---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7743 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 9.1G 11G 48% / 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 484 5243 0 2248 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:14:4a:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe14:4a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:44:81:e8 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-7743) 10/30/25 _x86_64_ (4 CPU) 13:24:49 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 149.98 69.36 80.62 5635.19 39377.72 13:27:01 50.25 0.31 49.94 32.40 6234.20 13:28:01 91.78 13.00 78.79 2293.75 14601.17 13:29:01 18.23 0.75 17.48 39.59 1235.93 Average: 77.67 20.94 56.74 2008.47 15400.44 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5903532 7397936 2263896 27.72 34748 1641320 1004996 10.90 596816 1499496 42676 13:27:01 5666556 7391884 2500872 30.62 54232 1840300 998372 10.83 614544 1694780 141500 13:28:01 5392972 7401160 2774456 33.97 66144 2098360 1002480 10.88 674360 1882388 25812 13:29:01 5407388 7421236 2760040 33.79 68016 2101052 977612 10.61 662944 1876776 12100 Average: 5592612 7403054 2574816 31.53 55785 1920258 995865 10.81 637166 1738360 55522 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 ens3 315.66 177.97 998.66 61.08 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 ens3 62.36 48.26 753.86 6.46 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 ens3 140.54 70.15 773.36 12.55 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:29:01 ens3 8.48 10.35 5.92 12.82 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 132.05 76.80 632.44 23.30 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7743) 10/30/25 _x86_64_ (4 CPU) 13:24:49 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 16.18 0.00 2.68 5.32 3.06 72.75 13:26:02 0 19.50 0.00 4.82 5.13 3.00 67.54 13:26:02 1 19.75 0.00 2.23 8.09 3.00 66.93 13:26:02 2 13.40 0.00 1.73 2.17 3.81 78.89 13:26:02 3 12.11 0.00 1.98 5.95 2.40 77.56 13:27:01 all 19.21 0.00 1.07 2.56 1.92 75.25 13:27:01 0 17.21 0.00 0.73 0.22 1.11 80.73 13:27:01 1 37.26 0.00 2.00 2.00 3.26 55.48 13:27:01 2 11.63 0.00 0.94 7.53 2.15 77.75 13:27:01 3 10.59 0.00 0.61 0.46 1.15 87.20 13:28:01 all 18.56 0.00 2.06 2.42 2.30 74.67 13:28:01 0 29.63 0.00 2.28 1.01 2.57 64.51 13:28:01 1 8.34 0.00 1.87 2.77 2.29 84.73 13:28:01 2 27.04 0.00 2.57 4.06 2.91 63.43 13:28:01 3 9.15 0.00 1.51 1.81 1.41 86.10 13:29:01 all 18.44 0.00 0.81 0.85 1.47 78.42 13:29:01 0 19.62 0.00 0.58 0.15 1.61 78.05 13:29:01 1 45.59 0.00 1.43 0.27 2.34 50.38 13:29:01 2 8.14 0.00 1.04 2.83 1.63 86.36 13:29:01 3 0.45 0.00 0.20 0.13 0.30 98.92 Average: all 18.09 0.00 1.66 2.79 2.19 75.27 Average: 0 21.52 0.00 2.11 1.64 2.08 72.66 Average: 1 27.68 0.00 1.88 3.29 2.72 64.42 Average: 2 15.05 0.00 1.57 4.12 2.63 76.62 Average: 3 8.07 0.00 1.08 2.10 1.32 87.43