---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4343 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 8.9G 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 501 3745 0 3729 7175 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:79:16:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe79:16eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:18:3e:0d 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-4343) 09/22/25 _x86_64_ (4 CPU) 10:24:39 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:01 148.86 68.69 80.17 5564.41 39364.39 10:27:01 46.18 0.25 45.93 27.86 5840.49 10:28:01 183.71 13.08 170.63 2246.05 72636.45 10:29:01 26.59 0.27 26.32 17.06 11229.85 10:30:01 19.19 0.40 18.79 32.79 1391.27 Average: 84.90 16.54 68.37 1577.50 26092.23 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 5911708 7417120 2255720 27.62 36036 1650728 987880 10.72 580140 1507532 53280 10:27:01 5701992 7420012 2465436 30.19 53828 1833892 976612 10.60 586488 1687892 170684 10:28:01 3728624 7236280 4438804 54.35 106780 3454780 1479436 16.05 967972 3122928 9968 10:29:01 3825568 7332124 4341860 53.16 110340 3451888 1059240 11.49 954564 3042788 8592 10:30:01 3819804 7329636 4347624 53.23 112124 3452936 1073532 11.65 963636 3039040 10320 Average: 4597539 7347034 3569889 43.71 83822 2768845 1115340 12.10 810560 2480036 50569 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 ens3 366.94 204.30 1040.24 63.48 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 10:27:01 ens3 52.82 43.49 688.17 5.49 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 10:28:01 ens3 875.14 370.16 6655.29 31.81 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 10:29:01 ens3 7.03 6.35 4.86 3.45 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:30:01 ens3 19.18 18.16 15.61 13.50 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 264.22 128.49 1680.83 23.54 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4343) 09/22/25 _x86_64_ (4 CPU) 10:24:39 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 18.68 0.00 2.75 5.06 1.91 71.59 10:26:01 0 21.59 0.00 1.88 3.01 1.46 72.06 10:26:01 1 12.70 0.00 1.82 4.58 2.18 78.72 10:26:01 2 18.57 0.00 1.78 6.07 1.88 71.70 10:26:01 3 21.88 0.00 5.56 6.59 2.14 63.83 10:27:01 all 16.55 0.00 0.93 1.49 0.84 80.20 10:27:01 0 4.99 0.00 0.47 4.26 0.42 89.87 10:27:01 1 2.94 0.00 0.27 0.15 0.67 95.98 10:27:01 2 31.63 0.00 1.83 1.33 1.23 63.97 10:27:01 3 26.69 0.00 1.17 0.20 1.03 70.91 10:28:01 all 22.73 0.00 7.26 3.67 1.99 64.35 10:28:01 0 16.26 0.00 6.49 5.48 1.85 69.91 10:28:01 1 16.45 0.00 6.66 1.61 1.97 73.31 10:28:01 2 21.31 0.00 7.19 1.69 1.84 67.96 10:28:01 3 36.95 0.00 8.67 5.87 2.29 46.21 10:29:01 all 59.38 0.00 8.05 0.49 3.12 28.96 10:29:01 0 61.17 0.00 7.93 0.08 3.60 27.21 10:29:01 1 53.11 0.00 7.82 0.15 3.19 35.73 10:29:01 2 65.20 0.00 8.31 0.48 2.73 23.28 10:29:01 3 57.98 0.00 8.17 1.23 2.97 29.65 10:30:01 all 19.47 0.00 1.02 0.75 0.97 77.79 10:30:01 0 19.18 0.00 0.88 0.48 0.73 78.72 10:30:01 1 0.85 0.00 0.37 0.02 0.23 98.54 10:30:01 2 3.62 0.00 0.65 2.06 0.71 92.96 10:30:01 3 54.25 0.00 2.21 0.45 2.19 40.90 Average: all 27.35 0.00 3.99 2.29 1.76 64.61 Average: 0 24.62 0.00 3.52 2.66 1.61 67.59 Average: 1 17.17 0.00 3.37 1.31 1.65 76.50 Average: 2 28.07 0.00 3.94 2.33 1.68 63.98 Average: 3 39.55 0.00 5.15 2.86 2.13 50.32