---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5146 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 8.5G 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: 7975 514 3296 0 4165 7163 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:97:05:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe97:548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:94:bc:62 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-5146) 09/30/25 _x86_64_ (4 CPU) 06:17:04 LINUX RESTART (4 CPU) 06:18:02 tps rtps wtps bread/s bwrtn/s 06:19:01 48.26 3.64 44.62 62.63 5768.38 06:20:01 113.63 12.76 100.87 2271.91 26156.61 06:21:01 95.55 0.72 94.83 5.73 50034.86 06:22:01 45.53 0.33 45.20 20.93 15217.33 Average: 75.86 4.37 71.49 592.55 24371.49 06:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 5785376 7450172 2382044 29.17 51564 1784968 939180 10.19 552892 1640712 142192 06:20:01 4780456 7388888 3386964 41.47 72012 2678448 1183392 12.84 664556 2470504 285792 06:21:01 3003800 6953900 5163620 63.22 109636 3872588 1875040 20.35 1517912 3273744 377044 06:22:01 3396064 7349708 4771356 58.42 111596 3876856 1031196 11.19 982876 3423260 25896 Average: 4241424 7285667 3925996 48.07 86202 3053215 1257202 13.64 929559 2702055 207731 06:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 62.97 48.09 834.00 5.46 0.00 0.00 0.00 0.00 06:20:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 708.00 254.02 5397.92 22.89 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 210.28 155.27 1489.13 13.39 0.00 0.00 0.00 0.00 06:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 12.95 12.38 9.58 12.65 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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 249.33 117.73 1937.32 13.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5146) 09/30/25 _x86_64_ (4 CPU) 06:17:04 LINUX RESTART (4 CPU) 06:18:02 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 19.74 0.00 1.24 2.44 1.51 75.06 06:19:01 0 0.36 0.00 0.12 0.56 0.29 98.68 06:19:01 1 30.32 0.00 1.60 0.96 1.88 65.24 06:19:01 2 5.94 0.00 0.72 7.76 1.72 83.87 06:19:01 3 42.37 0.00 2.47 0.49 2.18 52.50 06:20:01 all 17.73 0.00 3.57 3.56 2.64 72.51 06:20:01 0 8.95 0.00 2.71 1.16 2.12 85.06 06:20:01 1 35.94 0.00 4.36 4.70 3.12 51.88 06:20:01 2 9.11 0.00 4.07 5.98 2.86 77.98 06:20:01 3 16.98 0.00 3.14 2.34 2.44 75.11 06:21:01 all 52.02 0.00 10.92 1.98 7.81 27.27 06:21:01 0 52.14 0.00 11.16 0.32 7.68 28.71 06:21:01 1 52.26 0.00 11.31 4.94 7.86 23.63 06:21:01 2 51.67 0.00 10.80 0.50 8.22 28.82 06:21:01 3 51.99 0.00 10.45 2.19 7.48 27.89 06:22:01 all 39.06 0.00 4.55 1.32 5.12 49.95 06:22:01 0 31.11 0.00 4.36 3.16 5.06 56.31 06:22:01 1 32.36 0.00 4.76 0.07 4.87 57.94 06:22:01 2 37.11 0.00 4.54 1.21 5.03 52.11 06:22:01 3 55.67 0.00 4.50 0.86 5.50 33.47 Average: all 32.18 0.00 5.08 2.33 4.28 56.13 Average: 0 23.23 0.00 4.60 1.30 3.80 67.06 Average: 1 37.74 0.00 5.52 2.67 4.44 49.63 Average: 2 26.03 0.00 5.05 3.85 4.47 60.61 Average: 3 41.76 0.00 5.15 1.47 4.41 47.22