---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4499 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 482 4957 0 2535 7205 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:d5:c8:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed5:c82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:b0:70:0d 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-4499) 06/28/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.16 69.18 89.99 5583.21 40068.93 09:41:01 61.46 0.12 61.35 21.83 10195.29 09:42:01 132.16 65.02 67.14 4011.60 23122.28 09:43:01 23.16 0.88 22.28 77.59 1913.15 Average: 94.13 33.94 60.18 2433.73 18861.90 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5876128 7419024 2291292 28.05 38860 1682552 996856 10.82 581540 1537104 77696 09:41:01 5491156 7355408 2676264 32.77 58656 1967336 1044036 11.33 659660 1809328 171004 09:42:01 5083312 7375556 3084108 37.76 68468 2374336 1004252 10.90 1013692 1840416 27904 09:43:01 5076340 7375600 3091080 37.85 71592 2377656 1013092 10.99 1020544 1839312 8804 Average: 5381734 7381397 2785686 34.11 59394 2100470 1014559 11.01 818859 1756540 71352 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 469.26 273.56 1177.07 69.84 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 70.67 59.77 788.73 6.46 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 142.53 114.21 1031.86 15.30 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.38 12.86 10.12 6.04 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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: ens3 174.15 115.34 751.81 24.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4499) 06/28/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.00 0.00 3.48 4.98 1.07 70.48 09:40:02 0 16.78 0.00 2.31 3.88 1.08 75.94 09:40:02 1 20.35 0.00 5.48 5.82 0.89 67.46 09:40:02 2 9.59 0.00 3.12 7.93 1.06 78.31 09:40:02 3 33.27 0.00 2.97 2.31 1.27 60.18 09:41:01 all 20.89 0.00 1.30 1.55 0.52 75.73 09:41:01 0 0.25 0.00 0.68 4.96 0.24 93.87 09:41:01 1 40.92 0.00 1.85 0.27 0.83 56.13 09:41:01 2 8.40 0.00 0.53 0.78 0.24 90.06 09:41:01 3 33.93 0.00 2.15 0.20 0.75 62.97 09:42:01 all 22.30 2.53 5.07 3.45 1.05 65.59 09:42:01 0 15.29 0.00 4.03 4.23 0.80 75.64 09:42:01 1 19.43 6.63 5.40 4.03 1.09 63.44 09:42:01 2 40.18 0.00 6.05 5.12 1.39 47.26 09:42:01 3 14.37 3.49 4.83 0.45 0.90 75.96 09:43:01 all 20.92 0.00 1.00 0.75 0.92 76.41 09:43:01 0 2.75 0.00 0.46 2.32 1.00 93.47 09:43:01 1 34.39 0.00 1.20 0.30 1.02 63.09 09:43:01 2 16.06 0.00 0.98 0.05 0.73 82.18 09:43:01 3 30.72 0.00 1.38 0.28 0.93 66.68 Average: all 21.03 0.63 2.72 2.68 0.89 72.05 Average: 0 8.79 0.00 1.87 3.84 0.78 84.71 Average: 1 28.74 1.66 3.48 2.61 0.95 62.55 Average: 2 18.59 0.00 2.67 3.47 0.86 74.41 Average: 3 28.05 0.88 2.84 0.81 0.96 66.46