---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-100 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 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: 3944 700 859 0 2384 2961 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:8a:05:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe8a:5bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:3f:b9:13 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::42:36ff:fe3f:b913/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-100) 04/12/25 _x86_64_ (4 CPU) 15:24:38 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 163.77 67.86 95.92 5511.75 42342.03 15:27:01 91.03 30.71 60.32 1647.73 10788.47 15:28:01 51.41 17.09 34.32 1322.90 28259.12 15:29:01 117.81 31.73 86.09 1462.69 30938.84 15:30:01 7.87 0.03 7.83 0.67 289.69 15:31:01 64.76 40.56 24.20 2173.77 10479.59 Average: 82.77 31.33 51.44 2019.84 20517.15 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 1685988 3386084 2352672 58.25 52676 1802192 855552 16.82 522768 1650744 159708 15:27:01 1291844 3210020 2746816 68.01 63768 1998816 1032224 20.29 713696 1832260 45364 15:28:01 111212 2321640 3927448 97.25 78260 2276776 2187656 43.00 1576680 2138992 220900 15:29:01 359700 2167164 3678960 91.09 99924 1836252 2358312 46.36 1797984 1635896 868 15:30:01 241028 2065036 3797632 94.03 100044 1852552 2474016 48.63 1897880 1651904 11172 15:31:01 977388 3096652 3061272 75.80 103840 2139420 1103860 21.70 1035996 1778112 17820 Average: 777860 2707766 3260800 80.74 83085 1984335 1668603 32.80 1257501 1781318 75972 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:26:01 ens3 383.67 257.66 1612.06 71.51 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 15:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:27:01 ens3 110.10 102.72 979.69 20.37 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 15:28:01 veth21f0343 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 15:28:01 ens3 1213.56 848.44 10414.33 67.57 0.00 0.00 0.00 0.00 15:29:01 docker0 1.93 1.82 0.30 0.60 0.00 0.00 0.00 0.00 15:29:01 lo 10.78 10.78 3.35 3.35 0.00 0.00 0.00 0.00 15:29:01 veth21f0343 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 16.61 11.70 58.08 1.83 0.00 0.00 0.00 0.00 15:30:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 1521.40 1521.40 447.84 447.84 0.00 0.00 0.00 0.00 15:30:01 veth21f0343 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 233.89 110.51 51.33 169.46 0.00 0.00 0.00 0.00 15:31:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 5.33 5.33 0.88 0.88 0.00 0.00 0.00 0.00 15:31:01 ens3 441.63 289.77 1317.31 190.66 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 257.00 257.00 75.41 75.41 0.00 0.00 0.00 0.00 Average: ens3 400.00 270.20 2406.35 86.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-100) 04/12/25 _x86_64_ (4 CPU) 15:24:38 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.87 0.00 2.45 4.96 0.05 72.67 15:26:01 0 34.02 0.00 2.72 6.87 0.07 56.32 15:26:01 1 16.42 0.00 2.98 3.48 0.03 77.08 15:26:01 2 17.88 0.00 2.58 7.98 0.05 71.51 15:26:01 3 11.09 0.00 1.53 1.48 0.03 85.87 15:27:01 all 16.45 0.00 0.95 1.56 0.04 81.00 15:27:01 0 10.43 0.00 0.45 2.57 0.03 86.51 15:27:01 1 15.03 0.00 0.82 1.15 0.05 82.95 15:27:01 2 27.13 0.00 1.74 0.84 0.07 70.23 15:27:01 3 13.17 0.00 0.79 1.69 0.05 84.30 15:28:01 all 44.39 0.00 3.41 0.79 0.10 51.32 15:28:01 0 44.02 0.00 3.16 1.80 0.10 50.92 15:28:01 1 46.18 0.00 2.98 0.27 0.08 50.49 15:28:01 2 46.72 0.00 3.48 0.15 0.12 49.52 15:28:01 3 40.66 0.00 4.01 0.93 0.10 54.31 15:29:01 all 19.14 0.00 3.24 1.98 0.07 75.56 15:29:01 0 20.26 0.00 3.42 3.18 0.08 73.05 15:29:01 1 19.79 0.00 3.24 1.05 0.07 75.85 15:29:01 2 20.77 0.00 3.35 2.75 0.07 73.06 15:29:01 3 15.71 0.00 2.95 0.92 0.07 80.36 15:30:01 all 68.43 0.00 4.75 0.12 0.15 26.55 15:30:01 0 69.48 0.00 4.86 0.45 0.14 25.07 15:30:01 1 67.48 0.00 4.62 0.02 0.15 27.73 15:30:01 2 69.29 0.00 4.80 0.03 0.14 25.74 15:30:01 3 67.47 0.00 4.73 0.00 0.16 27.64 15:31:01 all 36.45 0.00 1.28 1.43 0.07 60.77 15:31:01 0 32.81 0.00 1.35 1.02 0.07 64.75 15:31:01 1 34.29 0.00 1.42 1.89 0.07 62.34 15:31:01 2 32.52 0.00 1.31 1.71 0.07 64.40 15:31:01 3 46.19 0.00 0.99 1.12 0.08 51.62 Average: all 33.97 0.00 2.67 1.82 0.08 61.47 Average: 0 35.02 0.00 2.65 2.66 0.08 59.59 Average: 1 33.06 0.00 2.67 1.32 0.08 62.88 Average: 2 35.57 0.00 2.86 2.26 0.08 59.23 Average: 3 32.22 0.00 2.48 1.03 0.08 64.19