---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6528 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 11G 8.6G 56% / 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 507 3369 0 4098 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:e6:48:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee6:48d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ad:ed:8d 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-6528) 02/13/26 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 159.49 69.39 90.10 5610.40 40214.78 07:32:01 61.22 4.75 56.47 854.26 8425.26 07:33:01 237.97 9.35 228.62 1450.45 82885.97 07:34:01 14.53 0.58 13.95 42.39 777.20 Average: 118.31 21.02 97.29 1989.35 33077.88 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5886280 7416284 2281140 27.93 38208 1671508 956896 10.38 582512 1526788 62288 07:32:01 5586804 7406928 2580616 31.60 58844 1924588 944304 10.25 615264 1759868 122272 07:33:01 3532620 7409028 4634800 56.75 124840 3770020 1071404 11.63 925632 3325224 596 07:34:01 3475124 7363224 4692296 57.45 127800 3777820 1003800 10.89 999816 3306936 26564 Average: 4620207 7398866 3547213 43.43 87423 2785984 994101 10.79 780806 2479704 52930 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 384.07 204.12 1124.87 63.64 0.00 0.00 0.00 0.00 07:32:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 61.11 49.09 660.47 7.71 0.00 0.00 0.00 0.00 07:33:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 510.85 398.48 8167.86 59.53 0.00 0.00 0.00 0.00 07:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 62.69 100.47 15.66 686.15 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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 254.69 188.05 2492.45 204.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6528) 02/13/26 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 18.32 0.00 2.73 5.09 0.92 72.94 07:31:01 0 7.93 0.00 1.90 7.26 0.73 82.18 07:31:01 1 11.52 0.00 4.28 1.32 0.77 82.11 07:31:01 2 24.47 0.00 2.41 6.48 1.04 65.61 07:31:01 3 29.41 0.00 2.37 5.28 1.12 61.82 07:32:01 all 20.17 0.00 1.41 1.71 0.67 76.03 07:32:01 0 31.32 0.00 1.95 0.55 0.83 65.35 07:32:01 1 16.43 0.00 1.07 1.39 0.65 80.46 07:32:01 2 11.09 0.00 0.83 4.62 0.38 83.07 07:32:01 3 21.81 0.00 1.75 0.30 0.80 75.34 07:33:01 all 29.07 0.00 9.88 5.07 1.93 54.04 07:33:01 0 28.76 0.00 10.56 8.32 1.83 50.53 07:33:01 1 31.39 0.00 9.64 3.66 1.98 53.34 07:33:01 2 28.24 0.00 9.85 5.04 1.93 54.95 07:33:01 3 27.90 0.00 9.47 3.27 2.03 57.34 07:34:01 all 22.71 0.00 1.28 0.39 0.62 75.01 07:34:01 0 5.95 0.00 0.68 0.03 0.25 93.08 07:34:01 1 25.87 0.00 1.17 1.40 0.58 70.98 07:34:01 2 46.16 0.00 2.14 0.08 1.10 50.51 07:34:01 3 12.90 0.00 1.15 0.03 0.53 85.38 Average: all 22.54 0.00 3.80 3.06 1.03 69.57 Average: 0 18.45 0.00 3.74 4.02 0.91 72.87 Average: 1 21.27 0.00 4.02 1.94 0.99 71.78 Average: 2 27.48 0.00 3.79 4.05 1.11 63.57 Average: 3 22.98 0.00 3.66 2.21 1.12 70.04