---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4858 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 9.5G 9.8G 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 517 4762 0 2696 7170 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:7a:09:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe7a:946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:3a:6b:32 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-4858) 09/27/25 _x86_64_ (4 CPU) 03:05:42 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 141.19 66.24 74.95 5602.40 38678.90 03:08:01 44.86 3.61 41.25 60.19 5567.19 03:09:01 88.70 31.87 56.83 1690.90 10489.44 03:10:01 10.38 0.05 10.33 0.40 3976.27 03:11:01 31.61 11.11 20.49 770.81 5886.84 03:12:01 27.40 0.93 26.46 87.59 10590.10 Average: 57.39 19.01 38.38 1372.39 12550.85 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 5960044 7407544 2207384 27.03 30964 1601056 995788 10.80 581416 1465480 10964 03:08:01 5725024 7409068 2442404 29.90 53348 1801808 959572 10.41 601436 1652884 144076 03:09:01 5248224 7206072 2919204 35.74 64444 2052780 1173260 12.73 823300 1882544 104448 03:10:01 5151196 7124944 3016232 36.93 68116 2062828 1238764 13.44 908556 1890924 6400 03:11:01 4643000 6811636 3524428 43.15 70920 2249600 1532416 16.63 1298160 1997392 8628 03:12:01 4907316 7370348 3260112 39.92 75236 2534988 993052 10.78 842716 2181304 23260 Average: 5272467 7221602 2894961 35.45 60505 2050510 1148809 12.47 842597 1845088 49629 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:02 ens3 413.28 222.51 897.49 64.56 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 65.94 53.52 846.56 5.84 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:09:01 ens3 140.15 113.98 1718.32 21.02 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 49.23 51.12 102.44 11.52 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.23 1.23 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 229.26 201.95 2627.28 26.07 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 62.37 56.91 509.78 13.04 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 0.83 0.83 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 160.31 116.84 1117.82 23.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4858) 09/27/25 _x86_64_ (4 CPU) 03:05:42 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 11.33 0.00 2.38 5.33 2.11 78.85 03:07:02 0 11.86 0.00 4.37 7.06 1.94 74.78 03:07:02 1 9.00 0.00 1.21 3.79 1.69 84.32 03:07:02 2 17.27 0.00 1.30 1.50 2.66 77.26 03:07:02 3 7.17 0.00 2.63 8.97 2.17 79.05 03:08:01 all 19.71 0.00 1.26 2.07 1.55 75.40 03:08:01 0 18.53 0.00 1.22 5.38 1.52 73.35 03:08:01 1 4.01 0.00 0.37 1.68 1.01 92.93 03:08:01 2 47.86 0.00 2.69 0.57 2.35 46.53 03:08:01 3 8.57 0.00 0.82 0.64 1.34 88.62 03:09:01 all 21.59 0.00 1.48 2.56 2.43 71.95 03:09:01 0 15.31 0.00 0.97 6.94 2.05 74.72 03:09:01 1 46.17 0.00 2.51 1.13 2.69 47.50 03:09:01 2 12.89 0.00 1.34 0.92 2.79 82.06 03:09:01 3 12.17 0.00 1.09 1.29 2.19 83.26 03:10:01 all 5.96 0.00 0.37 0.20 0.62 92.85 03:10:01 0 11.94 0.00 0.22 0.10 0.78 86.96 03:10:01 1 5.75 0.00 0.13 0.55 0.62 92.95 03:10:01 2 2.29 0.00 0.03 0.00 0.27 97.41 03:10:01 3 3.86 0.00 1.07 0.15 0.82 94.11 03:11:01 all 45.83 0.00 1.65 0.83 4.03 47.65 03:11:01 0 54.82 0.00 1.01 0.31 3.60 40.26 03:11:01 1 44.70 0.00 1.63 0.63 3.82 49.22 03:11:01 2 33.56 0.00 1.50 0.77 4.24 59.94 03:11:01 3 50.44 0.00 2.47 1.60 4.45 41.03 03:12:01 all 23.18 0.00 1.33 1.00 1.77 72.72 03:12:01 0 50.68 0.00 2.10 1.65 2.76 42.82 03:12:01 1 11.48 0.00 1.36 0.10 1.19 85.87 03:12:01 2 15.59 0.00 1.14 0.31 1.98 80.98 03:12:01 3 14.89 0.00 0.75 1.92 1.19 81.25 Average: all 21.31 0.00 1.41 2.00 2.09 73.19 Average: 0 27.23 0.00 1.65 3.57 2.11 65.43 Average: 1 20.24 0.00 1.20 1.31 1.84 75.40 Average: 2 21.53 0.00 1.33 0.68 2.39 74.07 Average: 3 16.23 0.00 1.47 2.43 2.03 77.83