---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7044 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 447 4887 0 2640 7240 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:a5:f5:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fea5:f564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:02:19:7c 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-7044) 10/21/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 144.61 69.39 75.22 5690.25 38783.29 17:35:01 40.18 3.40 36.78 57.72 5094.62 17:36:01 91.37 45.04 46.33 1978.87 11654.19 17:37:01 150.57 90.10 60.46 5093.64 18584.87 17:38:01 21.61 0.83 20.78 26.26 1943.01 Average: 89.67 41.75 47.91 2569.43 15212.11 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5984984 7464236 2182436 26.72 31988 1629980 963652 10.46 525592 1491464 44756 17:35:01 5818404 7478728 2349016 28.76 51628 1780960 942340 10.23 526336 1637728 133176 17:36:01 5394144 7480912 2773276 33.96 63756 2180512 1040108 11.29 720152 1836476 383120 17:37:01 5056748 7461396 3110672 38.09 74464 2479716 918796 9.97 920136 1957144 42456 17:38:01 5041324 7450636 3126096 38.28 76356 2481796 940404 10.20 941228 1950384 11632 Average: 5459121 7467182 2708299 33.16 59638 2110593 961060 10.43 726689 1774639 123028 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 187.40 121.46 838.32 56.02 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 51.79 37.69 659.09 4.41 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 147.24 90.82 783.43 9.38 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 68.04 52.82 210.86 8.60 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:38:01 ens3 8.68 10.58 6.55 6.04 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 92.63 62.67 499.64 16.89 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-7044) 10/21/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.13 0.00 2.58 5.80 2.88 73.61 17:34:01 0 17.57 0.00 2.48 8.62 2.68 68.65 17:34:01 1 19.59 0.00 4.51 2.20 2.87 70.84 17:34:01 2 12.40 0.00 1.90 6.98 3.54 75.18 17:34:01 3 10.99 0.00 1.43 5.40 2.42 79.76 17:35:01 all 15.80 0.00 1.01 1.81 1.10 80.27 17:35:01 0 5.00 0.00 0.33 0.08 0.43 94.15 17:35:01 1 18.61 0.00 1.48 1.40 1.18 77.33 17:35:01 2 21.04 0.00 1.08 3.92 1.55 72.41 17:35:01 3 18.52 0.00 1.13 1.83 1.25 77.27 17:36:01 all 14.48 1.56 1.70 4.13 1.39 76.74 17:36:01 0 25.07 0.00 2.15 1.85 1.62 69.31 17:36:01 1 2.33 6.23 1.17 3.53 0.98 85.75 17:36:01 2 28.22 0.00 2.57 7.68 2.42 59.11 17:36:01 3 2.13 0.03 0.91 3.46 0.53 92.93 17:37:01 all 27.06 0.00 4.25 6.71 4.85 57.13 17:37:01 0 28.23 0.00 4.28 6.18 5.02 56.29 17:37:01 1 33.31 0.00 4.56 5.27 4.84 52.03 17:37:01 2 26.33 0.00 4.01 6.64 5.08 57.94 17:37:01 3 20.39 0.00 4.11 8.75 4.46 62.29 17:38:01 all 20.24 0.00 0.93 1.05 1.22 76.56 17:38:01 0 35.57 0.00 1.17 0.17 1.60 61.49 17:38:01 1 30.03 0.00 1.07 0.38 1.71 66.81 17:38:01 2 9.46 0.00 0.88 3.29 1.13 85.25 17:38:01 3 5.98 0.00 0.65 0.35 0.45 92.57 Average: all 18.55 0.31 2.10 3.91 2.29 72.84 Average: 0 22.31 0.00 2.09 3.39 2.28 69.94 Average: 1 20.79 1.24 2.56 2.56 2.32 70.53 Average: 2 19.50 0.00 2.09 5.71 2.75 69.96 Average: 3 11.61 0.01 1.65 3.96 1.82 80.95