---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3113 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 9.0G 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 492 5380 0 2103 7209 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:8b:d0:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe8b:d0e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:4c:26:bb 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-3113) 06/18/25 _x86_64_ (4 CPU) 08:11:58 LINUX RESTART (4 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:02 182.04 106.15 75.89 7529.81 38823.01 08:14:01 47.48 3.46 44.03 58.70 5819.49 08:15:01 72.88 20.76 52.12 1336.35 9127.22 08:16:01 3.75 0.00 3.75 0.00 199.20 08:17:01 21.59 6.61 14.98 252.01 1792.30 Average: 65.60 27.47 38.13 1841.01 11168.28 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:02 5943276 7429276 2224152 27.23 31856 1636680 981748 10.65 567556 1491196 55288 08:14:01 5716808 7423648 2450620 30.00 52376 1824636 974028 10.57 580616 1679212 165880 08:15:01 5635340 7457048 2532088 31.00 59796 1925672 942112 10.22 575464 1752264 2256 08:16:01 5629340 7451952 2538088 31.08 59852 1926544 946052 10.27 580028 1751872 4 08:17:01 5467492 7337812 2699936 33.06 61796 1972260 1058988 11.49 713492 1782448 25908 Average: 5678451 7419947 2488977 30.47 53135 1857158 980586 10.64 603431 1691398 49867 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:13:02 ens3 303.15 184.89 877.23 61.79 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 68.11 53.94 828.29 6.34 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:15:01 ens3 13.63 12.48 55.10 2.95 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 29.50 29.50 7.23 7.23 0.00 0.00 0.00 0.00 08:16:01 ens3 3.78 3.43 6.36 0.64 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:17:01 ens3 111.63 47.14 567.15 12.94 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 6.86 6.86 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 100.15 60.39 465.57 16.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3113) 06/18/25 _x86_64_ (4 CPU) 08:11:58 LINUX RESTART (4 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:02 all 15.68 0.00 2.77 6.76 1.26 73.53 08:13:02 0 10.52 0.00 2.40 10.51 1.17 75.40 08:13:02 1 13.11 0.00 2.07 4.19 1.23 79.41 08:13:02 2 22.99 0.00 5.19 7.14 1.55 63.13 08:13:02 3 16.10 0.00 1.44 5.21 1.10 76.15 08:14:01 all 19.75 0.00 1.20 2.28 1.00 75.76 08:14:01 0 12.72 0.00 0.76 1.39 0.56 84.57 08:14:01 1 10.26 0.00 0.76 4.79 0.59 83.59 08:14:01 2 11.26 0.00 0.66 1.01 1.54 85.54 08:14:01 3 44.85 0.00 2.60 1.93 1.31 49.31 08:15:01 all 7.37 0.00 0.86 1.71 0.47 89.59 08:15:01 0 0.53 0.00 0.53 2.00 0.22 96.71 08:15:01 1 0.85 0.00 0.48 0.94 0.17 97.56 08:15:01 2 1.25 0.00 0.83 3.26 0.70 93.97 08:15:01 3 26.80 0.00 1.62 0.65 0.82 70.12 08:16:01 all 2.36 0.00 10.53 0.02 0.81 86.28 08:16:01 0 2.03 0.00 10.48 0.00 0.88 86.60 08:16:01 1 2.78 0.00 10.77 0.00 0.75 85.70 08:16:01 2 2.22 0.00 10.39 0.05 0.80 86.55 08:16:01 3 2.43 0.00 10.50 0.02 0.78 86.27 08:17:01 all 17.43 0.00 5.44 1.01 1.32 74.80 08:17:01 0 3.39 0.00 5.27 0.35 0.70 90.29 08:17:01 1 28.65 0.00 5.52 0.75 1.39 63.69 08:17:01 2 4.27 0.00 5.13 2.65 1.69 86.26 08:17:01 3 33.46 0.00 5.84 0.32 1.52 58.86 Average: all 12.50 0.00 4.17 2.36 0.97 80.00 Average: 0 5.82 0.00 3.90 2.85 0.71 86.72 Average: 1 11.15 0.00 3.94 2.12 0.83 81.96 Average: 2 8.38 0.00 4.45 2.83 1.25 83.09 Average: 3 24.66 0.00 4.41 1.62 1.10 68.21