---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9879 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 7.7G 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 474 5187 0 2313 7216 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:4b:c1:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe4b:c129/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9879) 09/03/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 167.11 94.00 73.11 5144.55 40007.61 14:57:01 57.69 0.17 57.51 21.51 10040.12 14:58:01 91.97 31.57 60.40 1756.48 9873.91 14:59:01 38.11 10.10 28.01 566.44 3382.77 15:00:01 28.20 0.27 27.93 26.13 5042.76 Average: 76.74 27.41 49.34 1513.04 13694.42 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 6069356 7447704 2098056 25.69 35104 1524272 668224 7.25 549232 1386512 60372 14:57:01 5789092 7396828 2378320 29.12 52736 1724352 701380 7.61 607624 1584452 63160 14:58:01 5449420 7313268 2717992 33.28 62576 1958960 784728 8.51 734636 1772876 4640 14:59:01 5372372 7445240 2795040 34.22 67648 2157708 634444 6.88 690244 1883376 128760 15:00:01 5304832 7381752 2862580 35.05 69616 2159344 697920 7.57 768912 1871772 8008 Average: 5597014 7396958 2570398 31.47 57536 1904927 697339 7.57 670130 1699798 52988 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:56:03 ens3 327.74 189.50 1153.38 61.46 0.00 0.00 0.00 0.00 14:57:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 38.14 30.68 807.35 4.74 0.00 0.00 0.00 0.00 14:58:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 168.93 181.27 836.51 44.73 0.00 0.00 0.00 0.00 14:59:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 246.54 240.44 1208.38 659.67 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 13.40 13.11 9.20 6.46 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 159.76 131.68 802.95 156.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9879) 09/03/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 20.55 0.00 2.95 7.22 4.95 64.33 14:56:03 0 16.74 0.00 2.13 8.69 6.13 66.31 14:56:03 1 27.05 0.00 1.97 5.45 3.99 61.55 14:56:03 2 18.09 0.00 2.39 6.62 4.85 68.05 14:56:03 3 20.45 0.00 5.29 8.09 4.84 61.33 14:57:01 all 18.38 0.00 1.16 2.78 2.19 75.48 14:57:01 0 33.08 0.00 1.96 4.63 3.26 57.06 14:57:01 1 3.98 0.00 0.55 1.06 0.81 93.60 14:57:01 2 27.72 0.00 1.15 0.42 2.90 67.79 14:57:01 3 8.49 0.00 0.97 4.97 1.77 83.81 14:58:01 all 28.41 0.00 2.24 2.59 6.42 60.35 14:58:01 0 26.15 0.00 1.29 2.40 5.34 64.82 14:58:01 1 33.11 0.00 2.05 3.42 5.70 55.72 14:58:01 2 28.77 0.00 2.89 1.52 8.28 58.55 14:58:01 3 25.63 0.00 2.72 3.03 6.29 62.33 14:59:01 all 29.73 0.00 1.72 0.84 5.41 62.29 14:59:01 0 25.12 0.00 1.91 1.43 4.85 66.69 14:59:01 1 46.15 0.00 1.65 0.49 5.68 46.02 14:59:01 2 22.89 0.00 1.97 1.07 6.46 67.61 14:59:01 3 24.88 0.00 1.34 0.39 4.67 68.72 15:00:01 all 19.62 0.00 0.94 1.33 2.21 75.91 15:00:01 0 0.85 0.00 0.32 0.02 0.47 98.35 15:00:01 1 27.94 0.00 1.27 1.98 2.52 66.30 15:00:01 2 16.91 0.00 0.96 0.47 3.15 78.50 15:00:01 3 32.65 0.00 1.19 2.87 2.67 60.63 Average: all 23.39 0.00 1.81 2.96 4.26 67.57 Average: 0 20.36 0.00 1.52 3.46 4.04 70.62 Average: 1 27.87 0.00 1.51 2.49 3.77 64.36 Average: 2 22.87 0.00 1.88 2.03 5.16 68.06 Average: 3 22.52 0.00 2.32 3.86 4.07 67.23