---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13808 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 12G 7.9G 60% / 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 521 2401 0 5052 7155 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:71:70:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe71:707b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:89:4f:cd 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-13808) 09/29/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 163.24 60.97 102.27 4986.50 41461.77 06:24:01 196.07 18.54 177.53 2482.16 58984.85 06:25:01 71.25 0.70 70.55 5.60 48823.33 06:26:01 715.50 671.64 43.86 5979.00 7676.99 Average: 286.89 188.67 98.22 3367.00 39154.12 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5728452 7361096 2438976 29.86 42824 1765560 1034496 11.22 639956 1619348 151308 06:24:01 4391328 7374864 3776100 46.23 88452 2995312 1321364 14.34 674552 2801428 14612 06:25:01 2402944 6912076 5764484 70.58 114888 4395488 1940820 21.06 1464052 3891620 82768 06:26:01 2502536 7338044 5664892 69.36 277252 4516156 1032232 11.20 1261660 3956100 12468 Average: 3756315 7246520 4411113 54.01 130854 3418129 1332228 14.46 1010055 3067124 65289 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 ens3 425.80 272.19 1540.92 68.92 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 06:24:01 ens3 531.62 374.53 6077.00 32.89 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 252.22 271.90 2410.57 22.48 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 06:26:01 ens3 43.68 59.69 18.19 268.79 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 312.42 244.03 2496.75 98.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13808) 09/29/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 16.66 0.00 2.15 5.08 0.06 76.04 06:23:02 0 14.51 0.00 3.08 6.80 0.07 75.55 06:23:02 1 17.00 0.00 1.66 2.86 0.05 78.44 06:23:02 2 6.20 0.00 1.58 6.42 0.05 85.75 06:23:02 3 28.92 0.00 2.29 4.27 0.07 64.46 06:24:01 all 20.75 0.00 4.33 4.35 0.07 70.49 06:24:01 0 39.28 0.00 5.66 2.64 0.09 52.33 06:24:01 1 8.30 0.00 3.51 8.59 0.05 79.55 06:24:01 2 10.40 0.00 3.38 4.67 0.05 81.49 06:24:01 3 25.00 0.00 4.80 1.52 0.07 68.61 06:25:01 all 57.09 0.00 7.49 1.03 0.13 34.27 06:25:01 0 58.08 0.00 7.72 0.03 0.13 34.03 06:25:01 1 57.18 0.00 8.28 2.28 0.13 32.12 06:25:01 2 59.33 0.00 7.16 0.83 0.13 32.55 06:25:01 3 53.77 0.00 6.77 0.97 0.12 38.37 06:26:01 all 23.65 0.00 2.42 22.59 0.10 51.24 06:26:01 0 11.87 0.00 2.34 24.89 0.08 60.82 06:26:01 1 20.15 0.00 1.88 8.23 0.05 69.69 06:26:01 2 48.39 0.00 2.34 9.93 0.15 39.19 06:26:01 3 14.19 0.00 3.15 47.30 0.10 35.26 Average: all 29.57 0.00 4.10 8.29 0.09 57.96 Average: 0 30.86 0.00 4.69 8.64 0.09 55.72 Average: 1 25.73 0.00 3.83 5.47 0.07 64.89 Average: 2 31.18 0.00 3.61 5.48 0.10 59.64 Average: 3 30.51 0.00 4.25 13.55 0.09 51.59