---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-173 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: 7976 542 5008 0 2424 7146 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:24:9a:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe24:9a88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a3:cd:95 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:ccff:fea3:cd95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-173) 08/05/25 _x86_64_ (4 CPU) 12:29:40 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 159.10 69.24 89.85 5604.27 40531.31 12:32:01 62.80 0.15 62.65 26.57 9430.27 12:33:01 122.66 12.73 109.93 2250.42 17407.90 12:34:01 29.98 0.77 29.21 63.32 2175.77 Average: 93.77 20.81 72.96 1994.49 17420.56 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5848188 7392532 2319240 28.40 39360 1683564 992612 10.77 608440 1536504 61948 12:32:01 5549728 7333072 2617700 32.05 58404 1890480 1056080 11.46 680468 1735156 102196 12:33:01 5188364 7362992 2979064 36.47 77020 2248788 1168120 12.67 871440 1872960 488 12:34:01 5195436 7383724 2971992 36.39 79540 2259036 992212 10.77 864228 1872600 11496 Average: 5445429 7368080 2721999 33.33 63581 2020467 1052256 11.42 756144 1754305 44032 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:31:02 ens3 338.45 185.84 1171.60 63.08 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 ens3 52.16 41.18 672.86 5.57 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:33:01 ens3 266.49 130.86 1399.72 24.92 0.00 0.00 0.00 0.00 12:33:01 docker0 91.35 183.60 4.90 964.98 0.00 0.00 0.00 0.00 12:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 16.56 14.60 13.07 7.75 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 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: ens3 168.91 93.34 814.92 25.41 0.00 0.00 0.00 0.00 Average: docker0 22.93 46.09 1.23 242.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-173) 08/05/25 _x86_64_ (4 CPU) 12:29:40 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 19.84 0.00 3.21 5.61 2.35 69.00 12:31:02 0 28.87 0.00 2.44 3.62 2.16 62.92 12:31:02 1 19.61 0.00 2.28 4.30 2.45 71.36 12:31:02 2 13.88 0.00 1.90 5.22 2.68 76.33 12:31:02 3 17.00 0.00 6.26 9.29 2.10 65.35 12:32:01 all 19.64 0.00 1.19 2.65 1.23 75.29 12:32:01 0 7.08 0.00 0.41 0.00 0.42 92.09 12:32:01 1 1.33 0.00 0.30 1.67 0.54 96.15 12:32:01 2 33.28 0.00 1.73 0.39 1.90 62.70 12:32:01 3 36.77 0.00 2.28 8.53 2.04 50.39 12:33:01 all 14.25 0.00 3.64 3.46 2.56 76.09 12:33:01 0 15.51 0.00 4.04 4.00 2.45 74.00 12:33:01 1 12.09 0.00 3.68 3.58 2.57 78.07 12:33:01 2 16.32 0.00 3.33 1.62 2.88 75.85 12:33:01 3 13.06 0.00 3.50 4.63 2.33 76.48 12:34:01 all 20.90 0.00 1.01 1.06 1.18 75.84 12:34:01 0 32.67 0.00 1.26 1.17 1.98 62.92 12:34:01 1 40.53 0.00 1.69 2.29 1.48 54.00 12:34:01 2 9.42 0.00 0.78 0.40 1.09 88.31 12:34:01 3 0.93 0.00 0.32 0.37 0.18 98.20 Average: all 18.65 0.00 2.27 3.20 1.83 74.05 Average: 0 21.11 0.00 2.04 2.21 1.76 72.88 Average: 1 18.45 0.00 2.00 2.97 1.77 74.81 Average: 2 18.16 0.00 1.94 1.92 2.14 75.85 Average: 3 16.87 0.00 3.10 5.70 1.67 72.67