---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7264 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 557 4108 0 3309 7119 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:be:b1:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:febe:b1e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:53:a5:71 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-7264) 10/24/25 _x86_64_ (4 CPU) 14:29:59 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:02 203.14 126.72 76.41 9107.39 38308.53 14:32:01 47.38 3.46 43.92 58.70 5809.18 14:33:01 124.30 12.48 111.81 2249.49 25622.93 14:34:01 35.54 0.02 35.53 2.80 7595.27 14:35:01 121.99 0.32 121.68 20.13 23014.86 Average: 106.75 28.76 77.99 2300.54 20132.53 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:02 5980196 7437608 2187232 26.78 30896 1609964 972564 10.55 552084 1472484 32464 14:32:01 5703692 7412356 2463736 30.17 52700 1825904 990232 10.74 599112 1675336 179148 14:33:01 4987248 7325736 3180180 38.94 71008 2410332 1336136 14.50 760704 2169444 39812 14:34:01 4381084 7249256 3786344 46.36 90412 2853996 1443344 15.66 951524 2510372 309916 14:35:01 4195236 7273504 3972192 48.63 101852 3037020 1111536 12.06 1206424 2428748 30564 Average: 5049491 7339692 3117937 38.18 69374 2347443 1170762 12.70 813970 2051277 118381 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:02 ens3 212.15 136.38 762.01 57.78 0.00 0.00 0.00 0.00 14:31:02 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 65.04 51.87 871.82 5.91 0.00 0.00 0.00 0.00 14:32:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 406.97 139.98 2501.75 15.33 0.00 0.00 0.00 0.00 14:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 186.92 115.30 1144.24 13.53 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 14.50 13.91 11.99 6.48 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 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 177.51 91.65 1058.71 19.88 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7264) 10/24/25 _x86_64_ (4 CPU) 14:29:59 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:02 all 14.29 0.00 2.94 9.10 2.84 70.83 14:31:02 0 9.87 0.00 1.78 8.95 2.11 77.29 14:31:02 1 21.79 0.00 2.30 11.50 3.07 61.34 14:31:02 2 10.97 0.00 6.06 11.30 3.42 68.25 14:31:02 3 14.54 0.00 1.60 4.65 2.72 76.49 14:32:01 all 19.43 0.00 1.19 2.35 1.57 75.46 14:32:01 0 5.62 0.00 0.32 0.02 0.56 93.48 14:32:01 1 24.16 0.00 1.59 8.68 1.87 63.71 14:32:01 2 19.18 0.00 1.48 0.17 1.75 77.42 14:32:01 3 28.71 0.00 1.40 0.52 2.09 67.28 14:33:01 all 18.36 0.00 3.27 3.47 2.32 72.58 14:33:01 0 13.27 0.00 2.72 3.22 1.78 79.01 14:33:01 1 7.31 0.00 2.57 5.05 1.64 83.42 14:33:01 2 45.61 0.00 5.64 2.47 4.27 42.01 14:33:01 3 7.05 0.00 2.11 3.11 1.60 86.13 14:34:01 all 17.83 0.00 4.16 0.93 2.10 74.99 14:34:01 0 16.17 0.00 3.36 0.13 1.76 78.57 14:34:01 1 9.40 0.00 2.49 2.42 1.93 83.76 14:34:01 2 33.20 0.00 7.88 1.14 3.11 54.67 14:34:01 3 12.49 0.00 2.90 0.00 1.56 83.05 14:35:01 all 17.52 0.00 2.80 2.90 2.07 74.71 14:35:01 0 7.49 0.00 3.01 2.74 1.30 85.46 14:35:01 1 10.76 0.00 3.01 5.86 2.06 78.31 14:35:01 2 35.65 0.00 2.07 1.98 3.29 57.01 14:35:01 3 16.04 0.00 3.12 1.05 1.61 78.18 Average: all 17.47 0.00 2.88 3.76 2.18 73.71 Average: 0 10.50 0.00 2.25 3.03 1.51 82.72 Average: 1 14.66 0.00 2.39 6.70 2.12 74.13 Average: 2 28.94 0.00 4.64 3.43 3.17 59.81 Average: 3 15.73 0.00 2.23 1.87 1.92 78.25