---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6817 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 486 5150 0 2338 7206 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:f9:2e:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fef9:2e7d/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-6817) 10/18/25 _x86_64_ (4 CPU) 16:37:06 LINUX RESTART (4 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 48.17 2.34 45.83 48.66 5858.08 16:40:01 78.37 30.11 48.26 1644.50 9743.35 16:41:01 19.31 10.14 9.16 775.48 5322.67 16:42:01 17.03 1.02 16.01 29.72 6809.33 16:43:01 22.68 0.68 22.00 77.72 1912.75 Average: 37.08 8.88 28.20 516.91 5929.97 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 5854520 7429048 2312892 28.32 51144 1694104 672412 7.30 577324 1554560 168096 16:40:01 5501368 7273568 2666044 32.64 59828 1874284 801332 8.70 748996 1717752 65672 16:41:01 4626328 6522360 3541084 43.36 62852 1991032 1528836 16.59 1557272 1772168 11984 16:42:01 5264144 7359872 2903268 35.55 67352 2181540 705408 7.65 780076 1905352 28816 16:43:01 5280288 7382028 2887124 35.35 69512 2185132 687072 7.46 764800 1904300 9844 Average: 5305330 7193375 2862082 35.04 62138 1985218 879012 9.54 885694 1770826 56882 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:39:01 ens3 58.61 41.43 761.07 5.55 0.00 0.00 0.00 0.00 16:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:40:01 ens3 105.73 71.41 1209.07 16.84 0.00 0.00 0.00 0.00 16:41:01 lo 13.63 13.63 4.95 4.95 0.00 0.00 0.00 0.00 16:41:01 ens3 142.45 117.89 1467.61 15.75 0.00 0.00 0.00 0.00 16:42:01 lo 107.70 107.70 31.41 31.41 0.00 0.00 0.00 0.00 16:42:01 ens3 113.70 98.45 1249.52 16.82 0.00 0.00 0.00 0.00 16:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:43:01 ens3 11.01 12.13 9.00 5.80 0.00 0.00 0.00 0.00 Average: lo 24.83 24.83 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 86.40 68.35 939.92 12.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6817) 10/18/25 _x86_64_ (4 CPU) 16:37:06 LINUX RESTART (4 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 18.90 0.00 1.17 2.60 1.87 75.46 16:39:01 0 37.09 0.00 2.18 0.69 2.33 57.71 16:39:01 1 25.73 0.00 1.17 4.34 2.15 66.61 16:39:01 2 6.86 0.00 0.55 0.05 2.08 90.45 16:39:01 3 5.99 0.00 0.76 5.32 0.89 87.03 16:40:01 all 19.56 0.00 1.31 2.21 3.53 73.40 16:40:01 0 13.05 0.00 0.78 0.61 2.75 82.81 16:40:01 1 39.91 0.00 1.96 3.33 4.51 50.29 16:40:01 2 12.88 0.00 1.38 0.67 3.86 81.20 16:40:01 3 12.38 0.00 1.12 4.23 2.99 79.28 16:41:01 all 39.94 0.00 1.68 0.59 8.97 48.82 16:41:01 0 37.05 0.00 2.72 1.25 9.72 49.26 16:41:01 1 44.17 0.00 1.19 0.10 8.68 45.86 16:41:01 2 37.43 0.00 1.93 0.86 9.22 50.55 16:41:01 3 41.17 0.00 0.85 0.13 8.23 49.62 16:42:01 all 30.07 0.00 1.57 0.46 5.13 62.77 16:42:01 0 29.16 0.00 1.09 0.66 4.87 64.22 16:42:01 1 37.48 0.00 1.98 1.10 5.90 53.54 16:42:01 2 22.67 0.00 1.32 0.03 5.03 70.95 16:42:01 3 30.98 0.00 1.92 0.03 4.72 62.35 16:43:01 all 20.01 0.00 1.10 0.96 1.35 76.58 16:43:01 0 4.68 0.00 0.58 0.77 0.45 93.52 16:43:01 1 46.66 0.00 2.00 2.73 2.50 46.11 16:43:01 2 14.74 0.00 1.04 0.25 1.49 82.47 16:43:01 3 14.02 0.00 0.77 0.08 0.97 84.16 Average: all 25.77 0.00 1.37 1.36 4.20 67.31 Average: 0 24.24 0.00 1.47 0.80 4.06 69.43 Average: 1 38.85 0.00 1.66 2.31 4.77 52.41 Average: 2 19.01 0.00 1.25 0.38 4.36 75.00 Average: 3 21.03 0.00 1.08 1.94 3.59 72.36