---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1732 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 8.4G 57% / 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 542 3089 0 4343 7134 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:e9:78:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fee9:783c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:4e:de:03 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-1732) 07/31/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 153.51 68.87 84.64 5584.40 39565.56 01:31:01 53.63 0.25 53.37 28.33 7443.99 01:32:01 140.43 12.40 128.03 2227.90 61895.68 01:33:01 111.60 0.68 110.91 5.47 27987.47 01:34:01 34.17 0.12 34.06 16.26 7892.44 01:35:01 20.50 0.58 19.91 42.39 1280.85 Average: 85.72 13.85 71.87 1320.98 24390.47 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5868612 7377076 2298816 28.15 36100 1653432 1015280 11.02 620288 1511380 53252 01:31:01 5663620 7382188 2503808 30.66 54188 1833812 993996 10.79 624264 1688848 122788 01:32:01 3953512 7160424 4213916 51.59 89456 3215488 1457596 15.82 893808 3016500 98784 01:33:01 3257368 7363640 4910060 60.12 149440 3930448 1178288 12.79 826824 3651440 135268 01:34:01 3236748 7364828 4930680 60.37 152608 3946252 1133648 12.30 1637216 2862092 8 01:35:01 3167812 7307204 4999616 61.21 154652 3954472 1094924 11.88 1704520 2863720 10964 Average: 4191279 7325893 3976149 48.68 106074 3088984 1145622 12.43 1051153 2598997 70177 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 395.25 213.41 1058.32 64.28 0.00 0.00 0.00 0.00 01:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 54.63 44.68 689.23 5.62 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 928.78 435.84 6978.69 35.47 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 544.73 259.37 1850.30 36.98 0.00 0.00 0.00 0.00 01:34:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 262.56 470.86 41.91 3704.53 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 16.53 16.13 12.79 8.13 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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: ens3 367.94 240.60 1774.81 644.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1732) 07/31/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 20.52 0.00 3.09 4.61 1.26 70.53 01:30:02 0 22.25 0.00 1.93 2.97 1.05 71.80 01:30:02 1 19.99 0.00 2.62 5.70 1.18 70.51 01:30:02 2 25.74 0.00 6.00 6.85 1.69 59.73 01:30:02 3 14.11 0.00 1.80 2.90 1.10 80.09 01:31:01 all 18.10 0.00 1.10 1.61 1.00 78.18 01:31:01 0 1.75 0.00 0.20 0.39 0.91 96.75 01:31:01 1 15.27 0.00 0.90 5.39 0.75 77.69 01:31:01 2 47.92 0.00 2.78 0.49 1.90 46.91 01:31:01 3 7.61 0.00 0.54 0.22 0.46 91.18 01:32:01 all 20.25 0.00 6.46 2.89 1.43 68.96 01:32:01 0 30.25 0.00 7.22 2.03 1.80 58.70 01:32:01 1 16.23 0.00 6.30 4.38 1.30 71.80 01:32:01 2 19.65 0.00 6.58 0.61 1.44 71.72 01:32:01 3 14.89 0.00 5.75 4.54 1.19 73.63 01:33:01 all 18.14 0.00 4.84 2.30 1.58 73.13 01:33:01 0 20.63 0.00 4.52 2.20 1.80 70.85 01:33:01 1 24.54 0.00 3.76 1.17 1.69 68.83 01:33:01 2 14.65 0.00 4.35 3.78 1.66 75.57 01:33:01 3 12.66 0.00 6.74 2.09 1.16 77.35 01:34:01 all 30.01 0.00 3.52 0.98 0.76 64.74 01:34:01 0 25.12 0.00 3.22 1.59 0.63 69.44 01:34:01 1 30.40 0.00 3.88 0.35 0.62 64.74 01:34:01 2 33.27 0.00 3.76 0.54 0.93 61.50 01:34:01 3 31.21 0.00 3.22 1.38 0.89 63.29 01:35:01 all 19.59 0.00 0.91 0.54 1.09 77.86 01:35:01 0 8.88 0.00 0.67 0.02 0.52 89.92 01:35:01 1 1.04 0.00 0.36 0.53 0.78 97.28 01:35:01 2 56.67 0.00 1.97 0.17 1.80 39.40 01:35:01 3 11.98 0.00 0.66 1.46 1.26 84.64 Average: all 21.09 0.00 3.32 2.16 1.19 72.25 Average: 0 18.14 0.00 2.96 1.53 1.12 76.25 Average: 1 17.88 0.00 2.97 2.91 1.05 75.19 Average: 2 33.00 0.00 4.24 2.08 1.57 59.11 Average: 3 15.39 0.00 3.11 2.10 1.01 78.38