---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4241 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 11G 9.0G 54% / 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 571 3858 0 3545 7105 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:d2:38:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fed2:38c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:24:87:b7 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-4241) 01/27/26 _x86_64_ (4 CPU) 11:31:38 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 145.58 63.51 82.07 4969.28 39991.09 11:34:01 61.19 4.56 56.62 827.32 9328.67 11:35:01 181.09 8.52 172.57 1440.03 64977.44 11:36:01 18.48 0.58 17.89 42.39 1321.69 Average: 101.58 19.29 82.29 1819.73 28902.40 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5841672 7376160 2325756 28.48 39200 1675024 1020084 11.07 622864 1531004 67304 11:34:01 5598404 7405420 2569024 31.45 58360 1912344 961924 10.44 616168 1748700 118984 11:35:01 4024780 7334028 4142648 50.72 95044 3296668 1080780 11.73 937064 2887148 284 11:36:01 3936896 7265572 4230532 51.80 98168 3311080 1128848 12.25 1016056 2894156 15556 Average: 4850438 7345295 3316990 40.61 72693 2548779 1047909 11.37 798038 2265252 50532 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 432.46 225.82 1209.05 66.20 0.00 0.00 0.00 0.00 11:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 43.08 34.63 545.21 6.27 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 402.17 269.11 6696.98 385.02 0.00 0.00 0.00 0.00 11:35:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 12.98 13.06 9.93 6.39 0.00 0.00 0.00 0.00 11:36:01 lo 0.87 0.87 0.08 0.08 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 222.65 135.65 2115.04 115.95 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4241) 01/27/26 _x86_64_ (4 CPU) 11:31:38 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 22.22 0.00 3.02 4.87 1.33 68.56 11:33:01 0 11.30 0.00 4.82 7.34 1.25 75.30 11:33:01 1 31.76 0.00 2.24 3.84 1.30 60.86 11:33:01 2 23.61 0.00 3.24 5.86 1.76 65.52 11:33:01 3 22.23 0.00 1.77 2.42 1.03 72.54 11:34:01 all 21.15 0.00 1.55 1.76 1.17 74.38 11:34:01 0 1.68 0.00 0.91 5.56 0.48 91.37 11:34:01 1 42.02 0.00 2.77 0.41 1.76 53.04 11:34:01 2 22.89 0.00 1.48 0.91 1.16 73.55 11:34:01 3 17.96 0.00 1.03 0.13 1.24 79.63 11:35:01 all 27.04 0.00 9.02 3.03 1.85 59.07 11:35:01 0 24.21 0.00 8.89 1.15 1.81 63.95 11:35:01 1 31.25 0.00 8.74 3.58 1.76 54.67 11:35:01 2 26.33 0.00 9.13 4.84 2.01 57.69 11:35:01 3 26.36 0.00 9.32 2.57 1.83 59.93 11:36:01 all 21.54 0.00 1.05 0.60 0.77 76.04 11:36:01 0 40.91 0.00 1.43 0.62 1.41 55.63 11:36:01 1 7.56 0.00 0.66 0.02 0.38 91.38 11:36:01 2 6.05 0.00 0.80 1.65 0.38 91.11 11:36:01 3 31.65 0.00 1.28 0.12 0.88 66.07 Average: all 22.97 0.00 3.64 2.56 1.28 69.56 Average: 0 19.51 0.00 3.99 3.67 1.24 71.59 Average: 1 28.12 0.00 3.58 1.95 1.30 65.05 Average: 2 19.70 0.00 3.64 3.31 1.33 72.02 Average: 3 24.54 0.00 3.32 1.30 1.24 69.59