---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25528 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 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 623 12347 0 3068 15086 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:d1:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe98:d1fa/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-25528) 07/03/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 187.32 40.53 146.79 2476.65 38094.58 18:36:01 46.81 2.20 44.61 67.06 26584.64 18:37:01 41.51 1.12 40.39 36.13 12883.99 18:38:01 15.33 0.42 14.91 11.60 1761.31 18:39:01 13.91 1.08 12.83 80.52 2581.30 18:40:02 27.78 4.35 23.43 317.15 19324.78 Average: 55.44 8.28 47.16 498.18 16871.77 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12926216 14772944 3498744 21.30 76240 1959968 1421812 8.14 1514648 1744724 87288 18:36:01 11945268 13844140 4479692 27.27 78252 2007364 2250252 12.88 2469288 1764832 32656 18:37:01 11704876 13832064 4720084 28.74 84360 2222400 2207788 12.64 2509312 1950320 23204 18:38:01 11805664 13974032 4619296 28.12 87452 2256988 2048932 11.73 2373704 1978864 16392 18:39:01 12469260 15165544 3955700 24.08 89696 2771800 1113848 6.37 1234596 2439780 476720 18:40:02 12657044 15462804 3767916 22.94 93172 2872376 850636 4.87 982784 2498004 38108 Average: 12251388 14508588 4173572 25.41 84862 2348483 1648878 9.44 1847389 2062754 112395 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 408.75 301.10 2573.24 63.39 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 2453.06 1647.33 846.84 674.80 0.00 0.00 0.00 0.00 18:37:01 lo 9.03 9.03 0.87 0.87 0.00 0.00 0.00 0.00 18:37:01 ens3 1805.00 1135.56 3609.34 466.85 0.00 0.00 0.00 0.00 18:38:01 lo 7.32 7.32 9.55 9.55 0.00 0.00 0.00 0.00 18:38:01 ens3 996.18 642.93 355.05 266.56 0.00 0.00 0.00 0.00 18:39:01 lo 4.85 4.85 0.79 0.79 0.00 0.00 0.00 0.00 18:39:01 ens3 922.20 596.95 1478.85 198.73 0.00 0.00 0.00 0.00 18:40:02 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:40:02 ens3 1234.61 800.25 1519.65 293.52 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 1303.30 854.02 1730.50 327.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25528) 07/03/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 40.01 0.00 1.87 1.87 0.07 56.17 18:35:01 0 25.19 0.00 1.42 3.29 0.10 69.99 18:35:01 1 31.81 0.00 1.03 1.60 0.03 65.52 18:35:01 2 61.31 0.00 3.60 1.92 0.10 33.07 18:35:01 3 41.88 0.00 1.44 0.64 0.05 56.00 18:36:01 all 76.85 0.00 5.35 0.24 0.10 17.46 18:36:01 0 70.10 0.00 4.56 0.53 0.10 24.71 18:36:01 1 78.77 0.00 3.62 0.00 0.10 17.51 18:36:01 2 79.95 0.00 6.92 0.20 0.08 12.84 18:36:01 3 78.56 0.00 6.33 0.22 0.10 14.79 18:37:01 all 63.41 0.00 3.98 0.10 0.08 32.43 18:37:01 0 62.47 0.00 2.48 0.10 0.08 34.87 18:37:01 1 56.33 0.00 3.36 0.02 0.08 40.21 18:37:01 2 76.29 0.00 5.60 0.02 0.10 17.99 18:37:01 3 58.56 0.00 4.44 0.27 0.08 36.65 18:38:01 all 64.42 0.00 2.21 0.04 0.09 33.25 18:38:01 0 61.50 0.00 2.34 0.05 0.08 36.02 18:38:01 1 69.44 0.00 1.69 0.00 0.08 28.79 18:38:01 2 65.95 0.00 2.70 0.02 0.08 31.25 18:38:01 3 60.76 0.00 2.11 0.10 0.10 36.92 18:39:01 all 58.08 0.00 2.28 0.07 0.09 39.48 18:39:01 0 53.84 0.00 1.87 0.10 0.12 44.07 18:39:01 1 55.98 0.00 1.82 0.02 0.08 42.10 18:39:01 2 71.12 0.00 3.57 0.02 0.07 25.23 18:39:01 3 51.46 0.00 1.86 0.10 0.07 46.52 18:40:02 all 45.67 0.00 1.93 0.27 0.07 52.07 18:40:02 0 35.62 0.00 1.64 0.35 0.05 62.34 18:40:02 1 60.79 0.00 2.25 0.12 0.07 36.78 18:40:02 2 42.91 0.00 1.99 0.03 0.07 55.00 18:40:02 3 43.35 0.00 1.82 0.62 0.07 54.14 Average: all 58.06 0.00 2.94 0.43 0.08 38.49 Average: 0 51.40 0.00 2.38 0.74 0.09 45.38 Average: 1 58.85 0.00 2.30 0.29 0.08 38.49 Average: 2 66.25 0.00 4.06 0.37 0.08 29.24 Average: 3 55.76 0.00 3.00 0.32 0.08 40.84