---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4523 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 9.3G 10G 48% / 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 490 5038 0 2446 7201 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:69:ce:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe69:ceaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:ca:36:08 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-4523) 01/31/26 _x86_64_ (4 CPU) 05:09:44 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 154.34 69.07 85.27 5592.27 39680.07 05:12:01 56.65 0.22 56.43 23.59 9030.20 05:13:01 71.84 30.44 41.39 1645.59 8598.97 05:14:01 8.50 0.02 8.48 0.13 329.41 05:15:01 38.24 11.00 27.24 752.28 3788.07 05:16:01 34.17 1.43 32.73 125.27 5240.85 Average: 60.63 18.75 41.88 1360.15 11116.53 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5931064 7445416 2236364 27.38 36984 1657764 978804 10.62 552680 1515356 59740 05:12:01 5667684 7407500 2499744 30.61 55884 1852364 983460 10.67 600008 1706180 82260 05:13:01 5289108 7217328 2878320 35.24 62380 2026656 1179328 12.80 822532 1846652 1540 05:14:01 5261108 7196648 2906320 35.58 64320 2031088 1179328 12.80 844776 1850308 2004 05:15:01 4408200 6475208 3759228 46.03 66788 2156324 1797528 19.50 1603332 1932440 3180 05:16:01 5142716 7354472 3024712 37.03 71800 2293260 1018672 11.05 808336 1992520 24244 Average: 5283313 7182762 2884115 35.31 59693 2002909 1189520 12.91 871944 1807243 28828 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:02 ens3 415.85 227.88 1086.20 65.14 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 ens3 57.60 43.98 715.20 5.70 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 135.58 118.71 1338.59 22.31 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 59.32 85.20 63.25 13.65 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.02 1.02 0.35 0.35 0.00 0.00 0.00 0.00 05:15:01 ens3 271.94 285.65 1690.19 43.54 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 05:16:01 ens3 153.11 170.00 879.83 33.85 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 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.58 155.55 962.91 30.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4523) 01/31/26 _x86_64_ (4 CPU) 05:09:44 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 17.80 0.00 2.96 5.38 2.60 71.26 05:11:02 0 30.55 0.00 5.64 4.18 2.98 56.65 05:11:02 1 7.71 0.00 2.04 9.63 2.04 78.59 05:11:02 2 17.02 0.00 2.10 3.48 2.97 74.43 05:11:02 3 15.92 0.00 2.06 4.24 2.40 75.38 05:12:01 all 19.52 0.00 1.12 2.36 1.57 75.42 05:12:01 0 27.69 0.00 1.71 0.34 1.49 68.78 05:12:01 1 4.24 0.00 0.45 7.71 1.21 86.39 05:12:01 2 5.19 0.00 0.51 0.37 1.41 92.52 05:12:01 3 41.05 0.00 1.84 1.03 2.18 53.91 05:13:01 all 17.30 0.00 1.22 1.60 2.65 77.23 05:13:01 0 12.17 0.00 0.51 0.45 1.82 85.04 05:13:01 1 12.13 0.00 1.10 1.89 2.79 82.09 05:13:01 2 16.07 0.00 1.06 0.99 2.86 79.02 05:13:01 3 28.85 0.00 2.20 3.07 3.14 62.74 05:14:01 all 3.93 0.00 0.35 0.03 1.00 94.68 05:14:01 0 0.07 0.00 0.00 0.00 0.37 99.57 05:14:01 1 3.17 0.00 0.33 0.10 0.71 95.68 05:14:01 2 5.32 0.00 0.74 0.00 1.70 92.23 05:14:01 3 7.16 0.00 0.31 0.00 1.21 91.32 05:15:01 all 40.64 0.00 1.59 0.54 4.49 52.75 05:15:01 0 39.53 0.00 1.32 0.63 4.44 54.08 05:15:01 1 29.68 0.00 1.55 0.76 4.22 63.79 05:15:01 2 48.96 0.00 1.82 0.31 4.71 44.20 05:15:01 3 44.39 0.00 1.64 0.45 4.60 48.93 05:16:01 all 26.45 0.00 1.54 0.66 2.35 69.00 05:16:01 0 23.16 0.00 1.11 0.22 2.07 73.44 05:16:01 1 29.68 0.00 1.50 1.92 2.71 64.19 05:16:01 2 35.60 0.00 2.66 0.10 2.86 58.77 05:16:01 3 17.31 0.00 0.91 0.43 1.76 79.59 Average: all 20.96 0.00 1.46 1.76 2.45 73.37 Average: 0 22.22 0.00 1.72 0.97 2.20 72.89 Average: 1 14.49 0.00 1.17 3.65 2.29 78.41 Average: 2 21.41 0.00 1.48 0.88 2.76 73.47 Average: 3 25.74 0.00 1.49 1.54 2.55 68.68