---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1281 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: 2799.934 BogoMIPS: 5599.86 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 9.0G 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 818 12344 0 2877 14892 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:a2:da:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fea2:da76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1281) 06/24/26 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 289.40 54.69 234.71 3659.26 83050.02 03:07:01 132.01 12.00 120.01 312.35 16100.46 03:08:01 43.95 6.23 37.72 430.67 5927.60 03:09:01 28.46 3.82 24.64 116.63 2443.32 Average: 123.42 19.21 104.20 1133.13 26925.30 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13919356 15500148 2505604 15.25 61560 1720716 1028064 5.88 717508 1573692 183428 03:07:01 13353368 15209396 3071592 18.70 80752 1961872 1444684 8.27 1030644 1795800 20216 03:08:01 12298732 14323744 4126228 25.12 86928 2118516 2236160 12.80 1938160 1929264 5572 03:09:01 12651876 15246156 3773084 22.97 90568 2675524 1056976 6.05 1235096 2264436 519412 Average: 13055833 15069861 3369127 20.51 79952 2119157 1441471 8.25 1230352 1890798 182157 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 509.12 299.65 1826.75 79.47 0.00 0.00 0.00 0.00 03:06:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 238.60 212.59 1405.57 53.03 0.00 0.00 0.00 0.00 03:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 1701.25 1036.18 2468.13 414.58 0.00 0.00 0.00 0.00 03:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 642.27 400.48 848.31 149.67 0.00 0.00 0.00 0.00 03:09:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 775.00 488.35 1638.09 174.68 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1281) 06/24/26 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 18.50 0.00 1.81 3.85 0.05 75.79 03:06:02 0 34.25 0.00 2.16 1.11 0.07 62.42 03:06:02 1 7.75 0.00 1.43 11.20 0.05 79.57 03:06:02 2 17.06 0.00 1.66 0.94 0.03 80.31 03:06:02 3 14.79 0.00 1.99 2.24 0.05 80.93 03:07:01 all 19.81 0.00 1.70 0.59 0.07 77.84 03:07:01 0 15.43 0.00 2.04 0.48 0.09 81.96 03:07:01 1 13.71 0.00 1.27 0.85 0.05 84.12 03:07:01 2 13.74 0.00 1.15 0.68 0.05 84.38 03:07:01 3 36.37 0.00 2.32 0.34 0.10 60.87 03:08:01 all 36.61 0.00 5.07 0.06 0.08 58.18 03:08:01 0 30.59 0.00 4.25 0.02 0.07 65.08 03:08:01 1 36.83 0.00 7.45 0.05 0.08 55.59 03:08:01 2 54.78 0.00 6.04 0.10 0.08 38.99 03:08:01 3 24.13 0.00 2.48 0.10 0.08 73.21 03:09:01 all 43.05 0.00 1.95 0.06 0.08 54.86 03:09:01 0 47.33 0.00 1.42 0.13 0.08 51.04 03:09:01 1 41.59 0.00 2.02 0.02 0.07 56.31 03:09:01 2 42.77 0.00 1.97 0.08 0.07 55.10 03:09:01 3 40.51 0.00 2.39 0.00 0.07 57.03 Average: all 29.54 0.00 2.64 1.14 0.07 66.61 Average: 0 31.98 0.00 2.47 0.43 0.08 65.04 Average: 1 25.09 0.00 3.06 3.00 0.06 68.79 Average: 2 32.16 0.00 2.71 0.45 0.06 64.62 Average: 3 28.94 0.00 2.29 0.67 0.08 68.02