---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5062 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 9.0G 54% / 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 613 3674 0 3688 7064 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:18:ed:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe18:ed8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:8a:88:fe 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-5062) 09/29/25 _x86_64_ (4 CPU) 09:54:55 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 159.66 83.70 75.95 5780.50 38761.56 09:57:01 49.39 0.30 49.09 32.40 6010.84 09:58:01 204.13 12.70 191.43 2272.95 27294.25 09:59:01 96.82 0.05 96.77 5.33 10222.56 10:00:01 117.66 2.22 115.45 46.13 32836.39 10:01:01 23.36 0.57 22.80 41.06 1815.16 Average: 108.67 16.63 92.03 1366.73 19527.29 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5973936 7445556 2193492 26.86 32820 1621508 970184 10.53 547348 1482620 37200 09:57:01 5691988 7412396 2475440 30.31 53040 1836796 992568 10.77 593884 1690628 173840 09:58:01 4901148 7280112 3266280 39.99 74484 2445676 1496512 16.24 817352 2194524 30156 09:59:01 4625116 7164112 3542312 43.37 86056 2586676 1504868 16.33 926324 2351524 52576 10:00:01 3821952 7276816 4345476 53.20 127280 3345492 1279456 13.88 1284844 2677080 1220 10:01:01 3768844 7237804 4398584 53.86 130372 3354812 1145740 12.43 1343176 2671124 9660 Average: 4797164 7302799 3370264 41.26 84009 2531827 1231555 13.36 918821 2177917 50775 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 09:56:02 ens3 324.83 163.74 874.49 59.93 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 66.71 50.19 871.56 6.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 ens3 294.05 137.89 2684.36 15.02 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 223.83 107.13 1397.26 11.55 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:00:01 ens3 51.42 24.06 293.53 15.14 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:01:01 ens3 15.78 13.75 13.01 7.57 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.04 82.88 1022.79 19.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5062) 09/29/25 _x86_64_ (4 CPU) 09:54:55 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 15.23 0.00 2.70 6.60 3.81 71.66 09:56:02 0 12.28 0.00 1.41 7.36 3.54 75.41 09:56:02 1 18.37 0.00 4.07 4.51 4.05 69.01 09:56:02 2 10.87 0.00 2.95 5.52 3.87 76.79 09:56:02 3 19.47 0.00 2.35 9.02 3.78 65.39 09:57:01 all 18.90 0.00 1.11 2.71 1.75 75.53 09:57:01 0 2.17 0.00 0.19 0.00 0.86 96.78 09:57:01 1 42.11 0.00 1.88 1.38 2.92 51.71 09:57:01 2 14.31 0.00 1.47 9.07 2.01 73.13 09:57:01 3 16.98 0.00 0.88 0.34 1.20 80.60 09:58:01 all 15.48 0.00 3.08 6.11 2.93 72.41 09:58:01 0 25.42 0.00 3.27 1.91 2.79 66.61 09:58:01 1 15.24 0.00 3.02 2.65 3.61 75.47 09:58:01 2 16.35 0.00 3.98 12.26 2.96 64.45 09:58:01 3 4.95 0.00 2.08 7.62 2.33 83.02 09:59:01 all 19.42 0.00 1.52 3.47 2.89 72.70 09:59:01 0 25.70 0.00 1.69 4.03 2.80 65.77 09:59:01 1 25.77 0.00 2.08 6.53 3.21 62.41 09:59:01 2 3.99 0.00 1.27 2.38 3.24 89.11 09:59:01 3 22.36 0.00 1.02 0.94 2.29 73.39 10:00:01 all 19.46 0.00 3.06 2.49 3.07 71.92 10:00:01 0 38.32 0.00 2.66 1.29 3.81 53.91 10:00:01 1 10.02 0.00 2.07 0.38 1.79 85.75 10:00:01 2 6.58 0.00 2.21 6.09 4.46 80.66 10:00:01 3 23.02 0.00 5.36 2.13 2.18 67.30 10:01:01 all 19.89 0.00 1.09 1.25 2.26 75.50 10:01:01 0 28.94 0.00 1.09 0.81 2.28 66.89 10:01:01 1 31.39 0.00 1.79 3.54 2.93 60.35 10:01:01 2 4.67 0.00 0.59 0.13 1.96 92.65 10:01:01 3 14.70 0.00 0.87 0.54 1.91 81.97 Average: all 18.06 0.00 2.10 3.78 2.79 73.28 Average: 0 22.23 0.00 1.73 2.58 2.69 70.78 Average: 1 23.75 0.00 2.49 3.17 3.09 67.50 Average: 2 9.43 0.00 2.08 5.89 3.09 79.51 Average: 3 16.90 0.00 2.10 3.45 2.29 75.26