---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3474 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 10G 9.3G 52% / 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 545 4143 0 3287 7131 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:3c:13:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3c:134d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:a5:be:76 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-3474) 09/12/25 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 152.12 68.97 83.15 5594.53 39337.06 03:04:01 49.72 0.25 49.47 28.33 6846.30 03:05:01 165.57 12.75 152.82 2240.56 59462.89 03:06:01 19.88 0.45 19.43 37.59 1591.20 Average: 97.02 20.69 76.33 1983.40 26892.88 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5895756 7390964 2271672 27.81 34888 1642044 998620 10.84 602796 1500100 45236 03:04:01 5683108 7400356 2484320 30.42 53408 1833168 974096 10.57 603120 1688312 133332 03:05:01 4314260 7359048 3853168 47.18 86916 3057796 1059888 11.50 753000 2800504 160 03:06:01 4284660 7343348 3882768 47.54 90364 3066208 1039704 11.28 778084 2802552 11528 Average: 5044446 7373429 3122982 38.24 66394 2399804 1018077 11.05 684250 2197867 47564 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 ens3 393.55 198.05 999.95 63.19 0.00 0.00 0.00 0.00 03:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 56.70 46.30 712.61 5.29 0.00 0.00 0.00 0.00 03:04:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 269.34 162.74 6131.77 93.72 0.00 0.00 0.00 0.00 03:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 13.71 13.90 10.08 6.48 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.86 105.49 1968.83 42.32 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3474) 09/12/25 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 18.23 0.00 2.95 5.25 1.67 71.90 03:03:02 0 10.45 0.00 1.96 4.61 1.26 81.72 03:03:02 1 36.31 0.00 5.69 2.75 1.78 53.46 03:03:02 2 9.60 0.00 1.99 7.50 1.94 78.98 03:03:02 3 16.64 0.00 2.17 6.11 1.71 73.37 03:04:01 all 19.93 0.00 1.32 2.11 1.58 75.05 03:04:01 0 12.60 0.00 0.83 1.40 0.91 84.26 03:04:01 1 20.12 0.00 1.24 0.07 1.91 76.65 03:04:01 2 9.02 0.00 0.87 3.64 1.91 84.55 03:04:01 3 38.11 0.00 2.33 3.33 1.59 54.64 03:05:01 all 20.66 0.00 6.47 3.66 2.12 67.09 03:05:01 0 19.54 0.00 6.63 1.55 2.38 69.89 03:05:01 1 36.48 0.00 7.28 2.43 2.48 51.34 03:05:01 2 13.22 0.00 5.80 2.52 1.93 76.53 03:05:01 3 13.36 0.00 6.19 8.19 1.68 70.58 03:06:01 all 20.80 0.00 1.09 0.82 1.23 76.06 03:06:01 0 45.64 0.00 1.75 0.27 1.46 50.88 03:06:01 1 1.13 0.00 0.61 2.50 1.96 93.81 03:06:01 2 3.73 0.00 0.57 0.28 0.50 94.93 03:06:01 3 32.96 0.00 1.43 0.18 0.98 64.44 Average: all 19.90 0.00 2.96 2.96 1.65 72.53 Average: 0 22.09 0.00 2.80 1.96 1.51 71.65 Average: 1 23.42 0.00 3.69 1.94 2.03 68.91 Average: 2 8.88 0.00 2.30 3.49 1.57 83.76 Average: 3 25.23 0.00 3.03 4.45 1.49 65.80