---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1550 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 636 1182 0 2125 3035 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:a1:48:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fea1:482c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:4d:30:d0 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:fe4d:30d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1550) 05/24/25 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 167.59 69.67 97.92 5623.33 41571.35 11:49:01 92.59 31.37 61.23 1702.90 10142.96 11:50:01 58.50 16.91 41.60 1298.95 17232.58 11:51:01 120.01 26.95 93.07 1405.63 43310.51 11:52:01 13.81 2.67 11.15 101.98 229.83 11:53:01 71.04 44.14 26.90 1832.76 10233.49 Average: 87.24 31.95 55.29 1995.03 20481.99 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 1681684 3298132 2356968 58.36 41624 1736344 953408 18.74 607092 1581476 96748 11:49:01 1331868 3235444 2706784 67.02 62204 1986868 1015904 19.97 685732 1821336 87608 11:50:01 109536 2206116 3929116 97.29 66888 2176908 2212800 43.50 1746848 1975172 191972 11:51:01 283552 2055648 3755100 92.98 98800 1799804 2364356 46.48 1834280 1670920 488 11:52:01 1021676 2590476 3016976 74.70 99328 1607112 1535864 30.19 1303548 1489504 5988 11:53:01 1272512 3138240 2766140 68.49 103848 1896032 1086000 21.35 903852 1634968 25896 Average: 950138 2754009 3088514 76.47 78782 1867178 1528055 30.04 1180225 1695563 68117 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:48:02 ens3 388.89 259.99 1644.79 73.44 0.00 0.00 0.00 0.00 11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:49:01 ens3 93.27 83.71 993.67 16.44 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 11:50:01 lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 11:50:01 ens3 1017.56 776.88 9630.51 66.13 0.00 0.00 0.00 0.00 11:50:01 veth1b84cef 0.10 0.30 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 4.27 4.27 0.94 0.94 0.00 0.00 0.00 0.00 11:51:01 ens3 63.82 44.16 649.15 3.45 0.00 0.00 0.00 0.00 11:51:01 veth1b84cef 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 docker0 1.98 1.87 0.30 0.62 0.00 0.00 0.00 0.00 11:52:01 lo 1178.40 1178.40 409.48 409.48 0.00 0.00 0.00 0.00 11:52:01 ens3 9.05 9.98 10.00 2.85 0.00 0.00 0.00 0.00 11:52:01 docker0 0.22 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:53:01 ens3 955.87 452.99 1733.83 275.51 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.50 198.50 68.67 68.67 0.00 0.00 0.00 0.00 Average: ens3 422.36 271.84 2448.10 73.12 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-1550) 05/24/25 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 15.74 0.00 2.00 5.04 0.05 77.17 11:48:02 0 17.01 0.00 2.04 4.47 0.07 76.41 11:48:02 1 26.02 0.00 1.90 6.57 0.07 65.45 11:48:02 2 9.77 0.00 1.44 5.87 0.05 82.86 11:48:02 3 10.16 0.00 2.64 3.22 0.03 83.95 11:49:01 all 17.87 0.00 1.08 2.05 0.05 78.94 11:49:01 0 30.61 0.00 1.80 0.48 0.07 67.04 11:49:01 1 18.30 0.00 1.22 4.44 0.05 75.99 11:49:01 2 11.11 0.00 0.60 2.09 0.03 86.17 11:49:01 3 11.46 0.00 0.70 1.17 0.05 86.62 11:50:01 all 39.30 0.00 1.82 1.20 0.09 57.60 11:50:01 0 44.44 0.00 1.61 0.47 0.08 53.40 11:50:01 1 39.03 0.00 1.46 0.54 0.07 58.91 11:50:01 2 39.09 0.00 1.84 1.57 0.10 57.41 11:50:01 3 34.63 0.00 2.38 2.23 0.08 60.67 11:51:01 all 17.01 0.00 4.10 1.95 0.08 76.85 11:51:01 0 15.39 0.00 4.76 3.16 0.08 76.62 11:51:01 1 20.06 0.00 4.20 0.73 0.08 74.92 11:51:01 2 18.94 0.00 4.06 2.32 0.10 74.58 11:51:01 3 13.63 0.00 3.35 1.60 0.07 81.34 11:52:01 all 57.55 0.00 3.94 0.22 0.17 38.12 11:52:01 0 60.45 0.00 3.73 0.60 0.15 35.07 11:52:01 1 63.32 0.00 3.58 0.14 0.17 32.79 11:52:01 2 52.56 0.00 4.15 0.16 0.17 42.96 11:52:01 3 53.74 0.00 4.32 0.02 0.19 41.74 11:53:01 all 31.59 0.00 1.39 1.30 0.07 65.64 11:53:01 0 30.41 0.00 1.22 0.55 0.07 67.76 11:53:01 1 18.14 0.00 1.29 1.41 0.07 79.10 11:53:01 2 44.28 0.00 1.43 1.58 0.07 52.63 11:53:01 3 33.48 0.00 1.65 1.65 0.07 63.14 Average: all 29.77 0.00 2.38 1.97 0.08 65.80 Average: 0 32.96 0.00 2.52 1.63 0.09 62.81 Average: 1 30.76 0.00 2.27 2.31 0.08 64.58 Average: 2 29.20 0.00 2.24 2.28 0.09 66.19 Average: 3 26.12 0.00 2.50 1.66 0.08 69.64