---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3765 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 11G 9.2G 53% / 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 485 4068 0 3422 7191 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:1f:aa:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1f:aa77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:62:9e:37 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-3765) 06/19/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 157.57 69.26 88.32 5620.80 39880.70 16:43:01 61.90 0.12 61.79 21.83 9687.31 16:44:01 179.34 12.88 166.46 2260.29 58719.41 16:45:01 19.08 0.40 18.68 32.79 1413.93 Average: 104.65 20.75 83.90 1992.05 27498.45 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5914660 7444808 2252768 27.58 38144 1671972 948120 10.29 556628 1529164 66896 16:43:01 5535472 7383920 2631956 32.23 58220 1953868 993616 10.78 632820 1798248 166364 16:44:01 4178540 7365728 3988888 48.84 96764 3172144 1021676 11.09 795420 2880776 6436 16:45:01 4136368 7332252 4031060 49.36 100156 3176192 1054324 11.44 837736 2879204 10192 Average: 4941260 7381677 3226168 39.50 73321 2493544 1004434 10.90 705651 2271848 62472 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:42:02 ens3 360.37 190.85 1121.59 62.80 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 ens3 70.58 57.97 800.63 6.47 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 16:44:01 ens3 607.88 468.32 6702.63 42.42 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 ens3 12.85 14.21 10.13 12.51 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 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.71 183.35 2164.34 31.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3765) 06/19/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 19.36 0.00 2.84 5.43 1.21 71.15 16:42:02 0 25.13 0.00 5.93 7.71 1.37 59.86 16:42:02 1 13.21 0.00 1.07 5.64 1.02 79.07 16:42:02 2 17.40 0.00 2.44 4.40 1.45 74.31 16:42:02 3 21.73 0.00 1.91 3.96 1.00 71.40 16:43:01 all 20.30 0.00 1.17 1.88 0.75 75.90 16:43:01 0 10.03 0.00 0.41 0.08 0.54 88.93 16:43:01 1 13.69 0.00 1.00 3.99 0.73 80.58 16:43:01 2 34.75 0.00 1.83 3.29 1.17 58.96 16:43:01 3 22.72 0.00 1.41 0.15 0.59 75.13 16:44:01 all 20.50 0.00 6.71 3.25 1.26 68.28 16:44:01 0 11.19 0.00 6.37 3.11 1.01 78.33 16:44:01 1 17.49 0.00 5.58 0.84 1.19 74.89 16:44:01 2 13.07 0.00 7.59 6.31 1.27 71.76 16:44:01 3 40.41 0.00 7.31 2.75 1.58 47.96 16:45:01 all 20.97 0.00 1.00 0.70 0.68 76.65 16:45:01 0 29.22 0.00 0.85 0.12 0.82 69.00 16:45:01 1 19.05 0.00 0.57 0.10 0.62 79.67 16:45:01 2 5.81 0.00 0.98 1.72 0.45 91.04 16:45:01 3 29.80 0.00 1.60 0.90 0.83 66.86 Average: all 20.28 0.00 2.92 2.82 0.98 73.00 Average: 0 18.93 0.00 3.39 2.76 0.94 73.98 Average: 1 15.87 0.00 2.05 2.64 0.89 78.55 Average: 2 17.70 0.00 3.20 3.92 1.08 74.09 Average: 3 28.64 0.00 3.04 1.94 1.00 65.37