---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1284 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 414 893 0 2635 3257 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:1d:8a:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe1d:8a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:6d:f3:ed 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-1284) 07/25/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 160.02 69.37 90.65 5610.00 40055.22 17:35:01 56.44 0.15 56.29 26.13 8730.68 17:36:01 189.94 132.67 57.26 6997.67 21467.64 17:37:01 28.00 0.93 27.06 78.92 4354.07 Average: 108.60 50.78 57.82 3178.24 18651.13 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1814604 3362532 2224048 55.07 38232 1673520 898480 17.66 533536 1529484 69552 17:35:01 1530364 3329676 2508288 62.11 57832 1890100 915260 17.99 579636 1736368 125496 17:36:01 945032 3352620 3093620 76.60 73732 2467428 872420 17.15 921536 1946696 96984 17:37:01 942912 3360580 3095740 76.65 75960 2475020 863640 16.98 920112 1949192 8956 Average: 1308228 3351352 2730424 67.61 61439 2126517 887450 17.44 738705 1790435 75247 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 389.35 201.75 1175.85 64.40 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 42.83 35.61 556.64 4.68 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 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 177.51 107.80 751.18 13.67 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 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.43 12.20 8.91 5.81 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 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 155.27 89.34 623.13 22.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1284) 07/25/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.90 0.00 2.62 4.68 1.48 71.32 17:34:01 0 10.27 0.00 1.15 5.11 0.80 82.66 17:34:01 1 26.99 0.00 2.21 3.86 1.81 65.12 17:34:01 2 16.26 0.00 1.65 1.43 1.42 79.24 17:34:01 3 26.08 0.00 5.41 8.30 1.93 58.28 17:35:01 all 20.63 0.00 1.21 1.72 1.23 75.21 17:35:01 0 2.68 0.00 0.53 5.08 0.94 90.76 17:35:01 1 44.17 0.00 2.31 0.43 1.65 51.44 17:35:01 2 29.36 0.00 1.30 0.32 1.25 67.77 17:35:01 3 6.51 0.00 0.71 1.06 1.04 90.68 17:36:01 all 28.19 1.67 4.99 8.73 2.54 53.88 17:36:01 0 31.44 0.00 5.23 10.35 2.55 50.43 17:36:01 1 23.31 6.62 5.31 10.18 2.42 52.15 17:36:01 2 23.61 0.00 4.76 6.39 2.61 62.64 17:36:01 3 34.44 0.02 4.68 7.99 2.57 50.30 17:37:01 all 21.23 0.00 0.90 0.60 1.19 76.08 17:37:01 0 2.84 0.00 0.45 2.16 0.45 94.09 17:37:01 1 10.19 0.00 0.80 0.03 0.96 88.02 17:37:01 2 18.13 0.00 0.79 0.08 1.62 79.37 17:37:01 3 53.86 0.00 1.57 0.12 1.73 42.73 Average: all 22.49 0.42 2.43 3.93 1.61 69.13 Average: 0 11.79 0.00 1.84 5.67 1.18 79.51 Average: 1 26.15 1.66 2.66 3.63 1.71 64.20 Average: 2 21.83 0.00 2.12 2.05 1.72 72.27 Average: 3 30.17 0.00 3.09 4.36 1.82 60.55