---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1723 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 9.0G 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 568 3855 0 3552 7109 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:24:43:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe24:433b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:84:5a:99 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-1723) 04/28/26 _x86_64_ (4 CPU) 14:40:28 LINUX RESTART (4 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 112.81 46.17 66.64 3841.12 6103.30 14:43:01 100.08 12.41 87.67 2214.56 21342.31 14:44:01 132.12 0.55 131.57 38.80 50621.07 Average: 115.00 19.71 95.29 2031.71 26019.75 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 5731588 7365440 2435840 29.82 43160 1767044 1032152 11.20 651052 1609664 125424 14:43:01 4675188 7383924 3492240 42.76 75964 2770092 1213892 13.17 662456 2573268 674972 14:44:01 3986624 7311376 4180804 51.19 96484 3310180 1094352 11.87 940320 2925832 27264 Average: 4797800 7353580 3369628 41.26 71869 2615772 1113465 12.08 751276 2369588 275887 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 337.47 200.93 1487.67 64.10 0.00 0.00 0.00 0.00 14:43:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 254.97 147.54 6321.19 14.95 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 93.88 87.22 611.81 19.74 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.09 0.09 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: ens3 228.79 145.24 2806.94 32.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1723) 04/28/26 _x86_64_ (4 CPU) 14:40:28 LINUX RESTART (4 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 22.42 0.00 1.85 3.73 2.89 69.11 14:42:01 0 18.58 0.00 1.74 1.31 2.58 75.80 14:42:01 1 18.52 0.00 1.70 5.65 2.58 71.56 14:42:01 2 37.65 0.00 2.32 2.20 3.38 54.45 14:42:01 3 14.94 0.00 1.67 5.75 3.03 74.61 14:43:01 all 20.32 0.00 4.04 2.74 1.96 70.94 14:43:01 0 11.30 0.00 2.99 5.21 1.61 78.89 14:43:01 1 10.70 0.00 3.19 3.31 1.44 81.37 14:43:01 2 31.10 0.00 5.26 1.47 2.87 59.30 14:43:01 3 28.26 0.00 4.71 0.99 1.89 64.15 14:44:01 all 23.93 0.00 5.10 2.41 2.95 65.62 14:44:01 0 14.03 0.00 4.83 5.27 2.62 73.25 14:44:01 1 26.14 0.00 4.83 0.68 2.99 65.35 14:44:01 2 24.11 0.00 4.85 2.77 2.96 65.31 14:44:01 3 31.40 0.00 5.85 0.88 3.24 58.62 Average: all 22.22 0.00 3.66 2.96 2.60 68.56 Average: 0 14.64 0.00 3.18 3.92 2.27 75.98 Average: 1 18.47 0.00 3.24 3.22 2.34 72.74 Average: 2 30.97 0.00 4.14 2.15 3.07 59.67 Average: 3 24.84 0.00 4.07 2.55 2.72 65.81