---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1352 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 490 3078 0 4407 7187 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:27:20:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe27:20f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8f:0e:1b 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-1352) 08/19/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 149.50 69.20 80.30 5613.73 38955.22 06:24:01 47.34 0.30 47.03 32.40 6397.56 06:25:01 156.23 12.85 143.39 2279.24 51784.47 06:26:01 716.86 661.50 55.36 5443.41 32610.36 06:27:01 112.38 77.85 34.52 672.99 6601.33 Average: 237.01 164.84 72.17 2815.67 27320.96 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5997760 7469732 2169668 26.56 33428 1621388 936100 10.16 522528 1484164 31304 06:24:01 5737332 7452320 2430096 29.75 53172 1831368 945012 10.25 553744 1686752 156152 06:25:01 3882364 7376724 4285064 52.47 104460 3435424 1324196 14.37 788044 3141344 581964 06:26:01 2861516 6895472 5305912 64.96 267836 3757312 1888664 20.49 1571596 3322940 45148 06:27:01 3191936 7397388 4975492 60.92 288552 3893176 1025344 11.13 1139784 3411804 26644 Average: 4334182 7318327 3833246 46.93 149490 2907734 1223863 13.28 915139 2609401 168242 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:23:02 ens3 245.18 150.75 858.41 58.59 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 06:24:01 ens3 62.50 45.54 838.50 5.37 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:25:01 ens3 1070.28 453.55 6671.27 38.24 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 6.91 5.55 26.11 0.58 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 06:27:01 ens3 39.45 50.70 15.56 264.19 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 285.39 141.45 1683.34 73.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1352) 08/19/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 16.10 0.00 2.63 6.10 2.45 72.72 06:23:02 0 22.31 0.00 1.84 9.32 2.24 64.29 06:23:02 1 22.09 0.00 2.20 3.25 2.19 70.27 06:23:02 2 12.64 0.00 2.20 6.43 3.28 75.44 06:23:02 3 7.38 0.00 4.29 5.38 2.06 80.89 06:24:01 all 19.34 0.00 1.27 2.45 1.67 75.27 06:24:01 0 47.42 0.00 2.72 1.12 2.13 46.61 06:24:01 1 11.17 0.00 0.73 0.05 0.52 87.52 06:24:01 2 13.50 0.00 1.16 8.11 1.98 75.25 06:24:01 3 5.44 0.00 0.49 0.49 2.04 91.55 06:25:01 all 20.90 0.00 6.60 3.64 3.06 65.80 06:25:01 0 13.30 0.00 7.73 2.70 2.70 73.57 06:25:01 1 36.18 0.00 6.61 5.16 3.06 49.00 06:25:01 2 19.12 0.00 7.06 3.07 3.25 67.50 06:25:01 3 15.02 0.00 5.02 3.63 3.27 73.06 06:26:01 all 63.55 0.00 12.31 5.32 8.53 10.29 06:26:01 0 64.04 0.00 12.47 4.14 8.61 10.73 06:26:01 1 65.28 0.00 12.37 5.18 8.20 8.96 06:26:01 2 63.90 0.00 11.73 5.06 8.66 10.66 06:26:01 3 61.01 0.00 12.67 6.88 8.63 10.82 06:27:01 all 27.66 0.00 2.89 1.25 2.64 65.56 06:27:01 0 32.42 0.00 2.35 0.58 2.42 62.23 06:27:01 1 34.37 0.00 2.96 0.88 2.71 59.08 06:27:01 2 15.89 0.00 2.82 3.18 2.95 75.17 06:27:01 3 28.03 0.00 3.44 0.36 2.48 65.69 Average: all 29.56 0.00 5.15 3.75 3.68 57.85 Average: 0 35.88 0.00 5.43 3.58 3.63 51.48 Average: 1 33.92 0.00 4.99 2.91 3.35 54.82 Average: 2 25.04 0.00 4.99 5.17 4.03 60.77 Average: 3 23.44 0.00 5.19 3.35 3.70 64.32