---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36114 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 8.7G 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 558 12893 0 2587 15150 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:98:26:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe98:262d/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-36114) 08/13/25 _x86_64_ (4 CPU) 18:53:04 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 34.13 3.48 30.64 28.93 21099.55 18:56:01 69.01 0.37 68.64 34.53 28397.13 18:57:01 117.53 11.73 105.80 433.66 12118.91 18:58:01 61.99 8.98 53.01 410.60 6244.43 18:59:01 57.80 1.72 56.08 69.44 6320.29 19:00:01 89.44 13.91 75.52 1090.48 8137.18 Average: 71.65 6.70 64.95 344.60 13719.38 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14278232 15589440 2146736 13.07 39300 1487124 755840 4.33 608640 1353344 1272 18:56:01 13999052 15550132 2425916 14.77 62784 1689912 777444 4.45 664552 1549028 163332 18:57:01 13697304 15535712 2727664 16.61 83668 1936180 827992 4.74 711284 1761200 119368 18:58:01 13114364 15080596 3310604 20.16 92112 2047128 1287760 7.37 1187128 1850668 70836 18:59:01 13378872 15532120 3046096 18.55 102904 2201784 847424 4.85 778772 1970664 82732 19:00:01 13221544 15528172 3203424 19.50 111868 2332252 801948 4.59 825864 2066136 39252 Average: 13614895 15469362 2810073 17.11 82106 1949063 883068 5.05 796040 1758507 79465 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 8.53 6.68 18.31 6.89 0.00 0.00 0.00 0.00 18:55:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:56:01 ens3 88.15 62.36 792.01 11.80 0.00 0.00 0.00 0.00 18:56:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:57:01 ens3 53.21 38.39 324.48 7.23 0.00 0.00 0.00 0.00 18:57:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 68.72 63.74 141.53 15.70 0.00 0.00 0.00 0.00 18:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 ens3 12.20 11.30 10.76 3.82 0.00 0.00 0.00 0.00 18:59:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:00:01 ens3 63.24 51.31 92.91 15.87 0.00 0.00 0.00 0.00 19:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 49.01 38.96 230.00 10.22 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36114) 08/13/25 _x86_64_ (4 CPU) 18:53:04 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 1.84 0.00 0.16 24.44 0.02 73.55 18:55:01 0 0.72 0.00 0.08 0.78 0.02 98.40 18:55:01 1 1.26 0.00 0.05 3.68 0.03 94.98 18:55:01 2 5.26 0.00 0.47 93.49 0.02 0.77 18:55:01 3 0.13 0.00 0.02 0.00 0.00 99.85 18:56:01 all 12.13 0.00 0.81 13.12 0.05 73.90 18:56:01 0 9.70 0.00 0.53 0.80 0.03 88.93 18:56:01 1 12.31 0.00 0.88 1.45 0.05 85.31 18:56:01 2 11.98 0.00 0.70 38.67 0.07 48.58 18:56:01 3 14.52 0.00 1.12 11.69 0.05 72.62 18:57:01 all 14.20 0.00 1.50 10.97 0.05 73.28 18:57:01 0 6.81 0.00 1.22 5.67 0.05 86.25 18:57:01 1 13.79 0.00 1.28 2.06 0.05 82.82 18:57:01 2 17.96 0.00 1.97 17.29 0.07 62.71 18:57:01 3 18.23 0.00 1.51 18.93 0.05 61.28 18:58:01 all 22.15 0.00 1.23 4.35 0.07 72.20 18:58:01 0 15.82 0.00 1.34 11.25 0.10 71.48 18:58:01 1 22.51 0.00 1.31 1.07 0.05 75.06 18:58:01 2 19.79 0.00 1.12 4.87 0.05 74.18 18:58:01 3 30.46 0.00 1.19 0.20 0.08 68.07 18:59:01 all 22.69 0.00 1.04 1.98 0.08 74.21 18:59:01 0 5.64 0.00 1.07 6.38 0.08 86.82 18:59:01 1 29.92 0.00 1.67 1.20 0.08 67.12 18:59:01 2 53.52 0.00 1.06 0.32 0.08 45.02 18:59:01 3 1.74 0.00 0.37 0.03 0.05 97.81 19:00:01 all 20.12 0.00 2.80 2.43 0.06 74.59 19:00:01 0 14.46 0.00 2.07 4.69 0.05 78.74 19:00:01 1 23.25 0.00 3.48 1.40 0.05 71.82 19:00:01 2 21.57 0.00 2.96 0.48 0.07 74.92 19:00:01 3 21.18 0.00 2.66 3.18 0.08 72.90 Average: all 15.51 0.00 1.26 9.56 0.05 73.62 Average: 0 8.85 0.00 1.05 4.92 0.06 85.12 Average: 1 17.15 0.00 1.44 1.81 0.05 79.54 Average: 2 21.66 0.00 1.38 25.87 0.06 51.03 Average: 3 14.37 0.00 1.14 5.67 0.05 78.77