---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7354 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 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: 7975 535 3744 0 3696 7142 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:de:1e:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fede:1ea7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:73:70:f8 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::42:7fff:fe73:70f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7354) 10/25/25 _x86_64_ (4 CPU) 11:48:04 LINUX RESTART (4 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 50.14 4.61 45.54 79.69 5780.65 11:51:01 85.45 30.76 54.69 1658.92 9757.44 11:52:01 23.00 5.47 17.53 609.63 4245.56 11:53:01 37.24 8.65 28.60 652.16 26602.77 11:54:01 82.57 1.32 81.26 48.12 30449.72 11:55:01 2.68 0.02 2.67 0.13 77.44 11:56:01 12.75 2.60 10.15 71.59 339.81 11:57:01 30.77 1.27 29.51 89.70 8363.75 Average: 40.56 6.84 33.72 401.88 10712.35 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 5727248 7413952 2440172 29.88 52316 1805276 985608 10.69 599068 1653676 144380 11:51:01 5312184 7246588 2855236 34.96 62184 2033516 1141624 12.39 778852 1868032 99792 11:52:01 4497412 6606540 3670008 44.93 67920 2195972 1615688 17.53 1446444 2001172 139400 11:53:01 2770836 6039472 5396584 66.07 87836 3281440 2492660 27.05 2066852 3024988 453900 11:54:01 2708896 5956020 5458524 66.83 102488 3217560 2532396 27.48 2269860 2854904 264 11:55:01 2556504 5805236 5610916 68.70 102628 3217952 2732824 29.65 2416308 2853936 132 11:56:01 3915684 7380068 4251736 52.06 105440 3421324 1013464 11.00 910956 3001900 204300 11:57:01 3839120 7315396 4328300 52.99 109932 3429620 1095988 11.89 986204 3003956 10968 Average: 3915986 6720409 4251434 52.05 86343 2825332 1701282 18.46 1434318 2532820 131642 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 60.75 45.72 832.18 5.12 0.00 0.00 0.00 0.00 11:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 107.35 73.70 1395.69 15.48 0.00 0.00 0.00 0.00 11:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 201.90 170.37 2237.62 25.98 0.00 0.00 0.00 0.00 11:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 ens3 797.37 343.96 8003.01 26.58 0.00 0.00 0.00 0.00 11:53:01 veth17dce69 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 lo 2.28 2.28 0.26 0.26 0.00 0.00 0.00 0.00 11:54:01 docker0 1.98 1.88 0.30 0.63 0.00 0.00 0.00 0.00 11:54:01 ens3 14.48 8.51 57.77 1.16 0.00 0.00 0.00 0.00 11:54:01 veth17dce69 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 2.88 2.88 0.50 0.50 0.00 0.00 0.00 0.00 11:55:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 2.57 3.27 0.55 0.74 0.00 0.00 0.00 0.00 11:55:01 veth17dce69 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 767.24 767.24 201.20 201.20 0.00 0.00 0.00 0.00 11:56:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 121.46 105.80 1240.27 18.40 0.00 0.00 0.00 0.00 11:56:01 lo 705.35 705.35 224.18 224.18 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 13.86 13.60 11.19 6.74 0.00 0.00 0.00 0.00 11:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.17 95.71 1724.00 12.54 0.00 0.00 0.00 0.00 Average: lo 185.46 185.46 53.41 53.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7354) 10/25/25 _x86_64_ (4 CPU) 11:48:04 LINUX RESTART (4 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 19.22 0.00 1.20 2.46 1.72 75.40 11:50:01 0 44.96 0.00 2.26 2.73 3.07 46.98 11:50:01 1 4.63 0.00 0.69 3.71 1.51 89.46 11:50:01 2 3.41 0.00 0.32 0.73 0.83 94.72 11:50:01 3 23.89 0.00 1.52 2.67 1.50 70.41 11:51:01 all 18.91 0.00 1.25 2.76 2.73 74.34 11:51:01 0 37.49 0.00 1.69 2.51 3.34 54.97 11:51:01 1 18.91 0.00 1.23 1.18 2.82 75.87 11:51:01 2 9.42 0.00 0.61 3.09 2.11 84.77 11:51:01 3 9.90 0.00 1.51 4.27 2.67 81.66 11:52:01 all 26.88 0.00 1.33 0.64 5.64 65.51 11:52:01 0 28.38 0.00 1.02 0.33 5.53 64.74 11:52:01 1 19.92 0.00 1.53 1.39 5.78 71.38 11:52:01 2 32.41 0.00 0.87 0.56 4.99 61.17 11:52:01 3 26.87 0.00 1.89 0.28 6.25 64.72 11:53:01 all 43.46 0.00 4.72 1.02 8.31 42.50 11:53:01 0 38.45 0.00 3.77 0.21 7.70 49.86 11:53:01 1 43.62 0.00 5.52 1.66 8.92 40.28 11:53:01 2 46.74 0.00 4.52 1.37 8.55 38.82 11:53:01 3 45.04 0.00 5.06 0.82 8.09 40.99 11:54:01 all 16.75 0.00 3.17 0.97 3.91 75.21 11:54:01 0 15.29 0.00 2.59 0.84 3.66 77.61 11:54:01 1 15.88 0.00 3.14 0.47 3.68 76.83 11:54:01 2 20.40 0.00 4.18 2.30 4.43 68.69 11:54:01 3 15.42 0.00 2.72 0.25 3.84 77.77 11:55:01 all 58.96 0.00 5.60 0.02 15.12 20.29 11:55:01 0 56.45 0.00 5.45 0.02 15.06 23.03 11:55:01 1 62.90 0.00 6.12 0.00 15.08 15.90 11:55:01 2 57.70 0.00 5.49 0.10 15.31 21.40 11:55:01 3 58.78 0.00 5.34 0.00 15.03 20.86 11:56:01 all 41.89 0.00 5.12 0.33 12.08 40.58 11:56:01 0 42.30 0.00 4.75 0.05 11.54 41.36 11:56:01 1 42.44 0.00 4.98 0.37 12.47 39.73 11:56:01 2 40.02 0.00 5.53 0.72 11.71 42.02 11:56:01 3 42.79 0.00 5.22 0.16 12.58 39.24 11:57:01 all 19.56 0.00 1.01 1.45 1.63 76.35 11:57:01 0 7.57 0.00 0.71 1.44 1.10 89.17 11:57:01 1 42.70 0.00 1.81 0.71 2.73 52.05 11:57:01 2 0.84 0.00 0.58 3.41 1.09 94.07 11:57:01 3 27.18 0.00 0.97 0.23 1.60 70.02 Average: all 30.82 0.00 2.94 1.20 6.44 58.61 Average: 0 33.93 0.00 2.79 1.01 6.42 55.86 Average: 1 31.51 0.00 3.14 1.18 6.67 57.50 Average: 2 26.51 0.00 2.78 1.53 6.17 63.02 Average: 3 31.33 0.00 3.04 1.08 6.49 58.06