---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9821 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 9.2G 53% / 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 533 4066 0 3376 7143 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:a9:64:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea9:6487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:2d:8d:86 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-9821) 11/21/25 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 166.37 69.34 97.03 5632.79 41179.95 11:02:01 89.78 12.71 77.07 2293.85 21297.27 11:03:01 125.11 0.60 124.51 40.52 45137.89 Average: 127.30 27.63 99.66 2657.60 35953.62 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5775760 7367500 2391660 29.28 41488 1728392 1027480 11.15 637488 1578820 98012 11:02:01 4996624 7419888 3170796 38.82 69144 2500980 1182156 12.83 626200 2302988 350176 11:03:01 4181436 7326908 3985984 48.80 93548 3142136 1066608 11.57 806124 2869940 25332 Average: 4984607 7371432 3182813 38.97 68060 2457169 1092081 11.85 689937 2250583 157840 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 ens3 325.06 230.61 1485.99 66.57 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 11:02:01 ens3 250.87 139.74 6411.57 14.35 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:03:01 ens3 98.87 77.92 263.13 94.57 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 224.78 149.47 2699.47 58.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9821) 11/21/25 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 17.02 0.00 2.24 5.05 0.07 75.62 11:01:02 0 18.60 0.00 2.20 5.73 0.07 73.41 11:01:02 1 27.31 0.00 2.19 4.78 0.08 65.64 11:01:02 2 16.12 0.00 3.31 6.04 0.07 74.47 11:01:02 3 6.12 0.00 1.29 3.71 0.05 88.82 11:02:01 all 18.94 0.00 2.84 2.82 3.09 72.31 11:02:01 0 17.04 0.00 2.27 1.65 3.08 75.97 11:02:01 1 36.93 0.00 4.22 1.06 3.40 54.39 11:02:01 2 7.73 0.00 2.30 6.59 2.66 80.72 11:02:01 3 14.01 0.00 2.54 1.99 3.26 78.20 11:03:01 all 18.52 0.00 4.51 2.54 4.13 70.29 11:03:01 0 16.19 0.00 5.31 2.08 4.32 72.10 11:03:01 1 34.49 0.00 4.69 2.86 4.43 53.53 11:03:01 2 11.61 0.00 4.62 1.28 4.29 78.19 11:03:01 3 11.84 0.00 3.41 3.95 3.47 77.33 Average: all 18.16 0.00 3.20 3.47 2.44 72.73 Average: 0 17.27 0.00 3.27 3.15 2.49 73.81 Average: 1 32.91 0.00 3.71 2.90 2.64 57.84 Average: 2 11.83 0.00 3.42 4.61 2.35 77.79 Average: 3 10.65 0.00 2.41 3.22 2.26 81.46