---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10547 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 9.6G 9.7G 50% / 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 511 4484 0 2979 7166 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:0d:c1:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe0d:c1ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:f3:2a:07 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-10547) 11/29/25 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 156.43 69.39 87.04 5593.47 40541.30 15:01:01 62.07 0.15 61.92 26.58 9754.31 15:02:01 131.57 97.87 33.70 4355.82 8952.19 15:03:01 20.88 7.02 13.86 671.22 6072.45 15:04:01 36.38 28.15 8.23 1485.75 1699.98 15:05:01 19.69 2.88 16.81 82.64 4619.53 15:06:01 28.81 0.63 28.18 76.52 9956.47 Average: 65.13 29.52 35.61 1760.34 11661.58 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5884392 7425320 2283028 27.95 39220 1681052 990468 10.75 579300 1532156 64256 15:01:01 5565608 7377120 2601812 31.86 59608 1915540 1019748 11.06 641924 1756536 128456 15:02:01 5096992 7185328 3070428 37.59 72320 2170188 1158012 12.57 873216 1972340 26496 15:03:01 4086692 6378544 4080728 49.96 75396 2364792 1867368 20.26 1748452 2092732 37840 15:04:01 3831588 6296000 4335832 53.09 79544 2526724 1908300 20.71 1900088 2182736 118736 15:05:01 4586996 7323780 3580424 43.84 81856 2792624 1024244 11.11 970824 2352268 269712 15:06:01 4597316 7340904 3570104 43.71 84660 2796248 1012364 10.98 960492 2351152 9632 Average: 4807083 7046714 3360337 41.14 70372 2321024 1282929 13.92 1096328 2034274 93590 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 469.49 274.46 1307.21 71.75 0.00 0.00 0.00 0.00 15:00:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 59.76 52.66 670.93 5.94 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 171.21 147.03 1773.22 25.05 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 270.80 242.86 2747.46 35.02 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 107.65 72.02 273.72 21.63 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 86.95 63.73 511.53 17.84 0.00 0.00 0.00 0.00 15:05:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 11.63 11.48 8.95 5.72 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 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 168.48 123.64 1042.78 26.19 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10547) 11/29/25 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.15 0.00 2.84 4.87 1.72 71.42 15:00:02 0 12.74 0.00 1.68 2.26 1.18 82.14 15:00:02 1 13.39 0.00 1.87 1.23 1.74 81.77 15:00:02 2 23.06 0.00 5.23 11.25 2.17 58.28 15:00:02 3 27.44 0.00 2.57 4.77 1.77 63.46 15:01:01 all 19.86 0.00 1.16 1.89 1.00 76.09 15:01:01 0 15.53 0.00 0.98 0.05 0.47 82.96 15:01:01 1 28.70 0.00 1.51 1.02 1.12 67.66 15:01:01 2 28.71 0.00 1.64 6.44 1.22 61.98 15:01:01 3 6.56 0.00 0.52 0.03 1.20 91.68 15:02:01 all 19.05 0.00 1.42 4.89 1.69 72.95 15:02:01 0 16.98 0.00 1.17 2.36 1.45 78.05 15:02:01 1 22.92 0.00 1.65 6.20 1.80 67.43 15:02:01 2 20.37 0.00 1.27 4.52 1.89 71.95 15:02:01 3 15.91 0.00 1.65 6.48 1.62 74.34 15:03:01 all 51.38 0.00 1.61 0.20 4.38 42.43 15:03:01 0 52.76 0.00 1.83 0.12 3.81 41.49 15:03:01 1 53.39 0.00 1.27 0.13 3.65 41.57 15:03:01 2 53.31 0.00 1.69 0.32 4.98 39.69 15:03:01 3 46.13 0.00 1.62 0.25 5.05 46.95 15:04:01 all 58.19 0.00 1.90 1.22 4.63 34.07 15:04:01 0 67.80 0.00 1.83 1.50 4.57 24.30 15:04:01 1 55.87 0.00 2.29 1.38 5.70 34.76 15:04:01 2 61.48 0.00 1.78 1.31 3.97 31.46 15:04:01 3 47.66 0.00 1.67 0.65 4.26 45.76 15:05:01 all 57.95 0.00 1.68 0.33 4.21 35.83 15:05:01 0 60.07 0.00 1.63 0.15 3.96 34.18 15:05:01 1 55.92 0.00 1.99 0.40 4.65 37.04 15:05:01 2 40.28 0.00 2.16 0.67 3.93 52.96 15:05:01 3 75.59 0.00 0.98 0.10 4.32 19.02 15:06:01 all 20.10 0.00 0.93 0.89 0.94 77.14 15:06:01 0 44.61 0.00 1.41 0.20 1.73 52.05 15:06:01 1 3.81 0.00 0.50 0.23 0.42 95.04 15:06:01 2 2.54 0.00 0.63 2.98 0.63 93.21 15:06:01 3 29.36 0.00 1.15 0.15 0.96 68.37 Average: all 35.17 0.00 1.65 2.04 2.66 58.48 Average: 0 38.73 0.00 1.51 0.95 2.46 56.36 Average: 1 33.47 0.00 1.58 1.51 2.73 60.71 Average: 2 32.86 0.00 2.06 3.92 2.69 58.47 Average: 3 35.64 0.00 1.45 1.77 2.75 58.39