---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6053 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 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 515 3626 0 3834 7162 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:22:21:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe22:21c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:c5:0b:15 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-6053) 02/11/26 _x86_64_ (4 CPU) 21:39:26 LINUX RESTART (4 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 98.32 28.38 69.94 1016.50 5916.75 21:42:01 165.20 100.62 64.58 3502.38 14120.94 21:43:01 130.46 32.44 98.02 3150.15 17960.15 21:44:01 78.29 4.88 73.41 667.78 34382.01 21:45:01 44.64 26.70 17.95 1235.93 11895.88 21:46:01 47.77 3.55 44.22 157.95 2916.36 Average: 94.12 32.76 61.35 1621.86 14532.32 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 5631716 7332036 2535704 31.05 49324 1822764 1046208 11.35 706280 1643336 175252 21:42:01 5071128 7291980 3096292 37.91 67416 2306488 1379116 14.96 947756 1921036 396284 21:43:01 4042468 7189324 4124952 50.50 105056 3129892 1552916 16.85 1313328 2500496 689232 21:44:01 3424388 7281664 4743032 58.07 108776 3809600 1450776 15.74 1668136 2736276 353940 21:45:01 3326608 6977908 4840812 59.27 117372 3598788 1366292 14.83 1954060 2551792 83184 21:46:01 3761200 7379460 4406220 53.95 118524 3567768 971644 10.54 1579296 2496840 8232 Average: 4209585 7242062 3957835 48.46 94411 3039217 1294492 14.05 1361476 2308296 284354 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 390.80 215.55 1445.20 65.47 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 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 193.07 111.94 942.62 11.64 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 461.83 339.77 1644.21 30.38 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 0.62 0.58 0.57 0.22 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 11.25 11.25 2.18 2.18 0.00 0.00 0.00 0.00 21:45:01 ens3 236.28 137.73 2494.64 14.18 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 15.96 14.45 10.08 16.03 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 2.52 2.52 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 216.42 136.67 1089.50 22.98 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-6053) 02/11/26 _x86_64_ (4 CPU) 21:39:26 LINUX RESTART (4 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 22.44 0.00 1.56 3.07 2.40 70.53 21:41:01 0 11.18 0.00 0.63 0.42 1.50 86.28 21:41:01 1 31.37 0.00 2.33 4.83 3.34 58.14 21:41:01 2 27.90 0.00 2.20 5.95 2.81 61.14 21:41:01 3 19.23 0.00 1.08 1.06 1.96 76.67 21:42:01 all 19.82 1.58 2.62 6.85 2.12 67.02 21:42:01 0 7.34 0.00 2.00 5.70 1.41 83.55 21:42:01 1 11.91 6.28 2.72 6.61 2.09 70.39 21:42:01 2 46.53 0.00 3.63 6.94 3.21 39.69 21:42:01 3 13.44 0.02 2.16 8.16 1.76 74.47 21:43:01 all 29.26 0.00 5.98 2.69 5.44 56.64 21:43:01 0 29.48 0.00 6.04 3.41 5.26 55.81 21:43:01 1 28.93 0.00 5.72 2.65 5.64 57.07 21:43:01 2 31.47 0.00 6.32 3.28 5.61 53.32 21:43:01 3 27.16 0.00 5.81 1.39 5.24 60.40 21:44:01 all 73.58 0.00 11.65 0.09 10.93 3.75 21:44:01 0 73.31 0.00 11.81 0.12 11.11 3.65 21:44:01 1 73.97 0.00 11.66 0.08 10.49 3.80 21:44:01 2 73.00 0.00 11.55 0.02 11.30 4.13 21:44:01 3 74.06 0.00 11.59 0.15 10.80 3.41 21:45:01 all 34.44 0.00 4.91 0.67 6.00 53.99 21:45:01 0 30.04 0.00 4.87 0.67 5.87 58.55 21:45:01 1 34.12 0.00 5.46 0.15 6.09 54.19 21:45:01 2 34.56 0.00 4.06 0.46 6.05 54.87 21:45:01 3 39.02 0.00 5.27 1.41 6.00 48.30 21:46:01 all 13.99 0.00 0.74 1.49 1.56 82.22 21:46:01 0 11.05 0.00 0.63 0.66 1.41 86.24 21:46:01 1 22.79 0.00 1.06 0.98 1.76 73.41 21:46:01 2 8.78 0.00 0.76 2.57 1.33 86.56 21:46:01 3 13.35 0.00 0.50 1.74 1.72 82.69 Average: all 32.28 0.26 4.58 2.47 4.75 55.65 Average: 0 27.10 0.00 4.34 1.83 4.43 62.29 Average: 1 33.88 1.04 4.83 2.54 4.91 52.79 Average: 2 37.05 0.00 4.76 3.20 5.06 49.94 Average: 3 31.08 0.00 4.41 2.31 4.59 57.61