---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-762 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: 2799.998 BogoMIPS: 5599.99 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 6.3G 68% / 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 521 1507 0 5947 7156 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:f2:b3:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fef2:b35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:a0:e4:77 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-762) 05/13/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 155.58 69.19 86.39 5589.87 39720.78 20:24:01 59.41 0.12 59.30 21.83 8986.82 20:25:01 147.68 13.08 134.59 2271.75 74689.95 20:26:01 151.60 0.77 150.83 10.80 66108.36 20:27:01 69.54 0.25 69.29 2.00 25220.20 20:28:01 40.29 1.43 38.86 15.98 26644.02 20:29:01 57.61 14.58 43.04 2200.73 8298.43 20:30:01 12.65 0.95 11.70 55.85 654.58 Average: 86.85 12.57 74.28 1273.64 31336.24 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5928124 7449600 2239304 27.42 37112 1664540 963032 10.45 547492 1522448 65528 20:24:01 5672520 7459296 2494908 30.55 58080 1892908 906412 9.84 542808 1750080 118388 20:25:01 3121492 7402900 5045936 61.78 100212 4220508 1185408 12.86 742532 3941608 679892 20:26:01 2058840 7380352 6108588 74.79 144632 5098780 1411584 15.32 921272 4702732 177492 20:27:01 1011560 7285072 7155868 87.61 165036 5965984 1688720 18.32 1449176 5152520 378784 20:28:01 1752676 7340140 6414752 78.54 167808 5315116 1483804 16.10 1037792 4863040 21744 20:29:01 1662312 7411268 6505116 79.65 169904 5478496 1078704 11.70 1040232 4956556 100 20:30:01 1598052 7357920 6569376 80.43 171588 5487548 1052632 11.42 1248524 4811080 28472 Average: 2850697 7385818 5316731 65.10 126796 4390485 1221287 13.25 941228 3962508 183800 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:23:02 ens3 438.64 259.38 1113.94 67.98 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 63.60 50.65 706.40 5.93 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:25:01 ens3 595.90 325.15 15037.44 26.65 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 240.30 209.96 1377.31 17.62 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 98.92 84.10 819.51 8.25 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.57 0.53 0.86 0.11 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.90 2.90 0.25 0.25 0.00 0.00 0.00 0.00 20:29:01 ens3 10.70 13.93 3.61 63.14 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 20:30:01 ens3 115.53 225.87 18.82 1696.77 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: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.77 146.38 2387.84 236.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-762) 05/13/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 19.04 0.00 3.01 4.79 0.97 72.20 20:23:02 0 17.45 0.00 4.86 3.03 0.90 73.76 20:23:02 1 14.40 0.00 2.04 5.95 0.90 76.71 20:23:02 2 8.87 0.00 2.11 7.24 0.79 81.00 20:23:02 3 35.39 0.00 2.99 2.97 1.30 57.35 20:24:01 all 20.99 0.00 1.31 1.68 0.82 75.20 20:24:01 0 26.11 0.00 1.77 1.44 1.09 69.59 20:24:01 1 9.98 0.00 0.66 4.92 0.37 84.06 20:24:01 2 21.27 0.00 1.27 0.05 0.73 76.67 20:24:01 3 26.61 0.00 1.54 0.29 1.07 70.50 20:25:01 all 23.86 0.00 11.20 2.58 1.81 60.55 20:25:01 0 21.60 0.00 9.21 1.07 1.65 66.47 20:25:01 1 22.16 0.00 8.62 4.49 1.64 63.08 20:25:01 2 27.22 0.00 14.93 1.76 1.86 54.23 20:25:01 3 24.45 0.00 12.04 2.99 2.10 58.42 20:26:01 all 16.67 0.00 7.81 2.43 0.67 72.43 20:26:01 0 13.92 0.00 7.77 0.66 0.56 77.08 20:26:01 1 10.49 0.00 5.46 4.77 0.49 78.79 20:26:01 2 25.08 0.00 10.36 0.61 0.83 63.12 20:26:01 3 17.24 0.00 7.67 3.65 0.78 70.66 20:27:01 all 72.23 0.00 8.80 1.00 3.48 14.49 20:27:01 0 74.90 0.00 8.74 0.15 2.90 13.31 20:27:01 1 69.16 0.00 8.09 0.50 4.00 18.24 20:27:01 2 72.62 0.00 9.20 2.84 3.45 11.89 20:27:01 3 72.23 0.00 9.14 0.52 3.59 14.52 20:28:01 all 62.12 0.00 9.12 0.44 3.86 24.46 20:28:01 0 58.98 0.00 9.15 0.27 3.74 27.86 20:28:01 1 61.68 0.00 8.81 0.50 3.89 25.13 20:28:01 2 69.95 0.00 9.07 0.98 3.37 16.63 20:28:01 3 57.82 0.00 9.45 0.02 4.45 28.26 20:29:01 all 28.65 0.00 7.09 1.20 2.37 60.68 20:29:01 0 26.70 0.00 6.30 0.93 2.27 63.81 20:29:01 1 29.18 0.00 7.37 1.77 2.34 59.33 20:29:01 2 28.58 0.00 6.84 1.11 2.33 61.14 20:29:01 3 30.13 0.00 7.85 1.00 2.58 58.43 20:30:01 all 27.48 0.00 1.46 0.38 1.24 69.44 20:30:01 0 11.08 0.00 0.80 0.05 0.75 87.33 20:30:01 1 19.84 0.00 1.51 1.33 1.01 76.31 20:30:01 2 39.71 0.00 1.60 0.08 1.58 57.03 20:30:01 3 39.35 0.00 1.98 0.05 1.60 57.01 Average: all 33.94 0.00 6.22 1.81 1.91 56.12 Average: 0 31.39 0.00 6.07 0.95 1.73 59.85 Average: 1 29.65 0.00 5.32 3.02 1.83 60.18 Average: 2 36.74 0.00 6.91 1.84 1.87 52.63 Average: 3 38.00 0.00 6.57 1.43 2.19 51.81