---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8955 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 9.1G 11G 47% / 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 477 5302 0 2195 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:bf:d7:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:febf:d773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:19:3c:7e 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-8955) 08/22/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.73 69.38 86.35 5623.33 39874.06 18:15:01 57.27 0.10 57.17 20.26 9222.73 18:16:01 61.67 12.71 48.96 1124.35 8715.48 Average: 91.56 27.40 64.16 2256.17 19271.90 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5899872 7419304 2267556 27.76 37580 1662556 992972 10.77 577448 1520364 61140 18:15:01 5526696 7354356 2640732 32.33 57192 1935232 1041220 11.30 657968 1780792 153572 18:16:01 5391212 7357852 2776216 33.99 62788 2064216 1024640 11.12 654584 1910124 29976 Average: 5605927 7377171 2561501 31.36 52520 1887335 1019611 11.06 630000 1737093 81563 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 355.21 201.65 1104.90 64.41 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 38.51 32.43 771.56 4.54 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 52.94 49.83 390.36 9.69 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 148.90 94.64 755.63 26.22 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8955) 08/22/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.82 0.00 3.02 4.74 1.35 71.06 18:14:01 0 26.29 0.00 6.24 7.22 1.43 58.82 18:14:01 1 13.85 0.00 1.73 1.88 1.22 81.32 18:14:01 2 8.88 0.00 1.72 2.04 1.05 86.32 18:14:01 3 30.29 0.00 2.40 7.84 1.70 57.77 18:15:01 all 20.17 0.00 1.18 1.64 0.94 76.07 18:15:01 0 1.45 0.00 0.17 0.00 0.17 98.22 18:15:01 1 24.80 0.00 1.16 0.28 1.20 72.56 18:15:01 2 14.05 0.00 1.07 0.05 0.75 84.08 18:15:01 3 40.36 0.00 2.32 6.22 1.67 49.44 18:16:01 all 20.03 0.00 1.39 1.82 0.94 75.82 18:16:01 0 19.39 0.00 1.30 0.48 0.82 78.02 18:16:01 1 19.46 0.00 1.62 3.85 0.73 74.34 18:16:01 2 11.73 0.00 1.06 0.83 0.98 85.40 18:16:01 3 29.56 0.00 1.58 2.13 1.23 65.50 Average: all 20.01 0.00 1.86 2.73 1.08 74.32 Average: 0 15.71 0.00 2.57 2.57 0.81 78.36 Average: 1 19.38 0.00 1.50 2.00 1.05 76.07 Average: 2 11.56 0.00 1.28 0.97 0.93 85.27 Average: 3 33.40 0.00 2.10 5.39 1.53 57.58