---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3 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 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: 7975 513 4600 0 2861 7166 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:6e:8f:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe6e:8f6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:65:b4:ba 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-3) 12/09/25 _x86_64_ (4 CPU) 11:28:59 LINUX RESTART (4 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:02 203.72 127.61 76.10 9182.20 38901.40 11:31:01 49.45 3.44 46.01 54.07 6123.12 11:32:01 166.81 110.05 56.76 4331.01 10366.67 11:33:01 23.76 7.30 16.46 691.62 4697.35 11:34:01 36.54 28.37 8.16 1524.83 2518.49 11:35:01 18.21 3.23 14.98 94.25 4748.54 11:36:01 28.36 0.62 27.75 76.39 10114.71 Average: 75.32 40.17 35.15 2284.38 11078.54 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 5995784 7469068 2171636 26.59 32616 1623284 938488 10.18 523572 1481536 38044 11:31:01 5748868 7446884 2418552 29.61 54228 1814332 951108 10.32 563016 1664140 146456 11:32:01 5271800 7263168 2895620 35.45 68412 2080684 1109936 12.04 784524 1890552 49824 11:33:01 4646052 6803924 3521368 43.11 72320 2238044 1495944 16.23 1304580 1985412 59064 11:34:01 4303544 6634640 3863876 47.31 76372 2400712 1638128 17.77 1550972 2068312 117288 11:35:01 4750316 7366640 3417104 41.84 78836 2677600 992800 10.77 952440 2209772 262592 11:36:01 4711288 7336908 3456132 42.32 82048 2684096 1014084 11.00 991164 2211012 10268 Average: 5061093 7188747 3106327 38.03 66405 2216965 1162927 12.62 952895 1930105 97648 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 ens3 332.83 184.10 918.77 65.55 0.00 0.00 0.00 0.00 11:30:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 79.21 64.61 909.74 6.73 0.00 0.00 0.00 0.00 11:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 100.68 66.79 474.05 16.24 0.00 0.00 0.00 0.00 11:32:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 195.90 165.97 2118.01 26.62 0.00 0.00 0.00 0.00 11:33:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 68.03 45.58 260.63 9.82 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 107.03 93.23 747.23 64.68 0.00 0.00 0.00 0.00 11:35:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 10.73 11.36 8.43 5.51 0.00 0.00 0.00 0.00 11:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 127.89 90.30 776.37 27.93 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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-3) 12/09/25 _x86_64_ (4 CPU) 11:28:59 LINUX RESTART (4 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 14.16 0.00 3.44 9.23 3.96 69.22 11:30:02 0 20.40 0.00 2.75 8.62 4.00 64.23 11:30:02 1 13.35 0.00 2.54 11.52 3.97 68.62 11:30:02 2 11.50 0.00 6.25 5.97 4.42 71.87 11:30:02 3 11.36 0.00 2.23 10.82 3.42 72.16 11:31:01 all 18.71 0.00 1.18 1.96 1.83 76.31 11:31:01 0 34.89 0.00 1.76 4.31 3.06 55.98 11:31:01 1 21.41 0.00 1.44 0.30 1.80 75.05 11:31:01 2 18.29 0.00 1.25 1.73 2.11 76.63 11:31:01 3 0.22 0.00 0.24 1.49 0.37 97.68 11:32:01 all 20.21 0.00 1.83 5.84 4.09 68.03 11:32:01 0 28.94 0.00 2.08 6.69 4.71 57.59 11:32:01 1 12.67 0.00 1.91 5.73 3.50 76.19 11:32:01 2 20.81 0.00 1.76 4.31 4.40 68.72 11:32:01 3 18.39 0.00 1.59 6.65 3.75 69.62 11:33:01 all 42.58 0.00 1.57 0.53 10.75 44.58 11:33:01 0 40.13 0.00 1.54 0.50 10.23 47.59 11:33:01 1 35.46 0.00 1.83 1.21 10.52 50.99 11:33:01 2 47.79 0.00 1.47 0.10 11.55 39.09 11:33:01 3 46.98 0.00 1.43 0.28 10.70 40.62 11:34:01 all 51.13 0.00 2.51 1.12 10.92 34.31 11:34:01 0 55.92 0.00 2.32 0.87 10.87 30.03 11:34:01 1 46.36 0.00 2.30 1.34 10.50 39.50 11:34:01 2 54.29 0.00 2.28 0.92 11.36 31.16 11:34:01 3 48.00 0.00 3.14 1.38 10.97 36.51 11:35:01 all 59.43 0.00 1.84 0.23 10.50 28.00 11:35:01 0 50.12 0.00 2.51 0.13 9.53 37.71 11:35:01 1 61.47 0.00 1.68 0.51 10.50 25.84 11:35:01 2 67.55 0.00 1.37 0.20 11.47 19.42 11:35:01 3 58.68 0.00 1.77 0.08 10.51 28.96 11:36:01 all 19.93 0.00 0.95 1.21 1.48 76.42 11:36:01 0 3.48 0.00 0.48 1.65 0.43 93.95 11:36:01 1 15.24 0.00 0.91 1.43 1.36 81.06 11:36:01 2 53.30 0.00 1.76 1.41 3.46 40.07 11:36:01 3 7.66 0.00 0.63 0.35 0.67 90.69 Average: all 32.44 0.00 1.91 2.87 6.26 56.52 Average: 0 33.52 0.00 1.92 3.24 6.16 55.16 Average: 1 29.55 0.00 1.81 3.15 6.06 59.44 Average: 2 39.14 0.00 2.31 2.09 6.99 49.47 Average: 3 27.56 0.00 1.58 3.00 5.82 62.03