---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3055 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: 7976 506 3692 0 3776 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:01:a2:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe01:a258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:3d:e4:61 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-3055) 09/06/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.77 68.93 83.84 5589.60 39539.90 21:41:01 55.51 0.25 55.26 27.86 8123.58 21:42:01 208.38 112.58 95.80 5450.16 18201.90 21:43:01 112.51 19.54 92.97 1222.93 32557.01 21:44:01 33.13 5.12 28.01 655.36 20136.24 21:45:01 39.70 28.26 11.45 1285.30 4539.82 21:46:01 24.06 1.97 22.10 96.52 1469.22 Average: 89.44 33.81 55.63 2046.87 17795.94 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5914440 7425184 2252988 27.59 35652 1656608 982896 10.67 574524 1512744 55924 21:41:01 5650656 7383328 2516772 30.81 54916 1846840 1015172 11.02 625628 1699924 101244 21:42:01 5107024 7417148 3060404 37.47 73420 2385652 1042744 11.31 838352 1988400 197820 21:43:01 3884340 7331140 4283088 52.44 106116 3418220 1329524 14.43 1331424 2630616 312636 21:44:01 3814232 7227596 4353196 53.30 113976 3367288 1390760 15.09 1343752 2677548 14504 21:45:01 3803876 7353624 4363552 53.43 118824 3500332 997528 10.82 1592588 2441804 11508 21:46:01 3793912 7353468 4373516 53.55 120648 3508444 1004272 10.90 1600480 2444180 10712 Average: 4566926 7355927 3600502 44.08 89079 2811912 1108985 12.03 1129535 2199317 100621 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 392.00 230.99 1075.70 66.11 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 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 59.02 46.94 699.82 6.05 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 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 369.12 239.43 789.66 22.94 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 268.61 203.48 1536.28 16.93 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 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 0.32 0.35 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 225.89 122.06 1602.88 26.51 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 16.58 16.11 13.01 8.09 0.00 0.00 0.00 0.00 21:46:01 lo 0.87 0.87 0.08 0.08 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 190.23 122.77 816.81 20.96 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 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-3055) 09/06/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.48 0.00 2.69 5.33 1.91 72.58 21:40:01 0 20.46 0.00 4.57 6.26 1.99 66.71 21:40:01 1 14.52 0.00 2.26 4.68 1.86 76.68 21:40:01 2 12.62 0.00 1.73 8.32 1.96 75.37 21:40:01 3 22.28 0.00 2.23 2.08 1.84 71.58 21:41:01 all 20.12 0.00 1.17 1.99 1.36 75.37 21:41:01 0 1.50 0.00 0.41 2.56 1.45 94.08 21:41:01 1 32.31 0.00 1.90 1.78 1.40 62.61 21:41:01 2 17.59 0.00 1.13 3.25 1.23 76.80 21:41:01 3 29.22 0.00 1.23 0.35 1.35 67.85 21:42:01 all 14.97 1.62 3.03 8.33 1.91 70.13 21:42:01 0 8.03 3.57 2.79 9.22 1.85 74.52 21:42:01 1 12.77 0.00 2.90 9.12 1.49 73.72 21:42:01 2 15.12 0.00 3.14 8.88 2.44 70.41 21:42:01 3 24.03 2.86 3.30 6.11 1.87 61.83 21:43:01 all 69.19 0.00 8.87 1.36 5.18 15.40 21:43:01 0 69.96 0.00 8.57 1.48 5.17 14.82 21:43:01 1 69.43 0.00 9.09 1.58 5.19 14.71 21:43:01 2 67.80 0.00 9.17 0.82 5.32 16.90 21:43:01 3 69.57 0.00 8.67 1.56 5.03 15.17 21:44:01 all 62.89 0.00 10.52 0.15 6.06 20.38 21:44:01 0 63.52 0.00 10.67 0.15 5.70 19.97 21:44:01 1 63.06 0.00 10.09 0.05 6.25 20.56 21:44:01 2 63.68 0.00 10.78 0.08 6.44 19.01 21:44:01 3 61.34 0.00 10.50 0.33 5.86 21.96 21:45:01 all 32.54 0.00 2.36 0.96 3.42 60.72 21:45:01 0 30.26 0.00 2.24 0.42 3.17 63.91 21:45:01 1 41.45 0.00 2.50 0.86 3.67 51.52 21:45:01 2 34.61 0.00 2.61 0.78 3.54 58.45 21:45:01 3 23.86 0.00 2.11 1.76 3.28 68.99 21:46:01 all 21.25 0.00 1.02 0.87 1.09 75.77 21:46:01 0 22.58 0.00 0.95 0.48 1.05 74.94 21:46:01 1 42.40 0.00 1.31 2.30 1.61 52.38 21:46:01 2 10.76 0.00 0.93 0.56 1.06 86.68 21:46:01 3 9.28 0.00 0.90 0.15 0.67 89.01 Average: all 34.05 0.23 4.23 2.72 2.99 55.79 Average: 0 30.85 0.51 4.31 2.94 2.91 58.48 Average: 1 39.40 0.00 4.29 2.91 3.07 50.34 Average: 2 31.71 0.00 4.21 3.24 3.14 57.70 Average: 3 34.23 0.41 4.13 1.76 2.84 56.63