---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1644 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 12G 7.6G 61% / 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 508 2267 0 5200 7168 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:e1:77:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fee1:774a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:ad:ee:ea 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-1644) 04/28/26 _x86_64_ (4 CPU) 10:37:44 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 152.87 69.24 83.64 5608.53 39704.87 10:40:01 61.20 0.22 60.98 23.19 9010.20 10:41:01 142.25 12.98 129.27 2254.45 72728.02 10:42:01 167.76 0.82 166.94 20.66 63020.43 10:43:01 25.60 0.40 25.20 32.79 1736.24 Average: 109.93 16.73 93.20 1587.90 37240.19 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 5901000 7409876 2266420 27.75 36236 1653808 1000336 10.85 585044 1511792 52240 10:40:01 5595680 7387540 2571740 31.49 58016 1898412 1019760 11.07 623280 1745048 132668 10:41:01 2722536 7388216 5444884 66.67 118836 4536472 1195476 12.97 694476 4338256 689412 10:42:01 2404152 7408572 5763268 70.56 148604 4775296 982840 10.66 773256 4504020 2320 10:43:01 2337992 7360888 5829428 71.37 150708 4790160 1051164 11.41 832008 4511752 16048 Average: 3792272 7391018 4375148 53.57 102480 3530830 1049915 11.39 701613 3322174 178538 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 ens3 316.16 186.55 1073.82 62.36 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:40:01 ens3 57.18 44.04 711.94 5.58 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:41:01 ens3 1226.27 916.89 14277.31 72.18 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:42:01 ens3 66.57 35.73 254.45 6.46 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:43:01 ens3 13.35 13.81 10.87 15.85 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 335.93 239.42 3265.96 32.49 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1644) 04/28/26 _x86_64_ (4 CPU) 10:37:44 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 19.48 0.00 3.41 5.63 3.83 67.65 10:39:01 0 13.48 0.00 2.54 3.98 3.32 76.69 10:39:01 1 22.19 0.00 2.65 10.45 3.71 61.00 10:39:01 2 22.27 0.00 2.60 2.20 4.33 68.60 10:39:01 3 20.02 0.00 5.87 5.92 3.95 64.22 10:40:01 all 19.21 0.00 1.42 1.97 1.65 75.75 10:40:01 0 8.62 0.00 0.91 1.48 1.01 87.98 10:40:01 1 34.21 0.00 2.57 5.34 2.51 55.37 10:40:01 2 14.08 0.00 1.14 0.30 1.58 82.90 10:40:01 3 19.96 0.00 1.00 0.75 1.50 76.79 10:41:01 all 18.26 0.00 10.25 2.58 5.22 63.70 10:41:01 0 18.44 0.00 11.98 0.61 5.96 63.01 10:41:01 1 19.83 0.00 13.17 4.15 6.18 56.67 10:41:01 2 13.41 0.00 5.33 4.66 3.97 72.64 10:41:01 3 21.37 0.00 10.54 0.87 4.80 62.42 10:42:01 all 17.93 0.00 6.46 2.98 3.70 68.93 10:42:01 0 19.80 0.00 9.38 4.81 2.72 63.28 10:42:01 1 18.15 0.00 5.89 1.25 4.11 70.60 10:42:01 2 17.54 0.00 5.81 4.53 3.96 68.17 10:42:01 3 16.22 0.00 4.73 1.31 4.01 73.72 10:43:01 all 20.18 0.00 1.20 0.80 1.44 76.38 10:43:01 0 15.69 0.00 1.13 0.10 1.15 81.94 10:43:01 1 29.19 0.00 1.13 0.81 2.01 66.87 10:43:01 2 7.64 0.00 0.73 1.61 1.07 88.95 10:43:01 3 28.14 0.00 1.82 0.70 1.54 67.80 Average: all 19.01 0.00 4.54 2.79 3.17 70.48 Average: 0 15.21 0.00 5.19 2.20 2.83 74.56 Average: 1 24.73 0.00 5.06 4.41 3.70 62.11 Average: 2 14.99 0.00 3.12 2.66 2.98 76.26 Average: 3 21.14 0.00 4.79 1.91 3.16 68.99