---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6510 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 8.2G 58% / 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 599 2867 0 4508 7077 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:ea:44:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feea:440c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:4f:b2:f6 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-6510) 02/12/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 159.04 69.12 89.92 5578.27 40394.48 23:33:01 71.70 12.20 59.50 2217.47 8610.53 23:34:01 182.62 1.85 180.77 39.45 76621.13 23:35:01 20.33 0.02 20.31 0.13 16793.60 23:36:01 44.88 0.38 44.49 26.80 12713.08 Average: 95.71 16.71 79.00 1572.30 31028.36 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5886380 7418112 2281048 27.93 38496 1672972 978732 10.62 580848 1528436 58216 23:33:01 5580968 7440776 2586460 31.67 59324 1964604 1073868 11.65 616112 1766000 112152 23:34:01 3011956 6948944 5155472 63.12 122632 3803756 1988904 21.58 1356060 3380248 204924 23:35:01 2180508 6902124 5986920 73.30 125972 4553016 1919840 20.83 1818280 3715004 468192 23:36:01 2898872 7206560 5268556 64.51 128048 4172868 1210212 13.13 1240816 3616392 27648 Average: 3911737 7183303 4255691 52.11 94894 3233443 1434311 15.56 1122423 2801216 174226 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 474.87 280.80 1150.63 70.92 0.00 0.00 0.00 0.00 23:33:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 57.48 48.78 650.62 8.27 0.00 0.00 0.00 0.00 23:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 487.69 309.16 7901.15 25.38 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.57 0.48 0.04 0.03 0.00 0.00 0.00 0.00 23:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 91.00 153.41 18.33 1085.25 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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: ens3 222.33 158.53 1944.33 237.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6510) 02/12/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 19.19 0.00 2.76 4.85 1.05 72.14 23:32:01 0 18.92 0.00 1.94 6.34 0.97 71.83 23:32:01 1 27.65 0.00 2.33 1.98 1.18 66.85 23:32:01 2 11.94 0.00 4.25 6.03 0.90 76.89 23:32:01 3 18.28 0.00 2.50 5.04 1.13 73.05 23:33:01 all 20.80 0.00 1.49 1.93 0.68 75.11 23:33:01 0 16.72 0.00 1.45 4.96 0.57 76.30 23:33:01 1 33.08 0.00 1.80 0.83 0.85 63.44 23:33:01 2 6.03 0.00 0.63 1.42 0.28 91.64 23:33:01 3 27.44 0.00 2.07 0.53 1.00 68.96 23:34:01 all 43.95 0.00 10.25 2.62 2.57 40.62 23:34:01 0 42.94 0.00 9.41 1.81 2.64 43.20 23:34:01 1 42.93 0.00 10.23 5.50 2.61 38.74 23:34:01 2 45.03 0.00 10.15 1.73 2.49 40.60 23:34:01 3 44.92 0.00 11.21 1.40 2.53 39.94 23:35:01 all 75.79 0.00 9.07 0.06 3.33 11.75 23:35:01 0 77.24 0.00 9.38 0.22 2.88 10.28 23:35:01 1 77.23 0.00 8.71 0.05 3.42 10.60 23:35:01 2 76.29 0.00 9.24 0.00 3.18 11.29 23:35:01 3 72.37 0.00 8.96 0.00 3.85 14.82 23:36:01 all 24.48 0.00 1.98 0.95 0.64 71.95 23:36:01 0 41.48 0.00 2.32 0.40 0.97 54.83 23:36:01 1 32.00 0.00 2.53 2.14 0.77 62.56 23:36:01 2 10.66 0.00 1.79 0.88 0.42 86.25 23:36:01 3 13.74 0.00 1.31 0.37 0.42 84.16 Average: all 36.80 0.00 5.10 2.08 1.65 54.37 Average: 0 39.45 0.00 4.89 2.75 1.60 51.31 Average: 1 42.55 0.00 5.11 2.10 1.76 48.48 Average: 2 29.95 0.00 5.20 2.01 1.45 61.39 Average: 3 35.29 0.00 5.19 1.47 1.78 56.27