---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8922 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 9.6G 9.7G 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 502 4651 0 2821 7181 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:be:f3:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:febe:f33b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d8:c9:8d 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-8922) 08/22/26 _x86_64_ (4 CPU) 13:12:40 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 158.57 69.57 89.01 5616.92 40869.58 13:15:01 55.32 0.10 55.22 20.60 9372.01 13:16:01 71.84 32.21 39.63 1727.98 9213.13 13:17:01 18.78 5.46 13.31 576.74 4936.89 13:18:01 27.60 6.23 21.37 264.89 10771.09 Average: 66.46 22.79 43.67 1646.88 15052.24 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5861808 7416860 2305620 28.23 40548 1693596 993532 10.78 587776 1545540 68140 13:15:01 5487672 7350028 2679756 32.81 59196 1966116 1025808 11.13 668052 1805736 163364 13:16:01 5103404 7240844 3064024 37.52 67304 2224220 1135452 12.32 810380 2030340 127292 13:17:01 4385472 6699000 3781956 46.31 71480 2390532 1666196 18.08 1375768 2168300 146220 13:18:01 4792836 7381060 3374592 41.32 75124 2656956 969420 10.52 809812 2321488 79180 Average: 5126238 7217558 3041190 37.24 62730 2186284 1158082 12.57 850358 1974281 116839 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 424.82 230.05 1434.44 69.26 0.00 0.00 0.00 0.00 13:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 35.84 27.79 681.70 4.09 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 170.77 153.27 2573.44 25.57 0.00 0.00 0.00 0.00 13:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 160.01 154.38 2364.72 25.09 0.00 0.00 0.00 0.00 13:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 62.56 49.55 707.27 13.21 0.00 0.00 0.00 0.00 13:18:01 lo 1.28 1.28 0.54 0.54 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 171.25 123.33 1555.13 27.52 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8922) 08/22/26 _x86_64_ (4 CPU) 13:12:40 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 22.12 0.00 3.03 4.81 1.77 68.28 13:14:02 0 12.36 0.00 2.06 8.35 1.69 75.54 13:14:02 1 14.76 0.00 2.04 2.82 1.46 78.93 13:14:02 2 48.57 0.00 3.08 3.26 2.50 42.59 13:14:02 3 12.85 0.00 4.94 4.79 1.41 76.00 13:15:01 all 20.86 0.00 1.31 1.55 0.94 75.34 13:15:01 0 6.77 0.00 1.12 5.82 0.58 85.71 13:15:01 1 4.99 0.00 0.36 0.02 0.36 94.28 13:15:01 2 58.62 0.00 2.94 0.32 2.30 35.83 13:15:01 3 13.00 0.00 0.83 0.07 0.52 85.58 13:16:01 all 19.45 0.00 1.39 1.44 1.59 76.13 13:16:01 0 17.49 0.00 1.42 1.10 1.58 78.42 13:16:01 1 18.93 0.00 1.23 1.10 1.73 77.01 13:16:01 2 18.91 0.00 1.58 1.80 1.37 76.34 13:16:01 3 22.46 0.00 1.35 1.73 1.65 72.82 13:17:01 all 21.40 0.00 1.01 0.50 1.68 75.41 13:17:01 0 20.55 0.00 1.30 0.58 1.77 75.80 13:17:01 1 18.56 0.00 0.68 0.18 1.55 79.03 13:17:01 2 18.85 0.00 1.13 0.60 1.69 77.73 13:17:01 3 27.63 0.00 0.93 0.65 1.73 69.06 13:18:01 all 43.45 0.00 1.74 0.83 2.70 51.28 13:18:01 0 57.95 0.00 2.96 1.43 3.04 34.62 13:18:01 1 34.02 0.00 1.28 0.40 2.56 61.75 13:18:01 2 39.92 0.00 1.36 1.28 2.59 54.85 13:18:01 3 41.94 0.00 1.36 0.20 2.60 53.90 Average: all 25.48 0.00 1.70 1.83 1.74 69.26 Average: 0 23.08 0.00 1.77 3.45 1.74 69.96 Average: 1 18.30 0.00 1.12 0.91 1.54 78.14 Average: 2 36.91 0.00 2.01 1.45 2.09 57.54 Average: 3 23.62 0.00 1.88 1.49 1.59 71.42