---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10078 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 516 3602 0 3856 7161 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:88:92:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe88:923d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:68:aa:ed 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-10078) 03/29/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 158.29 70.26 88.02 5682.41 40502.08 21:41:01 78.94 14.93 64.01 1217.80 10351.47 21:42:01 232.27 121.26 111.01 5397.13 22662.98 21:43:01 75.57 1.20 74.38 98.23 29747.02 21:44:01 51.91 26.90 25.01 1342.98 15741.64 21:45:01 50.21 7.73 42.48 680.29 5504.68 Average: 107.73 40.30 67.43 2394.12 20697.50 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5921632 7447116 2245796 27.50 37436 1668292 938532 10.18 553776 1525044 66724 21:41:01 5552432 7430820 2614996 32.02 59940 1980992 940196 10.20 575112 1831256 135140 21:42:01 4369852 7354360 3797576 46.50 103684 2975484 1379712 14.97 1065540 2429408 590448 21:43:01 3638496 7349980 4528932 55.45 107776 3670864 1393648 15.12 1451288 2747212 428560 21:44:01 3696044 7217000 4471384 54.75 119092 3469936 1155676 12.54 1695132 2445272 50948 21:45:01 3684616 7323668 4482812 54.89 120436 3586560 1007900 10.94 1636172 2515816 26540 Average: 4477179 7353824 3690249 45.18 91394 2892021 1135944 12.33 1162837 2249001 216393 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 389.92 226.16 1119.98 67.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 156.96 93.07 1140.89 10.17 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 446.72 385.52 1881.61 34.67 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:44:01 ens3 117.73 89.19 1346.09 10.47 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 147.14 123.70 1494.12 24.86 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 209.28 152.77 1163.89 24.41 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-10078) 03/29/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.48 0.00 3.02 5.02 0.96 71.53 21:40:01 0 14.21 0.00 5.09 4.33 0.88 75.48 21:40:01 1 24.09 0.00 2.26 4.46 0.90 68.29 21:40:01 2 12.58 0.00 2.40 7.15 0.95 76.92 21:40:01 3 27.06 0.00 2.28 4.12 1.07 65.46 21:41:01 all 20.79 0.00 1.78 2.00 0.69 74.73 21:41:01 0 4.64 0.00 0.90 1.92 0.38 92.16 21:41:01 1 49.75 0.00 3.17 5.06 1.27 40.76 21:41:01 2 17.89 0.00 2.02 0.63 0.78 78.67 21:41:01 3 10.89 0.00 1.08 0.42 0.33 87.28 21:42:01 all 21.41 1.70 4.24 7.02 1.35 64.27 21:42:01 0 25.49 2.21 4.87 6.88 1.57 58.98 21:42:01 1 18.76 0.00 3.64 7.75 1.12 68.73 21:42:01 2 20.23 4.61 4.73 5.45 1.53 63.45 21:42:01 3 21.17 0.00 3.73 8.01 1.20 65.89 21:43:01 all 84.37 0.00 8.37 0.02 3.85 3.38 21:43:01 0 86.20 0.00 8.75 0.05 3.23 1.77 21:43:01 1 87.64 0.00 7.80 0.00 3.02 1.55 21:43:01 2 82.52 0.00 9.43 0.00 4.44 3.61 21:43:01 3 81.13 0.00 7.49 0.00 4.72 6.66 21:44:01 all 43.93 0.00 7.25 0.85 3.40 44.57 21:44:01 0 44.19 0.00 7.05 0.39 3.02 45.36 21:44:01 1 47.39 0.00 7.23 0.15 3.16 42.07 21:44:01 2 44.61 0.00 8.04 2.23 3.84 41.27 21:44:01 3 39.49 0.00 6.70 0.64 3.58 49.59 21:45:01 all 28.76 0.00 1.42 1.42 1.42 66.98 21:45:01 0 15.20 0.00 1.04 1.43 1.06 81.26 21:45:01 1 31.93 0.00 1.45 0.25 1.57 64.80 21:45:01 2 20.75 0.00 0.90 1.99 1.22 75.14 21:45:01 3 47.16 0.00 2.27 2.05 1.83 46.69 Average: all 36.49 0.28 4.35 2.71 1.95 54.22 Average: 0 31.70 0.37 4.61 2.49 1.69 59.14 Average: 1 43.33 0.00 4.26 2.94 1.84 47.63 Average: 2 33.17 0.77 4.59 2.89 2.13 56.45 Average: 3 37.76 0.00 3.92 2.54 2.12 53.66