---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4106 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 9.4G 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 473 4772 0 2730 7208 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:2a:47:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe2a:4733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:40:32:2c 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-4106) 09/19/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.25 69.11 80.14 5596.00 38982.76 20:34:01 52.15 0.30 51.85 31.87 7004.27 20:35:01 202.53 132.98 69.55 4950.86 20192.57 20:36:01 40.05 1.80 38.25 195.33 13527.73 Average: 111.01 51.06 59.95 2694.04 19928.45 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5984804 7456108 2182624 26.72 33424 1620952 940768 10.21 538588 1483076 32500 20:34:01 5706652 7426468 2460776 30.13 53620 1835848 947672 10.28 580936 1690680 142720 20:35:01 4867480 7320612 3299948 40.40 76128 2519436 1294916 14.05 1008048 2044224 349100 20:36:01 4924992 7415472 3242436 39.70 78964 2553500 937684 10.17 914320 2080116 25392 Average: 5370982 7404665 2796446 34.24 60534 2132434 1030260 11.18 760473 1824524 137428 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 352.47 176.79 883.32 60.83 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 64.85 51.00 854.83 6.21 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 324.67 201.97 1338.24 21.66 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 13.97 13.38 11.19 11.67 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.02 110.80 771.97 25.09 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4106) 09/19/25 _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 15.73 0.00 2.69 5.76 2.43 73.40 20:33:01 0 17.03 0.00 1.94 7.34 2.19 71.50 20:33:01 1 10.55 0.00 1.71 8.70 2.08 76.96 20:33:01 2 28.21 0.00 5.45 4.98 3.19 58.17 20:33:01 3 7.15 0.00 1.69 2.02 2.25 86.90 20:34:01 all 19.11 0.00 1.28 2.52 1.56 75.53 20:34:01 0 4.95 0.00 0.88 6.92 1.15 86.11 20:34:01 1 19.39 0.00 1.51 1.69 1.59 75.82 20:34:01 2 41.13 0.00 2.04 1.38 2.88 52.57 20:34:01 3 10.95 0.00 0.70 0.08 0.65 87.62 20:35:01 all 22.30 1.59 3.98 8.76 3.45 59.92 20:35:01 0 16.53 0.00 3.47 9.47 2.98 67.55 20:35:01 1 33.20 0.00 4.26 9.46 3.58 49.50 20:35:01 2 14.00 6.32 4.19 8.22 3.85 63.42 20:35:01 3 25.49 0.02 3.95 7.91 3.36 59.27 20:36:01 all 27.75 0.00 2.65 0.89 2.35 66.36 20:36:01 0 16.90 0.00 2.59 0.52 1.87 78.13 20:36:01 1 29.39 0.00 2.44 0.65 2.18 65.34 20:36:01 2 45.45 0.00 2.81 0.32 3.04 48.39 20:36:01 3 19.23 0.00 2.77 2.11 2.31 73.59 Average: all 21.22 0.40 2.65 4.49 2.45 68.80 Average: 0 13.85 0.00 2.22 6.07 2.05 75.82 Average: 1 23.13 0.00 2.48 5.13 2.36 66.90 Average: 2 32.17 1.58 3.62 3.73 3.24 55.65 Average: 3 15.71 0.00 2.28 3.03 2.14 76.83