---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2187 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 507 3690 0 3778 7170 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:c0:d0:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fec0:d005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:57:b5:43 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-2187) 08/27/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.21 69.11 86.10 5581.21 39680.12 21:41:01 51.58 0.25 51.33 28.33 7069.58 21:42:01 223.81 121.88 101.93 5458.42 19325.18 21:43:01 114.53 19.56 94.97 1213.93 33035.75 21:44:01 33.50 5.11 28.39 655.27 19774.11 21:45:01 38.36 28.28 10.08 1285.79 4410.60 21:46:01 20.11 0.87 19.25 77.45 1416.03 Average: 91.11 35.09 56.02 2047.70 17842.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5875004 7390116 2292416 28.07 36292 1659992 1028224 11.16 607120 1515536 59432 21:41:01 5655824 7384888 2511596 30.75 54860 1843172 1009036 10.95 620292 1696816 134128 21:42:01 5112304 7419864 3055116 37.41 73500 2382888 1041128 11.30 832200 1986152 195580 21:43:01 3829728 7288268 4337692 53.11 106244 3428852 1465276 15.90 1380424 2632048 310416 21:44:01 3810592 7225040 4356828 53.34 117788 3364332 1402520 15.22 1348160 2674868 21944 21:45:01 3809388 7360060 4358032 53.36 122092 3497388 1007356 10.93 1589776 2436716 11040 21:46:01 3843612 7403924 4323808 52.94 124292 3504924 952456 10.33 1553388 2439168 9220 Average: 4562350 7353166 3605070 44.14 90724 2811650 1129428 12.26 1133051 2197329 105966 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 362.78 179.27 1075.58 62.18 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 60.55 46.26 705.08 5.96 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 347.26 243.53 790.19 23.26 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 272.96 208.85 1536.24 17.32 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 240.79 122.40 1603.69 26.27 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.65 12.11 8.79 5.71 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 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: ens3 185.48 116.27 817.35 20.14 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2187) 08/27/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.26 0.00 2.75 4.68 1.28 73.03 21:40:02 0 22.68 0.00 1.98 3.29 1.30 70.75 21:40:02 1 12.38 0.00 2.14 6.86 1.07 77.56 21:40:02 2 10.32 0.00 1.80 4.93 1.10 81.85 21:40:02 3 27.69 0.00 5.08 3.63 1.67 61.94 21:41:01 all 20.84 0.00 1.22 1.58 0.93 75.44 21:41:01 0 25.67 0.00 1.13 0.14 1.07 71.99 21:41:01 1 11.92 0.00 0.61 0.61 0.56 86.30 21:41:01 2 24.16 0.00 2.01 2.37 1.22 70.24 21:41:01 3 21.56 0.00 1.10 3.22 0.86 73.26 21:42:01 all 17.23 1.91 2.95 7.26 1.04 69.61 21:42:01 0 13.16 0.85 2.99 8.15 0.85 73.99 21:42:01 1 24.71 6.60 3.83 10.80 1.36 52.70 21:42:01 2 14.54 0.17 2.32 5.00 0.96 77.01 21:42:01 3 16.55 0.03 2.65 5.08 1.02 74.66 21:43:01 all 70.25 0.00 8.69 1.36 3.34 16.36 21:43:01 0 71.19 0.00 8.34 0.65 3.32 16.51 21:43:01 1 71.43 0.00 8.30 3.19 3.16 13.91 21:43:01 2 70.70 0.00 8.96 0.85 3.20 16.30 21:43:01 3 67.65 0.00 9.17 0.76 3.67 18.75 21:44:01 all 63.63 0.00 10.42 0.20 4.85 20.90 21:44:01 0 61.00 0.00 10.28 0.08 4.91 23.73 21:44:01 1 67.91 0.00 10.72 0.15 4.44 16.78 21:44:01 2 60.61 0.00 10.37 0.30 5.26 23.46 21:44:01 3 64.99 0.00 10.32 0.25 4.76 19.67 21:45:01 all 34.17 0.00 2.95 0.92 2.29 59.67 21:45:01 0 33.24 0.00 2.79 0.48 2.19 61.29 21:45:01 1 27.84 0.00 2.48 0.63 2.23 66.81 21:45:01 2 42.74 0.00 3.01 1.61 2.49 50.15 21:45:01 3 32.82 0.00 3.52 0.96 2.26 60.43 21:46:01 all 21.27 0.00 1.16 0.62 0.91 76.04 21:46:01 0 1.03 0.00 0.42 0.45 0.40 97.70 21:46:01 1 8.71 0.00 0.63 0.05 0.42 90.19 21:46:01 2 55.85 0.00 2.50 0.18 1.66 39.80 21:46:01 3 19.48 0.00 1.10 1.81 1.18 76.44 Average: all 35.08 0.27 4.30 2.38 2.09 55.87 Average: 0 32.54 0.12 3.99 1.90 2.00 59.46 Average: 1 32.18 0.94 4.11 3.19 1.89 57.69 Average: 2 39.83 0.02 4.42 2.18 2.27 51.28 Average: 3 35.78 0.00 4.70 2.24 2.20 55.07