---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4822 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 676K 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 624 12263 0 3151 15084 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:45:4e:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe45:4e4e/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-4822) 10/23/25 _x86_64_ (4 CPU) 18:34:19 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 180.48 40.77 139.71 2492.05 30475.51 18:37:01 51.04 2.68 48.36 104.25 20691.62 18:38:01 42.87 1.03 41.84 31.19 23312.63 18:39:01 22.25 0.43 21.81 12.53 9641.06 18:40:01 15.01 0.95 14.06 80.12 1511.61 18:41:01 21.15 2.08 19.06 187.44 21213.93 Average: 55.12 7.90 47.22 478.99 17772.60 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12936328 14773288 3488640 21.24 76112 1950544 1632992 9.35 1502788 1745052 102612 18:37:01 12056264 13968220 4368704 26.60 78656 2019516 2076912 11.89 2347916 1774112 34080 18:38:01 11961272 14090496 4463696 27.18 83740 2225404 2193452 12.55 2249164 1953756 26228 18:39:01 10961552 13134372 5463416 33.26 87240 2261824 2849664 16.31 3213672 1980980 18188 18:40:01 10442144 12745868 5982824 36.43 89652 2386132 3223840 18.45 3611108 2090716 105668 18:41:01 11014364 13909632 5410604 32.94 91936 2954664 2271892 13.00 2538812 2571468 56684 Average: 11561987 13770313 4862981 29.61 84556 2299681 2374792 13.59 2577243 2019347 57243 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 283.68 202.24 2522.35 45.91 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3250.87 1785.47 1499.07 911.95 0.00 0.00 0.00 0.00 18:38:01 lo 8.46 8.46 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 830.82 564.30 3302.52 290.55 0.00 0.00 0.00 0.00 18:39:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 606.88 405.87 257.61 170.22 0.00 0.00 0.00 0.00 18:40:01 lo 3.52 3.52 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 393.02 252.02 266.50 130.26 0.00 0.00 0.00 0.00 18:41:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 18:41:01 ens3 999.15 587.74 2845.72 253.40 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1062.90 634.14 1780.27 301.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4822) 10/23/25 _x86_64_ (4 CPU) 18:34:19 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 35.89 0.00 1.81 2.43 0.09 59.78 18:36:01 0 30.74 0.00 1.41 0.72 0.09 67.05 18:36:01 1 28.06 0.00 1.05 4.02 0.07 66.80 18:36:01 2 23.65 0.00 1.47 1.64 0.07 73.18 18:36:01 3 61.11 0.00 3.25 3.39 0.12 32.14 18:37:01 all 76.16 0.00 5.11 0.35 0.14 18.23 18:37:01 0 64.99 0.00 5.26 0.02 0.15 29.58 18:37:01 1 76.23 0.00 5.90 0.28 0.13 17.45 18:37:01 2 80.64 0.00 5.52 0.50 0.13 13.20 18:37:01 3 82.72 0.00 3.80 0.62 0.15 12.71 18:38:01 all 60.34 0.00 3.94 0.35 0.12 35.24 18:38:01 0 53.61 0.00 6.35 1.20 0.13 38.71 18:38:01 1 72.08 0.00 5.11 0.00 0.12 22.70 18:38:01 2 61.49 0.00 1.91 0.17 0.12 36.31 18:38:01 3 54.19 0.00 2.42 0.02 0.12 43.25 18:39:01 all 69.69 0.00 2.59 0.24 0.11 27.37 18:39:01 0 70.47 0.00 2.81 0.55 0.10 26.07 18:39:01 1 75.28 0.00 1.77 0.15 0.10 22.70 18:39:01 2 67.12 0.00 2.61 0.23 0.10 29.93 18:39:01 3 65.89 0.00 3.15 0.03 0.12 30.82 18:40:01 all 61.40 0.00 2.05 0.05 0.11 36.40 18:40:01 0 64.51 0.00 2.30 0.02 0.12 33.05 18:40:01 1 59.17 0.00 2.13 0.02 0.10 38.58 18:40:01 2 56.02 0.00 2.10 0.15 0.12 41.61 18:40:01 3 65.94 0.00 1.65 0.00 0.10 32.30 18:41:01 all 61.65 0.00 2.04 0.42 0.10 35.79 18:41:01 0 58.56 0.00 1.85 0.02 0.10 39.47 18:41:01 1 63.56 0.00 1.34 0.18 0.08 34.84 18:41:01 2 45.83 0.00 1.82 1.44 0.12 50.79 18:41:01 3 78.68 0.00 3.13 0.03 0.12 18.04 Average: all 60.92 0.00 2.93 0.64 0.11 35.40 Average: 0 57.22 0.00 3.34 0.42 0.11 38.91 Average: 1 62.49 0.00 2.89 0.77 0.10 33.75 Average: 2 55.88 0.00 2.58 0.69 0.11 40.75 Average: 3 68.10 0.00 2.90 0.68 0.12 28.20