---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4932 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 13G 7.2G 63% / 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: 7975 520 1722 0 5732 7156 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:c7:e9:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fec7:e9d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:c8:6f:82 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-4932) 09/27/25 _x86_64_ (4 CPU) 15:34:50 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 152.52 69.14 83.39 5620.53 39390.38 15:37:01 53.53 0.27 53.27 28.39 7046.72 15:38:01 133.26 23.66 109.60 3171.60 69694.65 15:39:01 319.35 0.60 318.75 11.60 73151.94 15:40:01 75.39 0.22 75.17 1.73 8563.11 15:41:01 64.43 28.11 36.32 1276.51 8068.64 15:42:01 23.41 0.78 22.63 84.64 2833.19 Average: 117.41 17.54 99.87 1456.36 29819.53 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5915900 7412180 2251520 27.57 34900 1643212 1000052 10.85 582124 1501272 44416 15:37:01 5647204 7379132 2520216 30.86 54816 1846160 1023536 11.11 626000 1699772 136524 15:38:01 2867000 7386972 5300420 64.90 96216 4461564 1195144 12.97 658104 4280000 694164 15:39:01 2353748 7362132 5813672 71.18 142160 4832332 1316648 14.29 813032 4561484 500 15:40:01 1855436 7303948 6311984 77.28 156000 5212812 1658800 18.00 1048852 4771688 180196 15:41:01 1815252 7368556 6352168 77.77 156920 5321024 1059316 11.49 1209756 4660744 40088 15:42:01 1707944 7270748 6459476 79.09 158476 5329552 1128840 12.25 1314236 4663932 10324 Average: 3166069 7354810 5001351 61.24 114213 4092379 1197477 12.99 893158 3734127 158030 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:36:01 ens3 345.19 185.65 1010.74 62.99 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 59.35 46.35 744.17 6.44 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 529.96 277.05 14009.87 20.81 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 111.56 72.57 547.73 5.53 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 98.33 61.74 441.19 6.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 273.19 138.05 1627.20 26.88 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:42:01 ens3 9.73 9.76 8.83 4.73 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.90 113.02 2626.97 19.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4932) 09/27/25 _x86_64_ (4 CPU) 15:34:50 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 16.63 0.00 2.81 5.66 1.79 73.11 15:36:01 0 29.97 0.00 3.10 3.78 2.05 61.10 15:36:01 1 12.07 0.00 1.69 8.13 1.45 76.65 15:36:01 2 8.39 0.00 1.65 3.04 2.05 84.87 15:36:01 3 16.09 0.00 4.82 7.71 1.60 69.79 15:37:01 all 19.56 0.00 1.13 2.70 1.12 75.48 15:37:01 0 16.35 0.00 0.67 0.22 0.62 82.15 15:37:01 1 8.76 0.00 0.68 1.08 0.57 88.91 15:37:01 2 45.30 0.00 2.39 0.91 1.94 49.45 15:37:01 3 7.87 0.00 0.78 8.58 1.32 81.44 15:38:01 all 19.11 0.00 8.11 2.47 1.64 68.67 15:38:01 0 14.53 0.00 8.29 1.41 1.51 74.27 15:38:01 1 14.36 0.00 6.89 2.68 1.50 74.58 15:38:01 2 32.05 0.00 8.39 1.56 1.99 56.01 15:38:01 3 15.52 0.00 8.89 4.20 1.55 69.84 15:39:01 all 12.23 0.00 6.37 10.71 1.27 69.42 15:39:01 0 13.28 0.00 6.69 8.77 1.38 69.88 15:39:01 1 14.64 0.00 6.47 4.92 1.22 72.76 15:39:01 2 12.08 0.00 7.33 25.97 1.57 53.04 15:39:01 3 8.88 0.00 4.99 3.23 0.93 81.97 15:40:01 all 52.75 0.00 8.73 1.46 4.44 32.62 15:40:01 0 52.26 0.00 8.48 0.65 4.93 33.68 15:40:01 1 51.16 0.00 8.68 0.85 3.81 35.51 15:40:01 2 48.32 0.00 8.37 1.25 4.73 37.33 15:40:01 3 59.29 0.00 9.41 3.06 4.27 23.96 15:41:01 all 52.62 0.00 5.78 1.63 4.49 35.48 15:41:01 0 51.34 0.00 5.24 2.59 4.27 36.55 15:41:01 1 53.25 0.00 6.05 1.14 4.57 34.99 15:41:01 2 49.69 0.00 6.25 0.89 4.77 38.40 15:41:01 3 56.19 0.00 5.55 1.93 4.37 31.95 15:42:01 all 18.34 0.00 0.95 0.72 0.77 79.21 15:42:01 0 21.78 0.00 0.57 1.15 1.15 75.36 15:42:01 1 17.56 0.00 1.32 0.05 0.50 80.57 15:42:01 2 28.30 0.00 1.27 1.67 1.02 67.75 15:42:01 3 5.74 0.00 0.67 0.03 0.40 93.16 Average: all 27.38 0.00 4.83 3.61 2.22 61.96 Average: 0 28.54 0.00 4.71 2.65 2.27 61.83 Average: 1 24.63 0.00 4.53 2.68 1.95 66.20 Average: 2 32.05 0.00 5.08 5.00 2.59 55.28 Average: 3 24.28 0.00 5.00 4.11 2.07 64.54