---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9904 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 9.2G 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: 7975 507 5057 0 2411 7182 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:f6:59:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef6:590e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:95:57:e1 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-9904) 11/22/25 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 154.16 68.92 85.24 5575.61 39544.24 09:30:01 60.53 0.25 60.28 28.33 9622.64 09:31:01 87.62 12.86 74.75 2282.69 15563.41 09:32:01 22.48 0.40 22.08 32.79 1634.53 Average: 81.29 20.70 60.59 1988.32 16622.27 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5910908 7421340 2256512 27.63 36212 1655268 994848 10.79 574664 1513216 55280 09:30:01 5664880 7403336 2502540 30.64 55560 1851608 986896 10.71 603956 1704488 71800 09:31:01 5128584 7300516 3038836 37.21 67000 2256720 1103356 11.97 803408 2004980 27156 09:32:01 5115120 7297780 3052300 37.37 69448 2264764 1107152 12.01 814972 2006684 17080 Average: 5454873 7355743 2712547 33.21 57055 2007090 1048063 11.37 699250 1807342 42829 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:02 ens3 336.76 190.14 1048.85 62.59 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 58.96 48.48 716.31 6.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 ens3 261.16 132.11 1568.30 29.26 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 12.03 12.55 9.19 6.02 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 167.69 96.03 836.18 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9904) 11/22/25 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 20.26 0.00 2.96 5.05 1.52 70.20 09:29:02 0 19.43 0.00 2.69 9.53 1.79 66.56 09:29:02 1 33.06 0.00 2.49 1.40 1.44 61.62 09:29:02 2 14.82 0.00 4.82 2.53 1.60 76.23 09:29:02 3 13.79 0.00 1.85 6.73 1.27 76.36 09:30:01 all 20.25 0.00 1.30 1.92 1.15 75.39 09:30:01 0 22.47 0.00 1.56 4.98 1.92 69.08 09:30:01 1 26.07 0.00 1.61 0.20 1.00 71.12 09:30:01 2 23.89 0.00 1.32 0.39 1.12 73.28 09:30:01 3 8.53 0.00 0.71 2.07 0.54 88.15 09:31:01 all 18.75 0.00 2.34 2.00 1.16 75.75 09:31:01 0 10.00 0.00 1.86 0.80 1.00 86.35 09:31:01 1 56.09 0.00 4.27 1.25 1.95 36.43 09:31:01 2 5.89 0.00 1.53 2.97 1.19 88.42 09:31:01 3 3.16 0.00 1.72 2.98 0.50 91.63 09:32:01 all 21.14 0.00 0.95 0.66 1.00 76.25 09:32:01 0 24.88 0.00 1.03 0.55 1.61 71.94 09:32:01 1 19.60 0.00 1.07 0.10 0.73 78.50 09:32:01 2 18.28 0.00 1.00 1.91 0.77 78.04 09:32:01 3 21.75 0.00 0.70 0.08 0.88 76.58 Average: all 20.10 0.00 1.89 2.41 1.21 74.39 Average: 0 19.18 0.00 1.79 3.96 1.58 73.50 Average: 1 33.72 0.00 2.36 0.74 1.28 61.89 Average: 2 15.68 0.00 2.17 1.96 1.17 79.03 Average: 3 11.83 0.00 1.25 2.97 0.80 83.15