---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1768 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 10G 9.3G 52% / 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 507 4225 0 3242 7169 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:18:79:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe18:795f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:22:f1:85 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-1768) 05/25/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 153.69 69.14 84.55 5597.07 40025.48 21:03:01 63.29 0.12 63.17 21.46 9797.03 21:04:01 163.06 12.75 150.31 2258.42 52680.82 21:05:01 20.93 0.40 20.53 32.79 1529.21 Average: 100.24 20.60 79.64 1977.44 26008.14 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5881688 7420984 2285740 27.99 38560 1679796 985940 10.70 577924 1536592 73016 21:03:01 5507316 7355936 2660112 32.57 59112 1952836 1052028 11.42 659936 1796736 152576 21:04:01 4367072 7366324 3800356 46.53 89424 3005308 1042240 11.31 725264 2774984 1064 21:05:01 4330880 7341228 3836548 46.97 91868 3013072 1053984 11.44 758912 2776660 10568 Average: 5021739 7371118 3145689 38.52 69741 2412753 1033548 11.21 680509 2221243 59306 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 375.45 229.06 1181.11 65.33 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 75.60 53.22 821.77 6.31 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 21:04:01 ens3 522.83 325.73 5750.32 164.62 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 17.36 15.41 15.01 6.89 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: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 247.81 155.86 1942.05 60.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1768) 05/25/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.83 0.00 2.75 5.37 3.05 70.00 21:02:01 0 19.88 0.00 2.35 3.52 2.64 71.61 21:02:01 1 13.36 0.00 1.68 5.44 3.22 76.29 21:02:01 2 28.86 0.00 2.44 5.73 3.55 59.42 21:02:01 3 13.20 0.00 4.48 6.84 2.79 72.68 21:03:01 all 19.41 0.00 1.12 2.35 1.63 75.50 21:03:01 0 0.25 0.00 0.31 1.21 0.79 97.43 21:03:01 1 26.63 0.00 1.57 7.69 1.99 62.12 21:03:01 2 20.73 0.00 1.16 0.15 1.66 76.31 21:03:01 3 30.05 0.00 1.41 0.33 2.06 66.15 21:04:01 all 18.74 0.00 5.76 3.51 3.89 68.10 21:04:01 0 14.92 0.00 5.60 5.92 3.30 70.26 21:04:01 1 10.97 0.00 5.23 2.54 3.87 77.39 21:04:01 2 15.08 0.00 5.33 2.46 4.01 73.12 21:04:01 3 34.08 0.00 6.87 3.13 4.37 51.55 21:05:01 all 20.19 0.00 1.00 0.92 1.40 76.49 21:05:01 0 39.01 0.00 1.88 0.83 1.75 56.53 21:05:01 1 27.47 0.00 1.03 0.13 1.15 70.21 21:05:01 2 3.07 0.00 0.50 0.02 0.88 95.53 21:05:01 3 11.31 0.00 0.59 2.70 1.85 83.55 Average: all 19.29 0.00 2.66 3.04 2.49 72.51 Average: 0 18.49 0.00 2.54 2.87 2.12 73.97 Average: 1 19.57 0.00 2.39 3.96 2.56 71.52 Average: 2 16.95 0.00 2.36 2.09 2.53 76.07 Average: 3 22.14 0.00 3.34 3.25 2.77 68.50