---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10743 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 9.3G 10G 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 500 4992 0 2482 7187 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:d4:0d:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed4:dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:fc:8a:48 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-10743) 12/02/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 153.11 69.39 83.72 5610.00 40778.95 01:22:01 57.34 0.24 57.10 24.14 7418.98 01:23:01 128.94 60.91 68.03 2838.92 20219.79 01:24:01 9.48 0.02 9.47 0.13 2121.07 01:25:01 10.63 0.15 10.48 10.13 822.13 01:26:01 2.10 0.00 2.10 0.00 86.12 01:27:01 17.38 6.60 10.78 243.92 541.55 Average: 54.13 19.66 34.47 1249.74 10291.19 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5871148 7422280 2296280 28.12 35816 1694764 961896 10.44 603996 1519712 55808 01:22:01 5580192 7376364 2587236 31.68 56888 1905488 1002196 10.87 664216 1724248 143636 01:23:01 5257268 7445040 2910160 35.63 66716 2270712 920552 9.99 922224 1754784 62868 01:24:01 5256948 7444772 2910480 35.64 66788 2270732 928596 10.08 922432 1754796 148 01:25:01 5252408 7443624 2915020 35.69 66912 2273720 949756 10.31 926400 1754336 268 01:26:01 5251724 7443608 2915704 35.70 66972 2274328 951308 10.32 927048 1754540 136 01:27:01 5147368 7391932 3020060 36.98 69484 2324400 973604 10.56 996800 1790044 63452 Average: 5373865 7423946 2793563 34.20 61368 2144878 955415 10.37 851874 1721780 46617 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 530.38 265.24 1685.48 69.07 0.00 0.00 0.00 0.00 01:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 70.25 60.59 762.18 7.05 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 143.10 90.75 523.81 8.42 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 4.03 2.30 4.03 0.16 0.00 0.00 0.00 0.00 01:25:01 lo 8.78 8.78 3.40 3.40 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 8.68 8.05 1.68 5.41 0.00 0.00 0.00 0.00 01:26:01 lo 17.18 17.18 52.58 52.58 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 4.48 3.38 0.92 0.91 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 140.49 55.55 656.55 10.06 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 8.12 8.12 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 128.92 69.43 518.67 14.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10743) 12/02/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.77 0.00 2.92 4.57 0.81 72.92 01:21:02 0 17.58 0.00 1.98 1.57 0.75 78.12 01:21:02 1 16.90 0.00 1.84 5.43 0.67 75.15 01:21:02 2 20.78 0.00 5.43 5.31 0.94 67.54 01:21:02 3 19.83 0.00 2.46 5.97 0.85 70.88 01:22:01 all 19.94 0.00 1.10 1.82 0.57 76.56 01:22:01 0 5.56 0.00 0.46 2.80 0.19 91.00 01:22:01 1 14.81 0.00 0.97 0.90 0.44 82.87 01:22:01 2 58.94 0.00 2.82 0.44 1.55 36.25 01:22:01 3 0.46 0.00 0.19 3.14 0.14 96.08 01:23:01 all 11.98 2.48 6.13 2.64 0.61 76.15 01:23:01 0 8.25 3.42 3.34 1.12 0.57 83.29 01:23:01 1 10.18 0.03 3.03 4.65 0.40 81.70 01:23:01 2 21.93 0.00 4.68 2.94 0.87 69.58 01:23:01 3 7.59 6.44 13.45 1.87 0.60 70.06 01:24:01 all 0.03 0.00 0.05 0.33 0.03 99.56 01:24:01 0 0.02 0.00 0.07 0.33 0.02 99.57 01:24:01 1 0.00 0.00 0.02 0.00 0.00 99.98 01:24:01 2 0.07 0.00 0.03 0.00 0.07 99.83 01:24:01 3 0.03 0.00 0.05 0.97 0.02 98.93 01:25:01 all 9.84 0.00 4.27 0.04 0.23 85.63 01:25:01 0 12.05 0.00 11.71 0.00 0.35 75.89 01:25:01 1 8.56 0.00 1.55 0.02 0.20 89.67 01:25:01 2 9.25 0.00 2.05 0.13 0.23 88.33 01:25:01 3 9.49 0.00 1.78 0.03 0.15 88.54 01:26:01 all 0.21 0.00 0.18 0.02 0.03 99.57 01:26:01 0 0.12 0.00 0.12 0.00 0.02 99.75 01:26:01 1 0.18 0.00 0.15 0.00 0.03 99.63 01:26:01 2 0.35 0.00 0.23 0.05 0.02 99.35 01:26:01 3 0.20 0.00 0.15 0.00 0.03 99.62 01:27:01 all 12.94 0.00 0.87 0.37 0.44 85.38 01:27:01 0 8.35 0.00 0.88 0.37 0.28 90.12 01:27:01 1 30.52 0.00 1.27 0.35 0.89 66.97 01:27:01 2 2.94 0.00 0.52 0.77 0.27 95.51 01:27:01 3 9.99 0.00 0.83 0.02 0.30 88.86 Average: all 10.51 0.36 2.22 1.40 0.39 85.14 Average: 0 7.42 0.49 2.66 0.88 0.31 88.25 Average: 1 11.59 0.00 1.26 1.62 0.38 85.15 Average: 2 16.22 0.00 2.25 1.38 0.56 79.60 Average: 3 6.81 0.92 2.71 1.71 0.30 87.55