---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-477 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 9.2G 11G 48% / 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 502 5153 0 2319 7192 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:d7:1c:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed7:1c4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:04:cb:2e 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-477) 12/13/25 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 156.60 69.11 87.49 5587.47 40131.04 20:33:01 63.72 0.12 63.61 21.82 9799.93 20:34:01 71.03 34.31 36.72 1780.74 6149.28 20:35:01 28.53 0.72 27.81 78.12 7622.60 Average: 80.04 26.17 53.87 1874.83 15951.68 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5874624 7413720 2292804 28.07 38980 1679044 992668 10.77 588648 1532800 72088 20:33:01 5613904 7373696 2553524 31.26 57664 1869132 1019128 11.06 637836 1719100 70420 20:34:01 5254756 7333264 2912672 35.66 68724 2165456 1040408 11.29 733288 1960996 200148 20:35:01 5264524 7349544 2902904 35.54 72228 2168032 1026228 11.14 724420 1958900 10604 Average: 5501952 7367556 2665476 32.64 59399 1970416 1019608 11.06 671048 1792949 88315 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 ens3 384.61 212.56 1192.72 65.22 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 59.79 46.22 685.24 5.88 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 259.96 216.24 3155.89 33.75 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 12.00 12.60 10.34 5.95 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 179.60 122.23 1263.51 27.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-477) 12/13/25 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 18.93 0.00 2.78 5.80 2.19 70.30 20:32:02 0 26.29 0.00 4.44 5.29 2.30 61.69 20:32:02 1 9.92 0.00 2.33 2.21 1.83 83.71 20:32:02 2 12.17 0.00 2.36 12.63 2.38 70.46 20:32:02 3 27.34 0.00 1.99 3.07 2.26 65.33 20:33:01 all 18.72 0.00 1.18 2.17 1.07 76.87 20:33:01 0 6.43 0.00 0.32 0.12 0.48 92.66 20:33:01 1 0.03 0.00 0.10 0.36 0.52 98.98 20:33:01 2 32.84 0.00 1.78 7.43 1.71 56.24 20:33:01 3 35.50 0.00 2.48 0.78 1.55 59.69 20:34:01 all 29.16 0.00 1.97 1.63 3.10 64.14 20:34:01 0 19.82 0.00 2.52 1.06 3.28 73.32 20:34:01 1 19.50 0.00 2.01 1.86 2.86 73.78 20:34:01 2 60.79 0.00 2.39 1.41 4.18 31.23 20:34:01 3 16.56 0.00 0.96 2.19 2.09 78.19 20:35:01 all 20.91 0.00 0.98 1.01 0.94 76.16 20:35:01 0 16.68 0.00 0.93 0.07 0.65 81.67 20:35:01 1 12.26 0.00 0.53 0.18 0.81 86.22 20:35:01 2 19.97 0.00 1.15 2.58 1.06 75.25 20:35:01 3 34.75 0.00 1.30 1.22 1.22 61.52 Average: all 21.95 0.00 1.73 2.65 1.83 71.84 Average: 0 17.37 0.00 2.06 1.64 1.69 77.24 Average: 1 10.48 0.00 1.25 1.16 1.51 85.61 Average: 2 31.45 0.00 1.92 6.00 2.34 58.29 Average: 3 28.50 0.00 1.68 1.82 1.78 66.21