---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7350 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 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: 7976 529 5083 0 2363 7158 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:c2:7e:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec2:7e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:ea:82:cc 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-7350) 02/22/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 158.94 69.04 89.90 5599.07 39927.23 23:37:01 63.12 4.64 58.48 843.65 9032.64 23:38:01 129.60 8.22 121.38 1465.62 16068.26 23:39:01 22.11 0.60 21.51 42.53 1470.55 Average: 93.57 20.69 72.88 1992.50 16656.43 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5883344 7406884 2284084 27.97 37784 1666036 992660 10.77 590740 1522740 59404 23:37:01 5599268 7420800 2568160 31.44 57880 1927652 965164 10.47 599876 1764304 120872 23:38:01 5284892 7400960 2882536 35.29 73524 2188024 1079196 11.71 805824 1834224 2268 23:39:01 5256300 7379196 2911128 35.64 75640 2195780 995808 10.81 850528 1823240 10416 Average: 5505951 7401960 2661477 32.59 61207 1994373 1008207 10.94 711742 1736127 48240 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 413.58 223.00 1104.84 65.76 0.00 0.00 0.00 0.00 23:37:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 57.94 48.38 660.25 7.63 0.00 0.00 0.00 0.00 23:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 316.61 301.33 1619.52 841.72 0.00 0.00 0.00 0.00 23:39:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 31.89 43.63 14.93 210.25 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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 Average: ens3 205.62 154.53 850.68 282.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7350) 02/22/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 19.28 0.00 2.70 5.19 1.09 71.73 23:36:02 0 12.80 0.00 2.18 7.07 0.83 77.12 23:36:02 1 22.68 0.00 4.17 3.67 1.03 68.45 23:36:02 2 13.69 0.00 2.11 5.90 1.17 77.14 23:36:02 3 27.97 0.00 2.36 4.11 1.34 64.22 23:37:01 all 20.29 0.00 1.36 1.66 0.87 75.82 23:37:01 0 36.27 0.00 2.19 0.58 1.03 59.94 23:37:01 1 8.96 0.00 0.78 3.23 0.36 86.67 23:37:01 2 11.37 0.00 1.01 2.22 1.13 84.27 23:37:01 3 24.61 0.00 1.46 0.63 0.95 72.36 23:38:01 all 20.95 0.00 3.19 3.60 1.13 71.13 23:38:01 0 17.18 0.00 3.09 3.06 0.95 75.73 23:38:01 1 31.65 0.00 3.65 7.01 1.36 56.33 23:38:01 2 12.64 0.00 2.71 1.32 1.00 82.32 23:38:01 3 22.30 0.00 3.35 3.00 1.21 70.15 23:39:01 all 21.72 0.00 1.12 0.64 0.74 75.78 23:39:01 0 8.25 0.00 1.07 1.99 0.43 88.26 23:39:01 1 10.84 0.00 0.81 0.18 0.58 87.59 23:39:01 2 26.14 0.00 1.08 0.32 0.75 71.71 23:39:01 3 41.75 0.00 1.54 0.08 1.17 55.46 Average: all 20.56 0.00 2.10 2.77 0.96 73.61 Average: 0 18.55 0.00 2.13 3.18 0.81 75.32 Average: 1 18.54 0.00 2.35 3.51 0.83 74.77 Average: 2 15.99 0.00 1.73 2.44 1.01 78.83 Average: 3 29.18 0.00 2.18 1.96 1.17 65.52