---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9536 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 515 4948 0 2511 7174 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:6a:62:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe6a:62c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:0c:fc:2f 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-9536) 08/30/26 _x86_64_ (4 CPU) 04:56:43 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 148.66 68.99 79.67 5577.07 41781.59 04:59:01 50.25 0.37 49.88 34.01 7256.50 05:00:01 116.09 13.33 102.76 2341.32 19014.74 05:01:01 17.73 0.28 17.45 21.46 1411.90 Average: 83.18 20.86 62.33 2000.02 17400.58 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5831372 7433332 2336048 28.60 42372 1735164 960848 10.43 586244 1573016 76648 04:59:01 5511704 7384072 2655716 32.52 62720 1971776 997896 10.83 648744 1802236 184412 05:00:01 5079796 7345456 3087624 37.80 71724 2344964 1052740 11.42 889888 1969348 1500 05:01:01 5077976 7355420 3089444 37.83 74944 2352896 1030292 11.18 895240 1964360 10220 Average: 5375212 7379570 2792208 34.19 62940 2101200 1010444 10.96 755029 1827240 68195 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 493.30 281.64 1831.63 70.56 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:59:01 ens3 46.76 40.94 982.07 5.49 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 ens3 198.10 218.45 1319.68 600.02 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 05:01:01 ens3 13.06 13.91 8.55 6.31 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.34 138.80 1034.53 169.50 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9536) 08/30/26 _x86_64_ (4 CPU) 04:56:43 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 19.32 0.00 3.38 5.04 2.11 70.15 04:58:02 0 10.71 0.00 2.22 3.22 1.59 82.26 04:58:02 1 20.05 0.00 3.05 6.95 2.32 67.63 04:58:02 2 20.41 0.00 2.43 5.92 2.58 68.66 04:58:02 3 26.17 0.00 5.81 4.11 1.95 61.97 04:59:01 all 18.82 0.00 1.24 2.07 1.22 76.64 04:59:01 0 3.28 0.00 0.30 0.02 0.49 95.91 04:59:01 1 9.94 0.00 0.75 0.43 2.02 86.85 04:59:01 2 38.67 0.00 1.98 7.66 1.52 50.17 04:59:01 3 23.52 0.00 1.98 0.19 0.83 73.49 05:00:01 all 20.92 0.00 2.01 3.19 1.80 72.07 05:00:01 0 12.26 0.00 1.63 1.87 1.40 82.83 05:00:01 1 16.39 0.00 1.76 4.42 2.50 74.93 05:00:01 2 41.65 0.00 3.26 5.79 2.05 47.25 05:00:01 3 13.54 0.00 1.37 0.71 1.26 83.12 05:01:01 all 20.19 0.00 1.04 0.78 1.18 76.81 05:01:01 0 1.82 0.00 0.41 0.85 1.53 95.39 05:01:01 1 23.84 0.00 0.95 1.83 1.03 72.35 05:01:01 2 35.84 0.00 1.86 0.32 1.43 60.56 05:01:01 3 19.44 0.00 0.91 0.12 0.75 78.78 Average: all 19.81 0.00 1.92 2.77 1.58 73.92 Average: 0 7.00 0.00 1.14 1.49 1.26 89.10 Average: 1 17.57 0.00 1.63 3.42 1.97 75.42 Average: 2 34.09 0.00 2.38 4.90 1.90 56.74 Average: 3 20.68 0.00 2.52 1.28 1.20 74.32