---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4559 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 10G 9.3G 52% / 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 495 4237 0 3242 7181 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:15:31:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe15:3144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d0:5e:77 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-4559) 06/29/26 _x86_64_ (4 CPU) 08:56:42 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 160.75 69.21 91.54 5606.13 40533.31 08:59:01 60.35 0.12 60.23 21.83 9722.01 09:00:01 161.18 12.81 148.37 2281.51 53160.68 09:01:01 19.61 0.40 19.21 32.79 1471.75 Average: 100.64 20.72 79.92 1993.94 26292.68 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5876840 7414944 2290588 28.05 39700 1677296 1010108 10.96 583712 1534612 62040 08:59:01 5517140 7363076 2650288 32.45 58992 1950120 1052868 11.42 649848 1794564 159272 09:00:01 4367948 7367512 3799480 46.52 89152 3011620 1056232 11.46 718520 2786056 1328 09:01:01 4342508 7353332 3824920 46.83 92068 3019280 1068528 11.59 741852 2787460 10716 Average: 5026109 7374716 3141319 38.46 69978 2414579 1046934 11.36 673483 2225673 58339 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 ens3 377.27 213.35 1193.35 65.05 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 67.79 50.43 783.69 5.77 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 ens3 516.83 329.36 5721.59 125.01 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 12.63 12.70 11.94 6.20 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 244.38 151.89 1932.56 50.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4559) 06/29/26 _x86_64_ (4 CPU) 08:56:42 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 19.68 0.00 3.06 5.66 2.31 69.29 08:58:02 0 22.37 0.00 1.65 4.06 2.13 69.80 08:58:02 1 11.06 0.00 1.63 5.85 1.78 79.68 08:58:02 2 13.61 0.00 5.41 5.89 2.36 72.73 08:58:02 3 31.65 0.00 3.52 6.82 2.99 55.01 08:59:01 all 19.36 0.00 1.23 2.35 1.31 75.74 08:59:01 0 9.41 0.00 0.59 1.36 0.49 88.15 08:59:01 1 12.29 0.00 1.05 4.18 0.84 81.64 08:59:01 2 34.17 0.00 1.57 0.61 2.25 61.41 08:59:01 3 21.55 0.00 1.70 3.25 1.65 71.84 09:00:01 all 19.42 0.00 5.62 3.46 2.53 68.96 09:00:01 0 20.05 0.00 4.75 1.83 2.82 70.56 09:00:01 1 11.18 0.00 5.66 2.27 2.04 78.85 09:00:01 2 26.34 0.00 5.58 4.17 2.96 60.95 09:00:01 3 20.15 0.00 6.52 5.56 2.33 65.44 09:01:01 all 20.44 0.00 0.97 0.88 1.44 76.27 09:01:01 0 18.31 0.00 0.73 0.12 1.15 79.70 09:01:01 1 18.78 0.00 0.73 0.10 1.29 79.10 09:01:01 2 21.52 0.00 1.43 1.53 1.61 73.92 09:01:01 3 23.15 0.00 0.98 1.82 1.71 72.34 Average: all 19.73 0.00 2.72 3.09 1.90 72.56 Average: 0 17.57 0.00 1.93 1.84 1.65 77.01 Average: 1 13.34 0.00 2.27 3.09 1.49 79.81 Average: 2 23.86 0.00 3.50 3.06 2.29 67.29 Average: 3 24.15 0.00 3.18 4.37 2.17 66.14