---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4660 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 149 0 3329 3196 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:29:f8:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe29:f8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:d2:c0:3f 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-4660) 04/10/25 _x86_64_ (4 CPU) 01:28:35 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 156.28 52.82 103.46 4070.90 42975.51 01:31:01 165.99 19.57 146.42 2759.63 63783.74 01:32:01 326.90 206.03 120.87 12631.71 34307.53 01:33:01 359.30 357.16 2.13 25254.65 130.76 Average: 252.52 159.34 93.18 11208.67 35269.26 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1674460 3370344 2364200 58.54 52804 1797420 875796 17.22 529204 1652496 160028 01:31:01 300004 3117640 3738656 92.57 93604 2824052 1355424 26.64 800596 2658580 266112 01:32:01 159864 3329976 3878796 96.04 149288 2983876 1025268 20.15 1262840 2199220 496 01:33:01 293552 3332256 3745108 92.73 148636 2916672 1025268 20.15 952064 2444168 220 Average: 606970 3287554 3431690 84.97 111083 2630505 1070439 21.04 886176 2238616 106714 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 428.06 282.05 1459.25 72.86 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 ens3 868.95 433.89 7648.86 38.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 01:32:01 ens3 642.01 749.92 1304.58 4848.95 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:33:01 ens3 311.93 608.53 20.70 4726.53 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 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 563.34 519.61 2613.51 2431.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4660) 04/10/25 _x86_64_ (4 CPU) 01:28:35 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.73 0.00 1.90 5.00 0.06 73.31 01:30:01 0 24.49 0.00 2.42 3.14 0.03 69.92 01:30:01 1 11.83 0.00 1.00 6.52 0.03 80.61 01:30:01 2 15.91 0.00 1.81 5.30 0.09 76.90 01:30:01 3 26.71 0.00 2.38 5.02 0.07 65.82 01:31:01 all 19.76 0.00 5.27 2.92 0.08 71.97 01:31:01 0 14.00 0.00 3.73 0.57 0.07 81.64 01:31:01 1 30.24 0.00 6.09 6.37 0.10 57.20 01:31:01 2 14.64 0.00 6.14 1.23 0.07 77.92 01:31:01 3 20.23 0.00 5.13 3.55 0.07 71.02 01:32:01 all 32.59 0.00 4.64 14.04 0.08 48.64 01:32:01 0 30.33 0.00 4.53 13.36 0.07 51.71 01:32:01 1 34.38 0.00 3.78 12.13 0.10 49.61 01:32:01 2 34.01 0.00 5.80 12.81 0.08 47.29 01:32:01 3 31.67 0.00 4.45 17.85 0.08 45.95 01:33:01 all 22.52 0.00 1.43 19.03 0.08 56.94 01:33:01 0 18.43 0.00 1.12 21.08 0.08 59.29 01:33:01 1 20.94 0.00 1.27 20.56 0.07 57.16 01:33:01 2 20.85 0.00 2.06 18.18 0.10 58.80 01:33:01 3 29.88 0.00 1.26 16.30 0.07 52.49 Average: all 23.66 0.00 3.31 10.28 0.07 62.68 Average: 0 21.79 0.00 2.95 9.58 0.06 65.62 Average: 1 24.37 0.00 3.03 11.42 0.08 61.10 Average: 2 21.36 0.00 3.96 9.40 0.08 65.20 Average: 3 27.13 0.00 3.30 10.70 0.07 58.79