---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1552 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 519 3539 0 3917 7157 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:22:53:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe22:5355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e2:2b:ee 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-1552) 05/23/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:03 162.76 69.26 93.50 5609.47 40758.02 06:08:01 61.41 0.12 61.29 22.20 9918.10 06:09:01 209.97 112.33 97.63 5456.16 23377.57 06:10:01 114.83 17.85 96.98 1152.47 28365.41 06:11:01 20.91 2.90 18.01 267.51 13633.59 06:12:01 40.22 25.84 14.38 1152.82 6037.99 06:13:01 55.09 7.58 47.51 680.15 5297.92 Average: 95.18 33.86 61.33 2058.26 18237.38 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:03 5828140 7384548 2339288 28.64 39668 1696204 987636 10.72 616072 1551860 70788 06:08:01 5464920 7336988 2702508 33.09 59484 1974428 1023276 11.10 677924 1815904 174032 06:09:01 5021012 7405620 3146416 38.52 73888 2457188 1048820 11.38 843860 2062196 42916 06:10:01 3837360 7144108 4330068 53.02 106552 3279016 1547532 16.79 1406572 2602008 66248 06:11:01 3891244 7351332 4276184 52.36 113916 3410052 1279504 13.88 1125328 2814364 118184 06:12:01 3610576 7204880 4556852 55.79 124880 3532088 1234808 13.40 1710924 2508020 53964 06:13:01 3628428 7329048 4539000 55.57 127368 3636416 1017172 11.04 1636116 2566824 24452 Average: 4468811 7308075 3698617 45.28 92251 2855056 1162678 12.62 1145257 2274454 78655 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:03 ens3 455.39 252.07 1294.39 67.38 0.00 0.00 0.00 0.00 06:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 62.79 51.21 672.98 5.51 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 302.35 207.12 796.88 19.81 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 244.98 219.78 1503.16 18.52 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 1.33 0.43 4.16 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 131.29 100.17 1359.51 11.67 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 06:13:01 ens3 123.68 105.85 1267.25 25.47 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 189.42 134.19 986.95 21.27 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1552) 05/23/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:03 all 19.79 0.00 2.73 5.11 1.47 70.90 06:07:03 0 26.17 0.00 4.20 2.35 1.37 65.92 06:07:03 1 16.57 0.00 2.23 8.80 1.23 71.16 06:07:03 2 28.89 0.00 2.96 6.49 1.86 59.80 06:07:03 3 7.55 0.00 1.49 2.81 1.43 86.72 06:08:01 all 19.87 0.00 1.16 2.04 1.50 75.42 06:08:01 0 1.45 0.00 0.15 0.00 1.30 97.10 06:08:01 1 4.67 0.00 0.60 6.24 0.69 87.80 06:08:01 2 59.55 0.00 2.97 0.60 2.54 34.33 06:08:01 3 14.01 0.00 0.96 1.37 1.49 82.17 06:09:01 all 12.73 1.69 2.37 7.77 1.22 74.22 06:09:01 0 8.12 6.70 2.65 7.67 1.30 73.55 06:09:01 1 16.09 0.03 2.22 5.92 1.28 74.45 06:09:01 2 13.68 0.00 2.21 8.33 1.22 74.57 06:09:01 3 13.02 0.00 2.45 9.16 1.06 74.30 06:10:01 all 41.49 0.00 5.74 0.56 2.77 49.44 06:10:01 0 41.75 0.00 5.85 0.98 2.69 48.72 06:10:01 1 39.54 0.00 5.83 0.50 3.01 51.12 06:10:01 2 42.56 0.00 5.81 0.42 2.86 48.36 06:10:01 3 42.10 0.00 5.44 0.35 2.52 49.59 06:11:01 all 75.36 0.00 10.81 0.06 5.43 8.33 06:11:01 0 75.89 0.00 11.87 0.07 5.08 7.09 06:11:01 1 75.09 0.00 10.32 0.02 5.59 8.97 06:11:01 2 73.52 0.00 10.00 0.07 5.88 10.54 06:11:01 3 76.92 0.00 11.07 0.08 5.18 6.74 06:12:01 all 28.11 0.00 3.86 0.86 3.17 63.99 06:12:01 0 27.45 0.00 3.14 0.53 2.82 66.06 06:12:01 1 28.95 0.00 3.92 0.46 3.19 63.48 06:12:01 2 29.33 0.00 4.33 0.61 3.31 62.41 06:12:01 3 26.73 0.00 4.02 1.87 3.37 64.01 06:13:01 all 28.80 0.00 1.39 1.62 2.29 65.90 06:13:01 0 26.18 0.00 1.68 0.68 2.28 69.18 06:13:01 1 16.19 0.00 1.30 2.51 2.47 77.53 06:13:01 2 53.57 0.00 1.45 2.35 2.77 39.87 06:13:01 3 19.39 0.00 1.15 0.93 1.65 76.88 Average: all 32.35 0.24 4.02 2.58 2.56 58.25 Average: 0 29.67 0.96 4.23 1.76 2.41 60.97 Average: 1 28.24 0.00 3.79 3.48 2.51 61.98 Average: 2 42.93 0.00 4.25 2.70 2.92 47.20 Average: 3 28.59 0.00 3.81 2.37 2.39 62.84