---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5616 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 542 13177 0 2320 15183 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9a:94:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe9a:940e/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-5616) 11/28/23 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 80.94 53.87 27.06 3607.40 19338.24 13:25:01 38.51 0.47 38.04 16.26 12975.44 13:26:01 37.96 13.11 24.85 949.31 12367.01 13:27:01 54.72 0.13 54.59 23.60 18715.81 13:28:01 68.81 10.78 58.02 266.89 17710.25 13:29:01 71.20 8.03 63.17 462.32 18054.86 13:30:01 34.17 0.92 33.26 56.19 8243.54 Average: 55.18 12.47 42.71 768.73 15342.41 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14293824 15597768 2131144 12.98 38164 1481300 843120 4.83 602860 1344964 33784 13:25:01 14235060 15583232 2189908 13.33 44600 1515808 871704 4.99 628440 1372716 7744 13:26:01 14056816 15550500 2368152 14.42 49740 1652672 900252 5.15 697680 1473292 80300 13:27:01 14039056 15610032 2385912 14.53 60616 1712912 810228 4.64 625092 1551752 28780 13:28:01 13490848 15288056 2934120 17.86 73168 1914980 1212372 6.94 969956 1730068 133432 13:29:01 13483356 15513340 2941612 17.91 76652 2140040 883252 5.05 850124 1850112 187360 13:30:01 13504736 15553700 2920232 17.78 80316 2154708 845644 4.84 817760 1859856 900 Average: 13871957 15528090 2553011 15.54 60465 1796060 909510 5.21 741702 1597537 67471 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 184.92 168.14 786.85 51.59 0.00 0.00 0.00 0.00 13:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:25:01 ens3 10.91 10.73 82.30 2.45 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 21.20 15.03 535.22 1.89 0.00 0.00 0.00 0.00 13:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:27:01 ens3 17.98 14.71 218.92 2.53 0.00 0.00 0.00 0.00 13:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:28:01 ens3 156.26 132.74 1769.51 43.40 0.00 0.00 0.00 0.00 13:29:01 lo 1.28 1.28 1.45 1.45 0.00 0.00 0.00 0.00 13:29:01 ens3 255.17 219.40 666.94 101.50 0.00 0.00 0.00 0.00 13:30:01 lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 13:30:01 ens3 62.30 68.54 216.96 703.39 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 101.24 89.90 610.89 129.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5616) 11/28/23 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 10.10 0.00 1.22 29.50 0.07 59.11 13:24:01 0 7.04 0.00 0.88 23.47 0.08 68.52 13:24:01 1 15.36 0.00 1.49 5.84 0.08 77.23 13:24:01 2 10.46 0.00 1.39 50.59 0.08 37.47 13:24:01 3 7.57 0.00 1.12 38.15 0.05 53.11 13:25:01 all 5.77 0.00 0.30 21.81 0.03 72.09 13:25:01 0 6.31 0.00 0.35 75.84 0.03 17.46 13:25:01 1 3.98 0.00 0.23 7.90 0.03 87.85 13:25:01 2 8.35 0.00 0.32 2.80 0.02 88.51 13:25:01 3 4.42 0.00 0.28 0.77 0.02 94.51 13:26:01 all 3.45 0.00 0.48 22.43 0.02 73.63 13:26:01 0 9.41 0.00 0.60 63.04 0.03 26.91 13:26:01 1 2.33 0.00 0.48 0.70 0.02 96.47 13:26:01 2 0.80 0.00 0.52 21.60 0.02 77.07 13:26:01 3 1.22 0.00 0.33 4.40 0.02 94.03 13:27:01 all 7.18 0.00 0.54 19.43 0.03 72.82 13:27:01 0 7.27 0.00 0.75 52.21 0.05 39.71 13:27:01 1 10.31 0.00 0.60 21.01 0.03 68.05 13:27:01 2 4.33 0.00 0.28 3.90 0.03 91.45 13:27:01 3 6.80 0.00 0.50 0.70 0.03 91.97 13:28:01 all 18.12 0.00 1.28 11.63 0.08 68.88 13:28:01 0 8.74 0.00 0.58 0.70 0.07 89.91 13:28:01 1 26.44 0.00 1.87 41.72 0.12 29.85 13:28:01 2 19.93 0.00 2.07 2.66 0.08 75.26 13:28:01 3 17.46 0.00 0.62 1.55 0.07 80.31 13:29:01 all 35.79 0.00 1.35 15.19 0.11 47.55 13:29:01 0 42.68 0.00 1.46 27.22 0.13 28.51 13:29:01 1 28.87 0.00 1.34 15.33 0.08 54.39 13:29:01 2 31.93 0.00 1.14 2.62 0.12 64.20 13:29:01 3 39.71 0.00 1.45 15.64 0.08 43.11 13:30:01 all 11.27 0.00 0.68 12.58 0.04 75.43 13:30:01 0 7.31 0.00 0.60 0.80 0.03 91.26 13:30:01 1 9.86 0.00 0.53 18.50 0.03 71.07 13:30:01 2 13.69 0.00 0.68 1.75 0.03 83.84 13:30:01 3 14.23 0.00 0.90 29.29 0.07 55.51 Average: all 13.09 0.00 0.83 18.94 0.05 67.08 Average: 0 12.67 0.00 0.75 34.72 0.06 51.80 Average: 1 13.87 0.00 0.93 15.85 0.06 69.29 Average: 2 12.78 0.00 0.91 12.25 0.05 74.00 Average: 3 13.06 0.00 0.74 12.91 0.05 73.24