---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9501 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 9.9G 9.4G 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: 7975 515 4289 0 3170 7161 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:a0:b8:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea0:b82d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:39:51:ea 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-9501) 03/22/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 157.55 69.28 88.27 5603.33 40517.09 10:04:01 65.12 4.59 60.53 836.06 9159.13 10:05:01 145.58 8.35 137.23 1459.76 50834.19 10:06:01 20.26 0.40 19.86 32.79 1430.29 Average: 97.27 20.73 76.54 1988.09 25554.73 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5866336 7404084 2301084 28.17 39300 1677204 980220 10.64 592116 1534668 61336 10:04:01 5624796 7446652 2542624 31.13 59640 1925080 914940 9.93 571984 1762956 116924 10:05:01 4403232 7331176 3764188 46.09 87412 2941216 1054080 11.44 769600 2697092 1480 10:06:01 4376196 7313148 3791224 46.42 89552 2947876 1070144 11.61 795112 2698076 10672 Average: 5067640 7373765 3099780 37.95 68976 2372844 1004846 10.90 682203 2173198 47603 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 402.65 217.11 1187.53 65.57 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 61.01 47.97 670.45 7.64 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 10:05:01 ens3 567.81 462.16 5787.46 237.76 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 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 10:06:01 ens3 13.11 13.38 9.88 6.58 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.99 185.73 1918.97 79.69 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9501) 03/22/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 19.26 0.00 3.12 4.70 1.05 71.86 10:03:02 0 12.86 0.00 5.32 1.71 0.70 79.42 10:03:02 1 34.72 0.00 2.52 6.20 1.32 55.23 10:03:02 2 12.74 0.00 2.18 7.75 1.07 76.25 10:03:02 3 16.76 0.00 2.47 3.16 1.10 76.51 10:04:01 all 20.04 0.00 1.40 2.39 0.87 75.30 10:04:01 0 2.59 0.00 0.22 0.34 0.39 96.46 10:04:01 1 46.57 0.00 3.13 0.88 1.42 47.99 10:04:01 2 10.32 0.00 1.15 7.60 0.91 80.02 10:04:01 3 20.74 0.00 1.10 0.75 0.75 76.66 10:05:01 all 18.50 0.00 5.61 2.94 1.47 71.49 10:05:01 0 10.98 0.00 5.17 2.41 1.11 80.33 10:05:01 1 27.25 0.00 4.48 0.97 1.39 65.90 10:05:01 2 20.74 0.00 5.25 5.50 1.63 66.87 10:05:01 3 15.00 0.00 7.52 2.85 1.73 72.90 10:06:01 all 20.78 0.00 0.99 1.00 1.04 76.19 10:06:01 0 0.95 0.00 0.27 0.02 0.15 98.62 10:06:01 1 47.03 0.00 1.63 0.33 1.21 49.79 10:06:01 2 14.85 0.00 0.74 0.38 1.17 82.85 10:06:01 3 20.28 0.00 1.36 3.24 1.64 73.48 Average: all 19.65 0.00 2.78 2.75 1.11 73.71 Average: 0 6.84 0.00 2.74 1.11 0.59 88.72 Average: 1 38.89 0.00 2.94 2.10 1.34 54.73 Average: 2 14.66 0.00 2.33 5.29 1.20 76.52 Average: 3 18.20 0.00 3.10 2.51 1.31 74.88