---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8387 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 12G 8.0G 59% / 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 505 2790 0 4679 7171 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:ce:85:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fece:85cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:73:1a:dc 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-8387) 11/07/25 _x86_64_ (4 CPU) 06:32:02 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 48.28 3.58 44.70 61.58 5675.31 06:35:01 121.98 12.65 109.33 2266.02 33510.95 06:36:01 94.24 0.62 93.62 5.86 56702.43 06:37:01 27.39 0.02 27.37 0.13 20666.31 06:38:01 32.00 0.50 31.50 41.58 4277.86 Average: 64.78 3.47 61.30 474.96 24165.60 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 5773304 7447684 2394124 29.31 52044 1794008 943128 10.23 555432 1649328 147116 06:35:01 4565968 7405244 3601460 44.10 80272 2881728 1170936 12.71 651128 2674008 504100 06:36:01 2567444 6934612 5599984 68.56 112744 4265964 1919752 20.83 1561068 3644440 349816 06:37:01 2957700 7403576 5209728 63.79 113772 4342156 1155188 12.53 990112 3827044 52460 06:38:01 2861544 7345332 5305884 64.96 115928 4376896 1038188 11.27 1061868 3851404 12512 Average: 3745192 7307290 4422236 54.14 94952 3532150 1245438 13.51 963922 3129245 213201 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 67.83 56.76 885.13 6.22 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:35:01 ens3 808.92 311.61 5337.81 25.66 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 06:36:01 ens3 455.56 319.28 2557.56 27.34 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 0.73 0.97 0.11 0.14 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:38:01 ens3 16.87 18.29 13.19 15.06 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 269.96 141.37 1758.58 14.88 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8387) 11/07/25 _x86_64_ (4 CPU) 06:32:02 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 19.95 0.00 1.26 1.75 1.06 75.97 06:34:01 0 0.38 0.00 0.10 0.00 0.12 99.40 06:34:01 1 35.29 0.00 1.63 1.18 1.51 60.39 06:34:01 2 10.84 0.00 1.10 5.48 1.08 81.50 06:34:01 3 33.25 0.00 2.18 0.35 1.52 62.70 06:35:01 all 21.89 0.00 5.79 2.80 1.65 67.88 06:35:01 0 12.19 0.00 5.18 3.67 1.18 77.78 06:35:01 1 22.68 0.00 5.43 0.93 1.72 69.25 06:35:01 2 11.93 0.00 6.07 6.02 1.67 74.30 06:35:01 3 40.67 0.00 6.47 0.62 2.03 50.21 06:36:01 all 50.69 0.00 9.18 1.21 2.96 35.95 06:36:01 0 47.44 0.00 8.65 1.52 2.89 39.49 06:36:01 1 53.61 0.00 9.45 2.07 2.78 32.08 06:36:01 2 50.05 0.00 9.38 0.79 3.17 36.62 06:36:01 3 51.68 0.00 9.23 0.47 2.99 35.62 06:37:01 all 61.59 0.00 7.47 0.27 3.78 26.89 06:37:01 0 65.74 0.00 7.54 0.38 4.08 22.25 06:37:01 1 59.92 0.00 7.72 0.10 3.25 29.01 06:37:01 2 62.55 0.00 7.37 0.32 3.97 25.80 06:37:01 3 58.18 0.00 7.23 0.28 3.83 30.47 06:38:01 all 21.30 0.00 1.22 0.95 1.08 75.45 06:38:01 0 1.86 0.00 0.68 1.00 0.56 95.90 06:38:01 1 6.61 0.00 0.93 1.64 0.53 90.28 06:38:01 2 45.59 0.00 1.95 0.98 1.48 49.99 06:38:01 3 31.17 0.00 1.34 0.18 1.76 65.55 Average: all 35.09 0.00 4.98 1.40 2.11 56.44 Average: 0 25.52 0.00 4.43 1.31 1.77 66.98 Average: 1 35.62 0.00 5.03 1.18 1.96 56.21 Average: 2 36.23 0.00 5.17 2.71 2.28 53.62 Average: 3 42.97 0.00 5.28 0.38 2.43 48.94