---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1714 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 8.5G 56% / 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 535 3268 0 4172 7141 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:26:ca:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe26:ca41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:09:86:93 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-1714) 05/24/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 150.41 69.27 81.14 5599.07 39896.83 22:59:01 59.76 0.25 59.51 25.72 9114.56 23:00:01 209.93 13.78 196.15 2276.02 75023.76 23:01:01 66.63 2.15 64.48 70.24 11623.86 Average: 121.68 21.36 100.32 1992.60 33912.79 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5903124 7410892 2264304 27.72 35300 1653944 982640 10.66 584768 1512820 44856 22:59:01 5599332 7358272 2568096 31.44 56148 1871168 1020720 11.08 650700 1724340 92800 23:00:01 3607028 7367416 4560400 55.84 121304 3666632 1187184 12.88 809076 3377076 119400 23:01:01 3324048 7285644 4843380 59.30 127624 3845648 1096512 11.90 1080088 3373848 28996 Average: 4608383 7355556 3559045 43.58 85094 2759348 1071764 11.63 781158 2497021 71513 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:58:01 ens3 367.31 194.82 1073.27 61.88 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 79.66 59.58 867.22 7.06 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 448.29 307.93 7879.43 27.65 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:01:01 ens3 103.37 136.89 315.56 729.89 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 249.64 174.80 2533.71 206.63 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1714) 05/24/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 17.24 0.00 2.95 5.20 3.11 71.49 22:58:01 0 23.95 0.00 4.76 4.39 3.00 63.90 22:58:01 1 22.93 0.00 2.09 6.52 3.39 65.07 22:58:01 2 12.03 0.00 2.13 5.96 3.44 76.44 22:58:01 3 10.07 0.00 2.85 3.93 2.60 80.55 22:59:01 all 19.22 0.00 1.07 2.53 1.60 75.59 22:59:01 0 18.24 0.00 0.88 0.90 1.16 78.82 22:59:01 1 32.85 0.00 1.47 5.00 2.48 58.19 22:59:01 2 20.28 0.00 1.70 4.07 2.19 71.75 22:59:01 3 5.43 0.00 0.20 0.10 0.58 93.69 23:00:01 all 19.21 0.00 6.94 4.64 5.48 63.74 23:00:01 0 14.96 0.00 4.99 1.58 4.70 73.77 23:00:01 1 25.99 0.00 6.80 5.27 5.58 56.37 23:00:01 2 17.96 0.00 8.49 8.59 6.44 58.51 23:00:01 3 17.93 0.00 7.45 3.13 5.19 66.30 23:01:01 all 25.69 0.00 3.09 1.81 4.46 64.96 23:01:01 0 13.54 0.00 2.50 0.84 3.74 79.38 23:01:01 1 17.49 0.00 3.11 0.89 3.86 74.66 23:01:01 2 55.40 0.00 3.88 1.28 6.03 33.40 23:01:01 3 16.23 0.00 2.86 4.21 4.18 72.53 Average: all 20.34 0.00 3.52 3.54 3.67 68.93 Average: 0 17.66 0.00 3.28 1.93 3.15 73.97 Average: 1 24.80 0.00 3.37 4.41 3.83 63.58 Average: 2 26.45 0.00 4.06 4.98 4.53 59.99 Average: 3 12.45 0.00 3.36 2.85 3.15 78.20