---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1733 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 8.7G 55% / 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: 7975 551 3510 0 3914 7126 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:28:f3:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe28:f379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:70:1a:12 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 inet6 fe80::42:2ff:fe70:1a12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 04/28/26 _x86_64_ (4 CPU) 14:47:37 LINUX RESTART (4 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 142.97 62.17 80.80 4837.82 40413.57 14:50:01 82.72 25.63 57.09 2191.10 9338.58 14:51:01 37.44 9.70 27.74 304.30 5960.68 14:52:01 18.08 9.98 8.10 785.87 3667.44 14:53:01 77.25 4.03 73.22 414.33 65436.96 14:54:01 75.99 1.20 74.79 56.12 26867.79 Average: 72.21 18.66 53.55 1422.15 25237.98 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 5891768 7419824 2275652 27.86 38180 1670092 968996 10.51 579864 1526640 66024 14:50:01 5487296 7351548 2680124 32.81 59488 1968352 1153340 12.51 679808 1796652 130020 14:51:01 5333612 7255792 2833808 34.70 65884 2015664 1114724 12.10 811812 1809560 9724 14:52:01 4250096 6292288 3917324 47.96 68124 2129680 2363240 25.64 1808840 1882032 740 14:53:01 2764608 6161192 5402812 66.15 87092 3417668 2231188 24.21 2091180 3015756 540 14:54:01 3614700 7311500 4552720 55.74 91968 3703464 1050880 11.40 1134028 3117684 28104 Average: 4557013 6965357 3610407 44.20 68456 2484153 1480395 16.06 1184255 2191387 39192 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:49:01 ens3 386.38 216.06 1194.90 65.82 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 14:50:01 ens3 76.97 58.22 811.92 15.46 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:51:01 ens3 96.92 94.60 503.78 18.35 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 86.55 86.55 32.13 32.13 0.00 0.00 0.00 0.00 14:52:01 ens3 115.61 98.78 1440.26 11.76 0.00 0.00 0.00 0.00 14:53:01 docker0 680.74 2269.16 39.75 1667.80 0.00 0.00 0.00 0.00 14:53:01 lo 35.28 35.28 4.41 4.41 0.00 0.00 0.00 0.00 14:53:01 ens3 2515.61 871.12 6718.65 70.07 0.00 0.00 0.00 0.00 14:53:01 veth1900e1d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:54:01 ens3 35.99 30.33 38.40 33.20 0.00 0.00 0.00 0.00 Average: docker0 113.76 379.23 6.64 278.72 0.00 0.00 0.00 0.00 Average: lo 21.14 21.14 6.18 6.18 0.00 0.00 0.00 0.00 Average: ens3 538.31 228.21 1786.23 35.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 04/28/26 _x86_64_ (4 CPU) 14:47:37 LINUX RESTART (4 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 20.64 0.00 2.83 5.82 2.86 67.85 14:49:01 0 10.95 0.00 1.97 7.83 2.17 77.08 14:49:01 1 22.69 0.00 2.01 5.94 2.63 66.74 14:49:01 2 22.20 0.00 5.10 4.07 3.50 65.13 14:49:01 3 26.71 0.00 2.20 5.47 3.13 62.49 14:50:01 all 20.39 0.00 1.48 2.96 1.60 73.56 14:50:01 0 11.11 0.00 0.76 1.28 0.93 85.92 14:50:01 1 18.82 0.00 1.33 1.61 1.71 76.53 14:50:01 2 42.24 0.00 2.54 0.66 2.49 52.07 14:50:01 3 9.38 0.00 1.33 8.26 1.31 79.72 14:51:01 all 18.44 0.00 1.12 0.68 3.41 76.35 14:51:01 0 12.45 0.00 0.75 0.91 2.20 83.69 14:51:01 1 24.02 0.00 0.98 0.31 3.33 71.36 14:51:01 2 20.10 0.00 1.90 0.78 4.55 72.67 14:51:01 3 17.19 0.00 0.86 0.71 3.51 77.73 14:52:01 all 51.37 0.00 1.84 0.52 6.65 39.63 14:52:01 0 45.94 0.00 1.59 0.59 6.14 45.74 14:52:01 1 52.54 0.00 1.77 0.43 6.32 38.95 14:52:01 2 57.32 0.00 2.00 0.61 7.37 32.71 14:52:01 3 49.66 0.00 2.01 0.44 6.75 41.13 14:53:01 all 23.13 0.00 5.24 1.96 3.35 66.32 14:53:01 0 21.52 0.00 4.21 3.89 3.03 67.35 14:53:01 1 17.77 0.00 5.11 1.52 3.23 72.37 14:53:01 2 32.44 0.00 7.75 1.92 4.23 53.67 14:53:01 3 20.86 0.00 3.89 0.52 2.93 71.81 14:54:01 all 24.97 0.00 2.32 2.05 2.54 68.11 14:54:01 0 19.57 0.00 2.04 0.60 2.12 75.68 14:54:01 1 34.82 0.00 2.75 1.03 2.88 58.52 14:54:01 2 31.28 0.00 2.10 5.28 2.98 58.36 14:54:01 3 14.20 0.00 2.45 1.29 2.19 79.86 Average: all 26.56 0.00 2.47 2.32 3.41 65.24 Average: 0 20.33 0.00 1.89 2.50 2.78 72.50 Average: 1 28.51 0.00 2.33 1.79 3.36 64.01 Average: 2 34.32 0.00 3.55 2.21 4.19 55.72 Average: 3 23.05 0.00 2.12 2.77 3.31 68.75