---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7216 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 568 3712 0 3695 7109 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:2f:45:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe2f:45ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:0f:be:49 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::42:4dff:fe0f:be49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7216) 02/21/26 _x86_64_ (4 CPU) 11:46:57 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 177.14 98.92 78.22 7243.59 39148.16 11:49:01 58.69 3.37 55.32 53.06 6913.25 11:50:01 72.04 30.76 41.28 1656.52 9047.03 11:51:01 39.86 15.68 24.18 1299.12 8743.21 11:52:01 90.38 0.17 90.22 13.60 51138.94 11:53:01 6.36 1.15 5.21 32.92 90.24 11:54:01 2.95 0.00 2.95 0.00 67.06 11:55:01 16.04 2.80 13.24 81.43 585.04 11:56:01 31.53 1.05 30.48 78.65 8223.96 Average: 55.00 17.10 37.90 1162.04 13772.25 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5964796 7448520 2202632 26.97 32720 1633420 937060 10.17 548732 1490064 41992 11:49:01 5635644 7371796 2531784 31.00 54384 1851024 998944 10.84 640452 1699940 154684 11:50:01 5268844 7212212 2898584 35.49 64308 2038732 1139640 12.37 837528 1850376 80608 11:51:01 4073452 6228488 4093976 50.13 69268 2238352 2355352 25.56 1880204 1980868 688 11:52:01 2942388 6186796 5225040 63.97 101664 3215972 2660480 28.87 1980280 2908120 536 11:53:01 2749672 5996252 5417756 66.33 101872 3217296 2644040 28.69 2226384 2851700 868 11:54:01 2717944 5965924 5449484 66.72 101956 3217296 2669600 28.97 2255556 2851684 68 11:55:01 3814396 7278952 4353032 53.30 105600 3421764 1091928 11.85 1014108 2998828 215608 11:56:01 3838168 7314692 4329260 53.01 109368 3429592 1049600 11.39 987676 3001132 9828 Average: 4111700 6778181 4055728 49.66 82349 2695939 1727405 18.74 1374547 2403635 56098 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 366.44 217.83 1038.75 66.81 0.00 0.00 0.00 0.00 11:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 71.02 58.34 889.95 7.29 0.00 0.00 0.00 0.00 11:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 123.81 116.95 1369.79 24.02 0.00 0.00 0.00 0.00 11:51:01 vethbbe3464 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 1.92 1.92 0.22 0.22 0.00 0.00 0.00 0.00 11:51:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 198.80 166.52 2378.00 24.96 0.00 0.00 0.00 0.00 11:52:01 vethbbe3464 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 11:52:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 vethe753f9f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 vethbbe3464 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 93.77 93.77 23.49 23.49 0.00 0.00 0.00 0.00 11:53:01 docker0 1.95 1.87 0.30 0.60 0.00 0.00 0.00 0.00 11:53:01 ens3 1473.78 1163.26 13543.04 168.13 0.00 0.00 0.00 0.00 11:54:01 vethbbe3464 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 989.75 989.75 258.82 258.82 0.00 0.00 0.00 0.00 11:54:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 0.85 1.20 0.18 0.25 0.00 0.00 0.00 0.00 11:55:01 lo 472.13 472.13 149.75 149.75 0.00 0.00 0.00 0.00 11:55:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 124.10 110.58 1243.67 20.64 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 11.78 13.25 8.64 15.62 0.00 0.00 0.00 0.00 Average: lo 173.71 173.71 48.10 48.10 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.28 0.04 0.07 0.00 0.00 0.00 0.00 Average: ens3 178.42 142.74 1644.09 22.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7216) 02/21/26 _x86_64_ (4 CPU) 11:46:57 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 16.25 0.00 3.01 5.91 1.35 73.47 11:48:01 0 9.73 0.00 2.06 4.03 1.21 82.97 11:48:01 1 21.28 0.00 4.84 3.66 1.30 68.92 11:48:01 2 23.22 0.00 3.35 11.83 1.87 59.73 11:48:01 3 10.79 0.00 1.80 4.11 1.02 82.28 11:49:01 all 19.92 0.00 1.29 2.07 1.22 75.50 11:49:01 0 6.31 0.00 0.63 0.46 1.76 90.85 11:49:01 1 13.60 0.00 0.98 0.70 0.55 84.17 11:49:01 2 44.26 0.00 2.70 0.42 1.75 50.87 11:49:01 3 15.73 0.00 0.83 6.72 0.83 75.89 11:50:01 all 17.53 0.00 1.19 1.32 1.26 78.70 11:50:01 0 25.90 0.00 1.80 1.38 1.33 69.58 11:50:01 1 15.28 0.00 0.85 2.04 1.17 80.66 11:50:01 2 17.88 0.00 1.25 0.38 1.47 79.02 11:50:01 3 11.11 0.00 0.87 1.48 1.06 85.48 11:51:01 all 63.20 0.00 2.05 1.07 4.45 29.23 11:51:01 0 55.89 0.00 2.54 1.32 4.50 35.75 11:51:01 1 67.30 0.00 1.96 1.49 4.31 24.94 11:51:01 2 67.63 0.00 2.00 0.60 4.39 25.38 11:51:01 3 62.00 0.00 1.70 0.86 4.63 30.81 11:52:01 all 12.37 0.00 6.95 1.37 1.38 77.93 11:52:01 0 7.08 0.00 5.43 0.36 1.25 85.88 11:52:01 1 10.11 0.00 5.68 2.79 1.22 80.20 11:52:01 2 16.01 0.00 8.81 1.07 1.70 72.42 11:52:01 3 16.46 0.00 7.94 1.27 1.36 72.97 11:53:01 all 33.74 0.00 3.97 0.12 2.83 59.35 11:53:01 0 28.57 0.00 3.43 0.18 3.12 64.70 11:53:01 1 32.79 0.00 4.94 0.03 2.95 59.29 11:53:01 2 39.17 0.00 3.82 0.23 2.50 54.27 11:53:01 3 34.45 0.00 3.66 0.02 2.78 59.11 11:54:01 all 66.13 0.00 9.83 0.00 6.07 17.96 11:54:01 0 64.44 0.00 10.45 0.00 6.71 18.39 11:54:01 1 64.54 0.00 8.96 0.02 6.31 20.17 11:54:01 2 68.40 0.00 9.62 0.02 5.88 16.08 11:54:01 3 67.10 0.00 10.32 0.00 5.38 17.20 11:55:01 all 46.43 0.00 5.92 0.33 3.67 43.66 11:55:01 0 54.75 0.00 5.85 0.02 3.90 35.49 11:55:01 1 45.50 0.00 5.32 0.12 3.70 45.36 11:55:01 2 42.75 0.00 6.37 0.66 3.84 46.38 11:55:01 3 42.66 0.00 6.15 0.52 3.25 47.41 11:56:01 all 19.78 0.00 1.17 0.83 1.05 77.16 11:56:01 0 14.19 0.00 1.21 1.38 0.90 82.32 11:56:01 1 11.49 0.00 0.90 0.03 1.14 86.44 11:56:01 2 6.52 0.00 0.70 1.75 0.57 90.47 11:56:01 3 47.03 0.00 1.85 0.17 1.60 49.35 Average: all 32.82 0.00 3.91 1.45 2.58 59.24 Average: 0 29.58 0.00 3.69 1.02 2.74 62.98 Average: 1 31.31 0.00 3.81 1.21 2.51 61.16 Average: 2 36.28 0.00 4.26 1.89 2.66 54.91 Average: 3 34.13 0.00 3.86 1.69 2.43 57.89