---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1865 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 700K 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: 7975 512 3629 0 3833 7164 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:6b:d7:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe6b:d708/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:20:2f:71 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-1865) 12/27/25 _x86_64_ (4 CPU) 21:38:34 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 135.74 51.81 83.94 3981.87 40764.82 21:41:01 75.60 15.31 60.29 1225.26 9697.72 21:42:01 222.90 112.51 110.38 4352.21 21803.83 21:43:01 86.05 12.95 73.10 1121.55 28136.64 21:44:01 44.33 19.15 25.18 1136.61 16787.20 21:45:01 58.44 14.96 43.48 824.13 5627.46 21:46:01 21.45 0.87 20.58 77.45 1421.63 Average: 92.07 32.51 59.56 1817.01 17748.47 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5790524 7372668 2376896 29.10 40228 1720636 1025728 11.13 628796 1574760 85952 21:41:01 5448964 7447344 2718456 33.28 60584 2097460 932008 10.11 559064 1946644 297784 21:42:01 4603252 7405116 3564168 43.64 99060 2806036 1138932 12.36 941344 2327012 433724 21:43:01 3707268 7338488 4460152 54.61 107776 3592764 1375752 14.93 1414664 2714152 404736 21:44:01 3920832 7368676 4246588 51.99 123584 3391552 1149460 12.47 1534168 2379720 14064 21:45:01 3662256 7277468 4505164 55.16 124508 3558528 1079820 11.72 1685296 2486920 26840 21:46:01 3659648 7279168 4507772 55.19 126268 3560812 1077700 11.69 1690340 2484540 10992 Average: 4398963 7355561 3768457 46.14 97430 2961113 1111343 12.06 1207667 2273393 182013 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:40:01 ens3 424.40 239.73 1432.49 67.70 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 131.21 84.60 795.87 8.83 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 509.83 359.29 1828.28 32.69 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 7.37 5.35 0.90 0.54 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.03 11.03 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 ens3 12.61 5.62 20.33 4.55 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 331.49 169.76 2265.44 26.14 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.53 12.06 9.15 5.97 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 204.06 125.20 907.50 20.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1865) 12/27/25 _x86_64_ (4 CPU) 21:38:34 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.01 0.00 2.51 4.51 2.56 69.41 21:40:01 0 12.46 0.00 1.85 3.39 2.05 80.24 21:40:01 1 29.77 0.00 2.37 5.17 2.62 60.07 21:40:01 2 16.24 0.00 1.96 6.01 3.19 72.60 21:40:01 3 25.63 0.00 3.85 3.43 2.37 64.71 21:41:01 all 21.01 0.00 1.84 2.16 1.64 73.35 21:41:01 0 12.56 0.00 1.15 1.00 1.06 84.23 21:41:01 1 36.43 0.00 2.45 1.69 2.25 57.18 21:41:01 2 8.02 0.00 1.58 4.57 1.57 84.27 21:41:01 3 27.03 0.00 2.19 1.38 1.69 67.72 21:42:01 all 11.47 1.58 3.28 7.31 3.69 72.67 21:42:01 0 9.85 0.00 2.79 7.00 3.40 76.96 21:42:01 1 12.03 1.43 3.76 9.91 3.56 69.30 21:42:01 2 13.23 4.80 3.70 6.19 4.37 67.71 21:42:01 3 10.76 0.03 2.87 6.14 3.45 76.74 21:43:01 all 71.53 0.00 10.32 0.33 10.09 7.73 21:43:01 0 67.74 0.00 9.97 0.13 10.79 11.37 21:43:01 1 71.13 0.00 10.38 0.26 10.26 7.96 21:43:01 2 73.94 0.00 10.48 0.76 9.60 5.21 21:43:01 3 73.33 0.00 10.46 0.15 9.70 6.36 21:44:01 all 43.93 0.00 8.62 0.66 7.92 38.87 21:44:01 0 40.48 0.00 7.78 0.21 8.09 43.43 21:44:01 1 43.30 0.00 8.83 0.73 8.13 39.01 21:44:01 2 48.51 0.00 9.72 1.54 7.73 32.50 21:44:01 3 43.41 0.00 8.15 0.18 7.75 40.51 21:45:01 all 30.34 0.00 1.50 1.78 3.45 62.94 21:45:01 0 49.28 0.00 1.40 0.26 3.60 45.45 21:45:01 1 21.86 0.00 0.99 1.93 3.05 72.16 21:45:01 2 23.11 0.00 2.19 2.37 4.03 68.31 21:45:01 3 27.15 0.00 1.41 2.55 3.08 65.82 21:46:01 all 20.94 0.00 0.90 0.84 1.25 76.08 21:46:01 0 7.02 0.00 0.58 0.35 0.52 91.54 21:46:01 1 20.04 0.00 1.02 1.03 1.13 76.78 21:46:01 2 0.38 0.00 0.46 1.68 1.27 96.20 21:46:01 3 56.46 0.00 1.51 0.27 2.06 39.70 Average: all 31.47 0.23 4.14 2.51 4.38 57.27 Average: 0 28.52 0.00 3.66 1.77 4.23 61.82 Average: 1 33.52 0.21 4.26 2.96 4.43 54.62 Average: 2 26.19 0.69 4.30 3.31 4.54 60.99 Average: 3 37.67 0.00 4.35 2.01 4.31 51.65