---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9064 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 509 4991 0 2474 7178 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:f3:7f:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fef3:7f97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ae:ed:0f 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-9064) 03/17/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 155.24 69.27 85.97 5600.27 40956.39 01:22:01 56.16 0.22 55.94 23.59 7585.29 01:23:01 131.59 60.93 70.66 2836.52 21366.34 01:24:01 3.90 0.00 3.90 0.00 348.28 01:25:01 10.35 0.15 10.20 10.13 816.80 01:26:01 2.85 0.00 2.85 0.00 93.98 01:27:01 17.85 6.52 11.33 243.16 1831.16 Average: 53.99 19.63 34.36 1247.73 10435.13 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5850780 7403772 2316648 28.36 36400 1696160 992264 10.77 625396 1520492 58816 01:22:01 5518924 7352988 2648504 32.43 58468 1939012 1015292 11.02 691968 1752212 172508 01:23:01 5249768 7427204 2917660 35.72 66300 2261592 930268 10.09 941372 1744740 9752 01:24:01 5249884 7427392 2917544 35.72 66364 2261612 930268 10.09 941548 1744760 4 01:25:01 5246152 7427028 2921276 35.77 66480 2264596 965260 10.47 944624 1744276 272 01:26:01 5245964 7427508 2921464 35.77 66552 2265200 954952 10.36 944892 1744476 20 01:27:01 5144456 7380712 3022972 37.01 68960 2317316 976032 10.59 1009224 1781696 24624 Average: 5357990 7406658 2809438 34.40 61361 2143641 966334 10.49 871289 1718950 37999 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 ens3 464.17 279.12 1724.56 70.99 0.00 0.00 0.00 0.00 01:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 59.26 49.18 714.99 6.10 0.00 0.00 0.00 0.00 01:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 102.18 74.68 522.43 7.69 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.30 0.32 0.02 0.03 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 10.11 8.30 2.07 2.12 0.00 0.00 0.00 0.00 01:25:01 lo 8.80 8.80 3.40 3.40 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 4.27 3.57 1.06 1.03 0.00 0.00 0.00 0.00 01:26:01 lo 18.93 18.93 52.66 52.66 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 131.71 69.96 671.21 13.88 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.41 69.35 519.00 14.57 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 8.13 8.13 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-9064) 03/17/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 19.47 0.00 3.02 5.28 1.02 71.22 01:21:02 0 13.43 0.00 1.65 1.44 0.79 82.69 01:21:02 1 14.15 0.00 2.48 3.90 0.85 78.61 01:21:02 2 16.42 0.00 4.77 12.41 1.07 65.33 01:21:02 3 33.89 0.00 3.18 3.38 1.35 58.20 01:22:01 all 20.47 0.00 1.21 1.95 0.70 75.66 01:22:01 0 3.78 0.00 0.37 0.42 0.15 95.27 01:22:01 1 27.87 0.00 1.39 0.17 0.70 69.88 01:22:01 2 30.06 0.00 1.93 1.12 1.07 65.82 01:22:01 3 20.15 0.00 1.15 6.09 0.90 71.71 01:23:01 all 10.91 2.85 6.16 2.61 0.71 76.76 01:23:01 0 12.24 4.68 5.46 2.89 0.67 74.06 01:23:01 1 14.47 0.00 3.33 0.70 0.65 80.84 01:23:01 2 11.84 6.11 12.22 3.76 1.02 65.06 01:23:01 3 5.08 0.60 3.61 3.11 0.52 87.08 01:24:01 all 0.29 0.00 0.82 0.07 0.02 98.81 01:24:01 0 0.02 0.00 0.00 0.18 0.00 99.80 01:24:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:24:01 2 0.05 0.00 0.07 0.05 0.02 99.82 01:24:01 3 1.05 0.00 3.17 0.03 0.05 95.70 01:25:01 all 9.05 0.00 3.77 0.04 0.29 86.85 01:25:01 0 8.67 0.00 1.74 0.13 0.27 89.20 01:25:01 1 8.49 0.00 1.88 0.00 0.23 89.40 01:25:01 2 7.97 0.00 2.39 0.02 0.32 89.31 01:25:01 3 11.06 0.00 9.06 0.00 0.37 79.51 01:26:01 all 0.27 0.00 0.18 0.04 0.06 99.45 01:26:01 0 0.22 0.00 0.27 0.13 0.05 99.33 01:26:01 1 0.27 0.00 0.08 0.00 0.08 99.56 01:26:01 2 0.35 0.00 0.17 0.00 0.05 99.43 01:26:01 3 0.27 0.00 0.18 0.00 0.05 99.50 01:27:01 all 12.92 0.00 0.98 0.45 0.55 85.11 01:27:01 0 6.96 0.00 0.85 1.13 0.28 90.77 01:27:01 1 13.85 0.00 0.71 0.08 0.61 84.74 01:27:01 2 3.05 0.00 0.70 0.45 0.35 95.45 01:27:01 3 27.79 0.00 1.69 0.15 0.97 69.40 Average: all 10.46 0.41 2.31 1.49 0.48 84.86 Average: 0 6.48 0.67 1.48 0.91 0.32 90.15 Average: 1 11.28 0.00 1.42 0.69 0.45 86.16 Average: 2 9.92 0.87 3.18 2.54 0.55 82.94 Average: 3 14.16 0.09 3.15 1.81 0.60 80.19