---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4085 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 12G 7.4G 62% / 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 490 2051 0 5433 7187 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:2f:26:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe2f:260e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:db:e1:39 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-4085) 09/19/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 141.59 65.94 75.65 5562.67 38896.20 14:25:01 52.22 3.25 48.98 55.44 5738.73 14:26:01 165.99 23.83 142.16 3197.47 81362.84 14:27:01 75.72 0.17 75.55 19.60 53286.19 14:28:01 135.75 29.11 106.65 1326.36 14674.84 14:29:01 23.63 0.62 23.01 76.37 1435.39 Average: 99.15 20.48 78.66 1706.17 32562.85 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 6010100 7488840 2157320 26.41 32240 1629176 912492 9.90 504772 1489168 36352 14:25:01 5716676 7445180 2450744 30.01 53172 1844504 954704 10.36 563012 1696952 177848 14:26:01 3074932 7409888 5092488 62.35 94984 4285340 1160328 12.59 638436 4101688 214116 14:27:01 2443552 7353988 5723868 70.08 119404 4769324 1304808 14.16 786608 4512320 404 14:28:01 2152432 7396968 6014988 73.65 131348 5078888 1002908 10.88 853604 4727188 11556 14:29:01 2101468 7357128 6065952 74.27 133228 5087956 1042704 11.31 899232 4731336 10176 Average: 3583193 7408665 4584227 56.13 94063 3782531 1062991 11.53 707611 3543109 75075 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 304.57 172.74 936.48 61.52 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 67.85 49.68 858.35 6.03 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 412.13 223.66 11517.51 17.64 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 365.67 245.49 2703.44 16.14 0.00 0.00 0.00 0.00 14:28:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 433.82 223.48 2835.89 32.32 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 9.81 11.15 8.16 5.49 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 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 265.63 154.36 3143.08 23.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4085) 09/19/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.41 0.00 2.97 5.81 2.59 73.22 14:24:01 0 13.35 0.00 1.56 9.64 2.09 73.37 14:24:01 1 10.88 0.00 2.15 3.15 2.25 81.57 14:24:01 2 26.57 0.00 6.64 6.21 3.91 56.67 14:24:01 3 10.78 0.00 1.51 4.26 2.11 81.34 14:25:01 all 19.32 0.00 1.15 2.65 1.25 75.63 14:25:01 0 1.80 0.00 0.55 8.64 0.40 88.61 14:25:01 1 13.40 0.00 0.69 0.71 1.12 84.07 14:25:01 2 49.74 0.00 2.60 0.76 2.65 44.24 14:25:01 3 12.26 0.00 0.73 0.47 0.85 85.69 14:26:01 all 19.65 0.00 7.52 3.76 2.98 66.09 14:26:01 0 23.46 0.00 7.84 2.86 2.72 63.12 14:26:01 1 13.88 0.00 7.56 5.18 2.66 70.72 14:26:01 2 24.38 0.00 6.81 1.62 3.57 63.62 14:26:01 3 16.84 0.00 7.92 5.40 2.94 66.90 14:27:01 all 8.39 0.00 4.10 1.48 1.68 84.35 14:27:01 0 7.87 0.00 4.25 0.25 1.05 86.57 14:27:01 1 5.84 0.00 4.22 1.79 0.77 87.39 14:27:01 2 11.17 0.00 3.22 0.48 3.72 81.41 14:27:01 3 8.68 0.00 4.68 3.40 1.19 82.05 14:28:01 all 25.36 0.00 2.38 4.33 3.59 64.34 14:28:01 0 20.55 0.00 2.14 2.84 3.48 70.99 14:28:01 1 23.48 0.00 2.48 5.28 3.11 65.65 14:28:01 2 28.76 0.00 2.70 3.08 4.31 61.15 14:28:01 3 28.63 0.00 2.21 6.15 3.42 59.59 14:29:01 all 20.14 0.00 1.06 1.20 1.98 75.61 14:29:01 0 7.01 0.00 1.09 2.61 1.57 87.72 14:29:01 1 42.63 0.00 1.68 0.35 2.14 53.20 14:29:01 2 9.54 0.00 0.75 0.15 2.39 87.16 14:29:01 3 21.57 0.00 0.73 1.69 1.84 74.18 Average: all 18.05 0.00 3.18 3.20 2.34 73.22 Average: 0 12.33 0.00 2.89 4.48 1.89 78.41 Average: 1 18.37 0.00 3.12 2.74 2.01 73.77 Average: 2 25.00 0.00 3.78 2.05 3.42 65.75 Average: 3 16.47 0.00 2.94 3.55 2.06 74.97