---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6142 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 7.8G 12G 41% / 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 456 5194 0 2324 7236 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:48:b6:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe48:b6f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6142) 10/11/25 _x86_64_ (4 CPU) 02:57:03 LINUX RESTART (4 CPU) 02:58:02 tps rtps wtps bread/s bwrtn/s 02:59:01 58.74 0.32 58.41 28.88 9375.63 03:00:01 48.93 12.36 36.57 243.79 7725.42 03:01:01 7.98 0.00 7.98 0.00 312.33 03:02:01 9.15 0.00 9.15 0.00 3486.97 03:03:01 54.64 1.03 53.61 89.59 9136.21 Average: 35.81 2.75 33.06 72.59 5995.45 02:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 5819884 7418612 2347528 28.74 53056 1714680 695692 7.55 590288 1570944 88776 03:00:01 5534700 7253856 2632712 32.23 58092 1823704 874444 9.49 764684 1668708 772 03:01:01 5523508 7248548 2643904 32.37 59728 1827224 882432 9.58 771388 1671528 696 03:02:01 5403596 7230180 2763816 33.84 60904 1925456 897536 9.74 789828 1768504 2308 03:03:01 5335436 7421340 2831976 34.67 66620 2173228 664796 7.21 620348 1995140 23680 Average: 5523425 7314507 2643987 32.37 59680 1892858 802980 8.71 707307 1734965 23246 02:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 02:59:01 ens3 53.70 40.82 710.21 5.53 0.00 0.00 0.00 0.00 03:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 104.37 81.66 1139.09 18.42 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 45.84 65.37 48.02 10.31 0.00 0.00 0.00 0.00 03:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 362.51 264.88 1666.55 27.89 0.00 0.00 0.00 0.00 03:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:03:01 ens3 269.32 283.00 2407.70 47.73 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 167.52 147.50 1195.83 22.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6142) 10/11/25 _x86_64_ (4 CPU) 02:57:03 LINUX RESTART (4 CPU) 02:58:02 CPU %user %nice %system %iowait %steal %idle 02:59:01 all 19.42 0.00 1.24 2.35 1.39 75.59 02:59:01 0 17.18 0.00 1.30 7.89 1.45 72.18 02:59:01 1 41.29 0.00 2.30 0.41 2.06 53.94 02:59:01 2 17.74 0.00 0.98 0.29 1.64 79.35 02:59:01 3 1.51 0.00 0.37 0.80 0.42 96.90 03:00:01 all 15.98 0.00 1.13 0.94 3.67 78.27 03:00:01 0 18.17 0.00 0.68 0.40 3.31 77.44 03:00:01 1 13.40 0.00 0.79 0.86 2.73 82.22 03:00:01 2 22.37 0.00 1.61 0.43 4.47 71.12 03:00:01 3 9.95 0.00 1.43 2.12 4.16 82.34 03:01:01 all 5.20 0.00 0.47 0.07 2.74 91.52 03:01:01 0 0.17 0.00 0.12 0.15 0.30 99.27 03:01:01 1 2.04 0.00 0.20 0.00 2.46 95.30 03:01:01 2 12.32 0.00 0.18 0.00 4.15 83.35 03:01:01 3 6.16 0.00 1.41 0.10 4.02 88.30 03:02:01 all 4.94 0.00 0.59 0.09 2.60 91.79 03:02:01 0 4.59 0.00 0.15 0.00 1.13 94.13 03:02:01 1 3.60 0.00 0.30 0.03 1.40 94.66 03:02:01 2 5.11 0.00 0.70 0.02 4.49 89.69 03:02:01 3 6.46 0.00 1.15 0.31 3.31 88.77 03:03:01 all 21.04 0.00 1.58 1.37 3.93 72.08 03:03:01 0 18.22 0.00 1.72 0.62 3.77 75.66 03:03:01 1 16.49 0.00 1.48 0.30 3.21 78.52 03:03:01 2 10.98 0.00 1.44 2.20 3.95 81.43 03:03:01 3 38.56 0.00 1.73 2.30 4.81 52.61 Average: all 13.28 0.00 1.00 0.95 2.87 81.88 Average: 0 11.67 0.00 0.79 1.79 2.00 83.75 Average: 1 15.23 0.00 1.01 0.32 2.38 81.07 Average: 2 13.66 0.00 0.98 0.59 3.75 81.02 Average: 3 12.58 0.00 1.22 1.13 3.36 81.71