---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4579 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 546 2262 0 5166 7130 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:ec:a5:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feec:a592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:57:3f:14 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-4579) 09/24/25 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 151.81 69.14 82.67 5600.53 39491.57 22:28:01 53.60 0.28 53.32 30.39 6939.42 22:29:01 136.16 12.85 123.31 2231.76 84015.06 22:30:01 284.46 0.07 284.39 5.60 43280.37 22:31:01 606.07 0.00 606.07 0.00 19720.05 22:32:01 481.82 0.52 481.30 4.13 19470.35 22:33:01 27.21 2.00 25.21 72.52 2577.17 22:34:01 20.15 0.55 19.60 40.93 1545.47 Average: 220.16 10.68 209.49 998.21 27130.38 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5887604 7390832 2279816 27.91 34984 1649680 1001428 10.87 603632 1506516 51012 22:28:01 5609100 7355392 2558320 31.32 55960 1858380 1014008 11.00 651164 1709300 147272 22:29:01 2559348 7366812 5608072 68.66 105340 4719156 1177936 12.78 704748 4518760 577732 22:30:01 2695124 7277504 5472296 67.00 135224 4430612 1365216 14.81 885732 4164076 3108 22:31:01 2392824 7271868 5774596 70.70 168416 4644436 1380812 14.98 922772 4377864 2172 22:32:01 2407648 7356772 5759772 70.52 182092 4692220 1306820 14.18 914596 4361948 6276 22:33:01 2385120 7358496 5782300 70.80 182292 4713432 1099848 11.93 1329012 3969236 112 22:34:01 2315508 7299016 5851912 71.65 182744 4721988 1064296 11.55 1396568 3971124 11228 Average: 3281534 7334586 4885886 59.82 130882 3928738 1176296 12.76 926028 3572353 99864 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 388.29 199.50 1079.60 63.56 0.00 0.00 0.00 0.00 22:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 59.08 46.98 739.21 6.12 0.00 0.00 0.00 0.00 22:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 523.71 308.03 13313.17 24.46 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 439.97 262.11 1578.05 19.52 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.37 0.30 0.07 0.09 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 10.61 7.95 4.89 2.39 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 179.52 302.95 21.97 2273.84 0.00 0.00 0.00 0.00 22:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 16.93 16.00 12.78 7.86 0.00 0.00 0.00 0.00 22:34:01 lo 1.33 1.33 0.12 0.12 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: ens3 202.32 142.98 2093.73 299.72 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4579) 09/24/25 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 18.70 0.00 2.76 5.17 1.63 71.74 22:27:01 0 20.24 0.00 5.35 4.98 1.50 67.93 22:27:01 1 11.56 0.00 1.42 3.19 1.41 82.43 22:27:01 2 23.24 0.00 2.73 9.41 2.14 62.48 22:27:01 3 19.81 0.00 1.55 3.06 1.50 74.08 22:28:01 all 20.20 0.00 1.10 1.94 1.16 75.60 22:28:01 0 6.54 0.00 0.45 0.03 0.30 92.68 22:28:01 1 22.93 0.00 1.51 6.80 1.72 67.04 22:28:01 2 6.00 0.00 0.38 0.27 0.66 92.69 22:28:01 3 45.31 0.00 2.03 0.66 1.96 50.03 22:29:01 all 22.96 0.00 9.14 2.28 3.02 62.61 22:29:01 0 24.55 0.00 13.35 2.20 2.59 57.30 22:29:01 1 20.06 0.00 7.75 1.38 2.80 68.00 22:29:01 2 15.19 0.00 7.32 4.90 3.28 69.31 22:29:01 3 32.28 0.00 8.22 0.54 3.36 55.60 22:30:01 all 7.07 0.00 3.25 9.13 0.85 79.71 22:30:01 0 4.34 0.00 3.89 7.84 0.84 83.09 22:30:01 1 7.20 0.00 3.39 1.48 0.70 87.23 22:30:01 2 5.28 0.00 3.47 23.94 0.98 66.33 22:30:01 3 11.47 0.00 2.20 3.24 0.90 82.20 22:31:01 all 0.87 0.00 1.89 22.28 0.13 74.83 22:31:01 0 0.59 0.00 1.19 6.22 0.03 91.97 22:31:01 1 2.09 0.00 4.34 49.29 0.20 44.08 22:31:01 2 0.07 0.00 0.39 4.07 0.20 95.28 22:31:01 3 0.75 0.00 1.67 29.70 0.08 67.79 22:32:01 all 5.69 0.00 3.98 16.25 0.60 73.48 22:32:01 0 7.94 0.00 2.52 10.11 0.57 78.87 22:32:01 1 4.57 0.00 5.63 14.91 0.65 74.23 22:32:01 2 3.95 0.00 2.26 4.97 0.59 88.23 22:32:01 3 6.27 0.00 5.55 35.03 0.57 52.59 22:33:01 all 21.64 0.00 5.38 0.41 1.30 71.27 22:33:01 0 22.00 0.00 4.92 0.05 1.24 71.79 22:33:01 1 20.49 0.00 4.79 0.42 1.23 73.07 22:33:01 2 20.94 0.00 5.80 0.42 1.35 71.50 22:33:01 3 23.12 0.00 5.97 0.77 1.41 68.73 22:34:01 all 20.28 0.00 0.94 0.76 1.28 76.74 22:34:01 0 33.05 0.00 1.25 0.43 1.36 63.91 22:34:01 1 8.78 0.00 0.77 0.52 0.58 89.35 22:34:01 2 6.52 0.00 0.87 1.61 1.77 89.23 22:34:01 3 32.92 0.00 0.88 0.48 1.41 64.30 Average: all 14.70 0.00 3.55 7.26 1.25 73.25 Average: 0 14.90 0.00 4.09 3.99 1.05 75.97 Average: 1 12.22 0.00 3.69 9.71 1.16 73.23 Average: 2 10.18 0.00 2.91 6.17 1.38 79.37 Average: 3 21.52 0.00 3.50 9.18 1.40 64.40