---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10412 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 8.6G 56% / 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 513 3361 0 4101 7163 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:dd:fa:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fedd:fa4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:dd:eb:ce 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-10412) 11/28/25 _x86_64_ (4 CPU) 07:29:49 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 151.28 69.14 82.14 5584.81 39669.33 07:32:01 60.61 0.25 60.36 27.86 8941.98 07:33:01 233.61 13.86 219.75 2268.02 82363.87 07:34:01 27.84 0.63 27.21 45.72 1639.32 Average: 118.33 20.97 97.36 1981.67 33152.58 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5870520 7388800 2296908 28.12 36596 1662192 1024924 11.12 608292 1518764 64104 07:32:01 5562468 7365428 2604960 31.89 58616 1908136 1021228 11.08 647588 1753096 134052 07:33:01 3524212 7380024 4643216 56.85 124616 3750428 1185504 12.86 948064 3309976 212 07:34:01 3466088 7355876 4701340 57.56 126852 3780116 1037628 11.26 1006932 3309732 26804 Average: 4605822 7372532 3561606 43.61 86670 2775218 1067321 11.58 802719 2472892 56293 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 421.26 238.50 1086.45 66.32 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 57.02 46.31 704.39 5.80 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 578.09 326.76 8156.95 29.21 0.00 0.00 0.00 0.00 07:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 78.61 109.75 25.11 713.69 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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 283.74 180.33 2493.06 203.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10412) 11/28/25 _x86_64_ (4 CPU) 07:29:49 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 18.43 0.00 3.14 4.63 1.12 72.67 07:31:01 0 15.59 0.00 1.99 8.00 0.85 73.57 07:31:01 1 34.71 0.00 2.65 4.46 1.49 56.69 07:31:01 2 9.96 0.00 5.29 0.90 1.25 82.60 07:31:01 3 13.45 0.00 2.61 5.21 0.90 77.82 07:32:01 all 20.38 0.00 1.28 1.83 0.76 75.75 07:32:01 0 30.34 0.00 1.68 5.10 0.87 62.01 07:32:01 1 11.25 0.00 0.70 0.10 0.33 87.61 07:32:01 2 1.62 0.00 0.55 1.62 0.87 95.35 07:32:01 3 38.32 0.00 2.18 0.50 1.00 58.00 07:33:01 all 27.24 0.00 8.86 4.44 1.93 57.53 07:33:01 0 24.43 0.00 9.33 7.42 1.81 57.00 07:33:01 1 23.94 0.00 6.87 3.32 1.85 64.02 07:33:01 2 24.32 0.00 9.76 5.56 2.15 58.20 07:33:01 3 36.31 0.00 9.48 1.44 1.90 50.87 07:34:01 all 22.45 0.00 1.13 0.70 0.75 74.97 07:34:01 0 19.81 0.00 1.48 1.95 0.57 76.19 07:34:01 1 40.08 0.00 1.39 0.40 1.07 57.07 07:34:01 2 24.44 0.00 1.14 0.30 1.02 73.10 07:34:01 3 5.47 0.00 0.52 0.15 0.38 93.48 Average: all 22.11 0.00 3.58 2.89 1.14 70.28 Average: 0 22.54 0.00 3.60 5.61 1.02 67.23 Average: 1 27.50 0.00 2.89 2.07 1.18 66.36 Average: 2 15.04 0.00 4.16 2.08 1.32 77.39 Average: 3 23.34 0.00 3.67 1.83 1.04 70.12