---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1107 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 12G 7.5G 62% / 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 547 2101 0 5326 7130 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:e1:dc:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee1:dc90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:8b:c6:9a 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-1107) 10/25/26 _x86_64_ (4 CPU) 08:13:44 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 165.12 61.02 104.10 4985.44 42145.39 08:16:01 164.07 18.56 145.52 2501.27 68924.59 08:17:01 234.59 1.30 233.29 34.39 73775.70 08:18:01 47.39 3.25 44.14 493.52 6958.97 Average: 152.75 21.04 131.71 2001.57 47863.42 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5777092 7448616 2390336 29.27 51032 1789980 914880 9.93 535276 1664532 172340 08:16:01 3416356 7366204 4751072 58.17 94772 3918064 1185908 12.87 680328 3734232 722128 08:17:01 2126472 7188768 6040956 73.96 142468 4838676 1946292 21.12 1069252 4493416 27532 08:18:01 2166112 7320308 6001316 73.48 145900 4941336 1030528 11.18 1039484 4487360 35892 Average: 3371508 7330974 4795920 58.72 108543 3872014 1269402 13.77 831085 3594885 239473 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 371.50 245.24 1608.60 68.03 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 586.48 391.75 15082.73 32.91 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 131.31 122.78 837.43 11.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 ens3 69.31 103.65 19.60 653.64 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 288.41 215.12 4342.35 192.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1107) 10/25/26 _x86_64_ (4 CPU) 08:13:44 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.89 0.00 2.32 5.44 0.06 73.30 08:15:02 0 17.52 0.00 1.59 2.07 0.05 78.77 08:15:02 1 27.04 0.00 2.38 9.05 0.07 61.46 08:15:02 2 15.49 0.00 3.38 5.27 0.08 75.77 08:15:02 3 15.52 0.00 1.89 5.37 0.05 77.17 08:16:01 all 23.16 0.00 5.15 3.32 0.09 68.29 08:16:01 0 20.56 0.00 6.56 0.76 0.10 72.02 08:16:01 1 46.55 0.00 4.94 3.43 0.14 44.94 08:16:01 2 12.08 0.00 5.21 1.40 0.05 81.26 08:16:01 3 13.34 0.00 3.90 7.69 0.07 75.00 08:17:01 all 23.71 0.00 8.42 5.58 0.14 62.16 08:17:01 0 27.62 0.00 10.13 9.87 0.14 52.24 08:17:01 1 22.01 0.00 7.88 2.08 0.14 67.90 08:17:01 2 26.62 0.00 9.10 4.03 0.15 60.09 08:17:01 3 18.59 0.00 6.59 6.33 0.10 68.38 08:18:01 all 25.90 0.00 2.07 1.15 0.08 70.79 08:18:01 0 21.91 0.00 1.89 2.19 0.08 73.93 08:18:01 1 38.08 0.00 2.66 0.55 0.10 58.61 08:18:01 2 30.13 0.00 2.34 1.78 0.10 65.65 08:18:01 3 13.61 0.00 1.40 0.12 0.05 84.82 Average: all 22.92 0.00 4.47 3.87 0.09 68.66 Average: 0 21.89 0.00 5.01 3.72 0.09 69.28 Average: 1 33.38 0.00 4.45 3.78 0.11 58.28 Average: 2 21.13 0.00 5.00 3.13 0.10 70.64 Average: 3 15.27 0.00 3.42 4.84 0.07 76.41