---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5130 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 509 5204 0 2261 7190 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:4c:2f:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe4c:2f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:4d:c9:62 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-5130) 09/30/25 _x86_64_ (4 CPU) 00:25:55 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.41 78.91 79.51 5738.09 38888.52 00:28:01 44.73 0.30 44.43 31.86 5567.74 00:29:01 111.05 51.76 59.29 4503.38 12883.99 00:30:01 21.80 0.90 20.90 78.92 1479.49 Average: 84.00 32.97 51.03 2588.19 14705.94 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5975736 7445272 2191692 26.83 33168 1619060 965324 10.47 545956 1481636 29056 00:28:01 5692936 7411184 2474492 30.30 53368 1834216 981640 10.65 592596 1689468 181132 00:29:01 5347052 7367136 2820376 34.53 61088 2121384 1002420 10.88 744492 1870072 11088 00:30:01 5346504 7376936 2820924 34.54 63160 2129328 1003980 10.89 740612 1872912 10780 Average: 5590557 7400132 2576871 31.55 52696 1925997 988341 10.72 655914 1728522 58014 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:27:01 ens3 282.92 159.96 842.35 58.86 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 67.92 48.91 857.19 5.88 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 222.98 126.61 1658.61 21.42 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:30:01 ens3 11.20 11.93 8.90 5.79 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 146.26 86.86 841.76 22.99 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-5130) 09/30/25 _x86_64_ (4 CPU) 00:25:55 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 14.73 0.00 2.56 5.29 3.23 74.19 00:27:01 0 7.72 0.00 1.95 4.56 3.54 82.24 00:27:01 1 18.11 0.00 4.03 2.05 2.68 73.13 00:27:01 2 12.34 0.00 1.92 3.42 3.31 79.01 00:27:01 3 20.77 0.00 2.38 11.07 3.41 62.36 00:28:01 all 18.61 0.00 1.07 2.72 2.61 75.00 00:28:01 0 14.26 0.00 0.78 0.24 2.89 81.82 00:28:01 1 39.02 0.00 1.93 1.03 3.88 54.13 00:28:01 2 14.58 0.00 0.69 0.71 1.93 82.10 00:28:01 3 6.49 0.00 0.89 8.92 1.70 82.00 00:29:01 all 23.64 0.00 1.69 3.43 3.50 67.75 00:29:01 0 13.09 0.00 1.27 0.82 2.93 81.89 00:29:01 1 29.05 0.00 1.95 3.09 3.25 62.66 00:29:01 2 28.54 0.00 1.19 4.99 3.46 61.82 00:29:01 3 23.88 0.00 2.34 4.79 4.35 64.65 00:30:01 all 20.16 0.00 0.91 1.09 2.29 75.55 00:30:01 0 31.02 0.00 1.07 0.21 2.16 65.53 00:30:01 1 18.94 0.00 0.81 0.26 1.90 78.09 00:30:01 2 30.11 0.00 1.36 0.26 2.16 66.10 00:30:01 3 0.88 0.00 0.41 3.58 2.93 92.21 Average: all 19.28 0.00 1.56 3.13 2.91 73.12 Average: 0 16.49 0.00 1.27 1.46 2.88 77.89 Average: 1 26.31 0.00 2.18 1.61 2.93 66.97 Average: 2 21.37 0.00 1.29 2.35 2.72 72.27 Average: 3 12.99 0.00 1.50 7.08 3.10 75.33