---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3214 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 13G 7.0G 64% / 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 706 1408 0 5860 6971 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:f8:e2:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fef8:e2f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:1a:0b:27 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-3214) 01/14/26 _x86_64_ (4 CPU) 10:02:37 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 151.35 68.20 83.14 5275.42 40636.44 10:05:01 63.91 4.55 59.36 818.79 9271.04 10:06:01 168.39 8.45 159.95 1432.59 107298.50 10:07:01 150.70 0.90 149.80 35.05 38414.26 10:08:01 88.35 0.30 88.05 12.26 14552.62 10:09:01 21.35 0.37 20.99 31.31 1455.30 Average: 107.22 13.64 93.57 1256.46 35254.69 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5817096 7360852 2350332 28.78 39092 1683796 1021952 11.09 641876 1538644 70784 10:05:01 5568008 7387248 2599420 31.83 58600 1923636 978560 10.62 638148 1758816 124788 10:06:01 2715904 7346456 5451524 66.75 121696 4494228 1176648 12.77 742928 4294812 349112 10:07:01 1443348 6995972 6724080 82.33 149196 5300152 1849836 20.07 1413900 4800744 208560 10:08:01 1421656 7110172 6745772 82.59 155488 5427368 1259352 13.66 1388892 4847024 8764 10:09:01 1428920 7121720 6738508 82.50 157436 5428576 1256136 13.63 1383796 4843196 11092 Average: 3065822 7220403 5101606 62.46 113585 4042959 1257081 13.64 1034923 3680539 128850 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 396.48 230.44 1238.51 77.70 0.00 0.00 0.00 0.00 10:04:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 48.67 38.99 558.48 7.02 0.00 0.00 0.00 0.00 10:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 539.80 288.45 13933.02 20.83 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 399.78 289.55 2182.62 22.54 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 275.92 306.51 811.23 1562.77 0.00 0.00 0.00 0.00 10:08:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 11.39 12.87 9.18 6.08 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 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 278.33 194.36 3127.19 283.37 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3214) 01/14/26 _x86_64_ (4 CPU) 10:02:37 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 21.76 0.00 2.77 5.22 2.07 68.19 10:04:01 0 25.08 0.00 2.09 4.25 2.04 66.54 10:04:01 1 12.71 0.00 4.26 5.68 1.85 75.50 10:04:01 2 33.85 0.00 3.07 5.82 2.55 54.70 10:04:01 3 15.43 0.00 1.59 5.13 1.82 76.03 10:05:01 all 19.91 0.00 1.43 2.25 1.40 75.01 10:05:01 0 1.06 0.00 0.22 0.10 0.33 98.29 10:05:01 1 33.97 0.00 2.76 2.41 1.44 59.42 10:05:01 2 23.75 0.00 1.34 6.09 1.79 67.03 10:05:01 3 20.81 0.00 1.43 0.38 2.02 75.36 10:06:01 all 20.56 0.00 11.20 3.30 3.48 61.46 10:06:01 0 21.05 0.00 10.59 2.92 3.56 61.88 10:06:01 1 19.06 0.00 9.64 7.50 2.87 60.92 10:06:01 2 22.49 0.00 12.36 1.46 3.85 59.85 10:06:01 3 19.66 0.00 12.21 1.29 3.63 63.21 10:07:01 all 29.32 0.00 7.71 2.99 4.49 55.49 10:07:01 0 28.64 0.00 7.76 4.32 4.67 54.62 10:07:01 1 28.18 0.00 7.12 3.48 4.19 57.02 10:07:01 2 28.12 0.00 9.01 2.51 4.81 55.55 10:07:01 3 32.34 0.00 6.93 1.70 4.30 54.74 10:08:01 all 26.73 0.00 4.65 2.52 3.93 62.18 10:08:01 0 31.85 0.00 4.94 1.12 3.92 58.17 10:08:01 1 24.92 0.00 5.73 5.12 3.82 60.41 10:08:01 2 30.83 0.00 4.19 2.91 4.62 57.46 10:08:01 3 19.32 0.00 3.73 0.90 3.38 72.67 10:09:01 all 20.94 0.00 0.99 0.80 1.15 76.12 10:09:01 0 45.92 0.00 1.63 0.22 1.62 50.62 10:09:01 1 18.89 0.00 0.98 1.93 0.83 77.36 10:09:01 2 13.73 0.00 0.80 0.05 1.00 84.43 10:09:01 3 5.33 0.00 0.53 1.01 1.16 91.98 Average: all 23.22 0.00 4.77 2.84 2.75 66.43 Average: 0 25.62 0.00 4.52 2.15 2.69 65.02 Average: 1 23.00 0.00 5.07 4.34 2.50 65.09 Average: 2 25.45 0.00 5.10 3.14 3.10 63.22 Average: 3 18.81 0.00 4.37 1.72 2.71 72.39