---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2055 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 494 4832 0 2649 7193 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:9b:74:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9b:74c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:67:4e:fa 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-2055) 12/30/25 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.22 69.06 89.17 5583.87 39867.37 17:35:01 58.57 0.12 58.45 21.83 9008.24 17:36:01 188.34 128.10 60.24 6988.44 22692.88 17:37:01 28.15 2.57 25.58 115.18 3442.36 Average: 108.53 50.17 58.36 3190.53 18793.48 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5899392 7425364 2268036 27.77 38176 1667800 976192 10.59 573308 1525124 65496 17:35:01 5675956 7466008 2491472 30.50 58704 1894812 921096 9.99 537112 1751584 124416 17:36:01 4984376 7391868 3183052 38.97 74516 2482244 982936 10.67 986288 1962392 72124 17:37:01 4950920 7365748 3216508 39.38 76696 2487160 1002736 10.88 1019384 1961280 9836 Average: 5377661 7412247 2789767 34.16 62023 2133004 970740 10.53 779023 1800095 67968 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 394.38 213.00 1108.25 66.02 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 47.57 40.59 659.62 5.16 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 194.28 114.56 759.48 12.88 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 17.66 19.20 12.94 15.49 0.00 0.00 0.00 0.00 17:37:01 lo 1.07 1.07 0.09 0.09 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 163.96 97.07 634.97 24.97 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2055) 12/30/25 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 21.00 0.00 2.72 5.22 1.22 69.83 17:34:02 0 19.83 0.00 2.35 7.85 1.02 68.95 17:34:02 1 17.23 0.00 4.44 1.90 1.37 75.05 17:34:02 2 23.90 0.00 1.79 5.19 1.32 67.81 17:34:02 3 23.04 0.00 2.32 5.96 1.17 67.51 17:35:01 all 20.75 0.00 1.23 1.73 0.82 75.46 17:35:01 0 67.68 0.00 3.26 0.49 1.83 26.74 17:35:01 1 1.37 0.00 0.32 1.03 0.63 96.64 17:35:01 2 11.41 0.00 0.76 0.07 0.64 87.12 17:35:01 3 2.58 0.00 0.59 5.33 0.19 91.31 17:36:01 all 27.47 1.64 4.93 7.96 2.03 55.97 17:36:01 0 25.17 0.03 4.41 6.91 1.86 61.62 17:36:01 1 26.69 0.00 4.90 9.07 1.76 57.58 17:36:01 2 30.25 3.85 5.66 10.71 2.34 47.19 17:36:01 3 27.77 2.68 4.75 5.14 2.16 57.50 17:37:01 all 21.99 0.00 0.99 0.77 0.80 75.45 17:37:01 0 7.24 0.00 0.38 0.20 0.43 91.75 17:37:01 1 25.07 0.00 1.28 0.20 0.72 72.73 17:37:01 2 22.66 0.00 0.93 0.52 0.97 74.92 17:37:01 3 33.07 0.00 1.35 2.18 1.05 62.35 Average: all 22.81 0.41 2.47 3.93 1.22 69.16 Average: 0 29.78 0.01 2.59 3.87 1.28 62.47 Average: 1 17.67 0.00 2.75 3.06 1.12 75.40 Average: 2 22.09 0.96 2.29 4.13 1.32 69.21 Average: 3 21.69 0.67 2.26 4.65 1.14 69.59