---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-847 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 409 1189 0 2344 3266 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:54:0e:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe54:e47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-847) 07/19/25 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 159.77 74.40 85.37 4419.93 40628.31 21:26:01 72.25 21.83 50.42 1371.77 8450.06 21:27:01 44.73 9.12 35.61 303.95 6428.93 21:28:01 9.55 0.02 9.53 0.13 357.35 21:29:01 39.16 10.40 28.76 730.01 3648.99 21:30:01 2.53 0.10 2.43 3.07 100.12 21:31:01 26.11 3.38 22.73 94.25 2360.81 21:32:01 27.55 1.05 26.50 94.12 6188.70 Average: 47.71 15.04 32.67 877.14 8520.24 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1904868 3345560 2133776 52.83 36844 1567588 637624 12.53 549356 1427884 86768 21:26:01 1640888 3347860 2397756 59.37 56984 1797804 686964 13.50 562764 1646564 134032 21:27:01 1451992 3220728 2586652 64.05 59088 1855832 732084 14.39 695552 1699704 2020 21:28:01 1434348 3210036 2604296 64.48 61004 1860016 736020 14.47 707448 1703152 1260 21:29:01 424504 2325520 3614140 89.49 63300 1979464 1596188 31.38 1625892 1783156 1968 21:30:01 364796 2266060 3673848 90.97 63396 1979568 1798680 35.36 1687704 1780532 188 21:31:01 514632 2627860 3524012 87.26 66652 2183156 1258132 24.73 1405024 1906324 139836 21:32:01 1213428 3337600 2825216 69.95 69248 2191584 616428 12.12 713580 1900616 11872 Average: 1118682 2960153 2919962 72.30 59564 1926876 1007765 19.81 993415 1730992 47243 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:25:01 ens3 451.56 226.80 1483.86 66.28 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 63.16 42.16 442.36 15.66 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 103.35 119.46 804.31 18.13 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 59.40 85.02 60.62 13.56 0.00 0.00 0.00 0.00 21:29:01 lo 1.77 1.77 0.85 0.85 0.00 0.00 0.00 0.00 21:29:01 ens3 215.55 249.18 1582.92 35.49 0.00 0.00 0.00 0.00 21:30:01 lo 12.43 12.43 3.78 3.78 0.00 0.00 0.00 0.00 21:30:01 ens3 1.98 1.82 0.49 0.57 0.00 0.00 0.00 0.00 21:31:01 lo 16.33 16.33 3.55 3.55 0.00 0.00 0.00 0.00 21:31:01 ens3 225.20 234.26 1108.33 43.33 0.00 0.00 0.00 0.00 21:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:32:01 ens3 16.21 15.53 13.11 8.49 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 142.05 121.78 686.99 25.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-847) 07/19/25 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.17 0.00 2.79 5.17 1.28 68.59 21:25:01 0 40.66 0.00 2.97 6.70 1.55 48.11 21:25:01 1 17.96 0.00 1.83 3.05 1.03 76.14 21:25:01 2 18.18 0.00 4.20 2.09 1.30 74.23 21:25:01 3 11.93 0.00 2.17 8.86 1.23 75.81 21:26:01 all 22.63 0.00 1.49 1.81 1.01 73.06 21:26:01 0 28.97 0.00 2.02 0.42 1.27 67.33 21:26:01 1 40.48 0.00 2.06 0.28 1.56 55.62 21:26:01 2 9.39 0.00 0.88 2.70 0.58 86.45 21:26:01 3 11.68 0.00 0.98 3.83 0.67 82.84 21:27:01 all 13.27 0.00 0.71 0.75 0.82 84.45 21:27:01 0 11.95 0.00 0.20 0.00 0.58 87.27 21:27:01 1 13.03 0.00 1.30 0.07 0.58 85.02 21:27:01 2 12.98 0.00 0.47 0.48 0.69 85.38 21:27:01 3 15.10 0.00 0.90 2.44 1.42 80.14 21:28:01 all 4.79 0.00 0.45 0.05 0.34 94.37 21:28:01 0 2.04 0.00 0.30 0.00 0.17 97.50 21:28:01 1 8.27 0.00 0.68 0.02 0.35 90.68 21:28:01 2 5.89 0.00 0.33 0.00 0.30 93.48 21:28:01 3 2.98 0.00 0.47 0.17 0.57 95.82 21:29:01 all 40.27 0.00 1.61 0.62 2.55 54.95 21:29:01 0 39.78 0.00 1.19 0.38 2.37 56.28 21:29:01 1 43.61 0.00 2.12 0.93 2.50 50.84 21:29:01 2 37.95 0.00 1.01 0.30 2.56 58.18 21:29:01 3 39.73 0.00 2.13 0.88 2.76 54.50 21:30:01 all 3.91 0.00 0.37 0.03 0.35 95.34 21:30:01 0 4.07 0.00 0.37 0.02 0.45 95.10 21:30:01 1 4.34 0.00 0.42 0.02 0.30 94.93 21:30:01 2 3.17 0.00 0.40 0.00 0.35 96.08 21:30:01 3 4.04 0.00 0.28 0.12 0.32 95.24 21:31:01 all 16.20 0.00 1.33 0.13 1.01 81.32 21:31:01 0 21.62 0.00 0.90 0.08 0.95 76.45 21:31:01 1 16.79 0.00 1.54 0.28 0.85 80.54 21:31:01 2 11.65 0.00 1.14 0.02 0.99 86.21 21:31:01 3 14.75 0.00 1.71 0.12 1.28 82.14 21:32:01 all 20.64 0.00 1.10 0.79 0.88 76.60 21:32:01 0 41.20 0.00 1.36 0.27 1.41 55.76 21:32:01 1 27.93 0.00 1.37 0.08 0.82 69.80 21:32:01 2 12.35 0.00 1.03 0.05 0.82 85.75 21:32:01 3 1.05 0.00 0.65 2.78 0.47 95.05 Average: all 18.00 0.00 1.23 1.17 1.03 78.57 Average: 0 23.80 0.00 1.16 0.98 1.10 72.96 Average: 1 21.58 0.00 1.41 0.59 1.00 75.41 Average: 2 13.95 0.00 1.18 0.71 0.95 83.21 Average: 3 12.67 0.00 1.16 2.40 1.09 82.68