---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6419 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 11G 8.9G 54% / 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 501 3752 0 3721 7175 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:93:43:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe93:438a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b3:3e:d5 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-6419) 07/22/26 _x86_64_ (4 CPU) 10:18:41 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 155.69 69.26 86.44 5596.67 40126.80 10:21:01 57.94 0.12 57.82 21.46 10130.44 10:22:01 166.64 12.40 154.24 2227.50 28687.22 10:23:01 246.96 0.45 246.51 3.60 77053.82 10:24:01 34.99 0.10 34.89 13.20 18503.03 10:25:01 3.17 0.00 3.17 0.00 226.02 10:26:01 24.95 0.60 24.35 42.53 1866.49 Average: 98.61 11.84 86.77 1129.20 25226.34 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5876676 7413368 2290752 28.05 39008 1677776 985832 10.70 588404 1535572 72588 10:21:01 5604932 7460904 2562496 31.37 59592 1957536 929788 10.09 541212 1815188 152020 10:22:01 4763804 7310536 3403624 41.67 74000 2615016 1377324 14.94 833440 2319756 7596 10:23:01 2718348 7229268 5449080 66.72 96720 4490148 1461336 15.86 1211884 3916236 41040 10:24:01 3908288 7408612 4259140 52.15 102688 3481452 1076528 11.68 1347264 2599152 6196 10:25:01 3917052 7408432 4250376 52.04 102732 3481464 1076528 11.68 2069068 1877168 56 10:26:01 3910976 7413280 4256452 52.11 104032 3490304 976428 10.59 2075240 1876664 9932 Average: 4385725 7377771 3781703 46.30 82682 3027671 1126252 12.22 1238073 2277105 41347 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 ens3 360.19 228.80 1224.67 66.84 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 ens3 59.66 50.37 669.55 5.41 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 1005.98 705.40 6012.00 53.86 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 704.58 522.21 5857.58 38.25 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 515.76 702.38 36.29 5634.14 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:25:01 ens3 836.88 850.06 54.39 6813.28 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:26:01 ens3 18.91 18.20 14.85 14.89 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 500.30 439.66 1981.20 1804.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6419) 07/22/26 _x86_64_ (4 CPU) 10:18:41 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.87 0.00 2.66 4.69 1.01 70.76 10:20:01 0 35.79 0.00 5.04 1.07 1.27 56.83 10:20:01 1 8.09 0.00 1.87 4.19 0.85 85.01 10:20:01 2 14.86 0.00 1.22 5.08 0.70 78.13 10:20:01 3 24.77 0.00 2.51 8.45 1.24 63.03 10:21:01 all 20.51 0.00 1.31 1.37 0.60 76.20 10:21:01 0 6.80 0.00 0.60 0.02 0.17 92.42 10:21:01 1 19.45 0.00 1.20 0.10 0.52 78.73 10:21:01 2 21.12 0.00 1.60 4.12 0.63 72.53 10:21:01 3 34.69 0.00 1.87 1.25 1.10 61.10 10:22:01 all 9.34 0.00 3.07 4.87 0.41 82.32 10:22:01 0 4.76 0.00 2.01 0.97 0.38 91.88 10:22:01 1 19.68 0.00 5.56 6.92 0.56 67.28 10:22:01 2 8.53 0.00 2.44 6.71 0.40 81.91 10:22:01 3 4.51 0.00 2.31 4.91 0.27 88.00 10:23:01 all 15.72 0.00 4.66 6.88 0.71 72.03 10:23:01 0 28.17 0.00 4.95 1.59 0.94 64.36 10:23:01 1 7.26 0.00 6.74 19.44 0.52 66.03 10:23:01 2 8.04 0.00 2.87 2.02 0.62 86.45 10:23:01 3 19.35 0.00 4.10 4.53 0.79 71.23 10:24:01 all 38.60 0.00 2.75 0.51 1.13 57.01 10:24:01 0 41.08 0.00 2.27 0.03 0.99 55.63 10:24:01 1 30.09 0.00 2.56 0.94 1.12 65.29 10:24:01 2 28.83 0.00 1.57 0.03 1.02 68.54 10:24:01 3 54.41 0.00 4.60 1.04 1.39 38.57 10:25:01 all 28.89 0.00 1.27 0.03 0.28 69.53 10:25:01 0 23.55 0.00 1.00 0.00 0.27 75.18 10:25:01 1 31.23 0.00 1.78 0.07 0.37 66.54 10:25:01 2 27.55 0.00 0.96 0.00 0.20 71.29 10:25:01 3 33.23 0.00 1.33 0.05 0.25 65.14 10:26:01 all 20.05 0.00 0.97 0.79 0.58 77.61 10:26:01 0 10.36 0.00 0.98 0.03 0.33 88.29 10:26:01 1 29.59 0.00 1.02 0.20 0.85 68.34 10:26:01 2 29.75 0.00 1.23 1.46 0.80 66.76 10:26:01 3 10.52 0.00 0.63 1.45 0.37 87.04 Average: all 22.00 0.00 2.38 2.73 0.67 72.21 Average: 0 21.47 0.00 2.41 0.53 0.62 74.97 Average: 1 20.78 0.00 2.95 4.53 0.69 71.05 Average: 2 19.83 0.00 1.70 2.77 0.62 75.08 Average: 3 25.92 0.00 2.47 3.09 0.77 67.74