---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-849 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 8.5G 56% / 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 522 3183 0 4270 7155 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:0c:05:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe0c:54f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:7f:27:b2 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-849) 10/22/26 _x86_64_ (4 CPU) 09:59:44 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 163.16 61.24 101.92 4998.37 41626.81 10:02:01 155.11 18.39 136.72 2463.58 26580.61 10:03:01 231.89 0.62 231.28 8.53 57553.47 10:04:01 34.08 0.00 34.08 0.00 1924.21 10:05:01 6.38 0.00 6.38 0.00 362.27 10:06:01 1.97 0.00 1.97 0.00 356.81 10:07:01 36.29 3.23 33.06 494.05 1512.68 Average: 89.84 11.93 77.92 1137.82 18559.74 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5730732 7360688 2436696 29.83 43044 1762692 1024636 11.12 640168 1618600 148664 10:02:01 4667332 7109924 3500096 42.85 88364 2455692 1480988 16.07 932164 2304168 187284 10:03:01 3271988 7236720 4895440 59.94 153992 3758636 1342340 14.57 927612 3507556 260 10:04:01 3131872 7182976 5035556 61.65 158656 3787520 1351472 14.66 1022016 3527928 6656 10:05:01 2371176 6406932 5796252 70.97 159132 3788236 1495688 16.23 2012572 3272088 12 10:06:01 1650268 5830524 6517160 79.79 159424 3797816 1778116 19.29 2574444 3405832 256 10:07:01 3278456 7349640 4888972 59.86 163484 3837804 1027764 11.15 1159356 3254612 31316 Average: 3443118 6925343 4724310 57.84 132299 3312628 1357286 14.73 1324047 2984398 53493 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 437.99 290.07 1595.75 72.65 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 379.61 271.26 3946.39 34.57 0.00 0.00 0.00 0.00 10:02:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 612.03 173.22 3803.88 22.74 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 4.78 3.90 0.90 0.88 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 24.70 11.60 10.23 5.28 0.00 0.00 0.00 0.00 10:05:01 lo 42.47 42.47 1473.61 1473.61 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 0.23 0.22 0.09 0.11 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 31.44 34.48 18.71 60.02 0.00 0.00 0.00 0.00 10:07:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.97 112.11 1339.48 28.04 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 210.58 210.58 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-849) 10/22/26 _x86_64_ (4 CPU) 09:59:44 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 17.17 0.00 2.31 4.86 0.06 75.60 10:01:01 0 24.97 0.00 2.28 4.66 0.07 68.03 10:01:01 1 9.98 0.00 2.94 2.09 0.03 84.96 10:01:01 2 28.90 0.00 2.53 5.46 0.10 63.00 10:01:01 3 4.89 0.00 1.47 7.24 0.02 86.38 10:02:01 all 21.29 0.00 3.46 4.21 0.08 70.96 10:02:01 0 24.76 0.00 4.01 4.46 0.07 66.71 10:02:01 1 22.60 0.00 3.67 4.97 0.07 68.69 10:02:01 2 11.41 0.00 2.98 5.82 0.08 79.70 10:02:01 3 26.36 0.00 3.20 1.61 0.10 68.73 10:03:01 all 22.54 0.00 6.45 5.73 0.10 65.19 10:03:01 0 23.93 0.00 7.50 7.96 0.10 60.51 10:03:01 1 22.35 0.00 4.55 1.60 0.08 71.41 10:03:01 2 19.10 0.00 8.61 10.02 0.12 62.16 10:03:01 3 24.81 0.00 5.11 3.36 0.07 66.66 10:04:01 all 70.28 0.00 7.04 0.42 0.18 22.08 10:04:01 0 68.94 0.00 6.95 0.37 0.19 23.55 10:04:01 1 71.05 0.00 6.67 0.02 0.19 22.08 10:04:01 2 71.73 0.00 7.12 0.03 0.17 20.96 10:04:01 3 69.39 0.00 7.42 1.24 0.19 21.76 10:05:01 all 42.80 0.00 6.13 0.07 0.13 50.87 10:05:01 0 35.59 0.00 6.22 0.08 0.12 57.99 10:05:01 1 45.23 0.00 6.24 0.00 0.12 48.41 10:05:01 2 47.17 0.00 5.99 0.02 0.13 46.69 10:05:01 3 43.23 0.00 6.09 0.20 0.12 50.36 10:06:01 all 45.50 0.00 5.31 0.01 0.12 49.06 10:06:01 0 39.68 0.00 5.22 0.00 0.12 54.98 10:06:01 1 33.30 0.00 5.18 0.00 0.10 61.42 10:06:01 2 67.43 0.00 5.24 0.00 0.15 27.18 10:06:01 3 41.67 0.00 5.63 0.03 0.12 52.55 10:07:01 all 23.24 0.00 1.63 0.90 0.08 74.16 10:07:01 0 46.33 0.00 1.89 0.53 0.13 51.12 10:07:01 1 10.11 0.00 1.34 0.38 0.03 88.13 10:07:01 2 30.22 0.00 1.82 0.17 0.08 67.71 10:07:01 3 6.37 0.00 1.49 2.52 0.03 89.58 Average: all 34.64 0.00 4.61 2.32 0.10 58.33 Average: 0 37.71 0.00 4.86 2.58 0.11 54.74 Average: 1 30.60 0.00 4.36 1.30 0.09 63.65 Average: 2 39.38 0.00 4.89 3.07 0.12 52.53 Average: 3 30.86 0.00 4.34 2.32 0.09 62.39