---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9257 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 466 4863 0 2646 7221 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:e6:c1:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee6:c15a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:25:90:99 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-9257) 11/15/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 146.29 69.42 76.87 5647.33 38996.05 17:35:01 43.25 0.31 42.94 32.40 5225.28 17:36:01 201.88 132.33 69.56 6719.41 16842.39 17:37:01 35.51 2.55 32.96 355.14 13401.77 Average: 107.00 51.36 55.64 3201.77 18672.39 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5983388 7458304 2184032 26.74 34076 1623584 941720 10.22 530920 1486516 34452 17:35:01 5748128 7456056 2419292 29.62 52752 1824784 936472 10.16 544628 1680868 167808 17:36:01 5076860 7443272 3090560 37.84 71052 2444932 1210408 13.13 855792 1995984 348500 17:37:01 5007336 7421644 3160084 38.69 75792 2487288 943496 10.24 959776 1962776 27308 Average: 5453928 7444819 2713492 33.22 58418 2095147 1008024 10.94 722779 1781536 144517 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 344.16 182.22 889.36 62.08 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 63.07 51.26 744.73 5.33 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 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 196.03 120.03 875.24 12.20 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 17:36:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 ens3 14.16 13.35 11.01 6.53 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 17:37:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 154.74 91.88 629.60 21.60 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9257) 11/15/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 14.85 0.00 2.61 6.05 2.26 74.23 17:34:02 0 21.35 0.00 2.19 4.69 2.35 69.42 17:34:02 1 12.59 0.00 1.51 8.61 2.10 75.19 17:34:02 2 7.15 0.00 2.09 6.62 2.35 81.79 17:34:02 3 18.31 0.00 4.66 4.24 2.25 70.53 17:35:01 all 17.23 0.00 0.99 1.90 1.06 78.82 17:35:01 0 37.96 0.00 1.49 0.41 1.76 58.39 17:35:01 1 19.63 0.00 1.40 0.88 1.18 76.90 17:35:01 2 3.86 0.00 0.32 0.79 0.54 94.49 17:35:01 3 7.52 0.00 0.74 5.52 0.76 85.45 17:36:01 all 21.70 1.56 4.03 7.65 3.23 61.83 17:36:01 0 12.85 6.20 4.17 8.41 3.32 65.05 17:36:01 1 40.37 0.02 4.57 7.09 3.53 44.43 17:36:01 2 14.06 0.00 3.94 7.65 3.21 71.13 17:36:01 3 19.61 0.00 3.44 7.43 2.86 66.66 17:37:01 all 24.48 0.00 2.78 1.18 2.40 69.16 17:37:01 0 25.57 0.00 3.11 0.18 2.46 68.68 17:37:01 1 28.29 0.00 2.93 0.55 2.30 65.93 17:37:01 2 35.53 0.00 2.95 0.73 2.97 57.83 17:37:01 3 8.51 0.00 2.09 3.28 1.85 84.27 Average: all 19.58 0.39 2.61 4.20 2.25 70.97 Average: 0 24.35 1.56 2.74 3.44 2.48 65.42 Average: 1 25.25 0.00 2.61 4.30 2.29 65.55 Average: 2 15.22 0.00 2.34 3.96 2.28 76.20 Average: 3 13.52 0.00 2.74 5.12 1.94 76.68