---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-426 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 9.5G 9.8G 50% / 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 524 4600 0 2850 7156 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:3a:32:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe3a:3240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:98:ee:7a 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-426) 12/13/25 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 150.87 69.29 81.59 5617.20 39987.22 11:43:01 55.12 0.22 54.91 23.20 7902.02 11:44:01 141.10 102.17 38.94 4371.21 7956.15 11:45:01 21.48 7.13 14.35 674.04 7151.88 11:46:01 42.96 27.76 15.20 1480.29 4992.63 11:47:01 22.26 3.42 18.85 160.64 4885.19 11:48:01 23.93 0.73 23.20 29.73 4791.33 Average: 65.39 30.10 35.29 1765.22 11095.03 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5891408 7409588 2276020 27.87 36796 1662372 982628 10.66 594684 1515212 49264 11:43:01 5625912 7373208 2541516 31.12 55940 1859980 998368 10.83 640596 1709644 115892 11:44:01 5089660 7178976 3077768 37.68 71336 2172720 1162480 12.61 880920 1974736 127024 11:45:01 4212352 6451596 3955076 48.42 73792 2315576 1769768 19.20 1675144 2045944 49696 11:46:01 3916816 6337852 4250612 52.04 78160 2486248 1920200 20.84 1853784 2148652 43160 11:47:01 4748100 7360224 3419328 41.87 81700 2670804 982328 10.66 893824 2275040 118804 11:48:01 4734712 7351688 3432716 42.03 83600 2673004 986512 10.70 916572 2264752 10916 Average: 4888423 7066162 3279005 40.15 68761 2262958 1257469 13.64 1065075 1990569 73537 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 453.42 239.03 1219.07 67.77 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 68.22 54.04 745.66 6.41 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 ens3 163.98 131.09 1762.84 23.56 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 177.34 156.35 1853.77 26.85 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:46:01 ens3 101.07 76.82 374.43 17.02 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 69.07 64.32 555.26 17.11 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:48:01 ens3 9.27 10.46 6.77 6.18 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.91 104.59 931.16 23.56 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-426) 12/13/25 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 18.37 0.00 3.15 5.79 2.88 69.81 11:42:01 0 16.99 0.00 6.22 9.18 2.58 65.03 11:42:01 1 22.97 0.00 2.53 3.37 2.88 68.24 11:42:01 2 8.99 0.00 1.65 6.58 3.06 79.72 11:42:01 3 24.61 0.00 2.22 4.01 2.97 66.19 11:43:01 all 19.08 0.00 1.07 2.52 1.53 75.81 11:43:01 0 9.01 0.00 0.65 0.05 0.60 89.70 11:43:01 1 15.36 0.00 0.83 2.62 1.54 79.65 11:43:01 2 16.09 0.00 0.79 0.18 1.75 81.19 11:43:01 3 35.80 0.00 2.04 7.21 2.22 52.73 11:44:01 all 22.09 0.00 1.62 5.26 3.49 67.54 11:44:01 0 16.09 0.00 1.03 5.08 2.68 75.13 11:44:01 1 17.66 0.00 2.12 6.44 4.01 69.77 11:44:01 2 33.12 0.00 2.21 5.58 3.83 55.26 11:44:01 3 21.46 0.00 1.08 3.93 3.45 70.07 11:45:01 all 60.67 0.00 1.80 0.49 7.63 29.40 11:45:01 0 63.45 0.00 1.22 0.40 6.95 27.98 11:45:01 1 58.25 0.00 2.42 1.06 8.53 29.73 11:45:01 2 54.12 0.00 1.85 0.18 7.46 36.39 11:45:01 3 66.92 0.00 1.73 0.33 7.56 23.46 11:46:01 all 52.09 0.00 2.20 1.42 6.38 37.90 11:46:01 0 42.98 0.00 2.28 1.83 5.83 47.09 11:46:01 1 47.15 0.00 2.08 1.38 6.22 43.18 11:46:01 2 58.96 0.00 2.56 1.02 7.30 30.17 11:46:01 3 59.34 0.00 1.90 1.45 6.22 31.10 11:47:01 all 43.58 0.00 1.36 0.64 4.33 50.08 11:47:01 0 41.34 0.00 0.76 0.23 3.95 53.72 11:47:01 1 67.37 0.00 2.08 0.28 4.74 25.53 11:47:01 2 41.26 0.00 1.62 0.84 4.84 51.44 11:47:01 3 24.45 0.00 0.99 1.20 3.77 69.59 11:48:01 all 20.40 0.00 0.85 1.00 1.78 75.96 11:48:01 0 0.30 0.00 0.23 0.69 1.65 97.14 11:48:01 1 43.28 0.00 1.60 0.51 2.30 52.30 11:48:01 2 9.49 0.00 0.61 0.05 1.14 88.70 11:48:01 3 28.60 0.00 0.96 2.78 2.07 65.60 Average: all 33.79 0.00 1.72 2.44 4.01 58.03 Average: 0 27.19 0.00 1.77 2.49 3.47 65.08 Average: 1 38.90 0.00 1.95 2.24 4.33 52.59 Average: 2 31.78 0.00 1.61 2.06 4.21 60.34 Average: 3 37.31 0.00 1.56 2.99 4.04 54.11