---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1124 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 7.7G 60% / 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 479 1140 0 2324 3180 Swap: 1023 1 1022 ---> 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:ff:14:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feff:140c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:1e:e1:cc 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-1124) 07/23/25 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 152.68 68.69 83.99 5563.88 40641.80 18:59:01 57.08 0.30 56.78 32.40 8365.30 19:00:01 161.23 15.59 145.65 2277.17 85024.61 19:01:01 183.27 90.72 92.55 5217.33 38985.67 19:02:01 59.73 33.49 26.24 2630.59 4476.51 Average: 123.02 41.89 81.13 3154.59 35594.45 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 1744396 3338128 2294256 56.81 35692 1720208 925972 18.20 565948 1560732 83436 18:59:01 1516016 3334068 2522636 62.46 55056 1912440 908968 17.87 580548 1749784 130748 19:00:01 130888 3315992 3907764 96.76 95300 3187104 1145760 22.52 538756 3090332 271936 19:01:01 813604 2700036 3225048 79.85 117736 1866208 2026028 39.83 1134944 1780712 37584 19:02:01 1202912 3261856 2835740 70.22 120040 2037548 991560 19.49 846900 1712592 24596 Average: 1081563 3190016 2957089 73.22 84765 2144702 1199658 23.58 733419 1978830 109660 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:58:02 ens3 331.92 239.92 1635.05 65.49 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 ens3 58.01 46.83 728.88 6.01 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 458.08 257.05 13300.98 24.67 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 339.82 142.15 373.03 100.33 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 19:02:01 ens3 140.15 211.33 23.06 1540.74 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 266.31 179.91 3221.51 348.56 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-1124) 07/23/25 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 20.95 0.00 3.30 4.38 1.14 70.22 18:58:02 0 17.81 0.00 1.95 4.07 0.90 75.27 18:58:02 1 31.58 0.00 2.98 4.94 1.37 59.13 18:58:02 2 16.84 0.00 2.77 6.52 1.23 72.64 18:58:02 3 17.61 0.00 5.51 1.99 1.07 73.83 18:59:01 all 20.74 0.00 1.32 1.46 0.77 75.71 18:59:01 0 12.04 0.00 0.73 0.05 0.44 86.74 18:59:01 1 33.28 0.00 1.78 0.46 1.26 63.23 18:59:01 2 28.95 0.00 2.12 4.71 1.07 63.16 18:59:01 3 8.71 0.00 0.63 0.63 0.34 89.70 19:00:01 all 24.99 0.00 9.31 1.94 1.67 62.09 19:00:01 0 18.83 0.00 9.35 2.38 1.66 67.77 19:00:01 1 24.74 0.00 8.41 2.54 1.60 62.70 19:00:01 2 36.83 0.00 9.61 0.44 2.08 51.04 19:00:01 3 19.58 0.00 9.87 2.39 1.34 66.82 19:01:01 all 28.96 0.00 13.43 5.24 1.45 50.92 19:01:01 0 35.88 0.00 12.95 0.67 1.56 48.94 19:01:01 1 29.66 0.00 13.85 6.45 1.50 48.53 19:01:01 2 24.48 0.00 12.81 4.05 1.51 57.15 19:01:01 3 25.83 0.00 14.10 9.77 1.21 49.09 19:02:01 all 30.59 0.00 5.17 1.28 1.21 61.75 19:02:01 0 48.52 0.00 5.37 1.00 1.53 43.58 19:02:01 1 26.61 0.00 4.86 0.53 1.27 66.73 19:02:01 2 26.97 0.00 5.42 1.87 1.07 64.66 19:02:01 3 20.25 0.00 5.06 1.72 0.97 72.00 Average: all 25.26 0.00 6.50 2.86 1.25 64.13 Average: 0 26.66 0.00 6.07 1.64 1.22 64.41 Average: 1 29.17 0.00 6.37 2.99 1.40 60.07 Average: 2 26.78 0.00 6.54 3.52 1.39 61.76 Average: 3 18.40 0.00 7.03 3.30 0.99 70.29