---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6915 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 480 4535 0 2960 7202 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:88:66:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe88:6683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:f0:76:7e 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-6915) 10/19/25 _x86_64_ (4 CPU) 22:32:56 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.62 83.67 74.95 5842.76 38695.57 22:35:01 49.11 3.40 45.71 57.70 6036.85 22:36:01 181.25 111.96 69.29 5077.82 14283.22 22:37:01 82.64 49.26 33.38 3293.45 22985.90 22:38:01 21.71 0.63 21.08 78.37 2686.30 Average: 98.66 49.78 48.88 2869.74 16936.37 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5964800 7453528 2202620 26.97 32420 1638872 945536 10.26 534912 1500536 52168 22:35:01 5724220 7443208 2443200 29.91 53556 1834852 948116 10.29 566508 1685144 167204 22:36:01 5119068 7427496 3048352 37.32 68980 2390492 1100728 11.94 834344 1982892 404724 22:37:01 4695952 7412900 3471468 42.50 74720 2786096 915252 9.93 1093160 2132736 48740 22:38:01 4622728 7359104 3544692 43.40 76924 2802856 993092 10.78 1153804 2143232 19060 Average: 5225354 7419247 2942066 36.02 61320 2290634 980545 10.64 836546 1888908 138379 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:01 ens3 149.33 122.10 876.77 56.78 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 59.60 43.63 746.99 5.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 212.46 114.60 875.90 11.98 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 391.60 207.07 2717.16 85.36 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 9.95 11.01 8.23 5.52 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.58 99.67 1044.96 32.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6915) 10/19/25 _x86_64_ (4 CPU) 22:32:56 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 13.76 0.00 2.70 6.49 2.92 74.13 22:34:01 0 6.33 0.00 1.55 4.26 2.40 85.46 22:34:01 1 26.82 0.00 2.42 2.77 3.19 64.80 22:34:01 2 7.87 0.00 1.97 7.36 2.97 79.82 22:34:01 3 13.97 0.00 4.79 11.55 3.15 66.54 22:35:01 all 19.31 0.00 1.24 2.32 1.66 75.47 22:35:01 0 31.07 0.00 1.41 0.63 2.21 64.67 22:35:01 1 16.00 0.00 1.05 0.08 1.30 81.57 22:35:01 2 15.09 0.00 1.11 4.53 1.52 77.75 22:35:01 3 15.09 0.00 1.41 4.05 1.60 77.85 22:36:01 all 19.32 1.68 3.06 8.36 3.55 64.04 22:36:01 0 10.61 2.86 2.71 5.50 2.79 75.52 22:36:01 1 47.61 3.50 4.77 10.50 5.40 28.22 22:36:01 2 10.07 0.28 2.23 8.44 3.18 75.79 22:36:01 3 8.90 0.02 2.52 9.02 2.83 76.72 22:37:01 all 32.27 0.00 4.53 2.06 7.87 53.28 22:37:01 0 29.21 0.00 4.72 1.49 7.27 57.31 22:37:01 1 27.48 0.00 4.52 1.80 8.27 57.93 22:37:01 2 37.77 0.00 4.55 2.19 7.91 47.58 22:37:01 3 34.65 0.00 4.34 2.73 8.02 50.26 22:38:01 all 20.55 0.00 0.92 1.10 1.58 75.84 22:38:01 0 12.44 0.00 0.60 0.60 0.90 85.46 22:38:01 1 46.61 0.00 1.79 3.34 2.91 45.35 22:38:01 2 16.54 0.00 0.81 0.12 1.69 80.84 22:38:01 3 6.60 0.00 0.45 0.35 0.86 91.74 Average: all 21.07 0.33 2.49 4.06 3.53 68.52 Average: 0 17.97 0.57 2.21 2.49 3.13 73.63 Average: 1 32.89 0.70 2.92 3.69 4.22 55.58 Average: 2 17.51 0.06 2.14 4.52 3.46 72.31 Average: 3 15.89 0.00 2.71 5.53 3.30 72.57