---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1603 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 506 4468 0 3001 7175 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:91:b0:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe91:b078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:5e:22:89 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-1603) 12/24/25 _x86_64_ (4 CPU) 22:33:32 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 120.77 52.52 68.25 4043.91 22613.32 22:36:01 71.50 14.95 56.56 1220.20 8836.53 22:37:01 196.65 138.11 58.54 6464.66 22019.53 22:38:01 64.68 12.03 52.66 795.34 13242.85 22:39:01 18.49 1.15 17.34 34.78 1331.20 Average: 94.33 43.72 50.61 2506.48 13578.34 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5786108 7366888 2381320 29.16 40292 1718696 1033308 11.21 632856 1574212 86864 22:36:01 5562144 7402668 2605284 31.90 60932 1941780 986680 10.71 596072 1792572 125588 22:37:01 4762572 7367756 3404856 41.69 74552 2674440 1153408 12.52 1081632 2072124 239376 22:38:01 4617060 7384256 3550368 43.47 76672 2833356 974208 10.57 1130740 2170144 24412 22:39:01 4609320 7381440 3558108 43.56 78492 2835704 971180 10.54 1144696 2162884 11856 Average: 5067441 7380602 3099987 37.96 66188 2400795 1023757 11.11 917199 1954387 97619 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 22:35:01 ens3 384.57 227.48 1447.64 67.40 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 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 57.72 43.66 349.66 6.14 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 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 353.07 243.93 1893.39 82.71 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 22:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 264.67 166.27 2134.14 19.32 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 22:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:39:01 ens3 9.68 10.73 10.11 5.95 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 213.37 138.11 1166.06 36.20 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-1603) 12/24/25 _x86_64_ (4 CPU) 22:33:32 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 21.63 0.00 1.95 4.15 1.88 70.38 22:35:01 0 23.09 0.00 1.86 3.79 1.79 69.47 22:35:01 1 22.40 0.00 1.99 2.40 2.06 71.15 22:35:01 2 15.23 0.00 1.61 1.76 1.52 79.88 22:35:01 3 25.85 0.00 2.37 8.63 2.14 61.01 22:36:01 all 20.13 0.00 1.82 2.27 1.35 74.42 22:36:01 0 17.89 0.00 1.72 2.90 1.17 76.33 22:36:01 1 12.13 0.00 1.22 2.33 1.04 83.26 22:36:01 2 20.20 0.00 2.18 1.48 1.45 74.70 22:36:01 3 30.33 0.00 2.15 2.40 1.78 63.34 22:37:01 all 27.03 1.93 5.75 7.99 4.30 53.00 22:37:01 0 24.63 7.70 6.35 9.22 4.38 47.72 22:37:01 1 29.64 0.00 6.58 8.96 4.30 50.53 22:37:01 2 23.21 0.02 5.04 8.38 4.19 59.15 22:37:01 3 30.64 0.00 5.04 5.38 4.33 54.62 22:38:01 all 28.70 0.00 1.82 1.87 2.86 64.75 22:38:01 0 15.44 0.00 1.51 2.22 2.69 78.14 22:38:01 1 37.72 0.00 2.49 1.81 2.96 55.02 22:38:01 2 25.98 0.00 1.36 0.91 2.97 68.78 22:38:01 3 35.69 0.00 1.93 2.54 2.83 57.01 22:39:01 all 20.98 0.00 0.78 0.71 1.21 76.32 22:39:01 0 0.68 0.00 0.18 0.85 0.60 97.69 22:39:01 1 24.09 0.00 0.63 0.12 1.03 74.13 22:39:01 2 10.88 0.00 0.80 1.54 1.16 85.61 22:39:01 3 48.25 0.00 1.51 0.33 2.03 47.87 Average: all 23.70 0.39 2.43 3.40 2.32 67.76 Average: 0 16.32 1.55 2.33 3.80 2.13 73.87 Average: 1 25.20 0.00 2.59 3.13 2.28 66.80 Average: 2 19.12 0.00 2.20 2.82 2.26 73.59 Average: 3 34.19 0.00 2.60 3.84 2.62 56.75