---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3810 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 9.9G 9.4G 52% / 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 510 4294 0 3170 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:66:4f:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe66:4f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:7d:ef:d7 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-3810) 01/21/26 _x86_64_ (4 CPU) 22:15:46 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 156.49 69.22 87.27 5595.60 39974.82 22:18:01 63.03 0.12 62.91 21.82 9790.85 22:19:01 149.41 12.75 136.66 2255.36 51089.89 22:20:01 17.44 0.40 17.04 32.79 1369.54 Average: 96.73 20.71 76.02 1984.41 25620.55 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5906380 7442572 2261040 27.68 38720 1676328 942652 10.23 553680 1533180 72672 22:18:01 5589228 7393872 2578192 31.57 59524 1908728 981804 10.65 617124 1755592 123844 22:19:01 4420688 7346912 3746732 45.87 87916 2944912 1046380 11.35 733780 2721440 1348 22:20:01 4426044 7362888 3741376 45.81 90672 2951552 1023072 11.10 727020 2722168 10812 Average: 5085585 7386561 3081835 37.73 69208 2370380 998477 10.83 657901 2183095 52169 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 ens3 393.55 212.15 1163.93 63.26 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 58.18 49.07 691.59 5.85 0.00 0.00 0.00 0.00 22:19:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 715.60 253.24 5733.82 123.43 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 11.50 12.06 8.78 5.64 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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 295.67 131.97 1904.45 49.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3810) 01/21/26 _x86_64_ (4 CPU) 22:15:46 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 19.36 0.00 2.96 4.94 1.07 71.68 22:17:02 0 12.68 0.00 1.64 5.55 0.75 79.38 22:17:02 1 23.69 0.00 2.15 5.66 0.95 67.55 22:17:02 2 29.02 0.00 5.84 3.88 1.24 60.03 22:17:02 3 12.07 0.00 2.24 4.66 1.30 79.74 22:18:01 all 20.59 0.00 1.28 1.80 0.84 75.49 22:18:01 0 15.89 0.00 1.36 6.49 0.75 75.52 22:18:01 1 16.49 0.00 1.20 0.03 0.47 81.80 22:18:01 2 24.02 0.00 1.34 0.29 1.27 73.09 22:18:01 3 25.97 0.00 1.20 0.39 0.90 71.54 22:19:01 all 21.47 0.00 6.53 2.81 1.14 68.06 22:19:01 0 16.47 0.00 5.98 2.62 0.90 74.04 22:19:01 1 17.80 0.00 7.22 1.15 1.01 72.82 22:19:01 2 21.62 0.00 5.54 4.65 1.20 66.99 22:19:01 3 29.95 0.00 7.35 2.84 1.45 58.41 22:20:01 all 21.30 0.00 1.17 0.52 0.82 76.18 22:20:01 0 19.32 0.00 0.55 0.07 0.62 79.45 22:20:01 1 18.07 0.00 0.95 0.35 0.90 79.74 22:20:01 2 20.03 0.00 1.50 0.07 0.98 77.43 22:20:01 3 27.82 0.00 1.70 1.62 0.78 68.08 Average: all 20.68 0.00 2.98 2.52 0.97 72.86 Average: 0 16.09 0.00 2.37 3.67 0.75 77.11 Average: 1 19.02 0.00 2.87 1.80 0.83 75.46 Average: 2 23.67 0.00 3.55 2.22 1.17 69.39 Average: 3 23.93 0.00 3.12 2.38 1.11 69.46