---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1906 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 9.6G 9.7G 50% / 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: 7975 517 4499 0 2959 7160 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:b2:e1:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:feb2:e1f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:92:32:d7 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-1906) 05/27/26 _x86_64_ (4 CPU) 11:15:03 LINUX RESTART (4 CPU) 11:16:02 tps rtps wtps bread/s bwrtn/s 11:17:01 54.25 3.54 50.70 61.55 6196.24 11:18:01 167.28 102.75 64.53 4176.47 11986.54 11:19:01 20.80 8.28 12.51 851.86 5102.22 11:20:01 37.06 28.26 8.80 1518.41 2618.63 11:21:01 20.61 3.13 17.48 91.72 4888.92 11:22:01 30.61 0.63 29.97 76.51 10244.19 Average: 55.10 24.49 30.61 1132.45 6841.48 11:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 5648096 7402928 2519324 30.85 55836 1867188 956164 10.38 605936 1717440 179692 11:18:01 5175064 7253352 2992356 36.64 70720 2161444 1283536 13.93 819612 1943012 61148 11:19:01 4607760 6859300 3559660 43.58 76280 2323260 1419232 15.40 1255248 2063632 62636 11:20:01 3731260 6157576 4436160 54.32 80520 2487056 2266020 24.59 2029084 2151124 119284 11:21:01 4628992 7337420 3538428 43.32 83412 2760964 998508 10.83 987532 2288244 270700 11:22:01 4595416 7317548 3572004 43.73 86532 2770912 1017720 11.04 1016544 2292296 10740 Average: 4731098 7054687 3436322 42.07 75550 2395137 1323530 14.36 1118993 2075958 117367 11:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 88.66 70.01 984.26 11.46 0.00 0.00 0.00 0.00 11:17:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 98.83 88.90 677.72 17.05 0.00 0.00 0.00 0.00 11:18:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 204.40 189.80 2177.11 29.68 0.00 0.00 0.00 0.00 11:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 58.52 50.47 260.19 11.52 0.00 0.00 0.00 0.00 11:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 104.53 95.98 747.20 64.12 0.00 0.00 0.00 0.00 11:21:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 12.46 13.41 9.75 6.35 0.00 0.00 0.00 0.00 11:22:01 lo 0.93 0.93 0.08 0.08 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 94.58 84.80 808.86 23.40 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1906) 05/27/26 _x86_64_ (4 CPU) 11:15:03 LINUX RESTART (4 CPU) 11:16:02 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 19.86 0.00 1.14 2.24 1.00 75.76 11:17:01 0 16.66 0.00 0.86 2.43 0.74 79.30 11:17:01 1 30.46 0.00 1.32 0.59 1.39 66.24 11:17:01 2 22.74 0.00 1.73 5.64 1.30 68.60 11:17:01 3 9.57 0.00 0.69 0.29 0.56 88.89 11:18:01 all 25.71 0.00 1.58 6.22 1.90 64.60 11:18:01 0 15.64 0.00 1.17 7.36 1.42 74.41 11:18:01 1 19.49 0.00 1.50 5.01 2.12 71.88 11:18:01 2 45.55 0.00 2.32 6.31 2.33 43.49 11:18:01 3 22.21 0.00 1.33 6.19 1.72 68.55 11:19:01 all 46.37 0.00 1.66 0.40 3.89 47.69 11:19:01 0 44.64 0.00 1.59 0.18 3.69 49.90 11:19:01 1 42.99 0.00 1.80 0.94 4.47 49.80 11:19:01 2 50.20 0.00 2.01 0.35 3.99 43.45 11:19:01 3 47.68 0.00 1.18 0.13 3.40 47.61 11:20:01 all 59.05 0.00 2.28 1.12 4.28 33.27 11:20:01 0 67.83 0.00 1.76 0.83 3.91 25.68 11:20:01 1 55.59 0.00 3.15 1.16 5.30 34.81 11:20:01 2 44.25 0.00 2.64 1.40 4.45 47.25 11:20:01 3 68.54 0.00 1.62 1.09 3.47 25.28 11:21:01 all 60.64 0.00 1.81 0.35 4.25 32.94 11:21:01 0 69.16 0.00 0.86 0.02 3.51 26.46 11:21:01 1 60.65 0.00 2.44 0.90 4.69 31.32 11:21:01 2 49.88 0.00 2.49 0.03 4.27 43.32 11:21:01 3 62.92 0.00 1.45 0.45 4.53 30.65 11:22:01 all 20.51 0.00 0.93 1.15 1.03 76.39 11:22:01 0 21.53 0.00 0.75 0.28 0.82 76.62 11:22:01 1 26.19 0.00 1.69 4.00 1.60 66.51 11:22:01 2 13.88 0.00 0.68 0.10 0.76 84.57 11:22:01 3 20.40 0.00 0.60 0.22 0.93 77.86 Average: all 38.80 0.00 1.57 1.91 2.73 54.99 Average: 0 39.34 0.00 1.17 1.85 2.36 55.29 Average: 1 39.32 0.00 1.99 2.10 3.27 53.32 Average: 2 37.83 0.00 1.98 2.29 2.86 55.04 Average: 3 38.71 0.00 1.15 1.39 2.44 56.31