---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8928 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 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: 7975 500 3822 0 3652 7176 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:57:26:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe57:262b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:cc:ee:de 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-8928) 11/12/25 _x86_64_ (4 CPU) 10:18:49 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 152.00 69.16 82.84 5602.13 39238.27 10:21:01 50.91 0.30 50.61 31.86 6246.43 10:22:01 182.20 12.55 169.66 2254.29 30804.47 10:23:01 239.09 0.50 238.59 11.33 72798.80 10:24:01 40.69 0.07 40.63 4.00 28935.71 10:25:01 5.58 0.22 5.36 9.86 282.97 10:26:01 18.78 0.40 18.38 32.79 1340.44 Average: 98.46 11.89 86.58 1135.26 25663.59 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5928572 7416100 2238848 27.41 34168 1635860 1011896 10.98 574792 1496172 38280 10:21:01 5648064 7382808 2519356 30.85 54832 1849152 1027328 11.15 622444 1702348 147548 10:22:01 4830560 7307376 3336860 40.86 73372 2547296 1378972 14.96 829200 2257056 7780 10:23:01 2779928 7222068 5387492 65.96 96096 4426620 1458612 15.83 1217416 3849676 163688 10:24:01 3970452 7401284 4196968 51.39 102096 3417396 1104996 11.99 1384992 2501736 6092 10:25:01 3951300 7374152 4216120 51.62 102204 3418248 1042840 11.32 2103232 1811280 120 10:26:01 3954420 7385688 4213000 51.58 103460 3424972 1018764 11.05 2098384 1812440 10852 Average: 4437614 7355639 3729806 45.67 80890 2959935 1149058 12.47 1261494 2204387 53480 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 318.69 180.16 973.67 62.36 0.00 0.00 0.00 0.00 10:21:01 lo 0.67 0.67 0.05 0.05 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 ens3 63.36 53.27 763.45 6.57 0.00 0.00 0.00 0.00 10:22:01 lo 1.73 1.73 0.17 0.17 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 ens3 1236.93 829.60 5949.64 59.39 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 520.98 415.11 5841.54 29.79 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 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 ens3 382.57 743.48 27.24 5977.42 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 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 ens3 477.31 811.40 35.38 6462.64 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 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 ens3 11.36 12.41 9.14 5.96 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 430.17 435.06 1942.80 1800.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8928) 11/12/25 _x86_64_ (4 CPU) 10:18:49 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 17.40 0.00 2.92 5.12 0.99 73.57 10:20:01 0 13.92 0.00 2.38 6.62 0.85 76.23 10:20:01 1 18.90 0.00 5.01 4.31 1.04 70.74 10:20:01 2 14.34 0.00 2.20 7.18 1.14 75.14 10:20:01 3 22.41 0.00 2.05 2.40 0.95 72.19 10:21:01 all 20.37 0.00 1.23 1.81 0.85 75.74 10:21:01 0 2.52 0.00 0.63 5.37 0.15 91.33 10:21:01 1 28.56 0.00 1.36 0.27 1.28 68.53 10:21:01 2 1.92 0.00 0.30 1.20 0.57 96.01 10:21:01 3 48.38 0.00 2.63 0.40 1.40 47.19 10:22:01 all 12.92 0.00 3.25 5.03 0.64 78.15 10:22:01 0 11.42 0.00 1.64 0.27 0.45 86.23 10:22:01 1 11.92 0.00 2.69 6.44 0.67 78.28 10:22:01 2 9.14 0.00 5.03 2.86 0.73 82.24 10:22:01 3 19.19 0.00 3.70 10.54 0.74 65.83 10:23:01 all 15.17 0.00 4.82 6.66 0.79 72.57 10:23:01 0 10.51 0.00 5.66 12.34 0.57 70.92 10:23:01 1 23.88 0.00 5.33 3.67 1.00 66.12 10:23:01 2 7.37 0.00 4.74 5.28 0.67 81.94 10:23:01 3 18.83 0.00 3.54 5.35 0.88 71.39 10:24:01 all 39.07 0.00 2.86 0.69 1.42 55.96 10:24:01 0 28.54 0.00 1.97 1.05 1.05 67.40 10:24:01 1 29.57 0.00 2.15 1.57 1.60 65.11 10:24:01 2 28.75 0.00 1.99 0.03 1.14 68.08 10:24:01 3 69.50 0.00 5.36 0.08 1.91 23.15 10:25:01 all 28.07 0.00 1.37 0.08 0.36 70.12 10:25:01 0 30.23 0.00 1.43 0.07 0.42 67.86 10:25:01 1 27.02 0.00 1.07 0.03 0.34 71.54 10:25:01 2 27.05 0.00 1.74 0.22 0.37 70.61 10:25:01 3 27.98 0.00 1.18 0.03 0.33 70.47 10:26:01 all 21.28 0.00 0.98 0.55 0.84 76.34 10:26:01 0 28.22 0.00 1.02 0.18 0.87 69.72 10:26:01 1 43.25 0.00 1.75 0.08 1.32 53.60 10:26:01 2 1.86 0.00 0.52 1.91 0.55 95.15 10:26:01 3 11.83 0.00 0.63 0.03 0.66 86.84 Average: all 22.04 0.00 2.49 2.85 0.84 71.78 Average: 0 17.92 0.00 2.10 3.69 0.62 75.67 Average: 1 26.16 0.00 2.77 2.34 1.03 67.70 Average: 2 12.89 0.00 2.35 2.67 0.74 81.35 Average: 3 31.14 0.00 2.72 2.69 0.98 62.47