---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1116 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 501 4473 0 3001 7180 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:2f:b3:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe2f:b311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:dd:93:43 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-1116) 12/18/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.84 69.37 84.47 5628.66 39906.43 22:35:01 60.21 0.12 60.09 21.82 9446.99 22:36:01 198.52 141.08 57.44 7058.56 20617.90 22:37:01 82.05 29.33 52.72 1340.18 14830.19 22:38:01 13.40 0.62 12.78 48.39 1101.68 Average: 101.74 48.26 53.48 2828.69 17205.98 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5881048 7412776 2286380 27.99 38348 1673116 1000528 10.86 589412 1528856 69420 22:35:01 5587952 7369440 2579476 31.58 57532 1889668 1034996 11.23 645160 1737272 107036 22:36:01 4818060 7416488 3349368 41.01 73872 2668620 1283284 13.92 1032824 2072292 299496 22:37:01 4647344 7414248 3520084 43.10 76464 2833212 938212 10.18 1102964 2171388 24996 22:38:01 4615392 7385836 3552036 43.49 78040 2834836 996200 10.81 1136612 2168612 11972 Average: 5109959 7399758 3057469 37.43 64851 2379890 1050644 11.40 901394 1935684 102584 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 417.25 229.51 1127.09 66.20 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 60.90 51.94 689.13 6.04 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 388.20 285.05 1746.46 23.35 0.00 0.00 0.00 0.00 22:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 328.75 205.98 2299.67 84.32 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 9.95 10.33 7.77 4.76 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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: ens3 241.60 156.91 1175.61 37.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1116) 12/18/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.42 0.00 2.84 5.24 2.62 70.87 22:34:02 0 29.22 0.00 1.99 5.46 2.77 60.55 22:34:02 1 20.85 0.00 4.34 4.74 2.76 67.32 22:34:02 2 15.63 0.00 3.36 5.82 2.78 72.42 22:34:02 3 8.01 0.00 1.63 4.96 2.19 83.21 22:35:01 all 18.81 0.00 1.09 2.20 1.53 76.37 22:35:01 0 20.01 0.00 0.98 6.28 1.20 71.53 22:35:01 1 11.82 0.00 0.66 0.20 0.93 86.39 22:35:01 2 33.01 0.00 1.75 0.62 2.25 62.37 22:35:01 3 10.41 0.00 1.01 1.71 1.73 85.15 22:36:01 all 27.08 1.57 5.91 7.98 4.47 52.99 22:36:01 0 28.44 0.00 5.41 7.26 4.37 54.51 22:36:01 1 23.11 0.00 5.55 8.92 4.04 58.38 22:36:01 2 31.85 6.25 6.96 6.99 5.13 42.82 22:36:01 3 24.89 0.02 5.69 8.78 4.35 56.29 22:37:01 all 25.09 0.00 1.63 2.37 3.15 67.76 22:37:01 0 18.67 0.00 1.35 2.54 2.91 74.53 22:37:01 1 26.52 0.00 1.26 0.51 3.02 68.69 22:37:01 2 37.24 0.00 2.48 3.46 3.95 52.87 22:37:01 3 17.96 0.00 1.41 2.93 2.72 74.98 22:38:01 all 14.34 0.00 0.70 0.55 0.98 83.42 22:38:01 0 15.47 0.00 0.70 0.90 0.80 82.13 22:38:01 1 8.16 0.00 0.40 0.12 0.68 90.65 22:38:01 2 29.23 0.00 1.07 0.08 1.31 68.31 22:38:01 3 4.58 0.00 0.66 1.13 1.11 92.52 Average: all 20.77 0.32 2.44 3.68 2.56 70.24 Average: 0 22.38 0.00 2.10 4.49 2.42 68.62 Average: 1 18.12 0.00 2.45 2.91 2.29 74.23 Average: 2 29.38 1.26 3.13 3.41 3.09 59.73 Average: 3 13.18 0.00 2.08 3.91 2.42 78.41