---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2224 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 11G 8.5G 57% / 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 523 3201 0 4251 7155 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:0d:70:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe0d:7098/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:5c:8b:8a 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 inet6 fe80::42:6cff:fe5c:8b8a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2224) 05/30/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 156.25 69.34 86.90 5606.40 40401.62 20:33:01 64.88 0.22 64.67 23.20 10299.60 20:34:01 73.97 30.76 43.21 1656.52 10467.32 20:35:01 24.76 12.11 12.65 863.58 5826.99 20:36:01 148.14 5.20 142.94 499.92 67385.97 20:37:02 5.56 0.32 5.25 7.33 283.51 20:38:01 8.12 0.02 8.10 0.27 368.15 20:39:01 29.08 1.32 27.76 101.85 8590.83 Average: 63.96 14.94 49.02 1097.23 17989.34 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5866312 7417692 2301116 28.17 37608 1693824 995168 10.80 590572 1544756 70872 20:33:01 5488032 7345840 2679396 32.81 58184 1963852 1050500 11.40 679008 1801912 149040 20:34:01 5217076 7280136 2950352 36.12 66688 2152164 1127256 12.23 772308 1962756 8024 20:35:01 3913380 6169136 4254048 52.09 69532 2336760 2131404 23.13 1938236 2085624 8000 20:36:01 1775532 5644676 6391896 78.26 137488 3737768 3255236 35.32 2572640 3414672 644 20:37:02 1971144 5778048 6196284 75.87 137768 3677664 2830272 30.71 2455760 3336868 1396 20:38:01 2736836 6568360 5430592 66.49 138092 3701912 2103352 22.82 1674900 3357792 18012 20:39:01 3311612 7355364 4855816 59.45 143268 3902148 1077256 11.69 963032 3493920 29224 Average: 3784990 6694906 4382438 53.66 98578 2895762 1821306 19.76 1455807 2624788 35652 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 ens3 475.77 268.56 1279.54 71.47 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 81.08 63.88 827.59 7.36 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 139.38 129.23 1839.44 24.85 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 197.17 177.12 2521.76 20.91 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 4.93 4.93 0.77 0.77 0.00 0.00 0.00 0.00 20:36:01 veth0bf93f8 0.60 0.90 0.07 0.47 0.00 0.00 0.00 0.00 20:36:01 ens3 649.36 495.93 8400.17 42.75 0.00 0.00 0.00 0.00 20:36:01 docker0 0.83 1.12 0.08 0.48 0.00 0.00 0.00 0.00 20:37:02 lo 654.58 654.58 180.79 180.79 0.00 0.00 0.00 0.00 20:37:02 ens3 83.11 39.69 18.52 98.63 0.00 0.00 0.00 0.00 20:37:02 docker0 0.47 0.75 0.12 0.19 0.00 0.00 0.00 0.00 20:37:02 veth03e05f6 0.40 0.88 0.02 0.06 0.00 0.00 0.00 0.00 20:38:01 lo 836.80 836.80 257.66 257.66 0.00 0.00 0.00 0.00 20:38:01 ens3 141.12 62.01 33.77 139.39 0.00 0.00 0.00 0.00 20:38:01 docker0 0.19 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 veth03e05f6 0.19 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:39:01 ens3 120.00 107.23 1070.77 22.46 0.00 0.00 0.00 0.00 20:39:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.27 186.27 54.54 54.54 0.00 0.00 0.00 0.00 Average: ens3 236.07 168.18 2002.99 53.30 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2224) 05/30/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 19.90 0.00 3.10 5.04 1.79 70.18 20:32:01 0 14.45 0.00 2.33 4.27 1.61 77.34 20:32:01 1 31.52 0.00 2.49 3.49 1.98 60.52 20:32:01 2 20.82 0.00 2.30 3.01 1.82 72.05 20:32:01 3 12.81 0.00 5.29 9.37 1.73 70.80 20:33:01 all 20.19 0.00 1.19 2.14 1.26 75.21 20:33:01 0 10.16 0.00 1.01 2.42 1.11 85.30 20:33:01 1 56.73 0.00 2.20 0.58 2.13 38.36 20:33:01 2 6.65 0.00 0.61 0.07 1.03 91.64 20:33:01 3 7.35 0.00 0.98 5.52 0.78 85.37 20:34:01 all 15.96 0.00 1.07 1.77 2.00 79.19 20:34:01 0 13.32 0.00 0.88 1.36 1.94 82.51 20:34:01 1 20.54 0.00 0.93 1.31 1.58 75.64 20:34:01 2 10.43 0.00 1.13 2.27 1.95 84.22 20:34:01 3 19.56 0.00 1.36 2.15 2.53 74.40 20:35:01 all 59.33 0.00 1.62 0.57 6.00 32.48 20:35:01 0 63.27 0.00 1.60 0.64 6.10 28.39 20:35:01 1 59.19 0.00 1.32 0.30 5.67 33.53 20:35:01 2 55.63 0.00 1.60 0.44 6.28 36.05 20:35:01 3 59.24 0.00 1.98 0.89 5.93 31.96 20:36:01 all 21.14 0.00 8.59 2.34 3.84 64.09 20:36:01 0 22.20 0.00 9.61 5.48 3.74 58.96 20:36:01 1 20.07 0.00 6.65 1.79 3.76 67.74 20:36:01 2 27.66 0.00 10.45 1.34 3.86 56.68 20:36:01 3 14.68 0.00 7.66 0.76 4.03 72.88 20:37:02 all 68.33 0.00 4.69 0.15 7.03 19.80 20:37:02 0 59.31 0.00 4.76 0.03 7.31 28.59 20:37:02 1 70.82 0.00 4.44 0.00 6.71 18.02 20:37:02 2 75.32 0.00 4.99 0.30 6.88 12.51 20:37:02 3 67.66 0.00 4.58 0.27 7.21 20.28 20:38:01 all 60.27 0.00 5.29 0.07 4.78 29.59 20:38:01 0 59.17 0.00 4.84 0.07 4.44 31.48 20:38:01 1 58.94 0.00 5.65 0.00 4.58 30.83 20:38:01 2 63.91 0.00 5.63 0.14 5.03 25.29 20:38:01 3 59.00 0.00 5.02 0.09 5.09 30.81 20:39:01 all 27.19 0.00 1.61 0.78 1.18 69.24 20:39:01 0 26.87 0.00 0.55 0.03 1.05 71.50 20:39:01 1 31.27 0.00 2.01 0.12 1.41 65.19 20:39:01 2 36.54 0.00 1.67 1.23 1.38 59.17 20:39:01 3 14.06 0.00 2.25 1.73 0.85 81.11 Average: all 36.41 0.00 3.37 1.62 3.48 55.12 Average: 0 33.42 0.00 3.17 1.79 3.40 58.22 Average: 1 43.53 0.00 3.19 0.95 3.47 48.85 Average: 2 37.06 0.00 3.52 1.10 3.53 54.79 Average: 3 31.63 0.00 3.62 2.62 3.51 58.62