---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-736 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 593 210 0 3139 3066 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d5:e6:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed5:e6a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:50:dd:e9 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-736) 04/23/25 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 170.29 69.32 100.97 5634.53 41619.88 10:05:01 252.11 40.36 211.75 7744.18 111068.04 10:06:01 257.25 33.63 223.62 3200.93 31341.73 10:07:01 75.74 60.34 15.40 2796.07 645.49 Average: 188.91 50.90 138.01 4847.01 46236.93 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1671376 3352920 2367276 58.62 51796 1784980 896180 17.62 547972 1639020 167308 10:05:01 127932 3290756 3910720 96.83 109640 3112816 1222892 24.04 543264 3048220 210660 10:06:01 411116 3201568 3627536 89.82 147056 2672328 1146824 22.54 893588 2386052 320 10:07:01 273520 3168704 3765132 93.23 149020 2771480 1088012 21.39 986200 2425788 15296 Average: 620986 3253487 3417666 84.62 114378 2585401 1088477 21.40 742756 2374770 98396 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 350.81 235.99 1439.55 67.05 0.00 0.00 0.00 0.00 10:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 476.29 225.42 12412.89 19.91 0.00 0.00 0.00 0.00 10:05:01 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 367.98 286.53 1796.71 64.80 0.00 0.00 0.00 0.00 10:06:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 135.04 226.06 20.09 1380.48 0.00 0.00 0.00 0.00 10:07:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.68 243.48 3926.24 382.70 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 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-736) 04/23/25 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.74 0.00 2.21 5.28 0.06 74.70 10:04:01 0 10.32 0.00 1.60 7.91 0.05 80.12 10:04:01 1 18.49 0.00 2.78 3.84 0.05 74.84 10:04:01 2 6.72 0.00 1.24 1.96 0.10 89.98 10:04:01 3 35.43 0.00 3.23 7.42 0.07 53.85 10:05:01 all 22.74 0.00 6.65 4.29 0.07 66.26 10:05:01 0 17.65 0.00 6.76 5.50 0.07 70.01 10:05:01 1 17.36 0.00 5.65 3.76 0.05 73.18 10:05:01 2 19.38 0.00 6.21 3.83 0.07 70.51 10:05:01 3 36.58 0.00 7.94 4.06 0.07 51.35 10:06:01 all 21.58 0.00 5.85 6.41 0.08 66.08 10:06:01 0 18.96 0.00 5.62 8.24 0.07 67.11 10:06:01 1 22.73 0.00 5.58 5.83 0.10 65.75 10:06:01 2 21.80 0.00 5.73 6.94 0.10 65.42 10:06:01 3 22.82 0.00 6.45 4.66 0.08 65.98 10:07:01 all 14.11 0.00 0.77 1.59 0.04 83.49 10:07:01 0 12.41 0.00 0.64 1.17 0.03 85.75 10:07:01 1 15.12 0.00 0.93 1.55 0.03 82.36 10:07:01 2 9.32 0.00 0.75 1.87 0.03 88.02 10:07:01 3 19.58 0.00 0.77 1.77 0.03 77.85 Average: all 19.03 0.00 3.86 4.39 0.06 72.66 Average: 0 14.83 0.00 3.65 5.70 0.05 75.77 Average: 1 18.42 0.00 3.73 3.74 0.06 74.05 Average: 2 14.27 0.00 3.47 3.64 0.08 78.55 Average: 3 28.59 0.00 4.59 4.48 0.06 62.27