---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10633 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 6.7G 66% / 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 506 1242 0 6227 7172 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:d0:0f:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fed0:f72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:0a:44:47 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-10633) 11/30/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 153.62 69.07 84.55 5601.73 39669.54 14:25:01 56.68 0.25 56.43 27.86 8762.15 14:26:01 184.92 23.71 161.21 3173.74 103272.79 14:27:01 177.87 0.70 177.17 17.19 43767.54 14:28:01 141.04 0.30 140.74 14.13 15584.14 14:29:01 107.40 29.17 78.22 1325.16 10282.31 14:30:01 24.63 0.90 23.73 78.92 1600.93 Average: 120.88 17.73 103.15 1462.57 31847.32 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5944172 7456820 2223256 27.22 35492 1658032 953852 10.35 541240 1512996 52312 14:25:01 5665492 7413996 2501936 30.63 55556 1860804 979564 10.63 595068 1710548 100816 14:26:01 2259984 7422628 5907444 72.33 111208 5043676 1168216 12.68 637620 4860076 247916 14:27:01 1640348 7262208 6527080 79.92 149244 5379692 1633020 17.72 1105628 4922164 256420 14:28:01 1354540 7309124 6812888 83.42 164080 5657040 1552448 16.85 1209956 5060256 196488 14:29:01 1269036 7332632 6898392 84.46 166984 5766576 1088744 11.81 1287336 5073224 18188 14:30:01 1269576 7339240 6897852 84.46 168632 5770332 1081212 11.73 1287700 5071896 10620 Average: 2771878 7362378 5395550 66.06 121599 4448022 1208151 13.11 952078 4030166 126109 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 439.59 265.57 1132.97 68.15 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 68.18 54.00 709.16 6.40 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 432.94 160.72 13447.15 12.34 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 451.18 320.53 2754.14 23.01 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 127.06 91.40 397.48 9.70 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 247.08 131.27 2000.28 28.36 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 11.65 12.38 9.01 5.92 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.95 147.98 2921.32 21.98 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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-10633) 11/30/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.65 0.00 2.60 5.40 2.75 73.59 14:24:01 0 11.92 0.00 1.80 7.82 2.28 76.19 14:24:01 1 16.32 0.00 4.49 3.76 2.26 73.17 14:24:01 2 26.88 0.00 2.37 2.51 3.71 64.53 14:24:01 3 7.43 0.00 1.80 7.51 2.74 80.52 14:25:01 all 19.37 0.00 1.10 2.24 1.27 76.02 14:25:01 0 19.01 0.00 1.11 1.13 0.98 77.77 14:25:01 1 6.43 0.00 0.50 0.02 0.35 92.71 14:25:01 2 43.96 0.00 2.36 2.16 2.89 48.62 14:25:01 3 7.88 0.00 0.38 5.63 0.88 85.23 14:26:01 all 20.93 0.00 10.04 3.12 4.84 61.08 14:26:01 0 23.36 0.00 11.55 2.28 4.95 57.85 14:26:01 1 22.85 0.00 10.04 3.99 4.96 58.16 14:26:01 2 21.32 0.00 9.41 1.57 5.37 62.33 14:26:01 3 16.20 0.00 9.14 4.62 4.07 65.97 14:27:01 all 26.24 0.00 7.17 4.37 4.44 57.78 14:27:01 0 22.99 0.00 7.12 8.56 3.85 57.49 14:27:01 1 28.48 0.00 8.09 0.78 4.44 58.21 14:27:01 2 29.14 0.00 7.34 2.45 5.29 55.77 14:27:01 3 24.39 0.00 6.10 5.71 4.17 59.63 14:28:01 all 37.41 0.00 7.90 3.20 6.26 45.24 14:28:01 0 38.82 0.00 8.05 2.20 6.57 44.35 14:28:01 1 36.28 0.00 7.50 1.78 5.87 48.57 14:28:01 2 36.92 0.00 7.89 5.77 6.33 43.10 14:28:01 3 37.59 0.00 8.18 3.02 6.26 44.96 14:29:01 all 32.90 0.00 2.56 3.03 4.83 56.68 14:29:01 0 27.22 0.00 2.42 1.86 4.44 64.06 14:29:01 1 37.29 0.00 2.60 4.11 4.69 51.32 14:29:01 2 27.63 0.00 2.51 3.10 5.01 61.76 14:29:01 3 39.48 0.00 2.71 3.05 5.17 49.58 14:30:01 all 20.28 0.00 0.95 1.04 1.51 76.22 14:30:01 0 35.15 0.00 0.81 0.25 1.56 62.22 14:30:01 1 19.68 0.00 1.01 0.18 1.21 77.91 14:30:01 2 3.98 0.00 0.66 0.56 1.87 92.93 14:30:01 3 22.45 0.00 1.34 3.18 1.39 71.63 Average: all 24.71 0.00 4.61 3.20 3.70 63.78 Average: 0 25.51 0.00 4.69 3.44 3.52 62.83 Average: 1 23.94 0.00 4.89 2.09 3.40 65.67 Average: 2 27.12 0.00 4.63 2.59 4.35 61.30 Average: 3 22.24 0.00 4.23 4.67 3.53 65.32