---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9772 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 700K 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 508 3653 0 3813 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:51:31:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe51:31ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:af:57:fb 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-9772) 11/20/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.99 69.11 87.89 5582.67 39825.91 21:41:01 59.57 0.15 59.42 26.13 9466.29 21:42:01 240.14 126.91 113.23 5506.95 22592.10 21:43:01 84.99 16.34 68.64 1168.54 26542.75 21:44:01 33.61 5.23 28.38 652.02 18764.21 21:45:01 44.29 28.71 15.58 1300.37 5080.44 21:46:01 18.41 0.87 17.54 77.44 1329.02 Average: 91.14 35.33 55.81 2044.79 17656.77 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5886524 7416260 2280904 27.93 37776 1671676 985328 10.69 585908 1526044 71152 21:41:01 5559940 7357528 2607488 31.93 58868 1902072 1039144 11.28 648588 1755796 123284 21:42:01 4978052 7421236 3189376 39.05 79436 2505408 1127580 12.24 856200 2082292 130444 21:43:01 3769744 7264640 4397684 53.84 106548 3463044 1473528 15.99 1420988 2652424 348708 21:44:01 3963900 7390492 4203528 51.47 121684 3372068 1143280 12.41 1503780 2367596 18616 21:45:01 3685276 7282420 4482152 54.88 122968 3542540 1059624 11.50 1674356 2476760 20276 21:46:01 3706584 7305380 4460844 54.62 126012 3541012 1043364 11.32 1658632 2471920 12736 Average: 4507146 7348279 3660282 44.82 93327 2856831 1124550 12.20 1192636 2190405 103602 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 332.03 169.07 1113.54 61.55 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 51.76 40.16 674.33 5.24 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 450.97 293.92 1187.48 27.83 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 206.15 148.33 1143.60 12.41 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 0.82 0.48 2.14 0.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 ens3 260.63 156.58 2010.64 29.34 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 ens3 11.83 12.50 10.36 5.96 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 187.74 117.29 877.45 20.35 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 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9772) 11/20/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.71 0.00 2.85 5.52 2.81 70.10 21:40:01 0 16.54 0.00 1.61 6.87 2.47 72.51 21:40:01 1 23.35 0.00 2.47 7.13 3.10 63.95 21:40:01 2 18.64 0.00 5.04 2.87 2.88 70.57 21:40:01 3 16.30 0.00 2.30 5.19 2.78 73.43 21:41:01 all 19.73 0.00 1.29 2.26 1.31 75.40 21:41:01 0 33.13 0.00 1.93 0.47 1.45 63.03 21:41:01 1 26.35 0.00 1.68 0.37 1.66 69.95 21:41:01 2 0.07 0.00 0.38 1.33 0.96 97.27 21:41:01 3 19.44 0.00 1.16 6.89 1.20 71.31 21:42:01 all 12.09 1.56 3.10 8.54 3.06 71.65 21:42:01 0 9.99 6.23 3.86 11.05 3.23 65.65 21:42:01 1 9.71 0.00 2.38 6.98 3.18 77.75 21:42:01 2 9.04 0.02 2.71 8.86 2.79 76.58 21:42:01 3 19.62 0.00 3.48 7.29 3.05 66.56 21:43:01 all 60.88 0.00 9.71 0.33 9.92 19.15 21:43:01 0 63.74 0.00 9.77 0.28 9.63 16.58 21:43:01 1 61.38 0.00 9.80 0.23 9.80 18.78 21:43:01 2 60.16 0.00 9.77 0.23 10.09 19.75 21:43:01 3 58.28 0.00 9.50 0.58 10.16 21.48 21:44:01 all 49.95 0.00 9.81 0.28 9.77 30.19 21:44:01 0 52.04 0.00 10.40 0.10 9.01 28.44 21:44:01 1 50.64 0.00 9.99 0.36 9.83 29.18 21:44:01 2 49.48 0.00 9.44 0.21 10.52 30.34 21:44:01 3 47.59 0.00 9.42 0.47 9.73 32.78 21:45:01 all 28.72 0.00 1.68 1.29 3.99 64.32 21:45:01 0 31.25 0.00 1.42 0.84 3.77 62.71 21:45:01 1 22.96 0.00 2.01 2.49 4.26 68.28 21:45:01 2 39.37 0.00 2.02 0.25 4.06 54.30 21:45:01 3 21.35 0.00 1.24 1.55 3.85 72.01 21:46:01 all 20.46 0.00 0.97 0.73 1.34 76.50 21:46:01 0 28.42 0.00 1.33 0.15 1.61 68.49 21:46:01 1 19.02 0.00 0.93 0.43 1.55 78.07 21:46:01 2 33.75 0.00 1.11 0.13 1.84 63.16 21:46:01 3 0.58 0.00 0.52 2.21 0.35 96.34 Average: all 30.13 0.22 4.22 2.70 4.61 58.12 Average: 0 33.64 0.89 4.35 2.82 4.47 53.84 Average: 1 30.51 0.00 4.19 2.57 4.78 57.95 Average: 2 30.12 0.00 4.37 1.98 4.75 58.78 Average: 3 26.24 0.00 3.96 3.45 4.46 61.90