---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7060 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 477 4712 0 2786 7205 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:c2:13:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fec2:13ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:c2:f4:87 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-7060) 10/21/25 _x86_64_ (4 CPU) 22:11:56 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 168.36 91.08 77.27 6430.79 39486.64 22:14:01 47.98 3.64 44.34 62.62 7042.77 22:15:01 74.96 25.24 49.72 2088.77 12707.23 22:16:01 82.67 42.02 40.65 1012.53 18237.33 22:17:01 25.14 1.13 24.01 82.77 8006.26 Average: 79.92 32.72 47.21 1941.67 17128.84 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5915752 7446988 2251676 27.57 31644 1679724 966040 10.48 552580 1529968 69776 22:14:01 5719816 7464056 2447612 29.97 52576 1858508 938500 10.18 554700 1698052 144660 22:15:01 5289700 7452612 2877728 35.23 62100 2256204 972320 10.55 800088 1858176 357152 22:16:01 4870148 7450052 3297280 40.37 65564 2657688 902644 9.79 1024800 2026948 215236 22:17:01 4818776 7410364 3348652 41.00 68816 2666096 957988 10.39 1074680 2027736 24848 Average: 5322838 7444814 2844590 34.83 56140 2223644 947498 10.28 801370 1828176 162334 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 ens3 259.79 187.97 1320.32 61.70 0.00 0.00 0.00 0.00 22:14:01 lo 0.51 0.51 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 63.15 48.14 811.11 5.28 0.00 0.00 0.00 0.00 22:15:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 143.05 81.39 766.69 8.57 0.00 0.00 0.00 0.00 22:16:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 448.98 305.35 741.97 171.19 0.00 0.00 0.00 0.00 22:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 14.15 13.60 11.39 6.69 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 186.21 127.54 730.01 50.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7060) 10/21/25 _x86_64_ (4 CPU) 22:11:56 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 14.60 0.00 3.04 6.68 3.53 72.14 22:13:02 0 21.24 0.00 1.76 5.25 3.28 68.47 22:13:02 1 15.92 0.00 5.35 7.10 3.91 67.72 22:13:02 2 12.14 0.00 3.44 7.63 4.00 72.78 22:13:02 3 9.11 0.00 1.62 6.75 2.96 79.56 22:14:01 all 17.45 0.00 1.20 1.99 1.58 77.78 22:14:01 0 6.82 0.00 0.58 0.08 0.52 91.99 22:14:01 1 16.73 0.00 1.55 3.58 1.50 76.63 22:14:01 2 18.46 0.00 1.40 0.72 1.97 77.45 22:14:01 3 27.75 0.00 1.25 3.58 2.33 65.08 22:15:01 all 17.06 2.15 1.91 2.22 2.22 74.44 22:15:01 0 14.09 0.02 1.48 0.70 1.33 82.38 22:15:01 1 12.42 0.00 1.57 4.62 2.42 78.97 22:15:01 2 27.31 0.00 2.29 1.84 3.18 65.38 22:15:01 3 14.37 8.62 2.33 1.68 1.91 71.09 22:16:01 all 37.04 0.80 15.61 2.49 10.27 33.80 22:16:01 0 37.26 0.00 15.21 0.73 10.53 36.27 22:16:01 1 34.61 3.15 15.65 4.47 10.14 31.98 22:16:01 2 36.24 0.00 15.65 3.62 10.31 34.18 22:16:01 3 40.02 0.02 15.91 1.14 10.11 32.80 22:17:01 all 19.10 0.00 1.12 0.96 1.64 77.19 22:17:01 0 6.67 0.00 0.78 0.08 0.70 91.77 22:17:01 1 35.79 0.00 1.63 0.28 2.67 59.63 22:17:01 2 27.83 0.00 1.41 2.90 2.21 65.64 22:17:01 3 6.07 0.00 0.63 0.58 0.96 91.76 Average: all 21.06 0.59 4.59 2.87 3.86 67.03 Average: 0 17.28 0.00 3.98 1.38 3.29 74.06 Average: 1 23.11 0.63 5.17 4.02 4.14 62.94 Average: 2 24.40 0.00 4.84 3.36 4.34 63.06 Average: 3 19.43 1.73 4.36 2.75 3.66 68.08