---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1724 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 11G 8.7G 55% / 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 509 3489 0 3976 7167 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:0b:c1:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe0b:c1c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:1d:fe:01 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-1724) 08/23/25 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 147.55 69.08 78.47 5613.60 38869.46 02:46:01 50.64 0.30 50.34 31.86 6243.36 02:47:01 142.98 12.60 130.38 2260.69 19844.69 02:48:01 432.48 0.05 432.43 4.13 24981.57 02:49:01 72.02 0.48 71.54 6.80 36852.52 02:50:01 23.65 0.35 23.30 27.20 6075.79 Average: 144.89 13.81 131.07 1324.16 22145.03 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5992540 7463304 2174888 26.63 33120 1620224 948036 10.29 526336 1483168 30888 02:46:01 5713140 7432840 2454288 30.05 54036 1834852 963256 10.45 570812 1690196 141628 02:47:01 5131544 7325664 3035884 37.17 69408 2275420 1341436 14.56 790772 2009880 50532 02:48:01 4798928 7396120 3368500 41.24 108208 2611520 1142296 12.39 759260 2333304 5988 02:49:01 3625948 7377144 4541480 55.60 130936 3658824 1444596 15.67 800848 3376316 344 02:50:01 3521764 7291992 4645664 56.88 134288 3673224 1106340 12.00 919176 3364212 33144 Average: 4797311 7381177 3370117 41.26 88333 2612344 1157660 12.56 727867 2376179 43754 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:45:01 ens3 371.49 212.95 867.67 64.94 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:46:01 ens3 68.41 55.52 861.73 6.74 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 560.42 298.32 3364.10 25.24 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 19.33 18.88 4.65 5.16 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 685.54 566.76 6084.51 36.66 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:50:01 ens3 306.38 110.73 1360.08 18.39 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 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 335.26 210.53 2090.42 26.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1724) 08/23/25 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 17.14 0.00 3.07 4.90 1.23 73.66 02:45:01 0 19.47 0.00 2.28 3.05 1.41 73.79 02:45:01 1 22.07 0.00 2.12 4.56 1.30 69.94 02:45:01 2 12.06 0.00 6.36 10.21 1.27 70.10 02:45:01 3 14.95 0.00 1.51 1.83 0.93 80.77 02:46:01 all 20.20 0.00 1.27 1.70 0.99 75.84 02:46:01 0 3.55 0.00 0.55 5.93 0.35 89.62 02:46:01 1 16.88 0.00 1.06 0.17 1.15 80.75 02:46:01 2 40.96 0.00 2.46 0.52 1.73 54.33 02:46:01 3 19.41 0.00 0.97 0.20 0.73 78.69 02:47:01 all 15.73 0.00 2.54 3.63 1.11 76.99 02:47:01 0 6.06 0.00 2.11 3.64 1.15 87.05 02:47:01 1 15.97 0.00 2.08 1.47 1.30 79.18 02:47:01 2 23.43 0.00 3.53 5.30 0.97 66.76 02:47:01 3 17.57 0.00 2.46 4.13 1.02 74.83 02:48:01 all 9.68 0.00 4.96 12.16 1.03 72.17 02:48:01 0 6.20 0.00 3.27 3.82 0.98 85.73 02:48:01 1 16.24 0.00 4.11 2.67 1.24 75.74 02:48:01 2 11.67 0.00 6.58 11.71 1.34 68.69 02:48:01 3 4.59 0.00 5.88 30.61 0.57 58.34 02:49:01 all 3.84 0.00 2.58 1.50 0.44 91.65 02:49:01 0 7.87 0.00 2.83 0.77 0.55 87.98 02:49:01 1 4.86 0.00 1.22 1.06 0.39 92.47 02:49:01 2 0.92 0.00 3.75 0.54 0.42 94.36 02:49:01 3 1.64 0.00 2.52 3.60 0.40 91.84 02:50:01 all 19.13 0.00 1.83 0.67 1.06 77.31 02:50:01 0 30.45 0.00 2.30 0.18 1.23 65.83 02:50:01 1 12.21 0.00 1.17 0.13 0.85 85.64 02:50:01 2 24.92 0.00 2.38 0.22 1.30 71.18 02:50:01 3 9.00 0.00 1.48 2.13 0.85 86.54 Average: all 14.30 0.00 2.70 4.09 0.98 77.92 Average: 0 12.26 0.00 2.22 2.90 0.95 81.67 Average: 1 14.71 0.00 1.96 1.67 1.04 80.62 Average: 2 19.06 0.00 4.18 4.75 1.18 70.83 Average: 3 11.20 0.00 2.46 7.04 0.75 78.54