---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31388 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 646 12290 0 3103 15063 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:98:3b:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe98:3be1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31388) 07/28/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 182.44 40.56 141.88 2476.79 34605.30 18:36:01 37.32 2.20 35.12 67.07 4764.27 18:37:01 36.23 1.05 35.18 33.46 7910.01 18:38:01 15.23 0.42 14.81 10.26 1753.15 18:39:01 13.61 0.70 12.91 72.92 1536.54 18:40:01 27.53 4.15 23.38 250.09 21141.01 Average: 52.06 8.18 43.88 485.10 11951.63 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13127068 14965084 3297900 20.08 76404 1951180 1276568 7.31 1321356 1735820 105496 18:36:01 11875160 13778464 4549808 27.70 78500 2011216 2369268 13.56 2536188 1767260 33528 18:37:01 12100784 14228956 4324184 26.33 84584 2222840 2204752 12.62 2112128 1951468 25608 18:38:01 11466700 13629708 4958268 30.19 87124 2252312 2565820 14.68 2717600 1972896 13660 18:39:01 11326960 13731240 5098008 31.04 89620 2485432 2370240 13.56 2635004 2183764 210024 18:40:01 12594296 15421456 3830672 23.32 93216 2889444 855228 4.89 1028224 2510404 23196 Average: 12081828 14292485 4343140 26.44 84908 2302071 1940313 11.10 2058417 2020269 68585 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 330.23 243.16 2481.48 43.82 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2862.15 1739.28 1114.72 739.18 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1417.80 868.94 3354.19 324.13 0.00 0.00 0.00 0.00 18:38:01 lo 7.15 7.15 9.51 9.51 0.00 0.00 0.00 0.00 18:38:01 ens3 743.95 494.17 286.39 208.99 0.00 0.00 0.00 0.00 18:39:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 725.68 447.23 414.84 193.20 0.00 0.00 0.00 0.00 18:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:40:01 ens3 1477.05 964.42 2647.56 369.17 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1259.42 792.83 1716.51 313.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31388) 07/28/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 37.79 0.00 1.98 2.09 0.08 58.06 18:35:01 0 28.98 0.00 1.29 5.40 0.07 64.26 18:35:01 1 57.22 0.00 3.44 1.53 0.08 37.73 18:35:01 2 33.19 0.00 1.61 0.62 0.07 64.51 18:35:01 3 31.68 0.00 1.56 0.82 0.08 65.86 18:36:01 all 76.97 0.00 5.67 0.11 0.10 17.14 18:36:01 0 73.48 0.00 4.47 0.05 0.10 21.90 18:36:01 1 76.01 0.00 7.41 0.05 0.12 16.41 18:36:01 2 81.20 0.00 6.30 0.00 0.10 12.40 18:36:01 3 77.20 0.00 4.51 0.34 0.10 17.86 18:37:01 all 63.11 0.00 3.71 0.05 0.10 33.04 18:37:01 0 62.74 0.00 2.43 0.13 0.10 34.60 18:37:01 1 54.94 0.00 4.72 0.02 0.10 40.22 18:37:01 2 60.90 0.00 4.05 0.02 0.08 34.95 18:37:01 3 73.88 0.00 3.63 0.03 0.10 22.35 18:38:01 all 64.67 0.00 2.33 0.07 0.10 32.83 18:38:01 0 63.99 0.00 2.04 0.03 0.10 33.84 18:38:01 1 69.55 0.00 1.89 0.00 0.10 28.45 18:38:01 2 63.23 0.00 2.28 0.02 0.10 34.37 18:38:01 3 61.95 0.00 3.09 0.20 0.10 34.66 18:39:01 all 62.69 0.00 2.28 0.05 0.09 34.89 18:39:01 0 73.84 0.00 2.44 0.02 0.10 23.61 18:39:01 1 51.89 0.00 2.94 0.07 0.08 45.02 18:39:01 2 62.77 0.00 2.02 0.00 0.10 35.11 18:39:01 3 62.19 0.00 1.77 0.13 0.08 35.83 18:40:01 all 52.78 0.00 2.37 0.33 0.08 44.44 18:40:01 0 54.51 0.00 2.91 0.08 0.10 42.40 18:40:01 1 47.50 0.00 3.54 0.97 0.08 47.90 18:40:01 2 59.38 0.00 1.23 0.05 0.07 39.27 18:40:01 3 49.72 0.00 1.75 0.22 0.08 48.22 Average: all 59.66 0.00 3.06 0.45 0.09 36.74 Average: 0 59.59 0.00 2.59 0.95 0.09 36.77 Average: 1 59.52 0.00 3.99 0.44 0.09 35.95 Average: 2 60.11 0.00 2.91 0.12 0.09 36.77 Average: 3 59.43 0.00 2.72 0.29 0.09 37.47