---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6690 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 9.1G 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 522 5107 0 2346 7174 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:d4:dd:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fed4:ddd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:64:b9:59 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-6690) 10/17/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 144.24 66.61 77.64 5611.86 38674.50 14:35:01 47.41 3.40 44.01 57.72 5866.49 14:36:01 153.37 97.10 56.27 3551.27 10899.12 14:37:01 18.61 6.65 11.96 593.63 5294.85 14:38:01 20.97 0.95 20.02 80.67 1438.67 Average: 76.92 34.94 41.98 1979.10 12435.09 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5931160 7406268 2236268 27.38 31060 1627780 1004496 10.90 586952 1490828 36964 14:35:01 5695592 7389272 2471836 30.26 52300 1812832 1001728 10.87 621428 1666120 149808 14:36:01 5156592 7207860 3010836 36.86 64544 2145376 1190900 12.92 857760 1940656 112940 14:37:01 5188864 7297004 2978564 36.47 65764 2201196 1074412 11.66 808380 1958104 16176 14:38:01 5215880 7330112 2951548 36.14 68812 2203716 1057512 11.47 783260 1955936 10376 Average: 5437618 7326103 2729810 33.42 56496 1998180 1065810 11.56 731556 1802329 65253 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 195.57 135.36 845.51 57.85 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 57.66 39.91 746.84 4.99 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 175.15 75.85 1357.74 11.71 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 ens3 89.64 47.68 547.33 39.87 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 11.03 12.52 8.91 5.84 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 105.81 62.27 701.29 24.05 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-6690) 10/17/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 14.13 0.00 2.79 6.64 3.74 72.70 14:34:01 0 10.44 0.00 5.42 8.26 3.73 72.15 14:34:01 1 22.99 0.00 2.32 6.47 3.85 64.36 14:34:01 2 12.86 0.00 1.73 8.03 3.70 73.67 14:34:01 3 10.28 0.00 1.69 3.79 3.69 80.56 14:35:01 all 18.96 0.00 1.29 2.33 1.83 75.59 14:35:01 0 16.01 0.00 0.68 0.41 2.34 80.56 14:35:01 1 24.80 0.00 1.71 0.18 1.70 71.60 14:35:01 2 28.02 0.00 2.15 8.38 1.95 59.50 14:35:01 3 7.06 0.00 0.63 0.33 1.33 90.65 14:36:01 all 24.96 0.00 3.56 6.48 4.98 60.02 14:36:01 0 13.44 0.00 3.09 4.39 4.84 74.24 14:36:01 1 33.15 0.00 3.95 9.34 5.27 48.29 14:36:01 2 24.81 0.00 3.52 6.74 4.74 60.19 14:36:01 3 28.49 0.00 3.69 5.45 5.07 57.31 14:37:01 all 31.29 0.00 1.16 0.81 4.96 61.78 14:37:01 0 24.81 0.00 0.98 0.10 4.59 69.53 14:37:01 1 42.61 0.00 1.27 0.45 5.46 50.22 14:37:01 2 29.80 0.00 0.91 1.07 5.09 63.13 14:37:01 3 27.94 0.00 1.46 1.61 4.72 64.27 14:38:01 all 19.87 0.00 1.09 1.05 2.04 75.96 14:38:01 0 1.04 0.00 0.46 0.02 1.33 97.15 14:38:01 1 19.96 0.00 1.33 1.30 1.60 75.82 14:38:01 2 33.30 0.00 1.06 0.71 3.14 61.78 14:38:01 3 25.17 0.00 1.53 2.18 2.06 69.05 Average: all 21.85 0.00 1.98 3.46 3.51 69.19 Average: 0 13.15 0.00 2.13 2.64 3.37 78.71 Average: 1 28.72 0.00 2.12 3.56 3.58 62.03 Average: 2 25.74 0.00 1.87 4.99 3.73 63.67 Average: 3 19.79 0.00 1.80 2.67 3.38 72.36