---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6489 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 511 4216 0 3248 7165 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:61:a7:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe61:a7f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:24:36:e1 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-6489) 07/23/26 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 151.53 69.04 82.49 5594.80 39543.64 08:43:01 50.47 0.38 50.09 34.66 7020.96 08:44:01 167.34 12.78 154.56 2300.28 55815.23 08:45:01 26.20 0.53 25.66 25.60 1454.82 Average: 98.89 20.69 78.20 1988.99 25959.23 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5910112 7413708 2257316 27.64 35924 1648780 990152 10.74 579736 1508848 50316 08:43:01 5648308 7408100 2519120 30.84 55628 1872004 980336 10.64 595332 1728536 152332 08:44:01 4371892 7366412 3795536 46.47 87024 3010008 1276092 13.85 690620 2807516 8712 08:45:01 4281732 7305420 3885696 47.58 91164 3031840 1092432 11.85 786316 2801364 32992 Average: 5053011 7373410 3114417 38.13 67435 2390658 1084753 11.77 663001 2211566 61088 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:42:01 ens3 433.16 219.63 1088.45 64.57 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 95.03 72.17 892.69 7.40 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:44:01 ens3 464.56 271.77 5706.36 23.85 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 08:45:01 ens3 35.59 38.51 37.40 110.97 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 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 257.09 150.52 1931.19 51.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6489) 07/23/26 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 16.96 0.00 2.96 5.73 2.65 71.69 08:42:01 0 14.52 0.00 5.02 5.85 2.67 71.94 08:42:01 1 21.94 0.00 2.54 4.85 2.59 68.08 08:42:01 2 9.80 0.00 1.90 6.93 2.66 78.70 08:42:01 3 21.62 0.00 2.42 5.26 2.69 68.01 08:43:01 all 18.77 0.00 1.14 2.38 1.71 76.01 08:43:01 0 3.44 0.00 0.43 4.03 1.41 90.69 08:43:01 1 25.79 0.00 0.95 0.43 1.31 71.52 08:43:01 2 26.97 0.00 2.07 3.84 1.92 65.21 08:43:01 3 18.99 0.00 1.12 1.19 2.20 76.51 08:44:01 all 17.70 0.00 5.60 3.42 5.40 67.88 08:44:01 0 13.04 0.00 5.47 6.79 6.06 68.64 08:44:01 1 20.01 0.00 5.63 1.58 4.76 68.03 08:44:01 2 28.82 0.00 6.55 2.35 5.98 56.30 08:44:01 3 8.92 0.00 4.73 2.96 4.78 78.60 08:45:01 all 16.27 0.00 1.00 0.94 2.06 79.73 08:45:01 0 32.01 0.00 1.32 2.48 3.02 61.17 08:45:01 1 8.32 0.00 1.10 0.96 1.11 88.50 08:45:01 2 16.87 0.00 0.83 0.08 2.18 80.04 08:45:01 3 7.87 0.00 0.77 0.23 1.93 89.20 Average: all 17.43 0.00 2.68 3.12 2.96 73.82 Average: 0 15.74 0.00 3.06 4.79 3.30 73.11 Average: 1 19.02 0.00 2.56 1.95 2.45 74.02 Average: 2 20.63 0.00 2.84 3.30 3.19 70.04 Average: 3 14.34 0.00 2.26 2.40 2.90 78.10