---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17537 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: 2799.996 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 8.6G 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 634 12992 0 2413 15087 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:b3:ab:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feb3:ab65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17537) 12/03/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 197.93 39.66 158.27 2439.19 44258.49 21:13:01 38.01 3.67 34.34 146.24 4756.14 21:14:01 2.73 0.00 2.73 0.00 141.18 21:15:01 7.03 1.10 5.93 39.73 650.96 21:16:01 27.06 2.55 24.51 204.63 6949.38 Average: 54.55 9.40 45.16 565.96 11351.23 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13118716 14929508 3306252 20.13 73736 1928164 1401636 8.02 1350228 1722964 50680 21:13:01 12377548 14281452 4047420 24.64 76456 2014968 2023896 11.58 2029876 1774564 3076 21:14:01 12341448 14245412 4083520 24.86 76520 2015020 2023896 11.58 2067208 1774592 68 21:15:01 13500484 15436644 2924484 17.81 78344 2043424 1137780 6.51 892224 1789680 15436 21:16:01 13255372 15392928 3169596 19.30 80992 2238624 910372 5.21 997564 1922288 28696 Average: 12918714 14857189 3506254 21.35 77210 2048040 1499516 8.58 1467420 1796818 19591 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 269.22 200.45 2157.39 41.11 0.00 0.00 0.00 0.00 21:13:01 lo 1.67 1.67 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 542.56 307.90 1220.61 131.54 0.00 0.00 0.00 0.00 21:14:01 lo 4.17 4.17 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 55.42 35.89 12.66 11.46 0.00 0.00 0.00 0.00 21:15:01 lo 17.81 17.81 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 289.17 173.30 336.38 73.83 0.00 0.00 0.00 0.00 21:16:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 21:16:01 ens3 765.59 532.33 3074.43 191.58 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 384.39 249.98 1360.29 89.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17537) 12/03/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.61 0.00 1.79 2.37 0.10 60.12 21:12:01 0 28.20 0.00 1.34 1.63 0.10 68.73 21:12:01 1 27.59 0.00 1.47 6.17 0.13 64.63 21:12:01 2 56.70 0.00 3.31 1.45 0.10 38.44 21:12:01 3 29.96 0.00 1.05 0.23 0.08 68.67 21:13:01 all 43.10 0.00 1.36 0.13 0.08 55.33 21:13:01 0 36.42 0.00 1.81 0.08 0.07 61.62 21:13:01 1 43.70 0.00 0.77 0.37 0.08 55.08 21:13:01 2 47.60 0.00 0.68 0.08 0.08 51.55 21:13:01 3 44.63 0.00 2.19 0.03 0.08 53.06 21:14:01 all 1.17 0.00 0.11 0.02 0.03 98.67 21:14:01 0 1.46 0.00 0.12 0.00 0.02 98.41 21:14:01 1 0.93 0.00 0.13 0.07 0.05 98.82 21:14:01 2 0.73 0.00 0.13 0.00 0.02 99.12 21:14:01 3 1.55 0.00 0.07 0.00 0.03 98.35 21:15:01 all 21.38 0.00 0.85 1.15 0.06 76.56 21:15:01 0 23.01 0.00 0.75 0.47 0.07 75.71 21:15:01 1 22.25 0.00 0.74 3.22 0.05 73.74 21:15:01 2 23.53 0.00 1.01 0.50 0.05 74.90 21:15:01 3 16.72 0.00 0.90 0.40 0.07 81.90 21:16:01 all 41.59 0.00 1.55 2.85 0.09 53.92 21:16:01 0 50.31 0.00 1.15 3.55 0.08 44.91 21:16:01 1 43.25 0.00 1.72 5.32 0.08 49.62 21:16:01 2 33.04 0.00 1.42 0.92 0.10 64.52 21:16:01 3 39.80 0.00 1.91 1.59 0.08 56.62 Average: all 28.55 0.00 1.13 1.30 0.07 68.94 Average: 0 27.83 0.00 1.03 1.14 0.07 69.93 Average: 1 27.54 0.00 0.97 3.03 0.08 68.39 Average: 2 32.32 0.00 1.31 0.59 0.07 65.71 Average: 3 26.52 0.00 1.22 0.45 0.07 71.74