---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-939 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: 7976 525 3349 0 4101 7151 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:2c:ed:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe2c:ed3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:5a:6a:af 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-939) 04/19/26 _x86_64_ (4 CPU) 14:10:49 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 154.13 68.91 85.22 5589.74 39709.45 14:13:01 64.11 0.22 63.89 23.59 9592.54 14:14:01 217.63 13.56 204.07 2287.10 79917.63 14:15:01 35.12 0.65 34.47 49.84 3616.06 Average: 117.97 20.92 97.05 1995.78 33307.45 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5883260 7403748 2284168 27.97 36676 1664624 996548 10.81 592764 1522304 61212 14:13:01 5568360 7363208 2599068 31.82 57916 1901840 1030448 11.18 649248 1748524 118784 14:14:01 3357428 7224876 4810000 58.89 124136 3757860 1728140 18.75 1036132 3382304 67552 14:15:01 3472588 7361948 4694840 57.48 127216 3780208 1028684 11.16 1001384 3309340 27216 Average: 4570409 7338445 3597019 44.04 86486 2776133 1195955 12.98 819882 2490618 68691 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 454.28 242.60 1097.25 67.23 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 63.92 51.75 718.72 6.16 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 ens3 490.35 366.18 8173.39 32.42 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:15:01 ens3 66.67 106.78 17.38 715.79 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 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: ens3 269.66 192.42 2509.11 206.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-939) 04/19/26 _x86_64_ (4 CPU) 14:10:49 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.94 0.00 3.10 4.92 1.14 72.91 14:12:02 0 15.39 0.00 1.68 1.68 0.88 80.36 14:12:02 1 11.35 0.00 2.05 3.48 1.07 82.05 14:12:02 2 8.40 0.00 5.16 8.09 1.00 77.35 14:12:02 3 36.66 0.00 3.52 6.46 1.57 51.79 14:13:01 all 20.51 0.00 1.23 1.70 0.75 75.80 14:13:01 0 3.15 0.00 0.29 0.02 0.10 96.44 14:13:01 1 11.52 0.00 0.88 0.74 0.47 86.38 14:13:01 2 29.02 0.00 1.58 5.54 0.95 62.91 14:13:01 3 38.37 0.00 2.20 0.53 1.49 57.41 14:14:01 all 27.86 0.00 8.68 4.86 2.08 56.51 14:14:01 0 24.92 0.00 8.75 6.25 1.99 58.09 14:14:01 1 29.28 0.00 8.21 4.02 2.08 56.41 14:14:01 2 23.27 0.00 8.45 6.16 1.99 60.13 14:14:01 3 34.01 0.00 9.33 2.99 2.24 51.43 14:15:01 all 22.86 0.00 1.57 0.79 0.85 73.93 14:15:01 0 24.34 0.00 1.37 0.47 1.00 72.82 14:15:01 1 14.15 0.00 1.48 0.23 0.65 83.49 14:15:01 2 12.50 0.00 1.47 1.87 0.52 83.64 14:15:01 3 40.47 0.00 1.92 0.58 1.22 55.81 Average: all 22.29 0.00 3.64 3.07 1.20 69.80 Average: 0 16.98 0.00 3.02 2.10 1.00 76.91 Average: 1 16.55 0.00 3.15 2.12 1.07 77.12 Average: 2 18.25 0.00 4.16 5.41 1.11 71.07 Average: 3 37.38 0.00 4.24 2.64 1.63 54.11