---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-810 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 7.6G 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 460 5363 0 2151 7237 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:07:a5:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe07:a5b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-810) 12/16/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 117.04 54.65 62.40 3593.60 12304.70 14:57:01 88.02 30.52 57.50 1729.61 10211.02 14:58:01 61.76 7.90 53.86 468.32 6982.70 14:59:01 23.23 1.52 21.71 74.52 4792.53 Average: 72.45 23.62 48.83 1465.50 8566.04 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5967036 7393948 2200376 26.94 37328 1569344 726144 7.88 608152 1426808 87644 14:57:01 5659188 7363112 2508224 30.71 57288 1810368 842020 9.14 656904 1654296 103776 14:58:01 5449320 7360772 2718092 33.28 63116 2007352 744968 8.08 770328 1741260 127472 14:59:01 5496804 7413600 2670608 32.70 65036 2010456 677768 7.35 726024 1738212 10908 Average: 5643087 7382858 2524325 30.91 55692 1849380 747725 8.11 690352 1640144 82450 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 446.80 241.84 1470.79 67.40 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 76.21 46.38 439.48 13.63 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 230.03 256.16 1244.98 41.75 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 58.12 64.16 29.06 605.54 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.33 152.58 797.60 182.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-810) 12/16/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.82 0.00 1.93 3.72 1.56 69.97 14:56:02 0 21.57 0.00 1.46 0.38 1.30 75.29 14:56:02 1 19.94 0.00 1.58 1.28 1.25 75.96 14:56:02 2 35.49 0.00 2.72 6.48 2.29 53.01 14:56:02 3 14.26 0.00 1.95 6.74 1.40 75.65 14:57:01 all 22.15 0.00 1.48 3.03 1.33 72.00 14:57:01 0 38.42 0.00 2.30 2.98 1.44 54.86 14:57:01 1 20.73 0.00 1.10 0.63 0.93 76.61 14:57:01 2 17.83 0.00 1.28 5.82 1.73 73.34 14:57:01 3 11.63 0.00 1.22 2.71 1.24 83.20 14:58:01 all 35.59 0.00 1.73 1.29 2.56 58.83 14:58:01 0 27.91 0.00 2.15 2.40 2.83 64.71 14:58:01 1 60.99 0.00 2.09 2.06 2.86 32.00 14:58:01 2 31.50 0.00 1.74 0.45 2.88 63.43 14:58:01 3 21.99 0.00 0.97 0.27 1.66 75.12 14:59:01 all 21.00 0.00 0.97 0.98 0.88 76.18 14:59:01 0 10.69 0.00 1.01 1.91 0.73 85.65 14:59:01 1 62.34 0.00 1.50 0.47 1.58 34.12 14:59:01 2 1.86 0.00 0.48 1.31 0.76 95.58 14:59:01 3 9.06 0.00 0.85 0.20 0.43 89.45 Average: all 25.41 0.00 1.53 2.25 1.58 69.23 Average: 0 24.59 0.00 1.73 1.91 1.58 70.19 Average: 1 41.09 0.00 1.57 1.11 1.66 54.57 Average: 2 21.69 0.00 1.56 3.50 1.92 71.33 Average: 3 14.25 0.00 1.25 2.48 1.18 80.84