---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1724 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 366 0 3101 3185 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:06:49:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe06:49be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:2b:40:e6 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-1724) 07/30/25 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 155.76 68.97 86.79 5572.14 40196.92 22:18:01 59.27 0.27 59.00 27.99 8962.99 22:19:01 154.05 12.73 141.32 2238.32 51740.89 22:20:01 19.62 0.48 19.14 33.58 1663.17 Average: 97.17 20.61 76.56 1967.70 25638.69 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 1768956 3313740 2269704 56.20 37764 1670308 958380 18.84 579748 1525664 59216 22:18:01 1536728 3298488 2501932 61.95 56776 1856300 949996 18.67 605240 1708608 78048 22:19:01 426944 3286560 3611716 89.43 87552 2865232 958912 18.85 684332 2647092 1020 22:20:01 405636 3275364 3633024 89.96 90540 2871676 969012 19.05 703816 2647812 10996 Average: 1034566 3293538 3004094 74.38 68158 2315879 959075 18.85 643284 2132294 37320 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 ens3 414.73 222.68 1141.55 66.01 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 59.65 48.19 690.79 6.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 22:19:01 ens3 863.05 368.09 5742.29 130.71 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 ens3 12.04 13.36 10.89 6.21 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 337.34 163.07 1896.28 52.23 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-1724) 07/30/25 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 20.38 0.00 3.41 4.69 1.36 70.16 22:17:01 0 10.15 0.00 2.27 9.77 1.38 76.44 22:17:01 1 34.17 0.00 2.97 1.74 1.67 59.45 22:17:01 2 19.49 0.00 6.35 5.53 1.34 67.30 22:17:01 3 17.76 0.00 2.07 1.72 1.03 77.42 22:18:01 all 20.41 0.00 1.28 1.96 0.87 75.48 22:18:01 0 7.20 0.00 0.75 2.71 0.38 88.96 22:18:01 1 27.16 0.00 1.70 0.63 1.12 69.39 22:18:01 2 10.65 0.00 1.22 4.03 0.63 83.46 22:18:01 3 36.60 0.00 1.45 0.47 1.33 60.16 22:19:01 all 20.67 0.00 6.85 2.89 1.08 68.51 22:19:01 0 11.25 0.00 5.72 5.45 1.02 76.56 22:19:01 1 18.24 0.00 7.95 2.01 1.11 70.70 22:19:01 2 25.57 0.00 7.53 2.01 1.08 63.81 22:19:01 3 27.57 0.00 6.17 2.15 1.11 63.00 22:20:01 all 21.24 0.00 1.04 0.70 0.76 76.27 22:20:01 0 8.32 0.00 0.88 0.03 0.47 90.30 22:20:01 1 46.94 0.00 1.75 1.83 1.55 47.94 22:20:01 2 3.05 0.00 0.37 0.22 0.28 96.08 22:20:01 3 26.62 0.00 1.18 0.67 0.75 70.78 Average: all 20.68 0.00 3.13 2.56 1.01 72.62 Average: 0 9.22 0.00 2.39 4.48 0.81 83.09 Average: 1 31.67 0.00 3.58 1.55 1.36 61.83 Average: 2 14.64 0.00 3.85 2.95 0.83 77.72 Average: 3 27.14 0.00 2.71 1.25 1.06 67.85