---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27656 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 626 12316 0 3096 15083 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:0b:02:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe0b:2d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27656) 07/12/25 _x86_64_ (4 CPU) 18:33:59 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 329.21 68.79 260.42 4641.49 53925.15 18:36:01 163.55 43.29 120.26 2558.86 24636.67 18:37:01 19.05 0.05 19.00 3.33 11043.20 18:38:01 42.41 1.08 41.33 33.73 16973.57 18:39:01 19.70 0.72 18.98 18.53 11394.90 18:40:01 21.60 1.07 20.53 80.39 11531.68 18:41:01 37.80 4.27 33.54 315.36 28480.24 Average: 90.30 16.98 73.33 1089.64 22564.88 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 14063352 15589292 2361616 14.38 62408 1666192 747060 4.28 631428 1519540 136112 18:36:01 12503620 14372808 3921348 23.87 76772 1981004 1873576 10.72 1931240 1749416 17080 18:37:01 10677776 12584796 5747192 34.99 78468 2014816 3582208 20.50 3728128 1770256 22072 18:38:01 11880320 14013612 4544648 27.67 84544 2227912 2077260 11.89 2331800 1952448 13156 18:39:01 11781936 13956184 4643032 28.27 87684 2261768 2137252 12.23 2393804 1981360 16180 18:40:01 12479064 15173148 3945904 24.02 89724 2768140 1115924 6.39 1229956 2432284 493240 18:41:01 12640032 15468188 3784936 23.04 93540 2891916 813204 4.65 986780 2508804 25548 Average: 12289443 14451147 4135525 25.18 81877 2258821 1763783 10.09 1890448 1987730 103341 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 18:35:02 ens3 419.71 260.24 1749.95 72.93 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:36:01 ens3 423.69 290.34 2283.93 70.38 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2686.67 1752.75 830.87 771.64 0.00 0.00 0.00 0.00 18:38:01 lo 13.01 13.01 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 1382.70 1035.69 3356.61 351.32 0.00 0.00 0.00 0.00 18:39:01 lo 3.43 3.43 4.47 4.47 0.00 0.00 0.00 0.00 18:39:01 ens3 823.66 553.12 312.57 241.73 0.00 0.00 0.00 0.00 18:40:01 lo 4.80 4.80 0.78 0.78 0.00 0.00 0.00 0.00 18:40:01 ens3 726.75 435.19 938.21 153.30 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 18:41:01 ens3 1432.66 1050.95 2080.06 359.48 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 1129.61 769.44 1648.85 289.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27656) 07/12/25 _x86_64_ (4 CPU) 18:33:59 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 19.88 0.00 2.50 8.99 0.06 68.56 18:35:02 0 27.99 0.00 3.57 2.44 0.07 65.93 18:35:02 1 11.45 0.00 2.19 8.87 0.05 77.43 18:35:02 2 29.93 0.00 2.69 10.26 0.07 57.05 18:35:02 3 10.14 0.00 1.54 14.42 0.07 73.84 18:36:01 all 50.28 0.00 2.05 2.57 0.09 45.01 18:36:01 0 62.92 0.00 2.60 2.14 0.10 32.23 18:36:01 1 46.61 0.00 2.26 6.19 0.09 44.85 18:36:01 2 50.71 0.00 1.36 1.17 0.07 46.68 18:36:01 3 40.88 0.00 1.98 0.78 0.07 56.29 18:37:01 all 73.84 0.00 5.54 0.26 0.11 20.25 18:37:01 0 78.57 0.00 7.13 0.08 0.12 14.10 18:37:01 1 71.89 0.00 5.25 0.92 0.12 21.82 18:37:01 2 74.00 0.00 5.31 0.02 0.10 20.57 18:37:01 3 70.90 0.00 4.50 0.00 0.12 24.49 18:38:01 all 61.17 0.00 4.17 2.84 0.10 31.71 18:38:01 0 55.97 0.00 4.91 4.81 0.12 34.19 18:38:01 1 65.47 0.00 3.37 6.21 0.12 24.82 18:38:01 2 55.43 0.00 4.87 0.34 0.12 39.25 18:38:01 3 67.73 0.00 3.54 0.00 0.10 28.63 18:39:01 all 65.05 0.00 2.30 0.34 0.10 32.21 18:39:01 0 65.00 0.00 2.62 0.03 0.10 32.25 18:39:01 1 64.38 0.00 2.46 0.10 0.10 32.96 18:39:01 2 60.44 0.00 2.57 1.17 0.10 35.73 18:39:01 3 70.40 0.00 1.54 0.07 0.10 27.90 18:40:01 all 58.83 0.00 2.19 0.64 0.10 38.24 18:40:01 0 65.30 0.00 2.50 0.12 0.10 31.99 18:40:01 1 62.12 0.00 2.06 0.27 0.10 35.46 18:40:01 2 42.47 0.00 1.85 2.17 0.08 53.43 18:40:01 3 65.51 0.00 2.35 0.02 0.10 32.01 18:41:01 all 47.32 0.00 2.29 0.93 0.09 49.38 18:41:01 0 38.90 0.00 2.81 1.69 0.08 56.52 18:41:01 1 45.02 0.00 1.82 0.60 0.08 52.47 18:41:01 2 45.92 0.00 2.02 1.27 0.10 50.69 18:41:01 3 59.42 0.00 2.49 0.15 0.08 37.86 Average: all 53.77 0.00 3.01 2.37 0.09 40.76 Average: 0 56.34 0.00 3.74 1.61 0.10 38.21 Average: 1 52.43 0.00 2.78 3.31 0.09 41.39 Average: 2 51.26 0.00 2.95 2.34 0.09 43.35 Average: 3 55.04 0.00 2.56 2.21 0.09 40.10