---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19871 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 8.9G 69G 12% / 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 632 12598 0 2808 15077 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 mq state UP group default qlen 1000 link/ether fa:16:3e:dc:62:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fedc:6247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19871) 06/10/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 130.49 15.81 114.68 1213.80 36095.85 07:25:01 312.85 24.05 288.80 1241.79 37187.27 07:26:01 101.83 6.43 95.40 279.02 16655.62 07:27:01 42.44 2.10 40.34 78.65 2837.93 07:28:01 44.56 1.25 43.31 67.06 4217.03 Average: 126.44 9.93 116.51 576.06 19398.74 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13873260 15550384 2551708 15.54 69392 1804008 770064 4.41 678120 1653112 95316 07:25:01 11582348 13547936 4842620 29.48 87440 2061040 2770652 15.86 2752172 1837276 48360 07:26:01 11529304 13943064 4895664 29.81 97660 2485044 2068684 11.84 2611220 2004060 17848 07:27:01 10377560 12855524 6047408 36.82 100056 2541276 3120196 17.86 3742436 2018384 12644 07:28:01 12891360 15426800 3533608 21.51 104316 2594108 864004 4.94 1209996 2042472 8652 Average: 12050766 14264742 4374202 26.63 91773 2297095 1918720 10.98 2198789 1911061 36564 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 218.60 148.23 1096.06 21.62 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 329.03 301.58 3010.73 52.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 480.67 351.37 4928.41 60.18 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 415.11 374.67 268.63 153.95 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 229.16 231.24 283.57 626.86 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 334.51 281.42 1917.48 182.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19871) 06/10/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.36 0.00 1.08 4.51 0.04 81.01 07:24:01 0 5.86 0.00 0.62 3.34 0.02 90.16 07:24:01 1 22.66 0.00 1.74 10.55 0.08 64.97 07:24:01 2 2.17 0.00 0.58 2.69 0.02 94.54 07:24:01 3 22.74 0.00 1.40 1.44 0.03 74.39 07:25:01 all 38.47 0.00 1.92 2.77 0.09 56.76 07:25:01 0 35.39 0.00 1.52 0.28 0.08 62.72 07:25:01 1 41.89 0.00 2.49 5.95 0.10 49.57 07:25:01 2 42.15 0.00 1.56 1.51 0.08 54.71 07:25:01 3 34.45 0.00 2.08 3.36 0.08 60.03 07:26:01 all 60.69 0.00 2.21 0.79 0.10 36.20 07:26:01 0 63.08 0.00 2.42 0.33 0.12 34.04 07:26:01 1 61.36 0.00 1.75 1.55 0.10 35.23 07:26:01 2 64.89 0.00 2.41 0.89 0.12 31.70 07:26:01 3 53.37 0.00 2.25 0.39 0.10 43.89 07:27:01 all 63.72 0.00 2.36 0.18 0.10 33.64 07:27:01 0 67.85 0.00 2.34 0.17 0.10 29.53 07:27:01 1 54.46 0.00 2.56 0.56 0.10 42.33 07:27:01 2 66.26 0.00 1.99 0.02 0.10 31.63 07:27:01 3 66.24 0.00 2.55 0.02 0.10 31.10 07:28:01 all 23.47 0.00 1.91 0.49 0.05 74.07 07:28:01 0 19.90 0.00 1.47 0.07 0.07 78.49 07:28:01 1 32.66 0.00 2.68 1.47 0.07 63.12 07:28:01 2 30.02 0.00 1.55 0.40 0.05 67.97 07:28:01 3 11.42 0.00 1.95 0.02 0.03 86.58 Average: all 39.91 0.00 1.90 1.75 0.08 56.37 Average: 0 38.41 0.00 1.68 0.84 0.08 59.00 Average: 1 42.59 0.00 2.24 4.02 0.09 51.06 Average: 2 41.07 0.00 1.62 1.10 0.07 56.13 Average: 3 37.56 0.00 2.05 1.04 0.07 59.29