---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-911 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 609 3606 0 3759 7067 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:e1:2b:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fee1:2b9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:8c:45:09 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-911) 12/17/25 _x86_64_ (4 CPU) 09:20:54 LINUX RESTART (4 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:01 163.32 80.50 82.82 5751.57 39447.44 09:23:01 54.59 0.27 54.32 27.20 7101.22 09:24:01 261.87 12.55 249.33 2247.76 32868.66 09:25:01 29.70 0.02 29.68 2.93 3782.04 09:26:01 128.33 0.67 127.66 13.46 34457.19 09:27:01 18.39 0.40 17.99 32.79 1538.42 Average: 109.36 15.73 93.63 1345.92 19865.32 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 5881668 7374308 2285760 27.99 34652 1639864 1036976 11.25 619232 1496480 42592 09:23:01 5618332 7354432 2549096 31.21 55564 1849140 1042312 11.31 653068 1699884 141812 09:24:01 4709700 7282464 3457728 42.34 83336 2619972 1364512 14.81 822456 2363992 18304 09:25:01 4417104 7109648 3750324 45.92 89844 2722244 1535688 16.66 1020080 2449280 153660 09:26:01 3734656 7264312 4432772 54.27 132352 3407140 1119416 12.15 1339388 2700960 8048 09:27:01 3725648 7269284 4441780 54.38 135228 3416740 1115588 12.10 1343288 2704900 13140 Average: 4681185 7275741 3486243 42.68 88496 2609183 1202415 13.05 966252 2235916 62926 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:22:01 ens3 436.28 251.59 1039.86 67.41 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:23:01 ens3 67.92 54.36 755.54 6.63 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:24:01 ens3 311.65 197.40 2648.94 18.48 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 257.07 141.21 1574.63 13.51 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:26:01 ens3 61.57 39.28 301.11 13.42 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:27:01 ens3 11.71 12.70 10.23 6.15 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.03 116.09 1055.02 20.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-911) 12/17/25 _x86_64_ (4 CPU) 09:20:54 LINUX RESTART (4 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 16.02 0.00 2.66 5.78 1.73 73.80 09:22:01 0 23.88 0.00 5.23 4.13 1.67 65.09 09:22:01 1 21.28 0.00 1.96 7.89 1.63 67.24 09:22:01 2 13.08 0.00 1.91 6.79 1.76 76.46 09:22:01 3 5.95 0.00 1.55 4.33 1.82 86.36 09:23:01 all 20.44 0.00 1.13 1.76 0.94 75.73 09:23:01 0 6.26 0.00 0.40 0.57 0.58 92.20 09:23:01 1 2.68 0.00 0.22 0.02 0.33 96.76 09:23:01 2 58.46 0.00 2.84 0.80 1.77 36.13 09:23:01 3 14.46 0.00 1.10 5.66 1.10 77.69 09:24:01 all 14.84 0.00 3.73 7.55 1.60 72.27 09:24:01 0 10.16 0.00 3.45 7.53 1.74 77.12 09:24:01 1 18.47 0.00 3.83 7.31 1.65 68.75 09:24:01 2 23.00 0.00 5.49 10.51 1.96 59.03 09:24:01 3 7.77 0.00 2.15 4.84 1.10 84.13 09:25:01 all 22.26 0.00 0.84 0.98 1.67 74.25 09:25:01 0 31.01 0.00 0.82 2.08 1.56 64.53 09:25:01 1 30.18 0.00 1.02 1.40 2.21 65.19 09:25:01 2 25.36 0.00 1.09 0.40 1.34 71.80 09:25:01 3 2.59 0.00 0.41 0.07 1.53 95.40 09:26:01 all 18.72 0.00 3.35 2.67 2.37 72.89 09:26:01 0 4.84 0.00 2.27 3.02 2.35 87.52 09:26:01 1 18.61 0.00 2.54 3.96 2.33 72.55 09:26:01 2 16.51 0.00 3.57 0.71 2.47 76.74 09:26:01 3 35.00 0.00 5.04 2.94 2.36 54.65 09:27:01 all 20.68 0.00 0.89 0.93 1.47 76.03 09:27:01 0 16.69 0.00 0.84 3.05 1.65 77.76 09:27:01 1 27.15 0.00 0.84 0.20 1.47 70.34 09:27:01 2 30.00 0.00 1.23 0.39 2.12 66.24 09:27:01 3 8.79 0.00 0.65 0.08 0.60 89.88 Average: all 18.83 0.00 2.10 3.27 1.63 74.16 Average: 0 15.45 0.00 2.17 3.40 1.59 77.39 Average: 1 19.75 0.00 1.74 3.46 1.61 73.45 Average: 2 27.71 0.00 2.68 3.25 1.91 64.45 Average: 3 12.43 0.00 1.82 2.98 1.42 81.35