---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8925 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 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 613 1514 0 5848 7064 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:78:1d:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe78:1dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:72:84:78 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-8925) 11/12/25 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 149.02 68.91 80.11 5584.41 39311.71 10:05:01 49.43 0.31 49.13 32.40 5995.46 10:06:01 156.24 13.05 143.19 2262.69 85777.84 10:07:01 180.79 0.90 179.89 24.66 63833.36 10:08:01 87.32 0.25 87.07 13.33 13974.54 10:09:01 21.93 0.40 21.53 32.79 1443.49 Average: 107.62 14.01 93.61 1328.73 35136.53 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5932820 7421828 2234608 27.36 34264 1637036 982756 10.66 571616 1495884 39288 10:05:01 5677728 7406788 2489700 30.48 54316 1844268 995344 10.80 595728 1699112 152868 10:06:01 2976140 7410700 5191288 63.56 105744 4356112 1184544 12.85 657844 4157388 688124 10:07:01 1846364 7303780 6321064 77.39 148568 5210796 1536704 16.67 1048180 4761860 122004 10:08:01 1551212 7221576 6616216 81.01 155252 5410748 1188128 12.89 1269472 4834388 3168 10:09:01 1548540 7228864 6618888 81.04 157228 5417460 1176060 12.76 1270316 4835376 10880 Average: 3255467 7332256 4911961 60.14 109229 3979403 1177256 12.77 902193 3630668 169389 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 295.82 174.81 992.56 62.08 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 ens3 63.55 50.70 779.71 6.80 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 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 619.15 343.14 13987.11 27.12 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 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 301.07 246.66 2164.86 19.68 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 10:08:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:08:01 ens3 299.07 333.29 800.73 1562.10 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 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 11.56 12.56 9.25 6.10 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 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 265.60 193.93 3128.77 281.44 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8925) 11/12/25 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 17.21 0.00 2.65 5.09 1.06 73.99 10:04:02 0 25.25 0.00 1.91 1.45 1.27 70.12 10:04:02 1 13.05 0.00 2.35 5.46 1.18 77.96 10:04:02 2 18.99 0.00 4.60 11.41 0.99 64.01 10:04:02 3 11.51 0.00 1.71 2.09 0.82 83.88 10:05:01 all 20.46 0.00 1.10 1.90 0.66 75.88 10:05:01 0 31.89 0.00 1.56 1.49 0.92 64.14 10:05:01 1 27.17 0.00 1.25 0.14 0.95 70.49 10:05:01 2 13.05 0.00 0.90 5.91 0.49 79.65 10:05:01 3 9.67 0.00 0.73 0.03 0.27 89.29 10:06:01 all 24.25 0.00 9.87 2.35 1.42 62.12 10:06:01 0 22.93 0.00 9.13 1.21 1.33 65.41 10:06:01 1 39.63 0.00 12.14 4.54 1.95 41.74 10:06:01 2 16.67 0.00 8.28 2.84 1.39 70.82 10:06:01 3 17.79 0.00 9.88 0.81 1.04 70.48 10:07:01 all 24.39 0.00 8.74 3.35 1.74 61.78 10:07:01 0 25.08 0.00 8.71 3.46 1.85 60.89 10:07:01 1 23.80 0.00 10.37 6.61 1.76 57.46 10:07:01 2 22.02 0.00 8.21 1.70 1.72 66.36 10:07:01 3 26.66 0.00 7.73 1.65 1.65 62.31 10:08:01 all 35.97 0.00 5.25 2.17 1.88 54.73 10:08:01 0 33.14 0.00 5.15 2.67 1.85 57.19 10:08:01 1 32.69 0.00 5.17 2.04 1.89 58.22 10:08:01 2 42.98 0.00 4.99 3.50 2.03 46.50 10:08:01 3 35.08 0.00 5.69 0.48 1.75 57.00 10:09:01 all 20.64 0.00 0.91 0.85 0.59 77.01 10:09:01 0 31.49 0.00 1.23 1.62 0.77 64.89 10:09:01 1 4.57 0.00 0.50 0.00 0.28 94.64 10:09:01 2 27.04 0.00 0.98 0.08 0.67 71.23 10:09:01 3 19.47 0.00 0.92 1.68 0.60 77.33 Average: all 23.82 0.00 4.74 2.62 1.22 67.59 Average: 0 28.31 0.00 4.60 1.98 1.33 63.78 Average: 1 23.41 0.00 5.27 3.12 1.33 66.86 Average: 2 23.51 0.00 4.65 4.24 1.21 66.39 Average: 3 20.07 0.00 4.43 1.13 1.02 73.35