---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1586 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 9.8G 9.5G 51% / 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 483 4347 0 3145 7194 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:e0:6f:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fee0:6fd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:bb:e4:7a 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-1586) 10/31/26 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 165.47 61.34 104.13 4991.57 42381.75 15:01:01 161.97 103.49 58.48 5107.07 11185.63 15:02:01 43.84 6.88 36.96 660.29 10678.35 15:03:01 45.68 28.38 17.30 1499.62 6706.88 15:04:01 40.64 3.40 37.24 147.71 13625.46 Average: 91.29 40.49 50.80 2472.47 16934.78 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5645804 7372136 2521624 30.87 51096 1844516 1008180 10.94 656712 1673424 214308 15:01:01 5003312 7241472 3164116 38.74 71260 2318284 1078368 11.70 821480 2111920 291008 15:02:01 4120264 6546024 4047164 49.55 76352 2494724 1809876 19.64 1557200 2244892 152696 15:03:01 3547772 6182820 4619656 56.56 81752 2690212 2054676 22.29 2002724 2353840 122768 15:04:01 4451016 7365016 3716412 45.50 86032 2956968 970628 10.53 944364 2504024 27992 Average: 4553634 6941494 3613794 44.25 73298 2460941 1384346 15.02 1196496 2177620 161754 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:00:02 ens3 431.04 277.94 1762.06 74.99 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 15:01:01 ens3 194.58 183.44 2937.49 25.46 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:02:01 ens3 161.26 158.74 2439.03 32.24 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 ens3 131.24 118.03 673.81 32.40 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 15:04:01 ens3 53.01 51.47 482.67 16.31 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.23 157.84 1654.74 36.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1586) 10/31/26 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 18.29 0.00 2.35 5.47 0.07 73.83 15:00:02 0 10.05 0.00 1.51 10.05 0.07 78.34 15:00:02 1 21.46 0.00 1.91 0.80 0.07 75.76 15:00:02 2 33.04 0.00 4.58 4.43 0.10 57.84 15:00:02 3 8.60 0.00 1.40 6.59 0.05 83.36 15:01:01 all 23.45 0.00 1.69 5.58 0.09 69.19 15:01:01 0 16.10 0.00 1.85 6.58 0.09 75.38 15:01:01 1 42.48 0.00 2.16 3.94 0.10 51.31 15:01:01 2 21.93 0.00 1.41 3.94 0.09 72.63 15:01:01 3 13.35 0.00 1.29 7.83 0.07 77.46 15:02:01 all 27.69 0.00 1.07 1.11 0.09 70.04 15:02:01 0 34.43 0.00 0.72 0.13 0.10 64.61 15:02:01 1 28.13 0.00 0.98 2.87 0.08 67.93 15:02:01 2 25.57 0.00 1.36 0.84 0.10 72.14 15:02:01 3 22.59 0.00 1.24 0.60 0.07 75.50 15:03:01 all 60.41 0.00 1.73 1.45 0.13 36.28 15:03:01 0 64.95 0.00 1.39 1.42 0.13 32.11 15:03:01 1 66.73 0.00 1.62 1.72 0.13 29.79 15:03:01 2 53.30 0.00 1.80 1.71 0.13 43.06 15:03:01 3 56.61 0.00 2.12 0.95 0.13 40.18 15:04:01 all 39.94 0.00 1.25 0.94 0.09 57.78 15:04:01 0 33.95 0.00 0.78 0.00 0.07 65.20 15:04:01 1 26.12 0.00 1.22 1.37 0.07 71.22 15:04:01 2 44.85 0.00 1.71 1.54 0.10 51.80 15:04:01 3 54.83 0.00 1.28 0.85 0.12 42.91 Average: all 33.99 0.00 1.62 2.90 0.09 61.40 Average: 0 31.95 0.00 1.25 3.62 0.09 63.09 Average: 1 36.96 0.00 1.58 2.13 0.09 59.24 Average: 2 35.77 0.00 2.18 2.49 0.10 59.46 Average: 3 31.28 0.00 1.47 3.35 0.09 63.82