---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3667 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 525 5068 0 2381 7166 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:0b:bc:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe0b:bc82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:07:72:24 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-3667) 09/14/25 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 142.98 65.99 76.99 5564.81 41243.28 04:59:01 55.32 3.40 51.92 57.72 7666.06 05:00:01 103.20 12.66 90.54 2245.52 15124.56 05:01:01 18.15 0.37 17.78 31.59 1391.77 Average: 79.91 20.60 59.31 1974.92 16356.36 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5794640 7408364 2372780 29.05 41144 1748232 997944 10.83 606256 1584512 100568 04:59:01 5590288 7424080 2577132 31.55 62144 1934168 947076 10.28 603920 1765488 163204 05:00:01 5168196 7309344 2999224 36.72 70744 2224764 1086956 11.79 922112 1851808 7056 05:01:01 5170044 7317040 2997376 36.70 74216 2226756 1082036 11.74 921976 1849004 11900 Average: 5430792 7364707 2736628 33.51 62062 2033480 1028503 11.16 763566 1762703 70682 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 517.01 256.02 1805.71 69.09 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:59:01 ens3 59.87 46.69 742.67 5.45 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 05:00:01 ens3 210.26 185.34 1048.03 573.68 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 15.66 15.18 15.68 14.09 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: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 200.70 125.81 903.03 165.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3667) 09/14/25 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.59 0.00 3.20 4.92 2.33 71.96 04:58:01 0 21.71 0.00 2.09 6.78 1.99 67.43 04:58:01 1 11.18 0.00 5.18 4.35 3.10 76.20 04:58:01 2 13.08 0.00 2.89 2.35 2.28 79.39 04:58:01 3 24.47 0.00 2.64 6.18 1.93 64.78 04:59:01 all 19.71 0.00 1.29 2.19 2.09 74.72 04:59:01 0 3.95 0.00 0.69 6.72 1.16 87.48 04:59:01 1 1.95 0.00 0.35 1.02 3.65 93.03 04:59:01 2 31.47 0.00 1.34 0.55 1.86 64.78 04:59:01 3 42.04 0.00 2.81 0.50 1.66 52.99 05:00:01 all 20.70 0.00 1.85 2.58 1.83 73.05 05:00:01 0 10.34 0.00 1.59 2.07 1.39 84.61 05:00:01 1 7.43 0.00 1.29 4.03 1.33 85.93 05:00:01 2 35.43 0.00 2.70 2.85 2.73 56.29 05:00:01 3 29.65 0.00 1.76 1.35 1.89 65.35 05:01:01 all 20.60 0.00 0.95 0.93 1.74 75.78 05:01:01 0 56.64 0.00 1.66 0.66 2.41 38.63 05:01:01 1 4.99 0.00 0.36 0.05 1.12 93.47 05:01:01 2 0.39 0.00 0.43 2.63 1.90 94.65 05:01:01 3 20.66 0.00 1.42 0.38 1.49 76.05 Average: all 19.65 0.00 1.82 2.65 2.00 73.88 Average: 0 23.12 0.00 1.51 4.06 1.73 69.58 Average: 1 6.36 0.00 1.79 2.35 2.31 87.19 Average: 2 20.05 0.00 1.84 2.09 2.19 73.83 Average: 3 29.20 0.00 2.16 2.10 1.74 64.80