---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3769 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 7.2G 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 557 1686 0 5732 7120 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:2b:e9:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe2b:e9b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:40:13:c9 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-3769) 09/15/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:03 152.95 69.09 83.86 5595.20 39500.45 15:35:01 58.25 0.26 57.99 28.82 8836.55 15:36:01 64.04 23.20 40.84 3160.27 8111.31 15:37:01 17.00 0.00 17.00 0.00 22492.12 15:38:01 122.71 2.20 120.51 44.53 81756.51 15:39:01 327.97 0.97 327.00 20.52 35302.48 15:40:01 28.56 0.00 28.56 0.00 6433.59 15:41:01 57.82 27.95 29.88 1264.06 5558.81 15:42:01 25.84 0.87 24.98 77.44 1648.78 Average: 95.16 13.89 81.27 1136.44 23347.48 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:03 5881812 7384844 2285608 27.98 35460 1649232 1020692 11.08 611640 1507508 49204 15:35:01 5663296 7387712 2504124 30.66 54300 1839444 996284 10.81 616988 1694704 71800 15:36:01 5262772 7398224 2904648 35.56 63564 2229304 1145056 12.42 639092 2048184 171892 15:37:01 4695608 7390244 3471812 42.51 63724 2780696 1145056 12.42 640380 2599504 51428 15:38:01 1618748 7357320 6548672 80.18 119364 5579116 1169708 12.69 712036 5396820 545968 15:39:01 1980428 7198940 6186992 75.75 153364 4998908 1597452 17.33 1058656 4653984 5568 15:40:01 1701168 7233852 6466252 79.17 156204 5293908 1708264 18.54 1202188 4772480 148564 15:41:01 1716412 7272552 6451008 78.98 158008 5323892 1077896 11.70 1312584 4659640 21224 15:42:01 1721220 7282928 6446200 78.93 159132 5327120 1084708 11.77 1307944 4658148 10644 Average: 3360163 7322957 4807257 58.86 107013 3891291 1216124 13.20 900168 3554552 119588 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:03 ens3 431.29 245.15 1050.43 66.73 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 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 58.70 48.15 719.87 6.00 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 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 15:36:01 ens3 142.06 120.03 2738.14 9.69 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 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 343.94 223.15 9251.97 15.34 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 70.00 42.48 1954.12 13.00 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 248.51 155.56 991.24 13.16 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 0.08 0.08 0.01 0.01 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 238.64 114.21 1598.05 23.45 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 ens3 11.31 11.73 8.91 5.75 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.04 106.95 2039.54 17.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3769) 09/15/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:03 all 17.89 0.00 2.85 4.77 1.52 72.97 15:34:03 0 6.98 0.00 1.56 4.24 1.34 85.88 15:34:03 1 28.76 0.00 4.92 2.55 2.00 61.77 15:34:03 2 25.34 0.00 2.60 6.05 1.52 64.49 15:34:03 3 10.50 0.00 2.30 6.26 1.21 79.73 15:35:01 all 20.14 0.00 1.24 1.81 1.23 75.58 15:35:01 0 3.36 0.00 0.26 0.00 0.81 95.58 15:35:01 1 58.42 0.00 2.83 0.64 2.33 35.78 15:35:01 2 14.62 0.00 1.27 1.29 1.25 81.57 15:35:01 3 4.11 0.00 0.60 5.35 0.52 89.42 15:36:01 all 7.07 0.00 1.23 1.41 0.83 89.45 15:36:01 0 1.89 0.00 1.22 2.39 0.42 94.08 15:36:01 1 21.43 0.00 1.96 1.88 0.92 73.81 15:36:01 2 2.82 0.00 1.02 0.30 0.70 95.16 15:36:01 3 2.23 0.00 0.76 1.08 1.27 94.65 15:37:01 all 1.47 0.00 0.76 0.47 0.45 96.85 15:37:01 0 1.69 0.00 0.91 0.00 0.40 97.00 15:37:01 1 1.14 0.00 0.69 0.59 0.37 97.22 15:37:01 2 1.29 0.00 0.57 0.17 0.39 97.59 15:37:01 3 1.76 0.00 0.89 1.12 0.62 95.61 15:38:01 all 21.48 0.00 10.83 1.54 2.38 63.77 15:38:01 0 24.13 0.00 11.41 0.65 2.51 61.30 15:38:01 1 21.19 0.00 13.13 3.45 2.24 59.98 15:38:01 2 24.82 0.00 11.07 0.93 2.35 60.83 15:38:01 3 15.77 0.00 7.72 1.13 2.46 72.92 15:39:01 all 11.53 0.00 3.68 10.67 1.35 72.77 15:39:01 0 20.00 0.00 3.80 13.29 1.51 61.41 15:39:01 1 7.25 0.00 3.54 8.75 1.22 79.24 15:39:01 2 11.05 0.00 4.62 15.22 1.61 67.51 15:39:01 3 7.85 0.00 2.73 5.40 1.09 82.93 15:40:01 all 74.78 0.00 9.01 0.18 4.38 11.65 15:40:01 0 75.75 0.00 9.19 0.15 3.85 11.06 15:40:01 1 71.50 0.00 9.09 0.02 5.29 14.11 15:40:01 2 78.05 0.00 9.18 0.22 3.88 8.67 15:40:01 3 73.71 0.00 8.62 0.37 4.51 12.79 15:41:01 all 39.57 0.00 3.17 1.32 2.96 52.99 15:41:01 0 35.10 0.00 3.25 2.07 3.08 56.51 15:41:01 1 43.04 0.00 2.32 0.17 3.08 51.40 15:41:01 2 46.94 0.00 3.50 0.83 3.01 45.71 15:41:01 3 33.24 0.00 3.62 2.20 2.65 58.30 15:42:01 all 20.98 0.00 1.03 0.78 1.15 76.06 15:42:01 0 5.82 0.00 0.80 0.61 0.89 91.88 15:42:01 1 46.47 0.00 1.62 0.88 1.68 49.34 15:42:01 2 25.46 0.00 0.95 0.05 1.08 72.46 15:42:01 3 6.35 0.00 0.74 1.60 0.94 90.36 Average: all 23.92 0.00 3.75 2.55 1.81 67.97 Average: 0 19.50 0.00 3.59 2.61 1.65 72.65 Average: 1 33.21 0.00 4.44 2.10 2.13 58.12 Average: 2 25.67 0.00 3.86 2.79 1.76 65.92 Average: 3 17.33 0.00 3.11 2.71 1.70 75.15