---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1094 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 13G 6.7G 66% / 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 537 1195 0 6242 7140 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:5b:db:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe5b:db85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:16:ce:df 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-1094) 12/18/25 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 158.09 71.02 87.07 5656.39 40005.88 14:25:01 62.99 0.12 62.87 21.83 9517.98 14:26:01 148.53 23.91 124.61 3195.73 84680.02 14:27:01 204.10 0.70 203.40 20.39 61220.19 14:28:01 139.87 0.12 139.75 7.33 15604.27 14:29:01 103.13 28.55 74.58 1299.88 10716.11 14:30:01 25.91 0.87 25.05 77.45 1576.80 Average: 120.51 17.94 102.57 1471.77 31956.44 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5877500 7405084 2289920 28.04 37168 1669948 995980 10.81 594632 1522876 62584 14:25:01 5568460 7353584 2598960 31.82 56948 1893460 1027884 11.15 659420 1737748 119604 14:26:01 2270856 7367104 5896564 72.20 110892 4980316 1195876 12.98 693416 4796400 711672 14:27:01 1722784 7307656 6444636 78.91 149212 5344356 1495248 16.22 1038116 4907948 221384 14:28:01 1189036 7056388 6978384 85.44 163988 5574056 1777196 19.28 1417756 5019268 113776 14:29:01 1271036 7344536 6896384 84.44 166640 5777088 1048632 11.38 1275176 5081984 13236 14:30:01 1234756 7322288 6932664 84.88 168384 5787896 1070972 11.62 1305328 5087312 12860 Average: 2733490 7308091 5433930 66.53 121890 4432446 1230255 13.35 997692 4021934 179302 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 368.37 187.99 1153.35 72.21 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 67.73 56.80 706.55 6.43 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 394.43 164.94 13415.49 12.37 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 397.28 272.48 2760.32 19.49 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 129.79 96.13 396.79 10.93 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 278.33 157.15 2274.41 24.56 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 11.76 12.35 9.16 6.03 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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 235.79 135.60 2964.71 21.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1094) 12/18/25 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.37 0.00 2.82 5.82 2.99 69.01 14:24:02 0 25.04 0.00 2.61 8.55 2.96 60.84 14:24:02 1 21.06 0.00 1.90 3.82 2.88 70.35 14:24:02 2 14.42 0.00 2.19 8.83 2.98 71.59 14:24:02 3 16.97 0.00 4.56 2.06 3.19 73.22 14:25:01 all 19.39 0.00 1.15 2.39 1.48 75.59 14:25:01 0 37.10 0.00 2.23 2.54 2.18 55.95 14:25:01 1 23.03 0.00 1.23 0.25 1.23 74.25 14:25:01 2 15.05 0.00 0.74 1.00 1.18 82.03 14:25:01 3 2.35 0.00 0.37 5.75 1.29 90.24 14:26:01 all 19.25 0.00 9.43 2.56 4.20 64.55 14:26:01 0 15.44 0.00 5.73 4.07 3.80 70.96 14:26:01 1 23.94 0.00 11.35 3.04 4.69 56.98 14:26:01 2 18.35 0.00 9.66 1.06 3.85 67.08 14:26:01 3 19.25 0.00 11.00 2.09 4.47 63.19 14:27:01 all 22.99 0.00 7.12 4.37 4.10 61.44 14:27:01 0 22.86 0.00 5.92 0.60 3.93 66.69 14:27:01 1 26.12 0.00 8.38 5.24 4.12 56.14 14:27:01 2 20.24 0.00 6.34 2.16 3.82 67.45 14:27:01 3 22.72 0.00 7.85 9.49 4.53 55.40 14:28:01 all 38.17 0.00 8.32 3.13 6.46 43.92 14:28:01 0 36.38 0.00 8.56 1.50 6.18 47.38 14:28:01 1 37.18 0.00 7.61 4.27 6.56 44.38 14:28:01 2 37.71 0.00 8.03 3.43 6.38 44.45 14:28:01 3 41.42 0.00 9.07 3.29 6.71 39.51 14:29:01 all 35.22 0.00 3.64 2.90 5.45 52.79 14:29:01 0 35.00 0.00 3.68 3.05 5.77 52.50 14:29:01 1 45.32 0.00 3.86 2.64 5.57 42.60 14:29:01 2 28.19 0.00 2.98 0.92 5.05 62.87 14:29:01 3 32.43 0.00 4.04 5.03 5.40 53.10 14:30:01 all 20.55 0.00 0.89 0.89 1.14 76.53 14:30:01 0 0.70 0.00 0.30 0.02 0.47 98.52 14:30:01 1 16.32 0.00 1.01 1.38 0.88 80.40 14:30:01 2 54.08 0.00 1.63 1.81 2.11 40.37 14:30:01 3 11.14 0.00 0.64 0.38 1.09 86.74 Average: all 25.03 0.00 4.77 3.16 3.70 63.36 Average: 0 24.66 0.00 4.15 2.91 3.62 64.66 Average: 1 27.60 0.00 5.05 2.96 3.71 60.67 Average: 2 26.90 0.00 4.51 2.76 3.63 62.21 Average: 3 20.95 0.00 5.35 4.01 3.81 65.88