---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8874 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 9.6G 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: 7975 503 4632 0 2839 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:18:57:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe18:579a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:4d:7f:b3 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-8874) 08/22/26 _x86_64_ (4 CPU) 04:34:58 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 189.62 109.97 79.65 7531.41 39521.83 04:37:02 51.03 0.37 50.67 33.46 6911.70 04:38:01 86.05 31.77 54.28 1712.79 10574.48 04:39:01 12.00 1.10 10.90 41.46 6989.64 04:40:01 28.69 11.18 17.51 806.93 5949.35 04:41:01 27.45 0.57 26.88 66.52 10245.36 Average: 65.75 25.81 39.94 1698.65 13372.78 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5957232 7447068 2210188 27.06 35180 1636376 941460 10.22 549592 1495268 39348 04:37:02 5640512 7404392 2526908 30.94 55768 1876348 965924 10.48 605284 1727936 152472 04:38:01 5151036 7261020 3016384 36.93 65632 2200056 1087116 11.80 783560 2013644 178332 04:39:01 5062836 7206152 3104584 38.01 69196 2227196 1125344 12.21 848928 2031192 8092 04:40:01 4770728 7366168 3396692 41.59 73568 2666188 966772 10.49 827024 2327880 272504 04:41:01 4762904 7370884 3404516 41.68 76384 2675580 957836 10.39 837228 2324856 9348 Average: 5224208 7342614 2943212 36.04 62621 2213624 1007409 10.93 741936 1986796 110016 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 04:36:01 ens3 467.01 270.60 1076.24 71.14 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:37:02 ens3 46.38 38.40 999.16 5.57 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 140.06 124.71 2300.03 20.70 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 ens3 57.97 64.09 354.73 14.44 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 04:40:01 ens3 193.57 160.10 3214.13 26.77 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 ens3 14.45 13.73 10.36 6.32 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 1.01 1.01 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 153.28 111.90 1323.11 24.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8874) 08/22/26 _x86_64_ (4 CPU) 04:34:58 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 16.08 0.00 2.95 6.27 1.22 73.49 04:36:01 0 14.38 0.00 4.10 5.06 1.08 75.37 04:36:01 1 13.35 0.00 2.83 9.46 1.46 72.90 04:36:01 2 21.12 0.00 2.96 6.47 1.25 68.21 04:36:01 3 15.50 0.00 1.90 4.08 1.05 77.46 04:37:02 all 19.24 0.00 1.10 2.21 1.28 76.16 04:37:02 0 2.03 0.00 0.22 0.02 0.20 97.54 04:37:02 1 23.54 0.00 1.42 1.20 2.39 71.45 04:37:02 2 41.24 0.00 2.17 7.45 1.70 47.45 04:37:02 3 10.16 0.00 0.63 0.18 0.81 88.21 04:38:01 all 21.23 0.00 1.54 2.29 3.71 71.22 04:38:01 0 12.69 0.00 0.95 1.27 2.56 82.52 04:38:01 1 14.91 0.00 1.80 2.52 5.11 75.66 04:38:01 2 18.95 0.00 1.47 1.73 3.39 74.47 04:38:01 3 38.49 0.00 1.91 3.65 3.80 52.15 04:39:01 all 8.26 0.00 0.45 0.33 1.57 89.38 04:39:01 0 4.27 0.00 0.17 0.00 0.66 94.90 04:39:01 1 7.51 0.00 0.73 1.02 2.08 88.65 04:39:01 2 9.17 0.00 0.55 0.00 1.95 88.34 04:39:01 3 12.09 0.00 0.40 0.28 1.59 85.64 04:40:01 all 49.18 0.00 1.93 0.91 5.60 42.39 04:40:01 0 47.41 0.00 2.17 0.77 5.61 44.04 04:40:01 1 54.82 0.00 2.40 0.80 6.10 35.88 04:40:01 2 50.24 0.00 1.36 0.57 5.20 42.63 04:40:01 3 44.28 0.00 1.77 1.49 5.48 46.99 04:41:01 all 19.70 0.00 0.92 1.21 1.58 76.59 04:41:01 0 28.04 0.00 0.97 0.23 1.36 69.40 04:41:01 1 32.98 0.00 1.46 0.18 1.55 63.83 04:41:01 2 5.30 0.00 0.69 0.08 1.29 92.64 04:41:01 3 12.63 0.00 0.61 4.31 2.11 80.34 Average: all 22.34 0.00 1.48 2.20 2.50 71.49 Average: 0 18.20 0.00 1.43 1.22 1.92 77.23 Average: 1 24.55 0.00 1.77 2.53 3.12 68.03 Average: 2 24.35 0.00 1.53 2.70 2.47 68.95 Average: 3 22.22 0.00 1.20 2.33 2.48 71.76