---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10040 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: 7975 464 4772 0 2739 7216 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:a0:d6:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fea0:d690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:19:49:db 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-10040) 11/23/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.00 68.79 82.21 5579.21 39070.06 20:34:01 48.96 0.30 48.66 31.85 6507.41 20:35:01 199.37 135.36 64.01 4935.24 19172.15 20:36:01 43.74 1.85 41.90 199.50 14598.70 Average: 110.77 51.58 59.19 2686.42 19836.25 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5992968 7470484 2174452 26.62 33972 1626448 935712 10.15 521652 1488520 33752 20:34:01 5711844 7437640 2455576 30.07 53788 1841676 956824 10.38 568316 1696556 159300 20:35:01 4868428 7299172 3298992 40.39 76232 2497068 1358028 14.74 1015712 2033420 353076 20:36:01 4841692 7341140 3325728 40.72 79112 2562364 1042476 11.31 986136 2089924 25980 Average: 5353733 7387109 2813687 34.45 60776 2131889 1073260 11.65 772954 1827105 143027 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 358.98 198.53 899.58 63.84 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 67.07 55.64 848.50 6.52 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 320.32 213.71 1342.83 21.73 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 12.36 13.34 9.32 10.47 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 189.68 120.31 775.08 25.64 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 1.25 1.25 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-10040) 11/23/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.23 0.00 2.88 4.98 1.03 73.87 20:33:01 0 15.23 0.00 1.43 3.31 1.08 78.95 20:33:01 1 22.45 0.00 6.00 7.49 1.10 62.96 20:33:01 2 14.24 0.00 1.74 4.86 0.97 78.19 20:33:01 3 17.02 0.00 2.35 4.26 0.99 75.38 20:34:01 all 20.32 0.00 1.38 1.63 1.09 75.58 20:34:01 0 25.91 0.00 1.51 0.28 1.11 71.18 20:34:01 1 11.60 0.00 0.75 0.22 0.88 86.55 20:34:01 2 27.72 0.00 1.86 0.57 1.38 68.47 20:34:01 3 16.07 0.00 1.41 5.45 0.96 76.11 20:35:01 all 21.28 1.99 3.62 8.49 1.40 63.22 20:35:01 0 14.98 7.89 3.24 6.74 1.15 65.99 20:35:01 1 21.61 0.02 3.87 7.40 1.57 65.53 20:35:01 2 37.54 0.02 4.49 9.02 1.90 47.03 20:35:01 3 10.97 0.00 2.85 10.80 1.01 74.37 20:36:01 all 34.05 0.00 2.68 0.64 1.75 60.88 20:36:01 0 41.88 0.00 2.19 0.12 1.90 53.92 20:36:01 1 42.54 0.00 3.30 0.08 1.87 52.22 20:36:01 2 29.56 0.00 2.74 0.96 2.07 64.67 20:36:01 3 22.21 0.00 2.51 1.42 1.13 72.73 Average: all 23.23 0.50 2.64 3.93 1.32 68.39 Average: 0 24.51 1.97 2.09 2.61 1.31 67.51 Average: 1 24.55 0.00 3.48 3.79 1.36 66.83 Average: 2 27.28 0.00 2.71 3.85 1.58 64.59 Average: 3 16.57 0.00 2.28 5.47 1.02 74.65