---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29911 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 631 12311 0 3096 15078 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f8:b0:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fef8:b079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29911) 07/22/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 388.24 54.63 333.61 3637.99 72588.20 18:36:01 140.32 43.21 97.10 2556.72 13348.65 18:37:01 14.35 0.05 14.30 3.33 1553.88 18:38:01 33.02 1.08 31.93 33.73 7519.33 18:39:01 15.28 0.73 14.55 26.40 1507.08 18:40:01 17.65 2.38 15.26 244.63 7510.08 18:41:01 34.23 2.93 31.29 145.18 15452.76 Average: 91.76 14.94 76.82 945.94 17078.63 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13909204 15508236 2515764 15.32 67640 1731164 868836 4.97 720204 1581296 180168 18:36:01 12419656 14290636 4005312 24.39 77108 1982596 1866504 10.68 2023584 1742732 9504 18:37:01 11604412 13511476 4820556 29.35 78612 2015168 2643412 15.13 2806640 1770332 1700 18:38:01 11770604 13916196 4654364 28.34 85600 2238380 2210420 12.65 2432188 1960912 19976 18:39:01 11939628 14120028 4485340 27.31 88384 2267076 1947296 11.14 2232572 1986168 13736 18:40:01 11996796 14791588 4428172 26.96 90244 2866248 1597552 9.14 1638360 2505180 405060 18:41:01 12673552 15504248 3751416 22.84 94628 2894100 792028 4.53 958016 2507120 28024 Average: 12330550 14520344 4094418 24.93 83174 2284962 1703721 9.75 1830223 2007677 94024 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 18:35:02 ens3 429.07 265.91 1936.48 76.24 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 569.12 358.96 2078.17 108.27 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 2250.15 979.82 653.77 584.39 0.00 0.00 0.00 0.00 18:38:01 lo 13.28 13.28 5.97 5.97 0.00 0.00 0.00 0.00 18:38:01 ens3 1161.92 699.35 3334.75 308.83 0.00 0.00 0.00 0.00 18:39:01 lo 3.15 3.15 4.45 4.45 0.00 0.00 0.00 0.00 18:39:01 ens3 611.81 347.23 212.06 163.62 0.00 0.00 0.00 0.00 18:40:01 lo 5.17 5.17 0.82 0.82 0.00 0.00 0.00 0.00 18:40:01 ens3 953.27 663.72 2519.85 212.55 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 943.43 610.80 464.14 274.83 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 989.41 561.31 1598.69 247.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29911) 07/22/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 22.93 0.00 2.19 3.94 0.06 70.87 18:35:02 0 41.36 0.00 3.01 3.75 0.08 51.80 18:35:02 1 17.75 0.00 2.06 2.01 0.03 78.15 18:35:02 2 17.28 0.00 1.72 6.91 0.05 74.04 18:35:02 3 15.35 0.00 1.97 3.09 0.07 79.53 18:36:01 all 60.86 0.00 2.20 0.59 0.09 36.26 18:36:01 0 68.62 0.00 2.18 0.44 0.09 28.67 18:36:01 1 51.15 0.00 2.01 0.34 0.10 46.40 18:36:01 2 62.97 0.00 2.35 0.71 0.09 33.88 18:36:01 3 60.72 0.00 2.28 0.87 0.09 36.05 18:37:01 all 68.17 0.00 5.01 0.01 0.09 26.71 18:37:01 0 66.74 0.00 6.26 0.00 0.10 26.90 18:37:01 1 65.35 0.00 5.92 0.00 0.08 28.65 18:37:01 2 66.03 0.00 3.48 0.00 0.10 30.39 18:37:01 3 74.54 0.00 4.38 0.05 0.08 20.95 18:38:01 all 67.53 0.00 4.50 0.03 0.10 27.84 18:38:01 0 64.78 0.00 3.20 0.00 0.08 31.94 18:38:01 1 61.88 0.00 5.08 0.03 0.10 32.91 18:38:01 2 70.67 0.00 4.69 0.03 0.10 24.51 18:38:01 3 72.80 0.00 5.06 0.07 0.08 21.99 18:39:01 all 58.64 0.00 1.83 0.07 0.07 39.40 18:39:01 0 63.96 0.00 2.19 0.20 0.07 33.58 18:39:01 1 53.70 0.00 1.57 0.02 0.07 44.64 18:39:01 2 56.29 0.00 1.57 0.05 0.08 42.00 18:39:01 3 60.58 0.00 1.96 0.00 0.08 37.38 18:40:01 all 58.62 0.00 2.19 0.14 0.08 38.97 18:40:01 0 56.01 0.00 2.51 0.43 0.08 40.96 18:40:01 1 46.35 0.00 1.78 0.02 0.08 51.77 18:40:01 2 73.03 0.00 2.48 0.08 0.07 24.34 18:40:01 3 59.20 0.00 1.95 0.03 0.07 38.74 18:41:01 all 40.91 0.00 1.98 0.36 0.07 56.69 18:41:01 0 25.57 0.00 1.71 0.55 0.07 72.10 18:41:01 1 40.71 0.00 1.62 0.05 0.05 57.57 18:41:01 2 45.89 0.00 2.42 0.74 0.07 50.89 18:41:01 3 51.56 0.00 2.19 0.10 0.07 46.09 Average: all 53.92 0.00 2.84 0.74 0.08 42.42 Average: 0 55.22 0.00 3.01 0.77 0.08 40.92 Average: 1 48.11 0.00 2.86 0.35 0.07 48.60 Average: 2 56.00 0.00 2.67 1.22 0.08 40.03 Average: 3 56.36 0.00 2.83 0.60 0.08 40.13