---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6429 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: 7976 558 3703 0 3714 7119 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:de:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe19:deed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:8b:3b:dc 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 inet6 fe80::42:d8ff:fe8b:3bdc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6429) 10/14/25 _x86_64_ (4 CPU) 09:39:12 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 88.48 21.24 67.24 730.07 5545.79 09:42:01 81.99 34.73 47.26 2451.32 8469.12 09:43:01 20.75 0.25 20.50 2.67 3947.48 09:44:01 27.02 11.63 15.39 825.46 5672.78 09:45:01 102.97 3.50 99.47 398.00 61896.83 09:46:01 20.70 0.30 20.40 32.53 4845.99 Average: 56.90 11.92 44.98 740.03 15090.01 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5606708 7317384 2560720 31.35 50336 1831940 1077180 11.69 723236 1648776 164252 09:42:01 5400032 7297056 2767396 33.88 61932 1997236 1101944 11.96 744484 1815736 96080 09:43:01 5331404 7248768 2836024 34.72 65988 2011152 1138008 12.35 797160 1826928 6076 09:44:01 4616292 6858720 3551136 43.48 70152 2324208 1422900 15.44 1338600 1984240 140224 09:45:01 3830320 7314820 4337108 53.10 84408 3515072 1054308 11.44 1201772 2852440 115512 09:46:01 3777628 7274072 4389800 53.75 86808 3523336 1091092 11.84 1248960 2856360 11176 Average: 4760397 7218470 3407031 41.71 69937 2533824 1147572 12.45 1009035 2164080 88887 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 83.74 66.88 956.15 21.29 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:42:01 ens3 64.84 41.96 432.75 11.41 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 55.34 56.92 158.65 12.28 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.58 1.58 0.56 0.56 0.00 0.00 0.00 0.00 09:44:01 ens3 226.57 177.89 2864.05 26.21 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 09:45:01 ens3 189.45 124.98 4907.58 32.79 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 ens3 9.90 10.68 8.14 5.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 105.04 79.92 1556.31 18.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6429) 10/14/25 _x86_64_ (4 CPU) 09:39:12 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 18.49 0.00 1.34 3.44 2.11 74.62 09:41:01 0 16.07 0.00 1.42 2.93 1.62 77.96 09:41:01 1 6.88 0.00 0.71 3.06 1.68 87.66 09:41:01 2 32.05 0.00 1.81 5.93 3.18 57.03 09:41:01 3 18.94 0.00 1.39 1.81 1.99 75.88 09:42:01 all 19.79 0.00 1.59 3.08 3.24 72.30 09:42:01 0 41.70 0.00 2.36 1.57 4.34 50.03 09:42:01 1 5.95 0.00 1.35 2.72 3.28 86.70 09:42:01 2 17.55 0.00 1.69 6.49 3.17 71.10 09:42:01 3 13.97 0.00 0.94 1.56 2.15 81.38 09:43:01 all 7.87 0.00 0.61 0.40 2.42 88.70 09:43:01 0 9.77 0.00 0.38 0.05 1.63 88.17 09:43:01 1 8.10 0.00 0.79 0.30 3.57 87.24 09:43:01 2 7.38 0.00 0.52 1.25 1.76 89.09 09:43:01 3 6.24 0.00 0.73 0.00 2.68 90.36 09:44:01 all 48.03 0.00 2.08 0.92 10.37 38.61 09:44:01 0 49.43 0.00 1.80 1.15 10.40 37.22 09:44:01 1 46.53 0.00 3.16 1.40 11.11 37.80 09:44:01 2 50.29 0.00 1.46 0.71 10.25 37.28 09:44:01 3 45.85 0.00 1.89 0.41 9.71 42.14 09:45:01 all 23.23 0.00 5.07 2.71 7.98 61.01 09:45:01 0 22.21 0.00 5.52 4.01 8.19 60.07 09:45:01 1 26.10 0.00 4.65 1.83 8.01 59.41 09:45:01 2 15.85 0.00 5.01 2.39 7.50 69.25 09:45:01 3 28.77 0.00 5.10 2.63 8.24 55.26 09:46:01 all 20.77 0.00 0.92 0.91 1.54 75.86 09:46:01 0 4.06 0.00 0.53 0.05 0.60 94.76 09:46:01 1 3.21 0.00 0.28 0.90 1.00 94.62 09:46:01 2 20.57 0.00 1.18 2.20 1.38 74.68 09:46:01 3 55.24 0.00 1.71 0.48 3.19 39.37 Average: all 23.13 0.00 1.95 1.91 4.65 68.37 Average: 0 24.00 0.00 2.02 1.63 4.50 67.85 Average: 1 16.33 0.00 1.84 1.70 4.82 75.31 Average: 2 24.00 0.00 1.95 3.15 4.58 66.32 Average: 3 28.22 0.00 1.97 1.15 4.69 63.97