---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3554 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 634 12665 0 2740 15079 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:f7:73:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef7:7390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3554) 01/28/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 117.54 11.18 106.36 287.56 14449.70 03:07:01 92.00 4.50 87.50 128.38 13925.15 03:08:01 22.46 5.06 17.39 401.73 5088.44 03:09:01 49.79 2.40 47.39 102.12 22168.04 Average: 70.64 5.81 64.83 230.19 13909.71 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13863356 15538752 2561604 15.60 71896 1797180 718368 4.11 687676 1645644 127080 03:07:01 12831836 14702696 3593124 21.88 84268 1971148 1527280 8.74 1549220 1794184 14412 03:08:01 12589944 14559188 3835016 23.35 86892 2063692 1567448 8.97 1743632 1834384 48696 03:09:01 13035336 15506604 3389624 20.64 90840 2554876 733904 4.20 985108 2136268 25336 Average: 13080118 15076810 3344842 20.36 83474 2096724 1136750 6.51 1241409 1852620 53881 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 136.27 106.59 1177.50 32.93 0.00 0.00 0.00 0.00 03:06:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 317.98 252.06 2544.08 55.04 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2750.88 1734.91 1069.63 630.80 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 217.95 166.59 323.35 1768.19 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 852.86 563.18 1278.21 619.30 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3554) 01/28/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.43 0.00 1.28 2.12 0.08 80.09 03:06:01 0 28.11 0.00 2.09 0.71 0.08 69.02 03:06:01 1 6.65 0.00 0.62 0.79 0.03 91.90 03:06:01 2 16.29 0.00 1.67 6.23 0.08 75.73 03:06:01 3 14.69 0.00 0.72 0.79 0.10 83.69 03:07:01 all 33.69 0.00 1.53 0.71 0.11 63.96 03:07:01 0 34.47 0.00 1.45 0.27 0.10 63.71 03:07:01 1 47.39 0.00 1.17 0.63 0.12 50.69 03:07:01 2 29.22 0.00 2.00 1.57 0.12 67.09 03:07:01 3 23.69 0.00 1.50 0.35 0.10 74.35 03:08:01 all 33.39 0.00 6.13 0.20 0.08 60.19 03:08:01 0 40.94 0.00 5.62 0.02 0.10 53.32 03:08:01 1 34.10 0.00 2.74 0.55 0.08 62.53 03:08:01 2 27.14 0.00 6.44 0.10 0.10 66.22 03:08:01 3 31.36 0.00 9.71 0.12 0.07 58.74 03:09:01 all 34.22 0.00 1.92 2.31 0.08 61.47 03:09:01 0 26.14 0.00 1.35 1.00 0.08 71.43 03:09:01 1 27.26 0.00 2.40 2.52 0.07 67.76 03:09:01 2 51.17 0.00 2.11 5.53 0.10 41.09 03:09:01 3 32.40 0.00 1.82 0.20 0.08 65.49 Average: all 29.38 0.00 2.71 1.34 0.09 66.49 Average: 0 32.39 0.00 2.62 0.50 0.09 64.40 Average: 1 28.75 0.00 1.73 1.12 0.07 68.33 Average: 2 30.88 0.00 3.04 3.37 0.10 62.61 Average: 3 25.49 0.00 3.43 0.37 0.09 70.62