---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22963 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 625 12611 0 2803 15085 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:fa:25:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fefa:2550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22963) 06/22/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 130.79 15.80 115.00 1208.87 40229.43 08:38:01 363.49 23.96 339.53 1250.19 13073.95 08:39:01 68.61 4.55 64.06 131.44 8283.42 08:40:01 23.70 2.00 21.70 146.51 3774.30 08:41:01 46.93 1.07 45.86 64.26 5734.78 08:42:01 36.36 1.17 35.19 65.32 3950.67 Average: 111.65 8.09 103.55 477.76 12507.76 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13874064 15552292 2550904 15.53 69288 1804684 771148 4.41 671284 1654196 94988 08:38:01 11721800 13699620 4703168 28.63 88268 2071496 2574624 14.73 2595840 1849432 43300 08:39:01 12000268 14168432 4424700 26.94 93576 2248988 2023112 11.58 2165028 1988608 1188 08:40:01 11775808 14094980 4649160 28.31 96568 2392840 2034768 11.64 2277880 2090788 37364 08:41:01 10950200 13413436 5474768 33.33 99632 2526720 2697524 15.44 3173888 2011764 25416 08:42:01 12859388 15390736 3565580 21.71 103324 2589536 922884 5.28 1235000 2044732 26780 Average: 12196921 14386583 4228047 25.74 91776 2272377 1837343 10.52 2019820 1939920 38173 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 212.98 144.09 1077.38 25.86 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 325.00 297.23 3005.16 51.28 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 178.52 157.82 1293.61 32.66 0.00 0.00 0.00 0.00 08:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 152.17 121.66 2162.02 17.75 0.00 0.00 0.00 0.00 08:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 588.24 493.02 1562.91 229.47 0.00 0.00 0.00 0.00 08:42:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 08:42:01 ens3 299.88 269.49 292.03 655.95 0.00 0.00 0.00 0.00 Average: lo 6.14 6.14 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 292.80 247.22 1565.52 168.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22963) 06/22/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.08 0.00 1.02 4.33 0.05 81.53 08:37:01 0 15.75 0.00 1.02 1.20 0.03 82.00 08:37:01 1 3.16 0.00 0.77 4.87 0.05 91.15 08:37:01 2 20.79 0.00 1.29 1.59 0.05 76.28 08:37:01 3 12.63 0.00 0.99 9.67 0.05 76.67 08:38:01 all 39.12 0.00 1.82 1.13 0.08 57.86 08:38:01 0 37.26 0.00 2.27 1.34 0.08 59.05 08:38:01 1 38.07 0.00 1.76 2.09 0.07 58.01 08:38:01 2 39.97 0.00 1.14 0.08 0.08 58.73 08:38:01 3 41.17 0.00 2.09 0.97 0.08 55.68 08:39:01 all 21.36 0.00 0.86 0.47 0.04 77.27 08:39:01 0 17.23 0.00 0.98 0.07 0.03 81.69 08:39:01 1 19.36 0.00 0.79 0.41 0.05 79.39 08:39:01 2 24.02 0.00 0.75 0.02 0.05 75.17 08:39:01 3 24.83 0.00 0.92 1.39 0.05 72.81 08:40:01 all 19.47 0.00 0.68 0.13 0.05 79.67 08:40:01 0 16.57 0.00 0.75 0.00 0.05 82.63 08:40:01 1 20.82 0.00 0.68 0.18 0.03 78.28 08:40:01 2 20.46 0.00 0.97 0.22 0.03 78.32 08:40:01 3 20.05 0.00 0.37 0.12 0.07 79.40 08:41:01 all 62.82 0.00 2.35 0.23 0.08 34.52 08:41:01 0 64.82 0.00 1.89 0.00 0.07 33.22 08:41:01 1 62.81 0.00 2.28 0.69 0.08 34.14 08:41:01 2 51.66 0.00 2.73 0.20 0.08 45.33 08:41:01 3 71.98 0.00 2.50 0.02 0.10 25.41 08:42:01 all 32.40 0.00 2.17 0.35 0.07 65.01 08:42:01 0 38.36 0.00 2.53 0.08 0.07 58.96 08:42:01 1 48.52 0.00 2.52 0.15 0.08 48.72 08:42:01 2 19.69 0.00 2.16 1.14 0.07 76.94 08:42:01 3 22.94 0.00 1.48 0.02 0.05 75.51 Average: all 31.35 0.00 1.48 1.10 0.06 66.00 Average: 0 31.63 0.00 1.57 0.45 0.06 66.30 Average: 1 32.08 0.00 1.47 1.40 0.06 64.99 Average: 2 29.42 0.00 1.51 0.54 0.06 68.47 Average: 3 32.25 0.00 1.39 2.03 0.07 64.26