---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18306 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 580 12725 0 2734 15135 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:b5:0e:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb5:ee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18306) 02/19/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 114.46 10.90 103.56 281.13 28404.26 03:07:01 101.28 4.52 96.77 129.05 28858.12 03:08:01 31.71 5.43 26.28 408.87 19264.79 03:09:01 54.93 2.28 52.65 99.70 22144.49 Average: 75.76 5.80 69.95 229.89 24683.31 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13910976 15579836 2513992 15.31 71136 1792396 713228 4.08 649400 1641540 129416 03:07:01 13071780 14936468 3353188 20.42 84164 1966028 1350016 7.73 1318956 1789900 15944 03:08:01 12632028 14614212 3792940 23.09 87044 2076656 1764884 10.10 1695136 1842776 66560 03:09:01 13025648 15492128 3399320 20.70 91324 2550376 770604 4.41 1005064 2131396 10056 Average: 13160108 15155661 3264860 19.88 83417 2096364 1149683 6.58 1167139 1851403 55494 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 109.11 87.77 1131.95 24.24 0.00 0.00 0.00 0.00 03:06:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 306.55 268.79 2554.53 54.22 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 803.55 576.59 623.41 283.68 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 193.20 175.11 324.55 1766.65 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 352.08 276.27 1158.46 530.14 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18306) 02/19/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.32 0.00 1.15 8.10 0.06 76.37 03:06:01 0 5.14 0.00 0.52 0.70 0.05 93.59 03:06:01 1 6.75 0.00 1.04 15.96 0.05 76.20 03:06:01 2 33.44 0.00 2.00 1.90 0.07 62.59 03:06:01 3 12.00 0.00 1.07 13.92 0.05 72.96 03:07:01 all 32.57 0.00 1.54 2.01 0.09 63.78 03:07:01 0 47.77 0.00 1.95 0.40 0.12 49.76 03:07:01 1 24.73 0.00 1.39 4.37 0.07 69.44 03:07:01 2 28.85 0.00 1.68 1.52 0.10 67.85 03:07:01 3 28.98 0.00 1.15 1.74 0.08 68.05 03:08:01 all 37.75 0.00 4.85 1.58 0.09 55.73 03:08:01 0 36.22 0.00 1.99 0.02 0.10 61.67 03:08:01 1 27.90 0.00 5.28 1.82 0.08 64.92 03:08:01 2 44.74 0.00 8.46 4.41 0.10 42.29 03:08:01 3 42.13 0.00 3.64 0.08 0.08 54.07 03:09:01 all 31.26 0.00 2.05 2.54 0.06 64.09 03:09:01 0 26.69 0.00 2.44 7.06 0.07 63.75 03:09:01 1 48.28 0.00 1.47 1.80 0.08 48.37 03:09:01 2 19.76 0.00 1.83 1.24 0.05 77.12 03:09:01 3 30.44 0.00 2.47 0.05 0.07 66.98 Average: all 28.91 0.00 2.39 3.58 0.07 65.05 Average: 0 28.79 0.00 1.72 2.04 0.08 67.37 Average: 1 26.84 0.00 2.29 6.03 0.07 64.77 Average: 2 31.67 0.00 3.48 2.26 0.08 62.50 Average: 3 28.32 0.00 2.08 3.99 0.07 65.54