---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1411 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: 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 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 424 1177 0 2342 3252 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:ad:d4:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fead:d453/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1411) 07/26/25 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:02 tps rtps wtps bread/s bwrtn/s 20:24:01 144.28 59.72 84.56 3736.32 41104.10 20:25:01 67.97 16.23 51.74 1111.01 8418.33 20:26:01 48.24 13.66 34.58 544.84 6331.08 20:27:01 9.10 0.02 9.08 0.13 323.81 20:28:01 38.09 10.43 27.66 728.15 3633.26 20:29:01 2.72 0.10 2.62 3.07 90.93 20:30:01 27.04 3.80 23.24 111.03 2524.49 20:31:01 27.47 0.68 26.78 77.73 6169.33 Average: 45.41 12.98 32.43 782.90 8506.62 20:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1896184 3335748 2142460 53.05 36600 1566820 637380 12.53 560772 1427240 87032 20:25:01 1705904 3404484 2332740 57.76 56940 1789804 678364 13.33 503880 1643116 130156 20:26:01 1455440 3223076 2583204 63.96 59064 1855008 744412 14.63 693832 1699340 1356 20:27:01 1440632 3215496 2598012 64.33 61064 1859380 744412 14.63 702928 1702932 2396 20:28:01 425388 2325556 3613256 89.47 63320 1978616 1657176 32.58 1626064 1782468 2148 20:29:01 315568 2216068 3723076 92.19 63404 1978724 1681016 33.04 1737568 1780124 12 20:30:01 1245640 3357400 2793004 69.16 67172 2181856 591140 11.62 687984 1896164 149956 20:31:01 1239232 3361284 2799412 69.32 69644 2189408 589348 11.58 691284 1898512 10756 Average: 1215498 3054889 2823146 69.90 59651 1924952 915406 17.99 900539 1728737 47976 20:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 359.68 201.78 1421.41 64.83 0.00 0.00 0.00 0.00 20:24:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 65.34 39.99 444.18 9.97 0.00 0.00 0.00 0.00 20:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 98.38 114.33 805.50 18.28 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 60.59 87.50 62.53 14.07 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 20:28:01 ens3 213.60 245.43 1580.81 35.87 0.00 0.00 0.00 0.00 20:28:01 lo 3.58 3.58 1.55 1.55 0.00 0.00 0.00 0.00 20:29:01 ens3 3.48 3.37 0.86 0.95 0.00 0.00 0.00 0.00 20:29:01 lo 12.78 12.78 3.47 3.47 0.00 0.00 0.00 0.00 20:30:01 ens3 214.68 230.52 1109.58 44.63 0.00 0.00 0.00 0.00 20:30:01 lo 13.90 13.90 3.02 3.02 0.00 0.00 0.00 0.00 20:31:01 ens3 11.90 12.17 9.24 6.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.98 116.72 677.75 24.24 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1411) 07/26/25 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:02 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.48 0.00 2.64 3.90 1.53 69.46 20:24:01 0 10.87 0.00 2.66 6.09 1.32 79.06 20:24:01 1 30.48 0.00 3.48 2.59 1.63 61.82 20:24:01 2 29.82 0.00 2.47 5.65 1.74 60.32 20:24:01 3 18.76 0.00 1.95 1.24 1.43 76.63 20:25:01 all 21.02 0.00 1.43 1.94 1.18 74.42 20:25:01 0 4.47 0.00 0.70 0.88 0.58 93.36 20:25:01 1 15.24 0.00 1.04 0.35 1.39 81.97 20:25:01 2 31.77 0.00 2.31 5.92 1.50 58.50 20:25:01 3 32.61 0.00 1.66 0.65 1.26 63.82 20:26:01 all 13.87 0.00 0.55 0.94 0.91 83.72 20:26:01 0 9.60 0.00 0.30 0.30 0.84 88.97 20:26:01 1 21.46 0.00 0.63 0.65 1.05 76.21 20:26:01 2 7.89 0.00 0.48 1.80 0.78 89.05 20:26:01 3 16.60 0.00 0.80 1.02 1.00 80.57 20:27:01 all 3.93 0.00 0.30 0.05 0.15 95.56 20:27:01 0 5.36 0.00 0.58 0.00 0.12 93.94 20:27:01 1 4.86 0.00 0.17 0.00 0.18 94.79 20:27:01 2 2.23 0.00 0.20 0.18 0.05 97.33 20:27:01 3 3.27 0.00 0.28 0.00 0.23 96.21 20:28:01 all 41.95 0.00 1.42 0.69 2.95 52.98 20:28:01 0 39.22 0.00 1.14 0.73 2.70 56.21 20:28:01 1 44.86 0.00 1.28 0.40 2.92 50.54 20:28:01 2 37.67 0.00 1.39 1.18 3.20 56.56 20:28:01 3 46.11 0.00 1.87 0.45 3.02 48.55 20:29:01 all 3.46 0.00 0.33 0.03 0.29 95.90 20:29:01 0 4.51 0.00 0.31 0.10 0.26 94.82 20:29:01 1 3.10 0.00 0.30 0.02 0.25 96.33 20:29:01 2 2.53 0.00 0.38 0.02 0.35 96.72 20:29:01 3 3.68 0.00 0.33 0.00 0.28 95.71 20:30:01 all 16.84 0.00 1.34 0.15 1.13 80.55 20:30:01 0 14.78 0.00 0.73 0.25 0.88 83.36 20:30:01 1 19.72 0.00 1.28 0.10 1.21 77.69 20:30:01 2 17.45 0.00 2.17 0.25 1.18 78.96 20:30:01 3 15.40 0.00 1.15 0.02 1.23 82.21 20:31:01 all 20.69 0.00 0.94 0.88 1.37 76.11 20:31:01 0 0.35 0.00 0.35 2.37 1.50 95.44 20:31:01 1 25.62 0.00 1.15 0.67 1.03 71.53 20:31:01 2 56.15 0.00 1.90 0.48 2.08 39.39 20:31:01 3 0.96 0.00 0.40 0.00 0.90 97.75 Average: all 18.03 0.00 1.12 1.07 1.19 78.60 Average: 0 11.14 0.00 0.84 1.33 1.02 85.67 Average: 1 20.64 0.00 1.16 0.59 1.21 76.40 Average: 2 23.18 0.00 1.41 1.93 1.36 72.12 Average: 3 17.16 0.00 1.05 0.42 1.17 80.19