---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4043 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.2G 58% / 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 588 2874 0 4512 7088 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:8b:27:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe8b:2740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:34:89:05 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-4043) 09/18/25 _x86_64_ (4 CPU) 23:30:52 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 151.82 69.02 82.80 5611.60 39475.04 23:33:01 53.54 0.27 53.27 28.40 6885.25 23:34:01 210.25 13.68 196.57 2264.16 79340.78 23:35:01 18.04 0.02 18.03 0.13 15337.02 23:36:01 48.36 0.33 48.03 22.26 13217.66 Average: 96.40 16.66 79.74 1585.26 30850.63 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5929628 7436500 2237800 27.40 35292 1653532 969940 10.52 561796 1510628 51892 23:33:01 5636636 7402396 2530792 30.99 56772 1876208 984328 10.68 611836 1723104 158920 23:34:01 3421620 7234116 4745808 58.11 121976 3686132 1745964 18.94 1004724 3332056 82628 23:35:01 2631412 7180112 5536016 67.78 126012 4385752 1664572 18.06 1443064 3648800 341820 23:36:01 2929772 7240968 5237656 64.13 128176 4176600 1154440 12.53 1210280 3619324 28168 Average: 4109814 7298818 4057614 49.68 93646 3155645 1303849 14.15 966340 2766782 132686 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 ens3 406.03 219.06 1044.82 65.44 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:33:01 ens3 60.67 49.69 738.95 6.29 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 ens3 573.32 313.85 7884.64 27.86 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.55 0.50 0.04 0.04 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 23:36:01 ens3 88.84 151.64 18.20 1078.59 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 225.87 146.94 1937.26 235.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4043) 09/18/25 _x86_64_ (4 CPU) 23:30:52 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 16.93 0.00 2.72 5.36 1.08 73.92 23:32:01 0 24.90 0.00 2.20 5.10 1.15 66.65 23:32:01 1 7.21 0.00 3.13 6.14 0.87 82.66 23:32:01 2 11.21 0.00 3.48 5.84 1.22 78.26 23:32:01 3 24.34 0.00 2.08 4.37 1.07 68.14 23:33:01 all 20.16 0.00 1.12 2.03 0.70 75.99 23:33:01 0 24.77 0.00 1.38 0.33 0.72 72.80 23:33:01 1 17.08 0.00 0.92 0.15 0.50 81.35 23:33:01 2 23.05 0.00 1.48 6.49 0.73 68.24 23:33:01 3 15.73 0.00 0.71 1.15 0.86 81.54 23:34:01 all 30.42 0.00 9.07 3.73 2.23 54.55 23:34:01 0 30.81 0.00 8.71 2.72 2.28 55.49 23:34:01 1 25.32 0.00 9.27 2.09 1.98 61.34 23:34:01 2 25.21 0.00 8.55 8.35 2.35 55.55 23:34:01 3 40.33 0.00 9.77 1.77 2.29 45.84 23:35:01 all 79.66 0.00 8.69 0.07 3.58 8.00 23:35:01 0 81.31 0.00 8.62 0.02 3.36 6.69 23:35:01 1 80.11 0.00 8.57 0.02 3.27 8.03 23:35:01 2 76.66 0.00 8.43 0.25 4.32 10.34 23:35:01 3 80.50 0.00 9.14 0.00 3.40 6.95 23:36:01 all 24.32 0.00 1.92 1.13 0.83 71.79 23:36:01 0 8.32 0.00 1.23 0.22 0.80 89.44 23:36:01 1 58.16 0.00 2.41 2.01 1.45 35.97 23:36:01 2 13.75 0.00 2.37 1.60 0.57 81.72 23:36:01 3 17.20 0.00 1.70 0.70 0.52 79.88 Average: all 34.30 0.00 4.69 2.46 1.68 56.87 Average: 0 34.03 0.00 4.42 1.67 1.66 58.22 Average: 1 37.63 0.00 4.85 2.08 1.61 53.83 Average: 2 29.93 0.00 4.85 4.50 1.83 58.88 Average: 3 35.59 0.00 4.67 1.60 1.63 56.52