---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-851 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 462 4775 0 2737 7217 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:b2:67:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb2:678f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:df:28:d8 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-851) 12/16/25 _x86_64_ (4 CPU) 20:33:15 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 59.21 18.43 40.78 680.29 5406.03 20:36:01 174.50 99.53 74.97 2990.43 14541.31 20:37:01 84.97 36.39 48.58 2147.64 21043.43 Average: 106.23 51.45 54.77 1939.45 13663.59 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5806960 7472564 2360468 28.90 51516 1785688 934116 10.14 530056 1641332 142196 20:36:01 5269424 7474592 2898004 35.48 68756 2287896 899712 9.76 761644 1906364 382748 20:37:01 4868320 7365980 3299108 40.39 79108 2560212 1007016 10.93 960684 2087920 24176 Average: 5314901 7437712 2852527 34.93 66460 2211265 946948 10.28 750795 1878539 183040 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 69.46 59.06 827.37 6.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 273.45 183.32 1231.40 21.12 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:37:01 ens3 66.02 61.61 347.98 15.04 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 136.31 101.33 802.25 14.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-851) 12/16/25 _x86_64_ (4 CPU) 20:33:15 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.83 0.00 1.15 1.64 0.90 75.48 20:35:01 0 3.54 0.00 0.28 0.43 0.61 95.13 20:35:01 1 37.00 0.00 1.44 5.57 1.13 54.86 20:35:01 2 37.54 0.00 2.47 0.15 1.34 58.50 20:35:01 3 5.44 0.00 0.45 0.45 0.48 93.18 20:36:01 all 17.60 1.65 2.09 7.62 0.97 70.07 20:36:01 0 6.23 0.03 1.30 12.36 0.73 79.35 20:36:01 1 6.31 0.00 1.72 5.71 0.50 85.76 20:36:01 2 43.31 6.61 3.47 5.48 1.74 39.39 20:36:01 3 14.81 0.00 1.85 6.88 0.92 75.55 20:37:01 all 34.07 0.00 3.41 1.58 1.45 59.49 20:37:01 0 22.75 0.00 3.36 0.78 0.95 72.15 20:37:01 1 48.69 0.00 3.36 1.20 2.06 44.70 20:37:01 2 37.56 0.00 3.77 3.39 1.57 53.71 20:37:01 3 27.33 0.00 3.13 0.92 1.28 67.34 Average: all 24.16 0.55 2.21 3.61 1.11 68.35 Average: 0 10.81 0.01 1.65 4.54 0.76 82.23 Average: 1 30.66 0.00 2.17 4.16 1.23 61.78 Average: 2 39.47 2.20 3.24 3.00 1.55 50.55 Average: 3 15.85 0.00 1.81 2.75 0.89 78.70