---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-856 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 9.5G 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 512 4589 0 2874 7168 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:d3:81:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fed3:81c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6d:dc:e1 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-856) 04/18/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 157.02 69.31 87.72 5585.20 39904.97 15:13:01 72.25 0.22 72.03 23.19 10259.40 15:14:01 132.41 99.82 32.59 4923.56 6280.97 15:15:01 11.16 2.33 8.83 134.36 4862.25 15:16:01 42.55 27.84 14.71 1484.31 4428.12 15:17:01 20.08 4.35 15.73 135.58 8474.32 Average: 72.58 33.98 38.60 2047.60 12367.62 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5871944 7386704 2295484 28.11 38848 1655948 1033128 11.21 615392 1509584 56364 15:13:01 5622100 7432972 2545328 31.16 63436 1910172 940332 10.20 578740 1762888 116012 15:14:01 4756456 6850428 3410972 41.76 73440 2175544 1590052 17.25 1215888 1969948 83336 15:15:01 3794628 5956116 4372800 53.54 75332 2238340 2223532 24.13 2167544 1973696 5528 15:16:01 3829984 6173720 4337444 53.11 79704 2409376 1963024 21.30 2018092 2073636 16020 15:17:01 4633676 7271296 3533752 43.27 83660 2694420 1079332 11.71 1003392 2277828 71864 Average: 4751465 6845206 3415963 41.82 69070 2180633 1471567 15.97 1266508 1927930 58187 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 ens3 456.86 245.54 1117.61 67.71 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:13:01 ens3 180.18 100.33 939.45 10.36 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 ens3 168.03 147.88 1614.44 25.35 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 87.90 77.92 803.78 16.66 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 61.06 56.21 364.03 12.56 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 ens3 238.21 185.07 2051.87 30.56 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: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 198.70 135.49 1148.50 27.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-856) 04/18/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 18.59 0.00 3.12 5.49 1.98 70.82 15:12:01 0 23.27 0.00 2.58 3.52 1.82 68.81 15:12:01 1 14.24 0.00 2.21 6.46 2.06 75.03 15:12:01 2 19.39 0.00 2.44 7.75 2.34 68.08 15:12:01 3 17.49 0.00 5.21 4.21 1.72 71.37 15:13:01 all 20.28 0.00 1.44 2.83 1.16 74.29 15:13:01 0 11.98 0.00 0.86 0.15 0.52 86.49 15:13:01 1 17.01 0.00 0.98 1.41 1.23 79.38 15:13:01 2 17.25 0.00 1.67 8.57 1.43 71.08 15:13:01 3 34.89 0.00 2.26 1.18 1.45 60.22 15:14:01 all 26.81 0.00 2.08 4.30 3.33 63.49 15:14:01 0 22.68 0.00 2.17 4.00 3.17 67.98 15:14:01 1 31.48 0.00 1.89 4.06 3.33 59.25 15:14:01 2 25.12 0.00 2.85 6.33 4.04 61.67 15:14:01 3 28.01 0.00 1.39 2.79 2.79 65.01 15:15:01 all 72.34 0.00 2.02 0.19 4.79 20.66 15:15:01 0 72.23 0.00 2.24 0.22 5.17 20.16 15:15:01 1 78.58 0.00 1.72 0.10 5.02 14.58 15:15:01 2 69.21 0.00 2.13 0.13 4.67 23.86 15:15:01 3 69.33 0.00 2.04 0.33 4.29 24.01 15:16:01 all 60.80 0.00 2.45 0.81 3.64 32.30 15:16:01 0 46.55 0.00 3.05 1.42 3.37 45.61 15:16:01 1 64.99 0.00 2.09 0.65 3.93 28.34 15:16:01 2 67.12 0.00 2.64 0.95 3.96 25.33 15:16:01 3 64.60 0.00 2.01 0.25 3.30 29.84 15:17:01 all 44.86 0.00 1.74 0.47 2.69 50.24 15:17:01 0 34.22 0.00 1.85 0.50 2.85 60.59 15:17:01 1 40.31 0.00 1.39 0.25 2.69 55.36 15:17:01 2 59.48 0.00 2.22 0.88 2.97 34.46 15:17:01 3 45.58 0.00 1.48 0.22 2.26 50.46 Average: all 40.63 0.00 2.14 2.35 2.93 51.94 Average: 0 35.18 0.00 2.13 1.63 2.82 58.24 Average: 1 41.13 0.00 1.71 2.15 3.04 51.96 Average: 2 42.92 0.00 2.33 4.10 3.24 47.42 Average: 3 43.33 0.00 2.40 1.50 2.64 50.14