---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1870 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 524 4360 0 3090 7154 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:e3:ee:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fee3:ee35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c7:d6:15 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-1870) 05/26/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 157.18 69.19 87.99 5601.87 40375.89 22:35:01 60.33 0.12 60.21 21.83 9627.39 22:36:01 207.60 137.36 70.24 7289.72 24128.38 22:37:01 75.95 23.88 52.07 1160.07 14034.86 Average: 125.54 57.88 67.66 3533.09 22094.33 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5859056 7394048 2308364 28.26 38820 1675956 975860 10.59 603396 1532840 63548 22:35:01 5467340 7335748 2700080 33.06 60088 1969720 1025868 11.13 677704 1812292 176540 22:36:01 4736444 7390272 3430976 42.01 75796 2719836 1114828 12.10 1059300 2119460 238992 22:37:01 4486224 7341860 3681196 45.07 78196 2917732 974148 10.57 1169968 2256040 27244 Average: 5137266 7365482 3030154 37.10 63225 2320811 1022676 11.10 877592 1930158 126581 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 403.37 244.79 1184.41 67.74 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 67.51 57.02 779.29 6.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 297.12 254.97 1797.73 85.95 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 264.66 217.53 2606.66 23.27 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 258.97 194.15 1595.41 45.98 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1870) 05/26/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.18 0.00 2.79 4.54 0.97 72.52 22:34:02 0 8.21 0.00 1.74 6.90 0.76 82.38 22:34:02 1 23.96 0.00 5.06 1.77 1.15 68.06 22:34:02 2 28.60 0.00 2.47 5.50 1.20 62.22 22:34:02 3 16.04 0.00 1.85 3.99 0.73 77.39 22:35:01 all 20.55 0.00 1.25 1.83 0.72 75.65 22:35:01 0 3.23 0.00 0.44 1.29 0.73 94.32 22:35:01 1 28.77 0.00 1.69 0.20 0.86 68.47 22:35:01 2 6.42 0.00 0.78 5.42 0.20 87.18 22:35:01 3 43.74 0.00 2.13 0.42 1.12 52.58 22:36:01 all 28.71 1.65 5.43 8.94 1.98 53.30 22:36:01 0 23.72 0.00 4.81 5.11 1.79 64.57 22:36:01 1 29.22 6.56 6.14 11.24 2.21 44.63 22:36:01 2 24.80 0.00 4.85 9.93 1.77 58.65 22:36:01 3 37.05 0.03 5.92 9.48 2.11 45.40 22:37:01 all 26.20 0.00 1.71 2.05 1.47 68.57 22:37:01 0 23.58 0.00 1.31 2.79 1.26 71.05 22:37:01 1 33.49 0.00 2.06 1.55 1.82 61.08 22:37:01 2 18.38 0.00 1.41 2.07 1.37 76.76 22:37:01 3 29.31 0.00 2.05 1.78 1.41 65.45 Average: all 23.67 0.41 2.80 4.34 1.28 67.50 Average: 0 14.72 0.00 2.08 4.03 1.14 78.03 Average: 1 28.86 1.64 3.75 3.70 1.51 60.55 Average: 2 19.59 0.00 2.38 5.72 1.14 71.17 Average: 3 31.48 0.01 2.99 3.93 1.34 60.25