---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7363 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: 7976 482 5009 0 2484 7209 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:15:63:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe15:632b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:9a:06:31 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-7363) 10/25/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 153.47 68.92 84.55 5585.74 39360.39 13:34:01 73.65 0.25 73.40 27.86 9606.00 13:35:01 102.75 37.92 64.83 2362.81 10366.54 13:36:01 25.12 3.18 21.93 153.20 8125.07 Average: 88.75 27.57 61.18 2032.49 16864.59 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5920588 7414568 2246840 27.51 36400 1639032 991160 10.75 584124 1496496 45436 13:34:01 5592092 7382484 2575336 31.53 60924 1894724 1018716 11.05 633852 1741392 140988 13:35:01 4792612 6804736 3374816 41.32 69560 2099728 1538668 16.70 1263452 1892284 3900 13:36:01 5145876 7394496 3021552 37.00 73572 2328492 972184 10.55 766920 2031012 27920 Average: 5362792 7249071 2804636 34.34 60114 1990494 1130182 12.26 812087 1790296 54561 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:33:01 ens3 298.53 161.44 941.92 59.10 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:34:01 ens3 166.72 86.22 923.69 9.74 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 294.94 295.18 1945.76 55.58 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 309.85 199.62 1613.61 56.71 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 267.51 185.62 1356.26 45.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7363) 10/25/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 16.40 0.00 2.66 6.04 3.11 71.80 13:33:01 0 9.81 0.00 1.80 5.24 2.97 80.17 13:33:01 1 24.36 0.00 2.43 3.64 3.44 66.13 13:33:01 2 9.59 0.00 2.49 12.46 2.99 72.47 13:33:01 3 21.88 0.00 3.89 2.77 3.06 68.40 13:34:01 all 18.68 0.00 1.43 3.22 1.68 74.99 13:34:01 0 23.31 0.00 1.86 0.37 1.49 72.97 13:34:01 1 19.41 0.00 1.68 5.45 1.96 71.51 13:34:01 2 26.88 0.00 1.44 2.27 2.25 67.16 13:34:01 3 5.09 0.00 0.75 4.86 0.98 88.33 13:35:01 all 40.84 0.00 1.93 1.65 8.70 46.88 13:35:01 0 42.70 0.00 2.01 1.80 8.92 44.57 13:35:01 1 44.15 0.00 2.53 1.74 9.59 41.98 13:35:01 2 36.88 0.00 1.53 1.60 8.15 51.84 13:35:01 3 39.65 0.00 1.67 1.49 8.14 49.06 13:36:01 all 36.31 0.00 1.84 0.74 6.95 54.16 13:36:01 0 35.19 0.00 2.08 0.60 6.64 55.49 13:36:01 1 37.64 0.00 1.87 0.52 7.33 52.64 13:36:01 2 24.66 0.00 1.42 1.66 6.29 65.97 13:36:01 3 47.85 0.00 1.99 0.13 7.55 42.48 Average: all 28.12 0.00 1.96 2.90 5.12 61.89 Average: 0 27.81 0.00 1.94 2.00 5.02 63.23 Average: 1 31.44 0.00 2.13 2.83 5.59 58.02 Average: 2 24.54 0.00 1.72 4.48 4.94 64.32 Average: 3 28.72 0.00 2.07 2.30 4.95 61.96