---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-972 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 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: 7975 516 4751 0 2708 7171 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:19:ee:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe19:ee59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:bc:47:bc 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-972) 12/17/25 _x86_64_ (4 CPU) 12:33:37 LINUX RESTART (4 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:01 148.68 65.59 83.09 5153.81 40731.23 12:36:01 65.22 5.27 59.95 176.00 9254.40 12:37:01 53.77 25.79 27.97 1506.30 5576.94 12:38:01 26.62 11.35 15.28 818.26 5639.99 12:39:01 26.25 1.48 24.76 103.58 13609.20 Average: 64.10 21.90 42.21 1551.61 14961.92 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 5819428 7380524 2347992 28.75 41172 1698080 1028224 11.16 623324 1548932 69456 12:36:01 5612904 7437500 2554516 31.28 60776 1926016 936816 10.17 572380 1774608 130172 12:37:01 5378228 7272440 2789192 34.15 65880 1987820 1117328 12.12 754380 1822228 5988 12:38:01 4400460 6484968 3766960 46.12 69256 2169352 1837948 19.94 1608876 1930760 9124 12:39:01 4814108 7289672 3353312 41.06 74292 2548608 1072512 11.64 1007756 2108332 26980 Average: 5205026 7173021 2962394 36.27 62275 2065975 1198566 13.01 913343 1836972 48344 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:35:01 ens3 442.29 224.45 1432.70 71.00 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:36:01 ens3 67.97 45.10 679.33 7.88 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:37:01 ens3 67.94 63.31 196.18 14.72 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 12:38:01 ens3 219.13 200.13 2513.62 25.91 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 12:39:01 ens3 103.33 93.55 804.32 36.24 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 180.13 125.31 1125.26 31.15 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-972) 12/17/25 _x86_64_ (4 CPU) 12:33:37 LINUX RESTART (4 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 20.97 0.00 2.83 4.81 2.72 68.67 12:35:01 0 9.34 0.00 1.95 3.03 2.15 83.52 12:35:01 1 33.46 0.00 2.50 2.58 3.28 58.18 12:35:01 2 18.64 0.00 2.31 8.74 2.94 67.36 12:35:01 3 22.46 0.00 4.56 4.86 2.52 65.60 12:36:01 all 20.35 0.00 1.29 2.24 1.71 74.42 12:36:01 0 47.84 0.00 2.21 0.90 2.52 46.54 12:36:01 1 14.88 0.00 0.78 0.23 1.11 82.99 12:36:01 2 10.55 0.00 1.21 3.94 2.40 81.90 12:36:01 3 8.23 0.00 0.96 3.87 0.80 86.14 12:37:01 all 11.00 0.00 0.75 1.13 2.26 84.87 12:37:01 0 8.71 0.00 0.81 0.94 2.20 87.33 12:37:01 1 14.33 0.00 0.43 0.88 1.89 82.47 12:37:01 2 12.37 0.00 1.08 1.84 3.08 81.64 12:37:01 3 8.60 0.00 0.65 0.84 1.87 88.04 12:38:01 all 41.26 0.00 1.40 0.53 5.79 51.02 12:38:01 0 43.21 0.00 1.06 0.58 5.66 49.51 12:38:01 1 31.71 0.00 1.30 0.49 5.32 61.18 12:38:01 2 47.95 0.00 1.50 0.30 6.08 44.17 12:38:01 3 42.23 0.00 1.77 0.74 6.09 49.17 12:39:01 all 26.57 0.00 1.42 1.04 2.37 68.60 12:39:01 0 35.48 0.00 2.35 1.69 2.94 57.54 12:39:01 1 13.80 0.00 1.47 0.23 1.86 82.64 12:39:01 2 44.48 0.00 1.35 0.30 2.74 51.13 12:39:01 3 12.66 0.00 0.50 1.95 1.94 82.96 Average: all 24.05 0.00 1.54 1.95 2.97 69.49 Average: 0 28.92 0.00 1.67 1.43 3.10 64.88 Average: 1 21.65 0.00 1.30 0.88 2.70 73.47 Average: 2 26.76 0.00 1.49 3.03 3.45 65.28 Average: 3 18.88 0.00 1.69 2.45 2.65 74.34