---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1338 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 9.2G 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 12246 0 3212 15129 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:fe:87:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fefe:87fb/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-1338) 07/20/26 _x86_64_ (4 CPU) 16:07:54 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 370.92 54.02 316.90 3616.06 14130.18 16:10:01 449.97 51.77 398.20 2513.16 25531.49 16:11:01 351.59 0.00 351.59 0.00 23194.80 16:12:01 9.27 0.00 9.27 0.00 2753.41 16:13:01 27.25 3.03 24.21 156.24 3445.83 Average: 241.80 21.77 220.04 1257.14 13811.53 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 13911312 15514548 2513656 15.30 62496 1741756 804696 4.61 703120 1597784 172304 16:10:01 12213120 14970004 4211848 25.64 130052 2722720 1675444 9.59 1364652 2489088 594740 16:11:01 11453476 14230120 4971492 30.27 130688 2739116 2415896 13.83 2102000 2498532 18348 16:12:01 10161060 12939324 6263908 38.14 130760 2741080 3730592 21.35 3372864 2499748 124 16:13:01 12552604 15497440 3872364 23.58 133824 2896636 788696 4.51 880764 2628780 147532 Average: 12058314 14630287 4366654 26.59 117564 2568262 1883065 10.78 1684680 2342786 186610 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 16:09:01 ens3 461.52 287.67 2153.75 78.40 0.00 0.00 0.00 0.00 16:10:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 16:10:01 ens3 263.01 206.30 2823.92 30.00 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.65 0.47 0.28 1.41 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.33 0.18 0.07 0.43 0.00 0.00 0.00 0.00 16:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:13:01 ens3 48.98 48.56 404.19 18.27 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 154.90 108.64 1076.50 25.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1338) 07/20/26 _x86_64_ (4 CPU) 16:07:54 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 20.77 0.00 2.02 3.04 0.07 74.10 16:09:01 0 29.26 0.00 3.12 4.18 0.08 63.36 16:09:01 1 22.05 0.00 1.79 0.79 0.08 75.28 16:09:01 2 22.20 0.00 1.71 0.72 0.08 75.29 16:09:01 3 9.59 0.00 1.46 6.46 0.05 82.45 16:10:01 all 24.52 0.00 4.21 1.40 0.08 69.78 16:10:01 0 30.37 0.00 4.65 0.42 0.08 64.48 16:10:01 1 27.78 0.00 4.69 0.79 0.07 66.67 16:10:01 2 27.62 0.00 4.27 2.28 0.10 65.73 16:10:01 3 12.25 0.00 3.21 2.15 0.07 82.32 16:11:01 all 35.45 0.00 0.83 0.93 0.09 62.70 16:11:01 0 21.75 0.00 0.42 0.13 0.08 77.61 16:11:01 1 33.44 0.00 0.55 0.03 0.12 65.85 16:11:01 2 47.94 0.00 0.74 0.00 0.08 51.24 16:11:01 3 38.71 0.00 1.62 3.55 0.08 56.04 16:12:01 all 46.95 0.00 0.87 0.05 0.10 52.02 16:12:01 0 49.29 0.00 0.75 0.12 0.12 49.72 16:12:01 1 49.66 0.00 0.85 0.02 0.10 49.36 16:12:01 2 50.79 0.00 0.92 0.00 0.10 48.19 16:12:01 3 38.09 0.00 0.94 0.08 0.10 60.79 16:13:01 all 27.48 0.00 0.88 0.30 0.09 71.26 16:13:01 0 16.01 0.00 1.24 0.92 0.08 81.75 16:13:01 1 46.27 0.00 0.49 0.00 0.08 53.16 16:13:01 2 28.23 0.00 0.92 0.17 0.10 70.59 16:13:01 3 19.44 0.00 0.90 0.12 0.08 79.46 Average: all 31.04 0.00 1.76 1.15 0.09 65.97 Average: 0 29.32 0.00 2.03 1.15 0.09 67.40 Average: 1 35.85 0.00 1.67 0.32 0.09 62.07 Average: 2 35.36 0.00 1.71 0.63 0.09 62.21 Average: 3 23.63 0.00 1.62 2.47 0.08 72.20