---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4189 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 9.2G 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: 7975 530 5040 0 2404 7159 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:10:9f:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe10:9ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:21:8b:67 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 inet6 fe80::42:c8ff:fe21:8b67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4189) 06/30/25 _x86_64_ (4 CPU) 11:09:47 LINUX RESTART (4 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 151.23 68.90 82.33 5573.60 39593.75 11:12:01 49.74 0.30 49.44 31.86 6631.29 11:13:01 130.03 12.55 117.48 2239.49 19926.81 11:14:01 24.38 0.77 23.61 63.31 1438.05 Average: 88.84 20.63 68.21 1976.84 16895.89 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 5895812 7403824 2271608 27.81 36096 1652928 1015832 11.02 594084 1508476 52704 11:12:01 5647572 7382324 2519848 30.85 55948 1847572 1013120 10.99 627044 1698408 131792 11:13:01 5198368 7354420 2969052 36.35 75864 2231436 1498504 16.26 848636 1885708 2560 11:14:01 5165508 7333320 3001912 36.75 78408 2241476 1044644 11.34 915768 1854636 13460 Average: 5476815 7368472 2690605 32.94 61579 1993353 1143025 12.40 746383 1736807 50129 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 387.68 208.97 1099.66 64.65 0.00 0.00 0.00 0.00 11:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 62.27 45.89 714.02 10.02 0.00 0.00 0.00 0.00 11:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 244.93 118.91 1400.34 24.73 0.00 0.00 0.00 0.00 11:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 vethf8cddb5 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:13:01 docker0 83.45 160.32 4.45 962.88 0.00 0.00 0.00 0.00 11:14:01 ens3 20.11 18.16 14.03 10.26 0.00 0.00 0.00 0.00 11:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.73 97.98 806.97 27.41 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 20.86 40.08 1.11 240.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4189) 06/30/25 _x86_64_ (4 CPU) 11:09:47 LINUX RESTART (4 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 16.48 0.00 2.68 5.28 2.68 72.89 11:11:01 0 17.72 0.00 1.87 3.40 2.62 74.39 11:11:01 1 23.06 0.00 4.96 5.61 2.84 63.53 11:11:01 2 11.98 0.00 1.83 5.28 2.36 78.56 11:11:01 3 13.14 0.00 2.04 6.82 2.90 75.11 11:12:01 all 20.24 0.00 1.11 1.82 1.50 75.33 11:12:01 0 17.33 0.00 1.16 0.13 1.20 80.18 11:12:01 1 28.10 0.00 1.58 0.50 1.55 68.27 11:12:01 2 3.31 0.00 0.51 5.66 0.88 89.65 11:12:01 3 32.31 0.00 1.21 0.96 2.39 63.12 11:13:01 all 14.19 0.00 3.61 3.12 3.19 75.90 11:13:01 0 9.07 0.00 3.55 3.01 2.82 81.56 11:13:01 1 19.93 0.00 3.58 2.29 3.22 70.98 11:13:01 2 17.99 0.00 3.65 4.73 3.80 69.82 11:13:01 3 9.76 0.00 3.68 2.46 2.92 81.19 11:14:01 all 19.90 0.00 1.09 0.82 1.62 76.56 11:14:01 0 2.59 0.00 0.68 1.94 0.98 93.81 11:14:01 1 5.11 0.00 0.65 0.78 1.41 92.06 11:14:01 2 60.56 0.00 1.91 0.48 3.16 33.89 11:14:01 3 11.41 0.00 1.13 0.08 0.95 86.42 Average: all 17.70 0.00 2.13 2.76 2.25 75.17 Average: 0 11.67 0.00 1.82 2.12 1.91 82.48 Average: 1 19.04 0.00 2.69 2.30 2.25 73.71 Average: 2 23.42 0.00 1.98 4.04 2.55 68.02 Average: 3 16.64 0.00 2.02 2.59 2.29 76.46