---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9718 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 47% / 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 502 5246 0 2226 7194 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:a5:c3:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea5:c39b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:92:a6:d5 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-9718) 11/20/25 _x86_64_ (4 CPU) 06:16:47 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 151.29 68.94 82.35 5596.27 39580.49 06:19:01 62.16 0.25 61.91 27.86 9398.17 06:20:01 106.98 12.86 94.12 2272.69 11169.21 Average: 106.81 27.35 79.46 2632.27 20049.29 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5888760 7397756 2278660 27.90 35568 1654964 1009416 10.95 600488 1512132 52232 06:19:01 5587472 7356044 2579948 31.59 56472 1879184 1025132 11.12 657312 1726368 108264 06:20:01 5361060 7350384 2806360 34.36 68280 2079776 1057396 11.47 722972 1869724 25492 Average: 5612431 7368061 2554989 31.28 53440 1871308 1030648 11.18 660257 1702741 61996 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 348.41 178.89 1056.65 61.96 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 ens3 54.97 40.69 704.46 5.52 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:20:01 ens3 58.19 46.88 642.04 13.98 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 153.86 88.82 801.05 27.16 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9718) 11/20/25 _x86_64_ (4 CPU) 06:16:47 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 16.42 0.00 2.69 5.30 1.64 73.96 06:18:01 0 7.56 0.00 4.50 5.93 1.41 80.59 06:18:01 1 33.52 0.00 2.41 2.16 1.91 59.99 06:18:01 2 8.50 0.00 1.70 8.06 1.50 80.25 06:18:01 3 16.14 0.00 2.12 5.01 1.72 75.01 06:19:01 all 19.83 0.00 1.22 2.33 0.97 75.66 06:19:01 0 5.18 0.00 0.62 6.75 0.57 86.88 06:19:01 1 44.92 0.00 2.66 1.79 1.94 48.68 06:19:01 2 16.18 0.00 0.80 0.62 0.85 81.56 06:19:01 3 12.96 0.00 0.82 0.15 0.55 85.53 06:20:01 all 19.21 0.00 2.01 3.15 1.03 74.61 06:20:01 0 36.62 0.00 2.59 6.78 1.45 52.56 06:20:01 1 5.24 0.00 1.34 1.84 0.80 90.78 06:20:01 2 27.55 0.00 2.27 1.02 1.05 68.10 06:20:01 3 7.43 0.00 1.80 2.97 0.78 87.02 Average: all 18.48 0.00 1.97 3.59 1.21 74.74 Average: 0 16.43 0.00 2.57 6.49 1.14 73.37 Average: 1 27.94 0.00 2.14 1.93 1.56 66.43 Average: 2 17.39 0.00 1.59 3.24 1.13 76.65 Average: 3 12.19 0.00 1.58 2.72 1.02 82.50