---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1338 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 9.5G 9.8G 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: 7976 509 4783 0 2682 7178 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:54:21:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe54:212d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:e9:c2:3e 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-1338) 04/25/26 _x86_64_ (4 CPU) 04:35:31 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 122.03 51.77 70.25 3992.80 18861.66 04:38:01 81.50 30.66 50.84 1660.79 8764.27 04:39:01 26.94 1.40 25.54 45.72 7212.66 04:40:01 26.26 11.23 15.03 807.33 5966.47 04:41:01 26.70 0.62 26.08 76.39 10133.11 Average: 56.69 19.14 37.55 1316.56 10187.54 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5717068 7336900 2450360 30.00 43512 1753092 1056684 11.47 676636 1596268 110000 04:38:01 5443156 7309988 2724272 33.36 62056 1967056 1079488 11.71 731856 1784556 99524 04:39:01 5204360 7188560 2963068 36.28 67272 2074504 1177816 12.78 863808 1882212 6112 04:40:01 4959608 7397116 3207820 39.28 71704 2514276 967232 10.50 795292 2178408 274156 04:41:01 4879740 7335932 3287688 40.25 74712 2529456 1031904 11.20 863948 2187544 17532 Average: 5240786 7313699 2926642 35.83 63851 2167677 1062625 11.53 786308 1925798 101465 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 471.07 283.29 1666.36 71.33 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 52.51 44.19 425.71 13.26 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 136.34 127.61 1665.34 19.04 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.47 1.47 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 ens3 281.19 253.91 3230.43 34.68 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 ens3 10.46 11.13 8.92 5.51 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 190.31 144.02 1399.36 28.77 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-1338) 04/25/26 _x86_64_ (4 CPU) 04:35:31 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 22.98 0.00 1.93 3.83 2.22 69.04 04:37:01 0 30.42 0.00 1.36 1.31 2.03 64.87 04:37:01 1 19.44 0.00 1.55 6.07 2.23 70.71 04:37:01 2 34.22 0.00 3.23 2.39 2.84 57.32 04:37:01 3 7.80 0.00 1.55 5.57 1.78 83.29 04:38:01 all 19.96 0.00 1.29 2.16 2.12 74.48 04:38:01 0 15.20 0.00 1.10 2.61 1.81 79.29 04:38:01 1 4.87 0.00 0.33 0.41 1.96 92.43 04:38:01 2 49.34 0.00 2.85 1.41 2.97 43.42 04:38:01 3 10.53 0.00 0.85 4.21 1.74 82.68 04:39:01 all 11.33 0.00 0.62 0.33 1.47 86.26 04:39:01 0 14.24 0.00 0.75 0.25 1.46 83.30 04:39:01 1 7.59 0.00 0.55 1.03 1.47 89.36 04:39:01 2 12.92 0.00 0.91 0.02 1.66 84.49 04:39:01 3 10.56 0.00 0.28 0.00 1.27 87.89 04:40:01 all 48.91 0.00 2.00 0.48 4.63 43.98 04:40:01 0 54.80 0.00 1.79 0.18 4.21 39.02 04:40:01 1 39.08 0.00 2.09 1.01 4.80 53.02 04:40:01 2 48.14 0.00 1.93 0.31 5.04 44.57 04:40:01 3 53.60 0.00 2.22 0.40 4.48 39.31 04:41:01 all 18.20 0.00 0.85 0.88 0.97 79.09 04:41:01 0 57.15 0.00 2.03 0.57 2.20 38.06 04:41:01 1 14.92 0.00 0.80 2.42 0.90 80.96 04:41:01 2 0.40 0.00 0.27 0.53 0.50 98.30 04:41:01 3 0.40 0.00 0.30 0.00 0.30 99.00 Average: all 24.29 0.00 1.34 1.53 2.29 70.56 Average: 0 34.36 0.00 1.40 0.98 2.34 60.92 Average: 1 17.17 0.00 1.06 2.19 2.28 77.30 Average: 2 29.04 0.00 1.84 0.93 2.60 65.59 Average: 3 16.61 0.00 1.04 2.03 1.92 78.40