---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13292 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 11G 9.2G 53% / 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 548 4045 0 3381 7128 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:9a:c8:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9a:c87f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:ee:56:7c 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-13292) 09/22/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 165.19 61.16 104.03 4986.47 41897.65 14:01:01 151.97 18.51 133.47 2484.05 21649.08 14:02:01 182.95 0.13 182.82 16.93 44191.43 14:03:01 20.43 3.15 17.28 487.65 835.46 Average: 130.05 20.75 109.30 1991.85 27167.01 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5675200 7379996 2492220 30.51 49732 1825332 993144 10.78 644084 1658620 212292 14:01:01 5001036 7346608 3166384 38.77 70412 2424436 1330328 14.43 768292 2161300 270036 14:02:01 4232004 7363012 3935416 48.18 96568 3158324 1077272 11.69 1355044 2309272 2732 14:03:01 4166820 7321820 4000600 48.98 99204 3181092 1036960 11.25 1764508 1965892 26300 Average: 4768765 7352859 3398655 41.61 78979 2647296 1109426 12.04 1132982 2023771 127840 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 ens3 367.89 233.04 1551.61 66.77 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 ens3 360.06 300.92 4571.45 27.83 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 14:02:01 ens3 1597.70 1559.76 4062.32 7564.62 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 14:03:01 ens3 281.24 490.02 29.77 3835.83 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 652.93 647.36 2545.31 2885.55 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13292) 09/22/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.46 0.00 2.31 5.29 0.05 74.89 14:00:02 0 14.94 0.00 1.96 3.61 0.05 79.43 14:00:02 1 10.54 0.00 1.27 5.87 0.05 82.27 14:00:02 2 33.39 0.00 4.43 1.75 0.10 60.33 14:00:02 3 10.92 0.00 1.54 9.95 0.05 77.53 14:01:01 all 17.20 0.00 2.26 3.59 0.06 76.89 14:01:01 0 19.89 0.00 2.16 1.67 0.05 76.23 14:01:01 1 19.28 0.00 2.25 2.00 0.03 76.43 14:01:01 2 18.32 0.00 2.32 2.89 0.07 76.41 14:01:01 3 11.33 0.00 2.26 7.81 0.03 78.56 14:02:01 all 27.53 0.00 6.54 4.95 0.08 60.90 14:02:01 0 23.11 0.00 8.70 10.39 0.09 57.71 14:02:01 1 23.21 0.00 5.45 4.06 0.08 67.19 14:02:01 2 32.30 0.00 7.30 3.07 0.10 57.22 14:02:01 3 31.49 0.00 4.77 2.33 0.08 61.33 14:03:01 all 25.88 0.00 1.18 0.57 0.05 72.33 14:03:01 0 14.01 0.00 0.75 0.03 0.02 85.19 14:03:01 1 33.37 0.00 1.32 1.67 0.07 63.58 14:03:01 2 32.10 0.00 1.34 0.55 0.07 65.95 14:03:01 3 24.06 0.00 1.28 0.02 0.05 74.60 Average: all 22.02 0.00 3.06 3.59 0.06 71.26 Average: 0 17.95 0.00 3.37 3.91 0.05 74.71 Average: 1 21.61 0.00 2.57 3.40 0.06 72.36 Average: 2 29.07 0.00 3.84 2.06 0.08 64.94 Average: 3 19.46 0.00 2.46 5.02 0.05 73.01