---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-981 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 8.4G 57% / 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 538 3085 0 4352 7140 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:a0:f8:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fea0:f8f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:d2:d6:bf 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:c4ff:fed2:d6bf/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-981) 10/24/26 _x86_64_ (4 CPU) 04:34:17 LINUX RESTART (4 CPU) 04:35:02 tps rtps wtps bread/s bwrtn/s 04:36:01 68.32 3.68 64.64 61.81 8253.61 04:37:01 114.15 52.07 62.07 3228.00 20501.25 04:38:01 153.37 4.25 149.12 488.93 68386.80 04:39:01 7.95 0.02 7.93 0.13 465.44 04:40:01 27.81 1.25 26.56 94.78 9149.81 Average: 74.33 12.28 62.05 777.07 21392.47 04:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5434220 7326600 2733200 33.46 58108 1996968 1018764 11.05 678336 1849152 289372 04:37:01 3879768 6225348 4287652 52.50 71444 2421880 2029720 22.02 1862624 2183680 57356 04:38:01 1873604 5773252 6293816 77.06 139576 3764116 2753608 29.88 2450704 3436664 496 04:39:01 1616508 5542740 6550912 80.21 139712 3789832 2861976 31.05 2675712 3461240 15436 04:40:01 3180096 7329144 4987324 61.06 143744 4003152 1050136 11.39 1002960 3575752 28560 Average: 3196839 6439417 4970581 60.86 110517 3195190 1942841 21.08 1734067 2901298 78244 04:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:36:01 ens3 86.09 73.70 1527.05 8.94 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 04:37:01 ens3 291.22 278.47 4875.64 44.41 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 5.58 5.58 1.03 1.03 0.00 0.00 0.00 0.00 04:38:01 vethde8807c 0.20 0.55 0.01 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 736.87 611.62 8404.10 45.94 0.00 0.00 0.00 0.00 04:38:01 docker0 1.12 1.60 0.19 0.67 0.00 0.00 0.00 0.00 04:39:01 lo 1455.90 1455.90 408.69 408.69 0.00 0.00 0.00 0.00 04:39:01 vethde8807c 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 ens3 426.87 230.17 94.13 259.03 0.00 0.00 0.00 0.00 04:39:01 docker0 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00 04:40:01 lo 7.52 7.52 0.51 0.51 0.00 0.00 0.00 0.00 04:40:01 ens3 84.54 67.97 787.65 18.35 0.00 0.00 0.00 0.00 04:40:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 295.34 295.34 82.38 82.38 0.00 0.00 0.00 0.00 Average: ens3 325.90 252.97 3142.77 75.56 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.40 0.04 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-981) 10/24/26 _x86_64_ (4 CPU) 04:34:17 LINUX RESTART (4 CPU) 04:35:02 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 20.09 0.00 1.15 2.41 0.06 76.30 04:36:01 0 7.63 0.00 0.61 0.03 0.02 91.71 04:36:01 1 51.81 0.00 2.78 0.41 0.12 44.89 04:36:01 2 18.07 0.00 0.76 1.82 0.07 79.28 04:36:01 3 2.97 0.00 0.44 7.35 0.03 89.21 04:37:01 all 47.41 0.00 1.92 1.67 0.12 48.88 04:37:01 0 44.57 0.00 1.26 1.98 0.10 52.09 04:37:01 1 43.29 0.00 2.35 1.52 0.10 52.74 04:37:01 2 51.25 0.00 1.91 1.56 0.13 45.15 04:37:01 3 50.60 0.00 2.15 1.58 0.13 45.54 04:38:01 all 26.43 0.00 6.42 2.57 0.10 64.47 04:38:01 0 27.88 0.00 6.97 2.83 0.10 62.21 04:38:01 1 21.52 0.00 6.72 3.74 0.10 67.92 04:38:01 2 30.32 0.00 5.02 3.19 0.10 61.38 04:38:01 3 25.94 0.00 7.01 0.56 0.10 66.39 04:39:01 all 60.25 0.00 4.10 0.13 0.15 35.38 04:39:01 0 62.38 0.00 3.94 0.00 0.16 33.53 04:39:01 1 57.96 0.00 4.07 0.48 0.16 37.34 04:39:01 2 60.83 0.00 3.90 0.02 0.16 35.10 04:39:01 3 59.81 0.00 4.47 0.00 0.14 35.57 04:40:01 all 23.97 0.00 1.48 0.88 0.09 73.59 04:40:01 0 12.88 0.00 1.40 0.04 0.07 85.61 04:40:01 1 20.96 0.00 1.06 0.87 0.09 77.02 04:40:01 2 36.74 0.00 2.08 2.17 0.07 58.94 04:40:01 3 21.60 0.00 1.19 0.12 0.10 76.98 Average: all 35.46 0.00 2.99 1.53 0.10 59.92 Average: 0 31.09 0.00 2.83 0.99 0.09 64.99 Average: 1 39.18 0.00 3.40 1.41 0.11 55.90 Average: 2 39.23 0.00 2.70 1.78 0.10 56.19 Average: 3 32.13 0.00 3.04 1.94 0.10 62.78