---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-264 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 667 1016 0 2260 2994 Swap: 1023 1 1022 ---> 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:b9:5a:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feb9:5af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:a1:1c:95 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:cdff:fea1:1c95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-264) 05/03/25 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 174.05 69.64 104.42 5642.13 42428.28 15:27:01 94.83 31.20 63.63 1674.70 11129.64 15:28:01 54.66 17.11 37.56 1314.32 29883.81 15:29:01 110.18 27.01 83.17 1304.85 29332.18 15:30:01 21.70 13.75 7.95 466.46 586.04 15:31:01 65.41 38.79 26.61 1668.52 10352.14 Average: 86.78 32.92 53.86 2012.71 20645.88 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 1697948 3398556 2340704 57.96 51920 1802268 850572 16.72 504792 1652192 159840 15:27:01 1315816 3232244 2722836 67.42 63480 1997716 1024724 20.14 689964 1831236 44700 15:28:01 129296 2205624 3909356 96.80 80436 2139696 2223140 43.70 1701848 1991328 216172 15:29:01 271384 1955088 3767268 93.28 100104 1709924 2510316 49.35 1908008 1605024 1308 15:30:01 652472 2554728 3386180 83.84 101940 1925628 1813844 35.65 1359928 1775380 191508 15:31:01 1031144 3025512 3007508 74.47 104844 2011492 1221956 24.02 1004692 1749648 17928 Average: 849677 2728625 3188975 78.96 83787 1931121 1607425 31.60 1194872 1767468 105243 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 ens3 406.55 265.81 1598.64 71.30 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 ens3 117.40 110.42 1014.09 20.57 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 15:28:01 ens3 1037.08 742.17 10412.18 61.93 0.00 0.00 0.00 0.00 15:28:01 veth0c2020d 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:28:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 lo 62.91 62.91 18.48 18.48 0.00 0.00 0.00 0.00 15:29:01 ens3 25.56 18.45 60.08 7.00 0.00 0.00 0.00 0.00 15:29:01 veth0c2020d 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 docker0 1.97 1.87 0.30 0.60 0.00 0.00 0.00 0.00 15:30:01 lo 1452.62 1452.62 427.92 427.92 0.00 0.00 0.00 0.00 15:30:01 ens3 376.17 201.83 785.10 185.26 0.00 0.00 0.00 0.00 15:30:01 veth0c2020d 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 354.36 200.70 600.18 180.76 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 254.11 254.11 74.68 74.68 0.00 0.00 0.00 0.00 Average: ens3 386.99 257.01 2416.27 87.99 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-264) 05/03/25 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.46 0.00 2.20 5.04 0.06 74.24 15:26:02 0 30.97 0.00 2.55 2.89 0.08 63.50 15:26:02 1 15.32 0.00 1.66 1.24 0.05 81.72 15:26:02 2 10.35 0.00 2.23 3.52 0.05 83.84 15:26:02 3 17.14 0.00 2.37 12.54 0.08 67.86 15:27:01 all 16.70 0.00 1.06 1.94 0.06 80.24 15:27:01 0 21.12 0.00 1.43 1.87 0.07 75.52 15:27:01 1 9.91 0.00 0.56 1.11 0.05 88.37 15:27:01 2 27.48 0.00 1.56 1.70 0.08 69.17 15:27:01 3 8.38 0.00 0.68 3.08 0.03 87.83 15:28:01 all 40.15 0.00 3.07 0.85 0.10 55.82 15:28:01 0 34.43 0.00 3.09 0.25 0.10 62.12 15:28:01 1 38.64 0.00 3.10 1.11 0.10 57.04 15:28:01 2 37.57 0.00 3.30 1.65 0.10 57.39 15:28:01 3 50.03 0.00 2.79 0.39 0.08 46.71 15:29:01 all 22.47 0.00 2.90 1.74 0.09 72.81 15:29:01 0 17.09 0.00 2.82 0.44 0.10 79.54 15:29:01 1 25.86 0.00 3.24 2.30 0.08 68.51 15:29:01 2 16.74 0.00 2.48 2.10 0.07 78.62 15:29:01 3 30.19 0.00 3.10 2.12 0.10 64.49 15:30:01 all 60.85 0.00 4.45 0.52 0.15 34.03 15:30:01 0 63.98 0.00 4.11 0.46 0.14 31.31 15:30:01 1 57.84 0.00 3.93 0.10 0.14 37.99 15:30:01 2 61.37 0.00 4.54 0.03 0.15 33.91 15:30:01 3 60.27 0.00 5.19 1.48 0.14 32.92 15:31:01 all 29.88 0.00 0.99 1.34 0.06 67.74 15:31:01 0 39.94 0.00 1.10 0.55 0.07 58.34 15:31:01 1 15.48 0.00 0.95 3.04 0.07 80.46 15:31:01 2 26.53 0.00 1.00 0.42 0.05 72.00 15:31:01 3 37.54 0.00 0.90 1.35 0.07 60.13 Average: all 31.34 0.00 2.44 1.91 0.08 64.22 Average: 0 34.55 0.00 2.51 1.08 0.09 61.76 Average: 1 27.05 0.00 2.23 1.49 0.08 69.14 Average: 2 29.92 0.00 2.51 1.57 0.08 65.91 Average: 3 33.88 0.00 2.50 3.51 0.08 60.02