---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1368 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 13G 7.1G 64% / 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 545 1655 0 5775 7132 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:49:cc:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe49:cc49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:68:31:e1 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-1368) 12/21/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 155.61 69.29 86.32 5594.00 39763.52 15:35:01 59.21 0.13 59.07 23.46 9054.76 15:36:01 177.65 23.50 154.16 3147.08 105593.33 15:37:01 332.64 0.93 331.71 30.12 36385.87 15:38:01 50.62 0.02 50.61 0.40 10857.58 15:39:01 88.67 29.01 59.66 1308.32 7687.52 15:40:01 24.13 0.90 23.23 78.92 1682.65 Average: 126.92 17.68 109.24 1454.30 30142.94 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5906524 7423644 2260904 27.68 37080 1660156 985232 10.69 575548 1515888 59952 15:35:01 5573588 7357056 2593840 31.76 57724 1890672 1031348 11.19 655916 1736916 123340 15:36:01 1952932 7376172 6214496 76.09 110696 5296144 1200152 13.02 682832 5114320 413488 15:37:01 2121744 7373512 6045684 74.02 152188 5040100 1181656 12.82 850220 4732292 135004 15:38:01 1740896 7266996 6426532 78.68 156220 5287532 1689516 18.33 1162432 4771748 166660 15:39:01 1729036 7324236 6438392 78.83 157744 5361740 1068952 11.60 1268456 4689484 17696 15:40:01 1739828 7344820 6427600 78.70 158816 5369828 1046204 11.35 1253708 4692152 10616 Average: 2966364 7352348 5201064 63.68 118638 4272310 1171866 12.72 921302 3893257 132394 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 341.03 181.95 1058.71 62.27 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 70.95 56.59 703.04 6.39 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 419.75 154.14 13916.31 11.76 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 205.06 138.29 988.60 11.76 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.20 0.20 0.04 0.04 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 264.89 162.54 2274.18 30.78 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.13 12.01 8.72 5.69 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 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 187.54 100.80 2706.53 18.38 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1368) 12/21/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.27 0.00 2.76 5.36 2.91 70.70 15:34:01 0 7.58 0.00 1.99 6.56 2.68 81.19 15:34:01 1 31.50 0.00 2.32 4.70 2.94 58.54 15:34:01 2 18.02 0.00 2.33 7.04 3.46 69.15 15:34:01 3 16.13 0.00 4.40 3.11 2.55 73.82 15:35:01 all 19.79 0.00 1.16 1.89 1.43 75.72 15:35:01 0 16.12 0.00 1.27 0.78 2.23 79.60 15:35:01 1 30.48 0.00 1.30 0.42 1.45 66.36 15:35:01 2 30.14 0.00 1.93 6.41 1.81 59.70 15:35:01 3 2.40 0.00 0.12 0.00 0.25 97.24 15:36:01 all 19.61 0.00 10.13 2.56 5.75 61.95 15:36:01 0 18.28 0.00 10.26 4.31 6.04 61.11 15:36:01 1 19.66 0.00 8.69 0.78 4.77 66.10 15:36:01 2 22.30 0.00 12.37 2.36 6.89 56.08 15:36:01 3 18.20 0.00 9.19 2.80 5.28 64.53 15:37:01 all 10.58 0.00 4.08 10.62 2.79 71.94 15:37:01 0 17.55 0.00 3.53 7.13 2.58 69.21 15:37:01 1 8.47 0.00 4.19 11.60 2.90 72.84 15:37:01 2 10.27 0.00 5.44 17.55 3.66 63.08 15:37:01 3 6.11 0.00 3.11 6.19 2.02 82.57 15:38:01 all 65.13 0.00 9.52 0.84 9.26 15.25 15:38:01 0 66.44 0.00 9.95 1.93 8.88 12.80 15:38:01 1 64.02 0.00 9.33 0.18 9.13 17.33 15:38:01 2 65.78 0.00 9.11 1.06 9.67 14.38 15:38:01 3 64.21 0.00 9.71 0.20 9.38 16.50 15:39:01 all 40.96 0.00 4.20 1.84 5.70 47.30 15:39:01 0 36.71 0.00 3.91 1.07 5.73 52.59 15:39:01 1 38.37 0.00 4.25 1.30 5.74 50.33 15:39:01 2 39.79 0.00 4.58 2.83 6.02 46.78 15:39:01 3 49.03 0.00 4.05 2.13 5.29 39.51 15:40:01 all 20.64 0.00 1.07 0.99 1.27 76.03 15:40:01 0 6.46 0.00 0.52 0.22 0.63 92.18 15:40:01 1 61.28 0.00 2.54 1.23 2.39 32.56 15:40:01 2 13.76 0.00 0.75 1.39 1.31 82.79 15:40:01 3 1.08 0.00 0.46 1.11 0.76 96.58 Average: all 27.89 0.00 4.70 3.44 4.16 59.81 Average: 0 24.19 0.00 4.49 3.14 4.11 64.07 Average: 1 36.25 0.00 4.67 2.89 4.19 52.00 Average: 2 28.60 0.00 5.22 5.52 4.69 55.97 Average: 3 22.51 0.00 4.43 2.22 3.65 67.19