---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1213 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 9.5G 9.8G 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: 7976 508 4767 0 2699 7169 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:ff:f0:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feff:f0da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:04:91:08 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 inet6 fe80::42:16ff:fe04:9108/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1213) 04/23/26 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 158.98 69.11 89.87 5595.33 39985.62 10:35:01 62.20 4.60 57.60 831.59 9471.64 10:36:01 222.73 8.40 214.33 1496.15 24644.43 10:37:01 151.92 0.40 151.52 30.26 8870.65 Average: 148.95 20.63 128.33 1988.44 20743.42 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5884556 7406284 2282872 27.95 38068 1663816 996400 10.81 594112 1522120 60824 10:35:01 5621312 7426724 2546116 31.17 58116 1911496 959984 10.42 596308 1750020 114772 10:36:01 4959780 7305008 3207648 39.27 79484 2410112 1362772 14.79 875880 2085500 8204 10:37:01 4911856 7366512 3255572 39.86 95496 2498608 1003448 10.89 853252 2149524 26496 Average: 5344376 7376132 2823052 34.56 67791 2121008 1080651 11.73 729888 1876791 52574 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 418.63 230.39 1122.43 66.88 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 ens3 56.55 47.03 652.52 7.46 0.00 0.00 0.00 0.00 10:36:01 docker0 226.51 348.34 12.26 2062.25 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 vethc88c99e 129.83 207.87 8.86 1385.44 0.00 0.00 0.00 0.11 10:36:01 ens3 414.91 276.75 2520.53 22.61 0.00 0.00 0.00 0.00 10:37:01 docker0 6.35 6.75 0.54 43.40 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 22.88 21.65 52.45 7.06 0.00 0.00 0.00 0.00 Average: docker0 58.21 88.77 3.20 526.37 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 228.24 143.96 1086.97 26.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1213) 04/23/26 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.82 0.00 2.85 5.64 1.69 69.01 10:34:01 0 21.11 0.00 3.19 2.89 1.54 71.27 10:34:01 1 21.53 0.00 4.06 6.33 2.10 65.98 10:34:01 2 22.31 0.00 2.28 8.20 1.60 65.61 10:34:01 3 18.32 0.00 1.86 5.13 1.53 73.16 10:35:01 all 20.57 0.00 1.38 1.76 1.24 75.04 10:35:01 0 4.82 0.00 0.56 0.18 1.34 93.10 10:35:01 1 23.29 0.00 1.27 0.18 1.00 74.26 10:35:01 2 25.68 0.00 1.80 5.09 1.02 66.42 10:35:01 3 28.57 0.00 1.91 1.61 1.60 66.31 10:36:01 all 11.46 0.00 3.27 6.47 0.81 77.99 10:36:01 0 11.49 0.00 3.20 2.69 0.74 81.88 10:36:01 1 13.60 0.00 3.94 7.75 0.80 73.91 10:36:01 2 6.00 0.00 2.29 6.47 0.80 84.44 10:36:01 3 14.77 0.00 3.69 8.97 0.93 71.65 10:37:01 all 17.24 0.00 2.98 4.23 0.91 74.64 10:37:01 0 13.96 0.00 2.66 3.25 0.68 79.45 10:37:01 1 9.05 0.00 4.02 4.67 0.65 81.61 10:37:01 2 24.24 0.00 1.62 0.62 1.19 72.33 10:37:01 3 21.74 0.00 3.58 8.38 1.08 65.21 Average: all 17.53 0.00 2.62 4.52 1.17 74.16 Average: 0 12.84 0.00 2.40 2.25 1.08 81.44 Average: 1 16.89 0.00 3.32 4.73 1.14 73.92 Average: 2 19.56 0.00 2.00 5.10 1.15 72.19 Average: 3 20.87 0.00 2.76 6.01 1.28 69.08