---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4885 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 9.2G 11G 48% / 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 506 5061 0 2408 7183 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:19:fb:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe19:fb2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:91:4a:01 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-4885) 09/27/25 _x86_64_ (4 CPU) 08:22:48 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 150.36 69.14 81.22 5623.33 39501.97 08:25:01 50.27 0.25 50.02 28.33 6453.13 08:26:01 77.37 12.40 64.97 2221.63 17536.28 08:27:01 1.62 0.00 1.62 0.00 77.45 08:28:01 1.67 0.02 1.65 3.20 65.99 08:29:01 25.25 0.37 24.88 22.80 1101.02 Average: 51.09 13.73 37.36 1320.10 10801.26 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5955436 7456056 2211984 27.08 35140 1647388 949076 10.30 541808 1505336 46036 08:25:01 5686872 7413224 2480548 30.37 54352 1841204 981456 10.65 593312 1695920 144984 08:26:01 5297904 7442624 2869516 35.13 64280 2234188 1222388 13.26 615492 2028600 544 08:27:01 5286596 7432840 2880824 35.27 64368 2235640 1243280 13.49 625272 2030052 296 08:28:01 5288204 7436280 2879216 35.25 64468 2237368 1255392 13.62 621888 2031776 500 08:29:01 5217888 7386440 2949532 36.11 67736 2252496 1014512 11.01 738336 1982924 24972 Average: 5455483 7427911 2711937 33.20 58391 2074714 1111017 12.06 622685 1879101 36222 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:24:02 ens3 394.65 197.88 1037.28 62.56 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 ens3 56.52 44.19 718.87 6.08 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 ens3 249.06 108.67 1516.89 10.58 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 17.33 13.21 30.39 6.43 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 14.45 11.28 25.95 0.77 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:29:01 ens3 22.65 18.41 24.91 8.64 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.97 65.67 558.61 15.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4885) 09/27/25 _x86_64_ (4 CPU) 08:22:48 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 17.07 0.00 2.73 5.12 2.33 72.76 08:24:02 0 25.86 0.00 2.22 5.50 2.25 64.16 08:24:02 1 13.30 0.00 1.75 7.86 2.20 74.89 08:24:02 2 11.38 0.00 4.74 3.28 2.77 77.84 08:24:02 3 17.79 0.00 2.18 3.86 2.08 74.09 08:25:01 all 19.13 0.00 1.12 2.68 1.91 75.17 08:25:01 0 35.46 0.00 1.79 0.71 1.70 60.34 08:25:01 1 9.74 0.00 0.81 4.09 1.31 84.05 08:25:01 2 17.64 0.00 1.01 5.27 1.95 74.13 08:25:01 3 13.80 0.00 0.86 0.68 2.66 82.00 08:26:01 all 7.87 0.00 1.27 1.82 1.27 87.76 08:26:01 0 18.50 0.00 2.01 1.08 1.26 77.15 08:26:01 1 8.87 0.00 0.85 0.38 0.90 89.01 08:26:01 2 2.80 0.00 1.28 3.43 1.24 91.24 08:26:01 3 1.38 0.00 0.95 2.38 1.71 93.57 08:27:01 all 0.37 0.00 0.06 0.03 0.30 99.25 08:27:01 0 0.08 0.00 0.05 0.00 0.27 99.60 08:27:01 1 0.25 0.00 0.03 0.00 0.15 99.57 08:27:01 2 0.22 0.00 0.10 0.12 0.27 99.30 08:27:01 3 0.93 0.00 0.05 0.00 0.50 98.52 08:28:01 all 0.12 0.00 0.03 0.04 0.58 99.22 08:28:01 0 0.05 0.00 0.02 0.02 0.51 99.40 08:28:01 1 0.03 0.00 0.02 0.00 0.33 99.62 08:28:01 2 0.13 0.00 0.08 0.12 0.70 98.97 08:28:01 3 0.30 0.00 0.02 0.00 0.80 98.89 08:29:01 all 17.65 0.00 1.79 0.75 1.87 77.94 08:29:01 0 21.74 0.00 1.74 0.25 1.74 74.53 08:29:01 1 10.52 0.00 1.97 0.35 1.59 85.58 08:29:01 2 9.89 0.00 1.62 2.15 1.70 84.64 08:29:01 3 28.46 0.00 1.82 0.23 2.43 67.05 Average: all 10.37 0.00 1.17 1.74 1.38 85.35 Average: 0 16.91 0.00 1.30 1.26 1.29 79.23 Average: 1 7.12 0.00 0.91 2.11 1.08 88.78 Average: 2 7.00 0.00 1.48 2.39 1.44 87.69 Average: 3 10.45 0.00 0.98 1.20 1.70 85.67