---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3934 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 8.4G 57% / 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 488 3196 0 4290 7187 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:5b:08:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe5b:822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:a9:1e:a6 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3934) 06/21/26 _x86_64_ (4 CPU) 08:21:29 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 113.52 51.74 61.79 4001.08 5599.59 08:24:01 61.19 4.68 56.51 843.33 9639.33 08:25:01 221.83 8.35 213.48 1424.16 96037.19 08:26:01 32.42 0.08 32.34 13.73 15306.10 08:27:01 21.63 0.27 21.36 19.19 11381.41 08:28:01 20.97 0.40 20.57 32.78 1527.50 Average: 78.49 10.80 67.69 1047.40 23295.91 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5811092 7387304 2356336 28.85 40668 1714164 987468 10.71 614008 1569196 87652 08:24:01 5556376 7435032 2611052 31.97 59976 1979500 939788 10.20 584404 1818176 146572 08:25:01 3346404 7395080 4821024 59.03 91328 4029148 1358544 14.74 706268 3786800 120 08:26:01 1872444 6569312 6294984 77.07 105268 4611076 1503880 16.32 1922864 3984720 182676 08:27:01 3268448 7347716 4898980 59.98 106808 4036780 1064008 11.55 1021176 3542444 10988 08:28:01 3245540 7329832 4921888 60.26 108672 4039844 1087240 11.80 1046184 3540404 10516 Average: 3850051 7244046 4317377 52.86 85453 3401752 1156821 12.55 982484 3040290 73087 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 350.74 193.81 1451.54 62.68 0.00 0.00 0.00 0.00 08:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 45.81 35.84 367.40 6.28 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 939.49 455.82 10457.60 35.37 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 119.99 48.07 688.32 5.16 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 7.38 7.21 4.86 3.28 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 12.86 14.19 10.72 14.33 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.73 125.63 2165.17 21.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3934) 06/21/26 _x86_64_ (4 CPU) 08:21:29 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 21.43 0.00 1.79 4.36 2.63 69.78 08:23:01 0 31.18 0.00 2.19 6.38 2.71 57.54 08:23:01 1 14.57 0.00 1.42 2.96 2.35 78.69 08:23:01 2 14.26 0.00 2.00 6.74 3.19 73.81 08:23:01 3 25.77 0.00 1.60 1.33 2.29 69.01 08:24:01 all 19.31 0.00 1.45 1.89 1.58 75.78 08:24:01 0 17.77 0.00 1.16 2.22 1.64 77.20 08:24:01 1 15.46 0.00 0.91 0.48 1.53 81.62 08:24:01 2 18.45 0.00 1.74 1.44 1.61 76.76 08:24:01 3 25.57 0.00 1.96 3.42 1.53 67.52 08:25:01 all 17.59 0.00 7.89 5.08 5.41 64.03 08:25:01 0 19.02 0.00 11.41 10.16 6.11 53.30 08:25:01 1 20.86 0.00 8.16 4.22 5.15 61.61 08:25:01 2 12.05 0.00 6.65 4.64 5.44 71.22 08:25:01 3 18.41 0.00 5.36 1.33 4.98 69.93 08:26:01 all 78.95 0.00 6.26 0.08 8.20 6.51 08:26:01 0 81.77 0.00 7.26 0.17 8.16 2.64 08:26:01 1 80.37 0.00 4.67 0.02 8.08 6.85 08:26:01 2 77.19 0.00 6.83 0.18 8.40 7.40 08:26:01 3 76.42 0.00 6.28 0.00 8.14 9.16 08:27:01 all 68.81 0.00 3.00 0.33 6.71 21.15 08:27:01 0 64.82 0.00 2.86 0.55 6.64 25.13 08:27:01 1 80.31 0.00 2.85 0.50 6.99 9.36 08:27:01 2 63.92 0.00 2.88 0.25 6.80 26.15 08:27:01 3 66.21 0.00 3.38 0.02 6.39 24.01 08:28:01 all 20.30 0.00 1.06 0.91 1.28 76.45 08:28:01 0 13.72 0.00 1.08 0.57 0.73 83.91 08:28:01 1 3.99 0.00 0.63 1.09 1.32 92.97 08:28:01 2 49.30 0.00 2.09 1.89 2.27 44.45 08:28:01 3 14.20 0.00 0.48 0.08 0.78 84.45 Average: all 37.71 0.00 3.58 2.11 4.30 52.30 Average: 0 38.05 0.00 4.33 3.33 4.33 49.95 Average: 1 35.90 0.00 3.11 1.55 4.23 55.21 Average: 2 39.19 0.00 3.70 2.52 4.61 49.98 Average: 3 37.71 0.00 3.18 1.03 4.02 54.05