---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9568 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 7.0G 64% / 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 541 1637 0 5797 7136 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:9a:c1:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe9a:c147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:70:d8:40 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-9568) 03/23/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 153.82 69.09 84.74 5602.53 39614.21 12:41:01 63.87 0.22 63.65 23.59 9815.69 12:42:01 161.07 13.13 147.94 2250.02 86961.24 12:43:01 166.38 0.62 165.76 14.53 63424.73 12:44:01 51.46 0.28 51.17 19.73 7728.05 12:45:01 21.10 0.40 20.70 32.79 1396.30 Average: 103.06 13.99 89.07 1327.45 34893.81 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5906376 7412224 2261052 27.68 36204 1650924 967712 10.50 584092 1510688 52376 12:41:01 5576724 7361256 2590704 31.72 57792 1891864 1023660 11.11 650024 1740640 119304 12:42:01 2817796 7361456 5349632 65.50 109048 4454124 1217032 13.21 809340 4158404 707332 12:43:01 1701724 7126328 6465704 79.16 148384 5181724 1602660 17.39 1234620 4730124 10780 12:44:01 1717564 7335740 6449864 78.97 152200 5367156 1052852 11.42 1152200 4793552 2724 12:45:01 1706988 7334480 6460440 79.10 153864 5373804 1062464 11.53 1160112 4794000 10380 Average: 3237862 7321914 4929566 60.36 109582 3986599 1154397 12.53 931731 3621235 150483 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 407.13 211.30 1068.98 64.19 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 57.57 48.40 713.73 5.97 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 ens3 742.96 450.44 14768.58 34.76 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 291.89 233.84 2170.54 18.88 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 ens3 107.72 201.78 15.27 1520.64 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 12.21 12.91 10.44 6.01 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 270.50 193.52 3131.28 275.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9568) 03/23/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.56 0.00 2.84 4.72 1.27 72.61 12:40:02 0 20.68 0.00 2.43 6.20 1.18 69.51 12:40:02 1 22.32 0.00 2.37 4.76 1.55 69.00 12:40:02 2 13.02 0.00 2.17 6.25 1.28 77.28 12:40:02 3 18.25 0.00 4.39 1.65 1.08 74.63 12:41:01 all 20.52 0.00 1.26 1.68 1.03 75.52 12:41:01 0 10.97 0.00 0.63 0.10 0.52 87.78 12:41:01 1 6.71 0.00 0.54 1.24 0.63 90.88 12:41:01 2 38.44 0.00 1.95 5.16 2.12 52.33 12:41:01 3 25.82 0.00 1.90 0.22 0.83 71.23 12:42:01 all 25.40 0.00 11.85 3.08 3.00 56.66 12:42:01 0 20.62 0.00 12.09 3.67 2.93 60.69 12:42:01 1 25.22 0.00 12.32 3.85 3.06 55.54 12:42:01 2 29.74 0.00 11.61 2.92 3.12 52.60 12:42:01 3 26.05 0.00 11.39 1.88 2.89 57.78 12:43:01 all 17.70 0.00 7.24 2.85 1.73 70.48 12:43:01 0 21.37 0.00 7.34 3.53 1.86 65.89 12:43:01 1 18.80 0.00 7.72 2.33 2.03 69.12 12:43:01 2 12.87 0.00 5.80 2.87 1.55 76.91 12:43:01 3 17.77 0.00 8.07 2.64 1.47 70.05 12:44:01 all 42.47 0.00 6.45 1.13 2.50 47.45 12:44:01 0 42.53 0.00 6.65 1.07 2.52 47.24 12:44:01 1 40.64 0.00 6.59 0.93 2.28 49.55 12:44:01 2 44.80 0.00 6.38 0.40 2.44 45.98 12:44:01 3 41.91 0.00 6.22 2.14 2.75 46.98 12:45:01 all 20.81 0.00 1.15 0.73 0.92 76.39 12:45:01 0 9.88 0.00 1.06 0.03 0.47 88.56 12:45:01 1 35.12 0.00 1.71 1.56 1.45 60.16 12:45:01 2 14.29 0.00 0.78 0.05 0.78 84.10 12:45:01 3 23.96 0.00 1.00 1.28 1.00 72.76 Average: all 24.25 0.00 5.12 2.37 1.74 66.51 Average: 0 21.03 0.00 5.03 2.44 1.58 69.92 Average: 1 24.86 0.00 5.20 2.45 1.83 65.66 Average: 2 25.49 0.00 4.77 2.94 1.88 64.91 Average: 3 25.64 0.00 5.49 1.64 1.67 65.56