---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4075 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 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 534 3090 0 4351 7143 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:0a:1f:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe0a:1f65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:3d:65:de 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-4075) 09/19/25 _x86_64_ (4 CPU) 11:33:31 LINUX RESTART (4 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:02 125.96 52.14 73.82 3995.87 39425.03 11:36:01 58.55 0.17 58.38 29.15 9647.59 11:37:01 128.93 12.70 116.23 2276.29 59242.93 11:38:01 62.36 0.60 61.76 12.80 19099.88 11:39:01 77.79 0.32 77.47 20.13 16842.65 Average: 90.82 13.23 77.60 1270.94 28915.43 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:02 5875832 7409204 2291596 28.06 38780 1674348 986608 10.71 593692 1528956 68672 11:36:01 5615748 7380628 2551680 31.24 56380 1874876 1001036 10.86 633036 1721660 107916 11:37:01 3914144 7169716 4253284 52.08 91800 3258000 1438944 15.61 905700 3041872 141296 11:38:01 3278364 7394728 4889064 59.86 149300 3940324 1149224 12.47 802432 3656500 411236 11:39:01 3136120 7282272 5031308 61.60 153644 3961832 1103140 11.97 1004052 3597652 42652 Average: 4364042 7327310 3803386 46.57 97981 2941876 1135790 12.32 787782 2709328 154354 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:02 ens3 272.64 156.86 1130.82 59.74 0.00 0.00 0.00 0.00 11:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 41.40 31.64 558.71 4.46 0.00 0.00 0.00 0.00 11:37:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 1032.13 316.63 7118.14 27.37 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 504.03 205.50 1725.13 32.16 0.00 0.00 0.00 0.00 11:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 22.11 18.78 32.11 14.47 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 375.56 146.26 2118.11 27.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4075) 09/19/25 _x86_64_ (4 CPU) 11:33:31 LINUX RESTART (4 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:02 all 19.63 0.00 1.79 6.11 4.35 68.11 11:35:02 0 11.54 0.00 1.60 5.34 3.64 77.88 11:35:02 1 22.69 0.00 1.52 8.20 4.84 62.75 11:35:02 2 24.74 0.00 2.30 2.13 5.13 65.70 11:35:02 3 19.52 0.00 1.74 8.79 3.82 66.14 11:36:01 all 18.00 0.00 1.17 2.96 2.99 74.88 11:36:01 0 0.75 0.00 0.57 6.68 3.88 88.11 11:36:01 1 21.31 0.00 1.15 1.44 2.64 73.47 11:36:01 2 49.05 0.00 2.68 0.85 3.88 43.53 11:36:01 3 1.19 0.00 0.28 2.81 1.50 94.22 11:37:01 all 16.32 0.00 5.90 3.04 7.32 67.42 11:37:01 0 12.21 0.00 6.43 3.12 6.83 71.42 11:37:01 1 20.63 0.00 5.34 2.98 7.53 63.52 11:37:01 2 17.18 0.00 6.09 2.74 7.99 65.99 11:37:01 3 15.25 0.00 5.69 3.36 6.96 68.75 11:38:01 all 15.26 0.00 4.36 1.68 8.42 70.28 11:38:01 0 12.23 0.00 3.90 0.26 7.50 76.11 11:38:01 1 18.39 0.00 4.73 0.49 8.38 68.01 11:38:01 2 16.12 0.00 5.08 2.53 9.38 66.89 11:38:01 3 14.28 0.00 3.75 3.40 8.38 70.19 11:39:01 all 18.00 0.00 2.05 2.67 4.34 72.95 11:39:01 0 25.04 0.00 1.94 0.89 5.14 67.00 11:39:01 1 13.59 0.00 1.64 0.50 3.81 80.45 11:39:01 2 15.48 0.00 2.59 4.19 4.04 73.70 11:39:01 3 17.83 0.00 2.02 5.11 4.38 70.67 Average: all 17.43 0.00 3.07 3.28 5.51 70.71 Average: 0 12.38 0.00 2.90 3.24 5.41 76.07 Average: 1 19.31 0.00 2.90 2.72 5.47 69.60 Average: 2 24.34 0.00 3.77 2.49 6.12 63.28 Average: 3 13.67 0.00 2.71 4.69 5.04 73.88