---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1250 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 9.5G 9.8G 50% / 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 500 4606 0 2869 7179 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:e2:26:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fee2:26bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b0:95:44 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-1250) 12/20/25 _x86_64_ (4 CPU) 10:39:47 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 153.27 69.32 83.95 5627.73 39886.04 10:42:01 60.77 0.23 60.54 23.73 9277.52 10:43:01 131.24 95.88 35.35 4363.08 8893.30 10:44:01 23.13 7.40 15.73 711.76 4841.99 10:45:01 42.58 27.81 14.76 1479.75 3975.47 10:46:01 21.16 3.35 17.81 156.51 3401.03 10:47:01 24.78 0.17 24.61 13.86 7557.94 Average: 65.28 29.17 36.11 1768.10 11118.84 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5912244 7430280 2255184 27.61 36824 1662028 991840 10.76 571100 1516352 51832 10:42:01 5625152 7383460 2542276 31.13 57088 1869272 1033680 11.22 628808 1719064 88304 10:43:01 5104104 7192504 3063324 37.51 71448 2171516 1249192 13.55 864860 1974500 58936 10:44:01 3979088 6227308 4188340 51.28 73520 2324892 1848400 20.06 1899756 2053604 57448 10:45:01 3879040 6309496 4288388 52.51 77924 2495944 1906244 20.68 1882972 2155720 81540 10:46:01 4759020 7391204 3408408 41.73 81480 2690604 979492 10.63 865276 2290684 210640 10:47:01 4766560 7401576 3400868 41.64 83520 2691016 978792 10.62 861376 2286864 10812 Average: 4860744 7047975 3306684 40.49 68829 2272182 1283949 13.93 1082021 1999541 79930 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 385.64 229.15 1216.74 66.10 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:42:01 ens3 74.67 62.37 752.53 7.14 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:43:01 ens3 174.96 143.47 1744.99 25.25 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:44:01 ens3 180.41 151.68 2013.74 26.01 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:45:01 ens3 92.52 68.16 369.12 19.76 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:46:01 ens3 73.49 69.01 616.72 14.12 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 10:47:01 ens3 8.32 10.41 6.48 4.82 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 141.43 104.89 960.09 23.32 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1250) 12/20/25 _x86_64_ (4 CPU) 10:39:47 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 16.97 0.00 2.76 5.64 2.78 71.85 10:41:01 0 9.22 0.00 1.34 5.09 2.26 82.10 10:41:01 1 19.81 0.00 4.08 5.64 2.94 67.52 10:41:01 2 24.88 0.00 3.52 5.22 3.50 62.89 10:41:01 3 13.98 0.00 2.09 6.64 2.42 74.87 10:42:01 all 19.17 0.00 1.15 2.25 1.41 76.02 10:42:01 0 0.08 0.00 0.48 6.49 0.45 92.49 10:42:01 1 14.97 0.00 0.75 1.53 1.23 81.53 10:42:01 2 51.54 0.00 2.77 0.88 2.89 41.92 10:42:01 3 10.05 0.00 0.60 0.07 1.05 88.24 10:43:01 all 20.75 0.00 1.69 5.22 3.12 69.22 10:43:01 0 17.64 0.00 1.70 4.62 3.35 72.69 10:43:01 1 32.14 0.00 2.31 5.82 3.16 56.56 10:43:01 2 15.06 0.00 1.59 5.13 3.01 75.21 10:43:01 3 18.17 0.00 1.16 5.30 2.97 72.39 10:44:01 all 64.67 0.00 1.94 0.43 9.25 23.71 10:44:01 0 60.25 0.00 1.89 0.73 9.23 27.90 10:44:01 1 72.44 0.00 1.62 0.47 9.38 16.08 10:44:01 2 57.59 0.00 2.36 0.23 9.16 30.66 10:44:01 3 68.40 0.00 1.88 0.31 9.26 20.14 10:45:01 all 52.57 0.00 2.40 1.41 7.53 36.10 10:45:01 0 50.57 0.00 2.66 1.56 7.42 37.79 10:45:01 1 60.04 0.00 2.30 1.48 7.98 28.20 10:45:01 2 38.98 0.00 2.85 1.74 7.77 48.66 10:45:01 3 60.86 0.00 1.75 0.86 6.93 29.60 10:46:01 all 45.87 0.00 1.36 0.64 5.80 46.34 10:46:01 0 56.10 0.00 0.81 0.13 5.70 37.26 10:46:01 1 46.27 0.00 1.41 0.10 5.52 46.70 10:46:01 2 44.36 0.00 1.71 0.20 5.86 47.87 10:46:01 3 36.82 0.00 1.48 2.10 6.12 53.48 10:47:01 all 20.76 0.00 0.89 0.94 1.20 76.22 10:47:01 0 31.02 0.00 0.88 0.42 1.36 66.32 10:47:01 1 10.24 0.00 0.78 1.47 1.21 86.30 10:47:01 2 16.97 0.00 1.10 0.27 1.06 80.61 10:47:01 3 24.83 0.00 0.82 1.62 1.15 71.60 Average: all 34.49 0.00 1.74 2.36 4.46 56.95 Average: 0 32.23 0.00 1.40 2.71 4.27 59.38 Average: 1 36.65 0.00 1.89 2.36 4.50 54.60 Average: 2 35.69 0.00 2.27 1.95 4.77 55.32 Average: 3 33.39 0.00 1.40 2.41 4.29 58.52