 91.38 09:41:01 2 4.91 0.00 0.70 0.15 0.02 94.22 09:41:01 3 0.74 0.00 0.49 2.88 0.02 95.88 09:42:01 all 0.38 0.00 0.05 0.04 0.01 99.52 09:42:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:42:01 1 1.23 0.00 0.10 0.00 0.00 98.67 09:42:01 2 0.18 0.00 0.07 0.00 0.02 99.73 09:42:01 3 0.05 0.00 0.02 0.13 0.00 99.80 09:43:01 all 0.17 0.00 0.02 0.01 0.00 99.80 09:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:43:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 3 0.62 0.00 0.00 0.05 0.02 99.32 09:44:01 all 0.55 0.00 0.02 0.02 0.01 99.41 09:44:01 0 0.00 0.00 0.02 0.00 0.02 99.97 09:44:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:44:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:44:01 3 2.08 0.00 0.00 0.05 0.00 97.87 09:45:01 all 0.46 0.00 0.02 0.02 0.01 99.49 09:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:45:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:45:01 3 1.73 0.00 0.00 0.10 0.00 98.17 09:46:01 all 0.03 0.00 0.01 0.01 0.00 99.95 09:46:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 3 0.05 0.00 0.02 0.02 0.02 99.90 09:47:01 all 0.02 0.00 0.02 0.01 0.01 99.95 09:47:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:47:01 3 0.02 0.00 0.00 0.03 0.00 99.95 09:48:01 all 8.15 0.25 0.53 0.31 0.02 90.73 09:48:01 0 6.98 0.02 0.37 0.03 0.02 92.59 09:48:01 1 3.92 0.98 0.50 0.07 0.02 94.52 09:48:01 2 19.57 0.00 0.90 0.07 0.03 79.43 09:48:01 3 2.14 0.00 0.38 1.10 0.02 96.36 Average: all 4.03 0.03 0.43 0.79 0.02 94.71 Average: 0 3.84 0.00 0.39 0.76 0.02 94.98 Average: 1 4.21 0.11 0.43 0.71 0.01 94.53 Average: 2 5.67 0.00 0.47 0.29 0.02 93.56 Average: 3 2.39 0.00 0.41 1.41 0.01 95.78