---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2979 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 9.2G 11G 48% / 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 496 5072 0 2406 7193 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:7f:e3:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe7f:e398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:73:27:41 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-2979) 09/06/25 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 161.99 69.26 92.73 5604.53 40199.45 08:25:01 58.52 4.22 54.30 805.73 8630.27 08:26:01 57.27 8.33 48.94 1452.69 14129.91 08:27:01 1.82 0.00 1.82 0.00 64.26 08:28:01 1.50 0.00 1.50 0.00 73.58 08:29:01 27.88 0.40 27.48 30.26 1210.60 Average: 51.49 13.70 37.79 1315.51 10717.77 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5860896 7399744 2306532 28.24 39112 1679004 1010068 10.96 598212 1535360 70664 08:25:01 5649888 7457736 2517540 30.82 58508 1912812 1031996 11.20 543684 1768016 122592 08:26:01 5274192 7419312 2893236 35.42 64372 2234088 1256568 13.63 635872 2029048 132 08:27:01 5271480 7417936 2895948 35.46 64448 2235332 1256568 13.63 637184 2030272 128 08:28:01 5272720 7418252 2894708 35.44 64548 2234264 1264548 13.72 637900 2028936 84 08:29:01 5176132 7343432 2991296 36.62 68284 2250280 1067780 11.59 779356 1980844 26216 Average: 5417551 7409402 2749877 33.67 59879 2090963 1147921 12.46 638701 1895413 36636 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 ens3 479.30 262.41 1204.90 68.89 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:25:01 ens3 41.37 33.30 534.70 5.11 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:26:01 ens3 243.89 110.88 1520.19 10.15 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 13.01 10.35 21.87 0.89 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 19.01 12.36 31.94 0.84 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 08:29:01 ens3 21.03 18.48 22.98 9.26 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.27 74.63 556.08 15.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2979) 09/06/25 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.98 0.00 2.89 5.38 1.40 70.34 08:24:01 0 8.99 0.00 1.55 5.08 0.92 83.45 08:24:01 1 32.04 0.00 5.64 6.51 1.74 54.08 08:24:01 2 17.12 0.00 2.37 6.30 1.45 72.76 08:24:01 3 21.76 0.00 1.98 3.68 1.52 71.06 08:25:01 all 20.76 0.00 1.31 1.91 1.09 74.92 08:25:01 0 17.83 0.00 0.66 1.24 1.01 79.26 08:25:01 1 51.08 0.00 3.03 0.37 1.81 43.71 08:25:01 2 13.41 0.00 1.21 1.51 1.26 82.61 08:25:01 3 0.78 0.00 0.38 4.53 0.27 94.04 08:26:01 all 3.50 0.00 0.94 1.47 0.50 93.58 08:26:01 0 1.46 0.00 0.48 0.81 0.35 96.89 08:26:01 1 5.65 0.00 0.92 1.85 0.38 91.20 08:26:01 2 6.18 0.00 1.76 0.18 0.95 90.92 08:26:01 3 0.69 0.00 0.60 3.06 0.32 95.34 08:27:01 all 0.19 0.00 0.05 0.02 0.26 99.48 08:27:01 0 0.03 0.00 0.05 0.00 0.20 99.72 08:27:01 1 0.02 0.00 0.02 0.00 0.10 99.87 08:27:01 2 0.17 0.00 0.12 0.02 0.68 99.02 08:27:01 3 0.55 0.00 0.02 0.07 0.08 99.28 08:28:01 all 0.32 0.00 0.09 0.02 0.27 99.30 08:28:01 0 0.38 0.00 0.03 0.00 0.13 99.45 08:28:01 1 0.17 0.00 0.08 0.00 0.15 99.60 08:28:01 2 0.28 0.00 0.17 0.00 0.66 98.89 08:28:01 3 0.43 0.00 0.07 0.08 0.13 99.28 08:29:01 all 20.33 0.00 1.71 0.67 1.05 76.25 08:29:01 0 19.81 0.00 1.75 0.40 0.98 77.06 08:29:01 1 5.16 0.00 1.40 0.72 0.68 92.04 08:29:01 2 20.17 0.00 1.60 0.18 0.90 77.15 08:29:01 3 36.21 0.00 2.10 1.37 1.62 58.70 Average: all 10.84 0.00 1.17 1.58 0.76 85.65 Average: 0 8.10 0.00 0.75 1.25 0.60 89.29 Average: 1 15.68 0.00 1.84 1.57 0.81 80.10 Average: 2 9.54 0.00 1.20 1.36 0.98 86.91 Average: 3 10.07 0.00 0.86 2.13 0.66 86.29