---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7106 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 12G 8.2G 58% / 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 622 2840 0 4513 7055 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:47:5a:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe47:5ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:e6:da:cc 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-7106) 10/22/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 152.73 69.01 83.72 5572.81 39590.95 14:13:01 52.38 2.02 50.36 69.95 6601.32 14:14:01 219.16 13.88 205.28 2290.15 80812.80 14:15:01 9.43 0.00 9.43 0.00 8161.25 14:16:01 50.16 0.25 49.91 15.46 21199.67 14:17:01 22.86 0.37 22.50 31.33 1649.06 Average: 84.54 14.29 70.25 1333.43 26389.87 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5928740 7435728 2238688 27.41 35504 1652796 984312 10.68 562636 1508712 53180 14:13:01 5622980 7357268 2544448 31.15 54632 1847996 1006668 10.92 650640 1699928 155196 14:14:01 3624120 7334952 4543308 55.63 121452 3606988 1417032 15.38 844664 3313992 3164 14:15:01 2830908 7177104 5336520 65.34 124916 4192216 1771032 19.22 1340352 3557972 360376 14:16:01 2899264 7207152 5268164 64.50 127220 4173320 1174864 12.75 1238152 3617972 7388 14:17:01 2949240 7261980 5218188 63.89 128924 4175664 1138408 12.35 1190048 3615076 10896 Average: 3975875 7295697 4191553 51.32 98775 3274830 1248719 13.55 971082 2885609 98367 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 ens3 339.27 178.61 1067.47 62.47 0.00 0.00 0.00 0.00 14:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 66.67 52.28 727.34 15.29 0.00 0.00 0.00 0.00 14:13:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 530.69 274.00 7880.33 25.86 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.58 0.47 0.04 0.03 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 123.87 147.13 16.54 1076.64 0.00 0.00 0.00 0.00 14:16:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 10.61 10.81 8.23 5.14 0.00 0.00 0.00 0.00 14:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.92 110.71 1618.94 198.11 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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-7106) 10/22/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.45 0.00 2.82 5.39 2.38 71.96 14:12:02 0 17.49 0.00 1.99 3.96 2.28 74.28 14:12:02 1 11.68 0.00 4.88 6.20 2.24 74.99 14:12:02 2 22.24 0.00 2.70 8.57 2.95 63.53 14:12:02 3 18.41 0.00 1.71 2.84 2.04 75.00 14:13:01 all 20.62 0.00 1.20 2.29 1.72 74.17 14:13:01 0 6.85 0.00 0.41 0.41 0.66 91.68 14:13:01 1 15.80 0.00 1.13 7.73 2.60 72.73 14:13:01 2 24.01 0.00 1.13 0.29 1.90 72.68 14:13:01 3 35.83 0.00 2.09 0.69 1.72 59.66 14:14:01 all 22.05 0.00 8.49 3.73 3.96 61.76 14:14:01 0 18.98 0.00 7.93 3.61 3.89 65.60 14:14:01 1 18.97 0.00 7.32 2.89 4.04 66.78 14:14:01 2 32.75 0.00 9.50 4.66 4.59 48.51 14:14:01 3 17.48 0.00 9.20 3.76 3.31 66.25 14:15:01 all 81.30 0.00 10.21 0.02 4.48 3.99 14:15:01 0 83.15 0.00 10.47 0.03 3.69 2.66 14:15:01 1 80.32 0.00 10.10 0.00 5.00 4.58 14:15:01 2 78.94 0.00 9.77 0.03 5.64 5.62 14:15:01 3 82.77 0.00 10.52 0.00 3.60 3.11 14:16:01 all 38.89 0.00 5.02 0.96 2.94 52.18 14:16:01 0 41.47 0.00 5.67 1.13 3.05 48.68 14:16:01 1 38.62 0.00 4.56 0.78 2.80 53.24 14:16:01 2 30.31 0.00 4.64 0.40 3.02 61.63 14:16:01 3 45.17 0.00 5.24 1.55 2.91 45.14 14:17:01 all 20.85 0.00 1.35 0.77 1.23 75.80 14:17:01 0 31.38 0.00 1.68 2.09 1.69 63.16 14:17:01 1 4.68 0.00 0.61 0.68 1.19 92.84 14:17:01 2 7.24 0.00 0.91 0.17 0.66 91.01 14:17:01 3 40.19 0.00 2.18 0.15 1.33 56.14 Average: all 33.52 0.00 4.85 2.20 2.79 56.64 Average: 0 33.29 0.00 4.70 1.88 2.55 57.58 Average: 1 28.30 0.00 4.76 3.05 2.98 60.91 Average: 2 32.55 0.00 4.78 2.37 3.13 57.17 Average: 3 39.97 0.00 5.16 1.50 2.49 50.87