---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1989 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 9.1G 11G 48% / 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 501 5144 0 2330 7195 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:d9:a2:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed9:a216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:3c:6a:d1 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-1989) 08/25/25 _x86_64_ (4 CPU) 14:35:38 LINUX RESTART (4 CPU) 14:36:01 tps rtps wtps bread/s bwrtn/s 14:37:01 150.68 67.64 83.04 5492.04 40004.15 14:38:01 59.59 0.15 59.44 26.13 9133.41 14:39:01 143.31 111.43 31.88 4094.78 10296.28 14:40:01 18.78 1.37 17.41 96.12 1465.09 Average: 93.09 45.15 47.94 2427.39 15225.77 14:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 5847984 7383936 2319444 28.40 38712 1676976 1006396 10.92 616932 1533484 68556 14:38:01 5662420 7446084 2505008 30.67 58492 1888972 934632 10.14 558480 1745108 121764 14:39:01 4300364 6405244 3867064 47.35 64772 2197692 2333616 25.32 1671692 1976376 19272 14:40:01 5275904 7372748 2891524 35.40 68080 2187212 1006860 10.93 733680 1942740 9932 Average: 5271668 7152003 2895760 35.45 57514 1987713 1320376 14.33 895196 1799427 54881 14:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 ens3 392.29 212.21 1193.13 65.02 0.00 0.00 0.00 0.00 14:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 40.96 34.23 541.05 4.44 0.00 0.00 0.00 0.00 14:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 235.19 139.78 1644.80 19.63 0.00 0.00 0.00 0.00 14:39:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 30.51 24.25 14.17 37.32 0.00 0.00 0.00 0.00 14:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.75 102.62 848.30 31.60 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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-1989) 08/25/25 _x86_64_ (4 CPU) 14:35:38 LINUX RESTART (4 CPU) 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 23.04 0.00 3.00 4.56 1.64 67.76 14:37:01 0 20.54 0.00 2.02 3.55 2.04 71.85 14:37:01 1 30.57 0.00 2.72 1.54 1.50 63.67 14:37:01 2 12.54 0.00 1.96 7.11 1.28 77.11 14:37:01 3 28.53 0.00 5.30 6.05 1.75 58.37 14:38:01 all 21.10 0.00 1.27 1.58 1.16 74.89 14:38:01 0 36.29 0.00 2.18 1.25 1.65 58.64 14:38:01 1 35.20 0.00 1.84 1.64 2.17 59.14 14:38:01 2 4.15 0.00 0.51 3.42 0.50 91.42 14:38:01 3 8.76 0.00 0.52 0.02 0.33 90.38 14:39:01 all 41.42 0.00 2.50 5.49 3.01 47.58 14:39:01 0 41.77 0.00 2.44 7.38 2.94 45.47 14:39:01 1 43.59 0.00 2.92 5.47 3.09 44.93 14:39:01 2 35.85 0.00 2.24 2.65 3.05 56.21 14:39:01 3 44.46 0.00 2.41 6.48 2.94 43.72 14:40:01 all 20.48 0.00 1.00 0.59 1.23 76.70 14:40:01 0 20.91 0.00 0.93 0.07 1.06 77.03 14:40:01 1 40.22 0.00 1.23 0.17 1.45 56.93 14:40:01 2 5.06 0.00 0.88 1.63 0.53 91.90 14:40:01 3 15.79 0.00 0.96 0.51 1.88 80.86 Average: all 26.51 0.00 1.94 3.06 1.76 66.73 Average: 0 29.88 0.00 1.89 3.06 1.92 63.25 Average: 1 37.40 0.00 2.18 2.20 2.05 56.16 Average: 2 14.41 0.00 1.40 3.70 1.34 79.15 Average: 3 24.38 0.00 2.29 3.26 1.73 68.35