---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1426 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 6.3G 68% / 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 548 718 0 6708 7130 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:b0:82:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feb0:823f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:7d:f7:30 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-1426) 12/22/25 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 156.55 69.28 87.27 5606.13 40020.28 14:25:01 62.25 0.12 62.13 21.82 9677.94 14:26:01 185.75 23.70 162.06 3185.47 106268.69 14:27:01 166.66 0.62 166.04 10.00 39780.21 14:28:01 169.64 0.28 169.36 12.00 29981.61 14:29:01 74.70 26.21 48.49 1249.13 10278.15 14:30:01 52.05 3.67 48.38 161.95 2875.57 Average: 124.09 17.74 106.35 1467.19 34183.24 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5898904 7423248 2268524 27.78 37040 1667400 989572 10.74 580004 1520552 60468 14:25:01 5594248 7369276 2573180 31.51 56596 1885116 1032248 11.20 648584 1729788 110732 14:26:01 2179956 7385856 5987472 73.31 113364 5080384 1188484 12.90 681472 4896204 163956 14:27:01 1308668 7271232 6858760 83.98 157352 5680000 1555620 16.88 1173828 5154292 569348 14:28:01 1049052 7254264 7118376 87.16 171848 5877320 1635160 17.74 1272120 5281224 7172 14:29:01 331312 6923668 7836116 95.94 175604 6248956 1589256 17.24 1808680 5452996 82656 14:30:01 772688 7335496 7394740 90.54 177104 6218976 1064516 11.55 1429148 5393872 11720 Average: 2447833 7280434 5719595 70.03 126987 4665450 1293551 14.04 1084834 4204133 143722 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.10 0.10 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 413.91 232.66 1145.84 66.57 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 66.16 56.59 713.29 6.48 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 388.42 150.41 13416.04 11.66 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 619.11 468.09 4136.84 35.22 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 136.42 97.03 398.43 11.55 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 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 296.98 174.34 2271.59 16.98 0.00 0.00 0.00 0.00 14:30:01 lo 0.60 0.60 0.06 0.06 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 19.16 18.28 12.84 17.05 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 Average: ens3 277.67 171.33 3162.02 23.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1426) 12/22/25 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.70 0.00 2.69 5.22 2.35 71.03 14:24:02 0 12.02 0.00 1.67 7.03 2.01 77.28 14:24:02 1 8.65 0.00 1.72 4.92 2.29 82.42 14:24:02 2 18.57 0.00 2.05 4.63 2.58 72.16 14:24:02 3 35.65 0.00 5.36 4.30 2.54 52.16 14:25:01 all 19.42 0.00 1.21 2.19 1.41 75.76 14:25:01 0 29.23 0.00 1.94 0.39 1.54 66.90 14:25:01 1 0.13 0.00 0.35 1.06 1.36 97.09 14:25:01 2 19.99 0.00 0.98 6.87 1.44 70.72 14:25:01 3 28.39 0.00 1.55 0.47 1.32 68.27 14:26:01 all 20.03 0.00 9.92 3.03 4.74 62.27 14:26:01 0 20.04 0.00 9.91 2.83 5.12 62.09 14:26:01 1 12.83 0.00 7.85 6.88 3.94 68.50 14:26:01 2 20.91 0.00 11.55 1.11 5.25 61.19 14:26:01 3 26.30 0.00 10.39 1.30 4.66 57.35 14:27:01 all 24.22 0.00 6.68 4.12 4.02 60.96 14:27:01 0 22.31 0.00 6.34 5.76 3.27 62.31 14:27:01 1 23.73 0.00 6.95 2.63 3.77 62.91 14:27:01 2 29.32 0.00 7.41 2.14 4.55 56.57 14:27:01 3 21.55 0.00 6.02 5.95 4.47 62.02 14:28:01 all 37.78 0.00 7.27 3.37 6.34 45.24 14:28:01 0 37.66 0.00 7.12 1.27 6.29 47.66 14:28:01 1 34.57 0.00 6.39 1.38 5.79 51.87 14:28:01 2 40.39 0.00 7.51 2.67 6.95 42.48 14:28:01 3 38.49 0.00 8.07 8.16 6.35 38.93 14:29:01 all 46.32 0.00 5.09 2.15 6.93 39.51 14:29:01 0 44.75 0.00 4.64 3.10 7.28 40.23 14:29:01 1 48.50 0.00 5.45 1.19 6.72 38.15 14:29:01 2 42.34 0.00 5.54 1.32 6.82 43.98 14:29:01 3 49.69 0.00 4.73 3.03 6.88 35.66 14:30:01 all 23.05 0.00 1.16 1.35 2.13 72.31 14:30:01 0 14.19 0.00 0.98 0.15 1.64 83.04 14:30:01 1 44.12 0.00 1.37 0.81 2.89 50.80 14:30:01 2 22.26 0.00 1.29 3.00 2.67 70.78 14:30:01 3 11.56 0.00 1.01 1.45 1.31 84.67 Average: all 27.12 0.00 4.86 3.07 4.00 60.95 Average: 0 25.77 0.00 4.65 2.94 3.89 62.75 Average: 1 24.74 0.00 4.30 2.69 3.83 64.44 Average: 2 27.73 0.00 5.19 3.10 4.33 59.66 Average: 3 30.25 0.00 5.31 3.53 3.94 56.97