---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4110 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 9.4G 9.9G 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 492 4766 0 2717 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:7b:c8:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe7b:c89e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d3:15:85 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-4110) 06/23/26 _x86_64_ (4 CPU) 17:32:56 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 166.29 90.60 75.69 5934.56 38565.69 17:35:01 54.20 0.39 53.81 35.24 6634.50 17:36:01 216.73 142.53 74.20 6906.98 19388.64 17:37:01 34.33 1.27 33.06 157.17 12153.04 Average: 118.15 58.94 59.22 3271.95 19238.25 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5983880 7448096 2183548 26.73 33080 1614220 955764 10.37 545220 1478044 36624 17:35:01 5652464 7388868 2514964 30.79 53984 1851956 994664 10.79 620112 1707960 158812 17:36:01 4995516 7432896 3171912 38.84 72256 2511652 1109440 12.04 922848 2013208 308628 17:37:01 4951248 7432392 3216180 39.38 76436 2551048 935844 10.15 952452 2026004 25148 Average: 5395777 7425563 2771651 33.94 58939 2132219 998928 10.84 760158 1806304 132303 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 402.75 214.73 837.57 64.95 0.00 0.00 0.00 0.00 17:34:02 lo 1.33 1.33 0.12 0.12 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 92.39 76.41 1038.84 8.15 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 175.14 130.21 800.17 12.21 0.00 0.00 0.00 0.00 17:36:01 lo 2.33 2.33 0.24 0.24 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 15.31 14.18 19.38 6.51 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.10 0.10 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 171.74 109.02 672.49 23.02 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4110) 06/23/26 _x86_64_ (4 CPU) 17:32:56 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 15.72 0.00 2.78 4.83 0.91 75.75 17:34:02 0 9.34 0.00 2.15 4.93 0.73 82.84 17:34:02 1 30.56 0.00 2.54 4.47 1.22 61.21 17:34:02 2 12.86 0.00 4.20 2.69 0.92 79.34 17:34:02 3 10.14 0.00 2.24 7.25 0.82 79.55 17:35:01 all 20.21 0.00 1.29 1.78 0.62 76.10 17:35:01 0 24.66 0.00 1.18 0.44 0.76 72.95 17:35:01 1 33.02 0.00 2.41 0.61 0.93 63.03 17:35:01 2 4.33 0.00 0.39 0.34 0.25 94.69 17:35:01 3 18.84 0.00 1.19 5.74 0.53 73.70 17:36:01 all 24.27 1.70 4.05 9.65 1.67 58.66 17:36:01 0 19.80 0.00 3.80 9.85 1.58 64.97 17:36:01 1 23.36 0.02 3.40 9.17 1.32 62.73 17:36:01 2 26.66 6.74 4.76 6.84 2.00 53.00 17:36:01 3 27.26 0.00 4.23 12.75 1.77 53.99 17:37:01 all 25.52 0.00 2.72 0.90 1.37 69.49 17:37:01 0 23.60 0.00 2.65 2.35 1.50 69.91 17:37:01 1 11.12 0.00 2.19 1.04 0.97 84.69 17:37:01 2 53.29 0.00 3.57 0.15 2.00 40.98 17:37:01 3 14.05 0.00 2.47 0.05 1.03 82.39 Average: all 21.44 0.43 2.71 4.30 1.15 69.98 Average: 0 19.33 0.00 2.45 4.41 1.15 72.67 Average: 1 24.48 0.00 2.64 3.83 1.11 67.94 Average: 2 24.36 1.69 3.24 2.51 1.30 66.90 Average: 3 17.57 0.00 2.54 6.45 1.04 72.41