---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10354 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 11G 8.5G 57% / 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 578 3114 0 4283 7099 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:51:41:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe51:41f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:18:93:86 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 inet6 fe80::42:b9ff:fe18:9386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10354) 11/27/25 _x86_64_ (4 CPU) 10:39:11 LINUX RESTART (4 CPU) 10:40:02 tps rtps wtps bread/s bwrtn/s 10:41:01 64.98 20.98 44.00 722.31 5973.42 10:42:01 160.06 115.23 44.83 5114.08 7676.59 10:43:01 32.20 7.41 24.78 701.00 7279.55 10:44:01 37.68 28.38 9.30 1527.08 2613.83 10:45:01 18.16 2.98 15.18 92.37 4751.62 10:46:01 130.89 2.95 127.95 371.54 86346.01 10:47:01 20.51 0.68 19.83 46.93 8631.76 Average: 66.35 25.53 40.83 1226.19 17637.39 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5589520 7282120 2577908 31.56 53468 1807676 1071180 11.62 724496 1658052 143568 10:42:01 5231700 7242360 2935728 35.94 67540 2100668 1129512 12.26 824160 1891544 122220 10:43:01 4577680 6760424 3589748 43.95 72196 2262492 1491484 16.18 1368552 1989344 63580 10:44:01 4365436 6721528 3801992 46.55 76188 2425328 1499460 16.27 1483420 2073700 117636 10:45:01 3674104 6523068 4493324 55.02 80112 2903732 1718220 18.64 1742144 2483296 463888 10:46:01 2520132 6513048 5647296 69.14 98012 3973412 1708856 18.54 2058688 3260384 72364 10:47:01 3214792 7291088 4952636 60.64 100596 4053188 1044776 11.34 1295616 3330476 12016 Average: 4167623 6904805 3999805 48.97 78302 2789499 1380498 14.98 1356725 2383828 142182 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 100.03 68.78 912.63 13.19 0.00 0.00 0.00 0.00 10:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 92.52 60.17 508.95 12.26 0.00 0.00 0.00 0.00 10:42:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 200.50 180.03 2173.43 29.01 0.00 0.00 0.00 0.00 10:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 76.19 54.42 260.11 18.26 0.00 0.00 0.00 0.00 10:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 202.33 151.12 4247.89 19.77 0.00 0.00 0.00 0.00 10:45:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 2244.39 491.73 2129.77 32.11 0.00 0.00 0.00 0.00 10:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 docker0 477.34 2223.60 24.35 1634.35 0.00 0.00 0.00 0.00 10:47:01 ens3 35.74 26.43 29.90 52.41 0.00 0.00 0.00 0.00 10:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 422.43 147.72 1467.55 25.32 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 68.35 318.39 3.49 234.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10354) 11/27/25 _x86_64_ (4 CPU) 10:39:11 LINUX RESTART (4 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 19.95 0.00 1.44 2.34 1.77 74.49 10:41:01 0 25.15 0.00 1.16 0.62 2.13 70.94 10:41:01 1 18.79 0.00 1.36 1.11 1.36 77.37 10:41:01 2 3.96 0.00 0.83 6.76 1.97 86.48 10:41:01 3 32.04 0.00 2.40 0.88 1.62 63.06 10:42:01 all 21.66 0.00 1.63 6.33 2.18 68.21 10:42:01 0 23.48 0.00 1.81 6.84 2.93 64.94 10:42:01 1 16.33 0.00 1.01 5.50 1.44 75.71 10:42:01 2 24.36 0.00 1.74 7.34 2.29 64.28 10:42:01 3 22.50 0.00 1.94 5.62 2.04 67.90 10:43:01 all 47.05 0.00 1.65 0.68 4.16 46.44 10:43:01 0 48.74 0.00 1.21 0.41 3.90 45.75 10:43:01 1 49.82 0.00 1.92 1.03 3.94 43.30 10:43:01 2 38.20 0.00 1.76 0.44 4.50 55.10 10:43:01 3 51.49 0.00 1.77 0.86 4.31 41.57 10:44:01 all 57.31 0.00 2.18 1.38 5.10 34.03 10:44:01 0 69.83 0.00 1.72 1.11 4.65 22.70 10:44:01 1 63.96 0.00 1.93 1.37 4.96 27.79 10:44:01 2 46.03 0.00 2.25 1.53 5.30 44.90 10:44:01 3 49.54 0.00 2.78 1.53 5.49 40.66 10:45:01 all 68.87 0.00 2.40 0.24 6.04 22.45 10:45:01 0 76.21 0.00 2.17 0.13 5.50 15.99 10:45:01 1 52.14 0.00 2.72 0.10 6.34 38.69 10:45:01 2 76.16 0.00 2.27 0.25 6.29 15.04 10:45:01 3 71.16 0.00 2.46 0.48 6.03 19.88 10:46:01 all 24.53 0.00 5.40 3.07 3.83 63.16 10:46:01 0 30.44 0.00 5.64 1.34 3.75 58.83 10:46:01 1 26.12 0.00 5.02 1.94 3.40 63.52 10:46:01 2 21.87 0.00 3.92 5.44 4.45 64.32 10:46:01 3 19.72 0.00 7.05 3.53 3.73 65.97 10:47:01 all 21.45 0.00 1.35 0.86 1.67 74.67 10:47:01 0 17.30 0.00 1.46 0.07 1.01 80.16 10:47:01 1 59.24 0.00 2.06 1.06 2.18 35.46 10:47:01 2 6.59 0.00 1.20 2.23 1.91 88.07 10:47:01 3 2.99 0.00 0.69 0.10 1.57 94.65 Average: all 37.34 0.00 2.30 2.13 3.54 54.69 Average: 0 41.65 0.00 2.17 1.51 3.42 51.25 Average: 1 41.01 0.00 2.29 1.73 3.39 51.59 Average: 2 31.08 0.00 2.00 3.42 3.82 59.68 Average: 3 35.67 0.00 2.73 1.86 3.55 56.20