---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6684 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 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 515 5063 0 2396 7178 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:c8:19:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec8:197e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:b3:4d:a4 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-6684) 07/25/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.70 69.31 85.39 5617.59 39865.39 14:35:01 62.46 0.12 62.34 21.46 9752.77 14:36:01 145.20 101.47 43.74 4108.76 10274.31 14:37:01 23.18 0.93 22.25 79.19 3257.06 Average: 96.39 42.96 53.43 2456.95 15788.16 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5891260 7412416 2276160 27.87 37236 1664340 965408 10.48 585624 1522196 62428 14:35:01 5515888 7344280 2651532 32.46 57256 1935900 1005964 10.92 669108 1780980 146896 14:36:01 5199432 7350096 2967988 36.34 66500 2240488 988220 10.72 737232 2010548 61940 14:37:01 5175496 7339900 2991924 36.63 69748 2250528 999792 10.85 755916 2015084 11332 Average: 5445519 7361673 2721901 33.33 57685 2022814 989846 10.74 686970 1832202 70649 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 412.81 231.49 1093.01 67.04 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 79.07 68.86 815.42 7.15 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 168.04 135.00 1440.28 17.35 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 14.20 14.03 11.63 6.39 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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 168.54 112.35 840.12 24.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6684) 07/25/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.25 0.00 2.96 5.00 0.96 71.83 14:34:01 0 21.71 0.00 2.17 1.75 0.98 73.39 14:34:01 1 21.08 0.00 2.05 1.68 1.08 74.10 14:34:01 2 21.59 0.00 2.58 9.39 1.02 65.43 14:34:01 3 12.58 0.00 5.05 7.20 0.72 74.45 14:35:01 all 20.38 0.00 1.27 1.50 0.61 76.24 14:35:01 0 4.80 0.00 0.60 4.39 0.30 89.91 14:35:01 1 34.85 0.00 1.75 0.75 1.04 61.61 14:35:01 2 31.70 0.00 1.84 0.30 0.83 65.33 14:35:01 3 10.26 0.00 0.86 0.56 0.30 88.01 14:36:01 all 28.30 0.00 2.81 4.99 1.61 62.29 14:36:01 0 29.70 0.00 2.81 5.58 1.60 60.30 14:36:01 1 20.65 0.00 2.88 5.70 1.52 69.25 14:36:01 2 26.83 0.00 3.00 4.92 1.77 63.48 14:36:01 3 35.96 0.00 2.59 3.77 1.57 56.11 14:37:01 all 20.86 0.00 1.04 0.56 0.66 76.87 14:37:01 0 13.27 0.00 1.00 0.03 0.40 85.30 14:37:01 1 7.12 0.00 0.57 0.10 0.42 91.79 14:37:01 2 5.45 0.00 0.71 1.89 0.58 91.36 14:37:01 3 57.68 0.00 1.85 0.22 1.23 39.01 Average: all 22.20 0.00 2.02 3.01 0.96 71.81 Average: 0 17.36 0.00 1.64 2.94 0.82 77.24 Average: 1 20.92 0.00 1.81 2.05 1.01 74.20 Average: 2 21.38 0.00 2.03 4.12 1.05 71.42 Average: 3 29.12 0.00 2.58 2.93 0.96 64.42