---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7969 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 676K 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 620 12592 0 2827 15089 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:14:76:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe14:76ce/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-7969) 11/01/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 127.10 15.85 111.25 1225.66 17546.81 07:25:01 320.91 23.96 296.95 1243.13 17829.96 07:26:01 109.00 6.43 102.57 278.22 22064.32 07:27:01 43.34 1.88 41.46 71.59 8348.48 07:28:01 47.36 1.40 45.96 70.79 9645.46 Average: 129.54 9.91 119.64 577.88 15087.01 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13863268 15558676 2561700 15.60 70304 1819884 772536 4.42 668968 1669012 96228 07:25:01 11670412 13657660 4754556 28.95 88836 2079324 2659220 15.22 2641452 1855560 50000 07:26:01 11601840 14043744 4823128 29.36 99232 2507588 2088444 11.95 2513420 2025808 21492 07:27:01 11047988 13547204 5376980 32.74 101308 2558804 2571708 14.72 3051760 2035216 12400 07:28:01 12858200 15413004 3566768 21.72 105704 2609808 890000 5.09 1222580 2058596 8632 Average: 12208342 14444058 4216626 25.67 93077 2315082 1796382 10.28 2019636 1928838 37750 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 104.82 75.90 1139.60 19.28 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 344.84 312.81 3015.24 53.53 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 574.14 462.27 4959.51 106.82 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 332.69 277.22 245.21 107.36 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 234.68 231.56 281.23 618.95 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 318.23 271.95 1928.16 181.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7969) 11/01/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.28 0.00 1.06 2.26 0.05 83.35 07:24:01 0 1.51 0.00 0.45 2.31 0.03 95.69 07:24:01 1 36.99 0.00 2.64 1.34 0.07 58.96 07:24:01 2 9.91 0.00 0.70 0.63 0.03 88.72 07:24:01 3 4.69 0.00 0.43 4.74 0.03 90.10 07:25:01 all 37.99 0.00 1.91 1.08 0.08 58.94 07:25:01 0 32.61 0.00 2.59 1.58 0.08 63.14 07:25:01 1 39.11 0.00 1.15 0.15 0.07 59.52 07:25:01 2 41.73 0.00 2.33 0.22 0.08 55.65 07:25:01 3 38.50 0.00 1.59 2.39 0.07 57.45 07:26:01 all 65.21 0.00 2.37 0.26 0.10 32.06 07:26:01 0 50.88 0.00 2.08 0.47 0.10 46.47 07:26:01 1 70.33 0.00 3.16 0.12 0.12 26.27 07:26:01 2 72.89 0.00 1.92 0.07 0.12 25.00 07:26:01 3 66.76 0.00 2.32 0.42 0.10 30.40 07:27:01 all 62.40 0.00 2.32 0.16 0.10 35.02 07:27:01 0 59.03 0.00 2.15 0.03 0.08 38.70 07:27:01 1 64.91 0.00 1.92 0.00 0.10 33.07 07:27:01 2 69.44 0.00 2.66 0.05 0.10 27.76 07:27:01 3 56.24 0.00 2.54 0.57 0.10 40.55 07:28:01 all 22.41 0.00 1.70 0.64 0.06 75.18 07:28:01 0 19.96 0.00 1.31 0.57 0.05 78.12 07:28:01 1 12.92 0.00 1.86 0.00 0.05 85.16 07:28:01 2 46.68 0.00 2.07 0.22 0.07 50.97 07:28:01 3 10.06 0.00 1.53 1.78 0.07 86.57 Average: all 40.23 0.00 1.87 0.88 0.08 56.94 Average: 0 32.81 0.00 1.72 0.99 0.07 64.42 Average: 1 44.80 0.00 2.15 0.32 0.08 52.66 Average: 2 48.08 0.00 1.93 0.24 0.08 49.66 Average: 3 35.20 0.00 1.68 1.99 0.07 61.06