---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-840 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 1182 0 2343 3258 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:9a:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe3d:9a0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-840) 07/19/25 _x86_64_ (4 CPU) 20:22:57 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 162.30 83.07 79.22 4914.76 40136.90 20:25:01 55.86 0.22 55.64 26.66 9116.75 20:26:01 66.26 29.67 36.59 1629.19 6797.73 20:27:01 9.78 0.02 9.77 0.13 380.87 20:28:01 26.08 4.13 21.95 516.24 3307.78 20:29:01 14.15 6.33 7.81 214.20 463.71 20:30:01 1.67 0.03 1.63 0.27 23.20 20:31:01 44.47 4.37 40.10 185.67 7612.13 20:32:01 20.04 0.57 19.48 21.99 1350.88 Average: 44.51 14.27 30.24 834.37 7687.78 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1954360 3362240 2084284 51.61 35884 1536168 619308 12.17 531764 1396292 71028 20:25:01 1678896 3338584 2359748 58.43 55348 1753440 629840 12.38 569276 1603640 128296 20:26:01 1443248 3210764 2595396 64.26 58852 1854924 736072 14.47 705328 1699224 2172 20:27:01 1439888 3214652 2598756 64.35 60748 1859356 744044 14.63 702516 1702896 940 20:28:01 994920 2883412 3043724 75.36 63088 1967616 1041896 20.48 1048124 1795272 6272 20:29:01 457088 2358396 3581556 88.68 63404 1979348 1567488 30.81 1592132 1782720 120 20:30:01 422932 2324436 3615712 89.53 63460 1979360 1579520 31.05 1627912 1780560 60 20:31:01 1235140 3356700 2803504 69.42 68368 2189916 595052 11.70 690508 1901580 25536 20:32:01 1235856 3361552 2802788 69.40 70052 2191892 592488 11.65 698444 1892188 10960 Average: 1206925 3045637 2831719 70.12 59912 1923558 900634 17.70 907334 1728264 27265 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 20:24:01 ens3 362.13 216.08 1214.55 65.18 0.00 0.00 0.00 0.00 20:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:25:01 ens3 38.73 31.93 541.39 4.29 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 128.11 115.63 951.74 22.28 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 61.06 87.39 64.38 14.02 0.00 0.00 0.00 0.00 20:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 206.14 238.12 1517.53 34.29 0.00 0.00 0.00 0.00 20:29:01 lo 8.25 8.25 3.23 3.23 0.00 0.00 0.00 0.00 20:29:01 ens3 18.73 21.48 71.93 4.19 0.00 0.00 0.00 0.00 20:30:01 lo 19.23 19.23 4.53 4.53 0.00 0.00 0.00 0.00 20:30:01 ens3 7.55 6.63 2.48 2.53 0.00 0.00 0.00 0.00 20:31:01 lo 2.47 2.47 0.17 0.17 0.00 0.00 0.00 0.00 20:31:01 ens3 225.94 248.50 1115.76 49.77 0.00 0.00 0.00 0.00 20:32:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 20:32:01 ens3 8.58 10.05 6.41 5.83 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 117.45 108.43 609.65 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-840) 07/19/25 _x86_64_ (4 CPU) 20:22:57 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.51 0.00 3.05 4.57 1.62 68.25 20:24:01 0 18.55 0.00 1.86 2.25 1.13 76.21 20:24:01 1 22.51 0.00 5.45 5.53 1.54 64.98 20:24:01 2 17.17 0.00 2.05 4.30 2.05 74.44 20:24:01 3 31.82 0.00 2.85 6.21 1.78 57.34 20:25:01 all 20.91 0.00 1.31 1.46 1.05 75.27 20:25:01 0 6.83 0.00 0.43 0.03 0.37 92.34 20:25:01 1 12.75 0.00 1.23 4.61 1.18 80.23 20:25:01 2 10.90 0.00 1.03 0.82 0.88 86.37 20:25:01 3 53.23 0.00 2.58 0.37 1.82 42.01 20:26:01 all 17.44 0.00 0.99 1.38 1.41 78.77 20:26:01 0 27.83 0.00 0.52 1.13 1.46 69.07 20:26:01 1 10.22 0.00 0.80 1.67 1.25 86.06 20:26:01 2 11.44 0.00 0.90 1.60 1.52 84.55 20:26:01 3 20.25 0.00 1.75 1.11 1.41 75.47 20:27:01 all 3.91 0.00 0.30 0.04 0.24 95.51 20:27:01 0 3.28 0.00 0.03 0.00 0.17 96.52 20:27:01 1 4.60 0.00 0.50 0.00 0.18 94.71 20:27:01 2 4.41 0.00 0.22 0.07 0.47 94.84 20:27:01 3 3.37 0.00 0.47 0.08 0.12 95.96 20:28:01 all 18.14 0.00 0.86 0.42 1.35 79.24 20:28:01 0 20.02 0.00 1.14 0.55 1.26 77.03 20:28:01 1 15.64 0.00 0.73 0.45 1.33 81.85 20:28:01 2 20.64 0.00 0.77 0.25 1.45 76.90 20:28:01 3 16.22 0.00 0.77 0.45 1.35 81.22 20:29:01 all 30.66 0.00 1.04 0.32 2.12 65.85 20:29:01 0 26.82 0.00 1.19 0.70 2.47 68.82 20:29:01 1 34.42 0.00 1.02 0.33 1.95 62.27 20:29:01 2 32.68 0.00 1.03 0.10 2.08 64.10 20:29:01 3 28.75 0.00 0.90 0.18 1.99 68.18 20:30:01 all 4.84 0.00 0.50 0.02 0.45 94.19 20:30:01 0 3.98 0.00 0.47 0.00 0.40 95.15 20:30:01 1 5.51 0.00 0.43 0.00 0.43 93.62 20:30:01 2 4.71 0.00 0.58 0.10 0.50 94.11 20:30:01 3 5.18 0.00 0.50 0.00 0.43 93.90 20:31:01 all 26.56 0.00 1.64 0.79 1.54 69.48 20:31:01 0 25.97 0.00 1.88 0.05 1.22 70.88 20:31:01 1 16.11 0.00 1.31 1.31 1.50 79.77 20:31:01 2 33.79 0.00 2.09 1.14 1.79 61.20 20:31:01 3 30.40 0.00 1.31 0.63 1.65 66.01 20:32:01 all 20.99 0.00 1.02 0.71 1.19 76.09 20:32:01 0 15.22 0.00 0.62 0.07 0.57 83.53 20:32:01 1 20.57 0.00 0.99 2.48 1.61 74.35 20:32:01 2 40.76 0.00 1.73 0.17 1.73 55.61 20:32:01 3 7.46 0.00 0.73 0.13 0.85 90.83 Average: all 18.45 0.00 1.19 1.08 1.22 78.06 Average: 0 16.52 0.00 0.91 0.53 1.01 81.04 Average: 1 15.81 0.00 1.38 1.82 1.22 79.76 Average: 2 19.62 0.00 1.16 0.95 1.38 76.90 Average: 3 21.84 0.00 1.32 1.02 1.27 74.56