---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6689 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 12G 7.4G 62% / 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 539 1994 0 5441 7137 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:d7:09:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fed7:98f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d2:ce:6d 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-6689) 10/17/25 _x86_64_ (4 CPU) 14:22:54 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 151.62 76.69 74.93 5724.49 38654.33 14:25:01 47.55 3.46 44.09 58.70 5621.56 14:26:01 95.05 23.24 71.81 3170.15 33170.08 14:27:01 153.04 0.52 152.52 8.53 98531.18 14:28:01 134.48 29.26 105.22 1323.51 14498.25 14:29:01 25.13 0.62 24.51 76.39 1543.34 Average: 101.29 22.35 78.94 1731.80 32076.84 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5932264 7415260 2235156 27.37 31632 1634176 984640 10.68 575100 1493832 45964 14:25:01 5722780 7410160 2444640 29.93 52348 1806632 977900 10.61 595968 1659500 147900 14:26:01 4078808 7372128 4088612 50.06 75292 3330320 1204648 13.07 655676 3146720 667956 14:27:01 2322716 7297068 5844704 71.56 119388 4831472 1384584 15.02 840776 4573840 1760 14:28:01 2006452 7319040 6160968 75.43 131272 5144408 1057544 11.48 931740 4788668 9456 14:29:01 2108452 7373400 6058968 74.18 133320 5095492 1025364 11.13 882800 4736316 11484 Average: 3695245 7364509 4472175 54.76 90542 3640417 1105780 12.00 747010 3399813 147420 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:24:02 ens3 169.41 137.49 918.58 58.58 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 58.62 38.93 759.25 4.95 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 ens3 416.99 206.71 11628.39 16.84 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 357.77 224.23 2916.76 15.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 14:28:01 ens3 440.59 222.33 2731.19 32.31 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 10.01 11.53 8.29 5.65 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 242.75 140.49 3167.51 22.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6689) 10/17/25 _x86_64_ (4 CPU) 14:22:54 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 14.52 0.00 2.85 6.52 3.87 72.24 14:24:02 0 13.82 0.00 1.98 8.45 3.48 72.27 14:24:02 1 21.82 0.00 2.44 3.51 4.33 67.89 14:24:02 2 8.21 0.00 5.21 7.98 3.82 74.78 14:24:02 3 14.20 0.00 1.76 6.17 3.85 74.01 14:25:01 all 19.18 0.00 1.31 2.25 1.90 75.36 14:25:01 0 4.42 0.00 1.03 7.52 0.80 86.23 14:25:01 1 29.86 0.00 1.88 0.37 2.88 65.01 14:25:01 2 36.71 0.00 1.83 0.54 2.93 57.99 14:25:01 3 5.66 0.00 0.52 0.59 1.00 92.23 14:26:01 all 16.66 0.00 4.88 3.20 5.90 69.35 14:26:01 0 8.03 0.00 4.38 4.97 5.66 76.97 14:26:01 1 21.63 0.00 5.18 3.31 6.23 63.65 14:26:01 2 28.79 0.00 5.81 2.28 6.37 56.75 14:26:01 3 8.22 0.00 4.18 2.26 5.33 80.01 14:27:01 all 14.72 0.00 7.68 2.18 5.33 70.09 14:27:01 0 10.44 0.00 6.89 6.20 3.81 72.66 14:27:01 1 17.49 0.00 8.61 0.17 4.37 69.36 14:27:01 2 8.99 0.00 5.92 0.66 4.05 80.38 14:27:01 3 21.91 0.00 9.27 1.69 9.06 58.07 14:28:01 all 24.76 0.00 2.32 5.04 5.19 62.68 14:28:01 0 27.59 0.00 2.20 0.91 4.71 64.60 14:28:01 1 25.32 0.00 2.97 6.37 6.10 59.24 14:28:01 2 27.48 0.00 2.49 10.95 5.50 53.58 14:28:01 3 18.66 0.00 1.64 1.94 4.45 73.31 14:29:01 all 20.29 0.00 0.99 1.14 1.69 75.90 14:29:01 0 0.71 0.00 0.30 0.60 0.73 97.66 14:29:01 1 34.13 0.00 1.58 1.68 2.49 60.12 14:29:01 2 37.56 0.00 1.20 0.50 2.51 58.24 14:29:01 3 8.69 0.00 0.89 1.77 1.00 87.65 Average: all 18.34 0.00 3.35 3.40 3.99 70.92 Average: 0 10.87 0.00 2.81 4.77 3.21 78.34 Average: 1 25.02 0.00 3.78 2.57 4.41 64.22 Average: 2 24.56 0.00 3.76 3.83 4.20 63.65 Average: 3 12.93 0.00 3.07 2.41 4.14 77.45