---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1437 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 530 3350 0 4095 7147 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:b9:71:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feb9:71ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:be:82:df 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-1437) 08/20/25 _x86_64_ (4 CPU) 01:27:51 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 147.63 69.17 78.45 5602.40 38986.32 01:30:01 48.54 0.30 48.24 31.86 6238.03 01:31:01 172.76 13.81 158.95 2290.84 61882.04 01:32:01 106.63 0.48 106.15 24.53 25636.79 Average: 118.89 20.94 97.95 1987.34 33186.67 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5947696 7429180 2219732 27.18 34052 1629480 969916 10.52 562356 1490424 42432 01:30:01 5679180 7404728 2488248 30.47 53916 1840292 982172 10.66 599116 1694132 151816 01:31:01 3897400 7339148 4270028 52.28 110848 3370644 1437288 15.60 792528 3114008 294840 01:32:01 3430996 7313412 4736432 57.99 126348 3773788 1084140 11.76 1047512 3304116 26792 Average: 4738818 7371617 3428610 41.98 81291 2653551 1118379 12.14 750378 2400670 128970 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 289.50 158.22 907.80 59.92 0.00 0.00 0.00 0.00 01:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 58.07 43.54 831.26 5.40 0.00 0.00 0.00 0.00 01:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 514.11 260.95 7709.92 24.56 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 132.51 142.32 483.61 715.11 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.18 0.18 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 248.55 151.26 2483.28 201.26 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1437) 08/20/25 _x86_64_ (4 CPU) 01:27:51 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 16.22 0.00 2.65 5.61 2.37 73.14 01:29:01 0 20.00 0.00 1.90 1.95 2.07 74.08 01:29:01 1 16.41 0.00 1.96 9.33 2.56 69.73 01:29:01 2 8.78 0.00 4.72 6.90 2.54 77.06 01:29:01 3 19.74 0.00 2.02 4.27 2.30 71.66 01:30:01 all 19.55 0.00 1.20 2.31 1.39 75.55 01:30:01 0 15.29 0.00 0.75 0.76 1.39 81.81 01:30:01 1 16.99 0.00 1.12 5.58 1.75 74.55 01:30:01 2 30.93 0.00 1.74 2.79 1.78 62.76 01:30:01 3 14.99 0.00 1.17 0.07 0.63 83.15 01:31:01 all 20.48 0.00 6.97 3.74 3.66 65.15 01:31:01 0 11.54 0.00 6.92 3.64 3.21 74.68 01:31:01 1 21.52 0.00 6.10 3.06 3.73 65.60 01:31:01 2 16.56 0.00 5.47 4.53 3.76 69.68 01:31:01 3 32.43 0.00 9.36 3.71 3.98 50.52 01:32:01 all 25.60 0.00 3.55 2.26 3.37 65.23 01:32:01 0 37.36 0.00 3.70 1.69 3.64 53.62 01:32:01 1 27.86 0.00 3.77 1.12 3.79 63.47 01:32:01 2 20.22 0.00 3.71 4.04 3.08 68.95 01:32:01 3 16.88 0.00 3.09 2.18 2.94 74.90 Average: all 20.46 0.00 3.59 3.48 2.70 69.77 Average: 0 21.06 0.00 3.32 2.01 2.58 71.03 Average: 1 20.70 0.00 3.23 4.77 2.95 68.34 Average: 2 19.11 0.00 3.91 4.57 2.79 69.63 Average: 3 20.99 0.00 3.90 2.56 2.46 70.09