---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9596 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 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: 7976 511 5148 0 2315 7185 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:f6:24:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef6:2401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:15:7c:e0 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-9596) 11/18/25 _x86_64_ (4 CPU) 21:46:59 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:02 198.90 127.64 71.26 9204.00 38464.00 21:49:01 52.15 3.46 48.70 58.69 5522.06 21:50:01 91.15 19.87 71.28 1720.34 16821.46 21:51:01 25.31 0.92 24.40 78.79 8615.23 Average: 92.05 38.12 53.93 2776.84 17405.53 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:02 5978396 7448976 2189032 26.80 30692 1623192 955944 10.37 536764 1487800 45456 21:49:01 5733256 7434468 2434172 29.80 52400 1819176 952744 10.34 572540 1671088 175820 21:50:01 5249724 7326256 2917704 35.72 62000 2173420 1034144 11.22 884896 1819968 230272 21:51:01 5239004 7323296 2928424 35.85 65612 2177068 1038108 11.26 895400 1819000 11060 Average: 5550095 7383249 2617333 32.05 52676 1948214 995235 10.80 722400 1699464 115652 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 21:48:02 ens3 296.90 153.40 834.54 59.28 0.00 0.00 0.00 0.00 21:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:49:01 ens3 61.13 47.39 771.35 5.62 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 21:50:01 ens3 153.06 84.09 662.76 20.86 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:51:01 ens3 11.98 12.00 9.92 5.87 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 131.06 74.33 568.83 22.98 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-9596) 11/18/25 _x86_64_ (4 CPU) 21:46:59 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:02 all 13.87 0.00 3.14 7.95 3.44 71.59 21:48:02 0 23.44 0.00 1.95 5.96 3.49 65.16 21:48:02 1 10.80 0.00 2.88 11.06 3.19 72.07 21:48:02 2 13.06 0.00 5.09 10.35 4.05 67.44 21:48:02 3 8.22 0.00 2.63 4.43 3.04 81.67 21:49:01 all 19.50 0.00 1.24 2.27 1.69 75.30 21:49:01 0 16.90 0.00 0.93 1.41 1.32 79.44 21:49:01 1 14.96 0.00 1.08 1.51 1.18 81.27 21:49:01 2 10.24 0.00 1.11 5.55 1.72 81.37 21:49:01 3 35.95 0.00 1.88 0.61 2.54 59.01 21:50:01 all 20.31 1.58 2.03 1.95 2.14 71.99 21:50:01 0 23.64 0.00 1.26 1.60 1.89 71.61 21:50:01 1 8.23 6.24 2.12 1.48 1.64 80.29 21:50:01 2 20.05 0.07 2.38 2.11 2.24 73.15 21:50:01 3 29.32 0.00 2.36 2.63 2.74 62.95 21:51:01 all 20.40 0.00 1.14 0.92 1.72 75.81 21:51:01 0 20.01 0.00 1.28 0.13 1.68 76.90 21:51:01 1 23.44 0.00 1.18 0.98 1.93 72.47 21:51:01 2 36.80 0.00 1.35 0.10 2.46 59.30 21:51:01 3 1.40 0.00 0.76 2.48 0.83 94.53 Average: all 18.51 0.40 1.89 3.29 2.25 73.66 Average: 0 21.02 0.00 1.36 2.28 2.10 73.24 Average: 1 14.34 1.57 1.82 3.78 1.99 76.50 Average: 2 20.07 0.02 2.49 4.53 2.62 70.27 Average: 3 18.62 0.00 1.91 2.55 2.29 74.63