---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-595 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 9.4G 9.9G 49% / 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 497 4767 0 2711 7179 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:36:b9:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe36:b960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:7b:72:fa 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-595) 10/20/26 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 164.19 61.31 102.88 5017.83 41585.89 21:50:01 193.27 115.13 78.14 4978.95 14220.50 21:51:01 72.51 3.00 69.51 386.00 16580.21 Average: 143.04 59.50 83.54 3452.28 24183.79 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5636960 7341892 2530460 30.98 49988 1824852 1025040 11.12 678496 1659588 221800 21:50:01 4872796 7352964 3294624 40.34 87532 2524576 1226368 13.31 790584 2235008 465832 21:51:01 4841676 7309468 3325744 40.72 91648 2508548 1037256 11.25 833404 2226112 8824 Average: 5117144 7334775 3050276 37.35 76389 2285992 1096221 11.89 767495 2040236 232152 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 396.73 262.26 1548.51 71.06 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 192.54 177.11 1728.04 17.56 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 19.08 18.76 13.15 9.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.83 152.56 1092.98 32.67 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-595) 10/20/26 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.62 0.00 2.59 5.09 0.07 73.62 21:49:02 0 5.97 0.00 3.96 13.19 0.05 76.83 21:49:02 1 43.27 0.00 3.16 4.78 0.10 48.70 21:49:02 2 12.10 0.00 1.58 1.56 0.07 84.70 21:49:02 3 13.12 0.00 1.66 0.82 0.05 84.35 21:50:01 all 23.39 0.00 2.59 8.15 0.07 65.81 21:50:01 0 13.22 0.00 2.26 8.68 0.05 75.79 21:50:01 1 53.27 0.00 3.88 7.57 0.12 35.17 21:50:01 2 14.53 0.00 2.13 9.10 0.07 74.16 21:50:01 3 12.63 0.00 2.07 7.24 0.05 78.02 21:51:01 all 24.81 0.00 1.85 1.40 0.06 71.87 21:51:01 0 30.91 0.00 2.14 2.67 0.07 64.21 21:51:01 1 29.65 0.00 1.89 1.35 0.07 67.04 21:51:01 2 9.57 0.00 1.34 0.05 0.03 89.01 21:51:01 3 29.27 0.00 2.08 1.54 0.07 67.05 Average: all 22.27 0.00 2.34 4.86 0.07 70.45 Average: 0 16.72 0.00 2.79 8.18 0.06 72.26 Average: 1 42.00 0.00 2.97 4.55 0.10 50.39 Average: 2 12.05 0.00 1.68 3.55 0.06 82.66 Average: 3 18.38 0.00 1.93 3.17 0.06 76.46