---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7716 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 464 5170 0 2341 7228 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:b7:3a:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feb7:3a9d/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-7716) 02/28/26 _x86_64_ (4 CPU) 03:48:00 LINUX RESTART (4 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 65.76 12.33 53.42 260.49 9554.67 03:51:01 34.01 0.18 33.82 5.60 6911.96 03:52:01 8.30 0.00 8.30 0.00 312.00 03:53:01 52.47 0.98 51.49 89.19 12233.83 03:54:01 20.81 0.93 19.88 33.59 1411.40 Average: 36.27 2.89 33.38 77.77 6084.84 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 5710404 7376412 2457016 30.08 56440 1773888 835260 9.06 641660 1620384 127892 03:51:01 5507144 7247028 2660276 32.57 58548 1843804 884540 9.60 771624 1688768 1448 03:52:01 5476652 7226124 2690768 32.95 60428 1850444 892552 9.68 794884 1693704 4668 03:53:01 5346556 7451108 2820864 34.54 65692 2192920 660140 7.16 587096 2016972 27144 03:54:01 5311220 7419124 2856200 34.97 67644 2193892 669440 7.26 625548 2013256 9996 Average: 5470395 7343959 2697025 33.02 61750 1970990 788386 8.55 684162 1806617 34230 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 76.57 61.72 695.63 13.99 0.00 0.00 0.00 0.00 03:50:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 95.93 102.23 1152.07 14.40 0.00 0.00 0.00 0.00 03:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 85.75 123.73 104.02 18.67 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 606.20 539.36 4001.66 74.82 0.00 0.00 0.00 0.00 03:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:54:01 ens3 8.91 10.15 6.58 4.87 0.00 0.00 0.00 0.00 03:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 174.67 167.43 1191.99 25.35 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7716) 02/28/26 _x86_64_ (4 CPU) 03:48:00 LINUX RESTART (4 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 22.73 0.00 1.52 1.60 1.37 72.78 03:50:01 0 29.99 0.00 2.07 1.43 2.02 64.49 03:50:01 1 7.01 0.00 0.48 0.38 0.86 91.26 03:50:01 2 45.16 0.00 2.35 0.43 1.73 50.33 03:50:01 3 8.80 0.00 1.21 4.16 0.86 84.97 03:51:01 all 11.35 0.00 0.53 0.53 0.75 86.83 03:51:01 0 4.68 0.00 0.23 0.23 0.50 94.35 03:51:01 1 16.65 0.00 0.22 0.02 0.80 82.31 03:51:01 2 10.83 0.00 1.10 0.67 0.70 86.70 03:51:01 3 13.28 0.00 0.57 1.22 1.00 83.93 03:52:01 all 5.11 0.00 0.34 0.02 0.32 94.21 03:52:01 0 1.32 0.00 0.08 0.00 0.12 98.48 03:52:01 1 7.66 0.00 0.53 0.00 0.42 91.39 03:52:01 2 5.58 0.00 0.35 0.00 0.25 93.82 03:52:01 3 5.87 0.00 0.43 0.07 0.48 93.15 03:53:01 all 20.76 0.00 1.65 0.55 1.20 75.83 03:53:01 0 13.11 0.00 1.28 0.22 0.73 84.66 03:53:01 1 26.70 0.00 1.73 1.64 1.53 68.40 03:53:01 2 28.53 0.00 1.10 0.18 1.60 68.59 03:53:01 3 14.63 0.00 2.49 0.17 0.97 81.75 03:54:01 all 20.61 0.00 0.86 0.55 0.90 77.07 03:54:01 0 27.25 0.00 0.77 0.05 0.85 71.08 03:54:01 1 16.85 0.00 0.93 0.51 1.21 80.50 03:54:01 2 28.88 0.00 1.15 1.62 1.00 67.36 03:54:01 3 9.49 0.00 0.62 0.02 0.55 89.33 Average: all 16.12 0.00 0.98 0.65 0.91 81.34 Average: 0 15.29 0.00 0.89 0.39 0.85 82.59 Average: 1 14.98 0.00 0.78 0.51 0.96 82.77 Average: 2 23.79 0.00 1.21 0.58 1.06 73.36 Average: 3 10.40 0.00 1.06 1.13 0.77 86.64