---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9986 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 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 499 5185 0 2290 7199 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:84:fe:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe84:feb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:3a:df:fa 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-9986) 11/23/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.99 69.07 82.92 5612.40 39347.06 00:28:01 54.16 0.27 53.89 28.40 6930.58 00:29:02 104.93 51.72 53.22 4477.31 11836.72 00:30:01 17.81 0.93 16.88 80.38 1433.68 Average: 82.49 30.62 51.87 2559.93 14942.60 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5922956 7419788 2244472 27.48 35056 1643556 1006968 10.93 578084 1501304 45328 00:28:01 5653920 7389360 2513508 30.77 55132 1849504 1014424 11.01 620304 1702560 141160 00:29:02 5263408 7318128 2904020 35.56 61612 2155380 1064424 11.55 799484 1899252 17996 00:30:01 5291040 7352048 2876388 35.22 65000 2157444 1042292 11.31 772240 1897256 12020 Average: 5532831 7369831 2634597 32.26 54200 1951471 1032027 11.20 692528 1750093 54126 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 440.29 244.79 1001.28 65.99 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 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 ens3 60.02 48.11 746.69 6.19 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 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 00:29:02 ens3 281.69 165.99 2009.43 23.57 0.00 0.00 0.00 0.00 00:29:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.74 12.28 9.09 5.93 0.00 0.00 0.00 0.00 00:30:01 lo 0.95 0.95 0.08 0.08 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: ens3 199.21 118.23 945.53 25.50 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-9986) 11/23/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.75 0.00 2.81 4.96 1.25 73.23 00:27:01 0 23.12 0.00 2.47 3.59 1.32 69.50 00:27:01 1 19.30 0.00 1.66 5.74 1.20 72.11 00:27:01 2 11.01 0.00 4.83 6.13 1.24 76.80 00:27:01 3 17.56 0.00 2.25 4.37 1.27 74.55 00:28:01 all 20.21 0.00 1.21 1.84 1.09 75.64 00:28:01 0 22.61 0.00 1.01 1.43 1.25 73.70 00:28:01 1 6.05 0.00 0.51 0.20 0.89 92.35 00:28:01 2 10.41 0.00 0.88 5.44 0.73 82.53 00:28:01 3 41.92 0.00 2.47 0.30 1.49 53.83 00:29:02 all 27.27 0.00 1.74 2.31 1.91 66.78 00:29:02 0 18.18 0.00 1.96 2.21 1.66 75.98 00:29:02 1 19.24 0.00 1.37 2.00 2.20 75.19 00:29:02 2 48.10 0.00 1.83 1.83 2.23 46.02 00:29:02 3 23.61 0.00 1.80 3.20 1.56 69.84 00:30:01 all 20.40 0.00 0.93 0.51 1.06 77.09 00:30:01 0 5.88 0.00 0.66 0.03 0.52 92.90 00:30:01 1 13.88 0.00 0.76 0.08 0.73 84.55 00:30:01 2 46.73 0.00 1.37 0.12 1.71 50.07 00:30:01 3 15.19 0.00 0.95 1.81 1.27 80.79 Average: all 21.42 0.00 1.67 2.41 1.33 73.17 Average: 0 17.49 0.00 1.53 1.82 1.19 77.97 Average: 1 14.61 0.00 1.08 2.01 1.26 81.05 Average: 2 29.00 0.00 2.23 3.39 1.48 63.91 Average: 3 24.59 0.00 1.87 2.42 1.40 69.72