---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44384 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 9.4G 68G 13% / 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 603 12133 0 3303 15106 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:8d:d6:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe8d:d672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44384) 09/08/25 _x86_64_ (4 CPU) 08:01:40 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:00 299.22 19.35 279.87 708.42 34157.64 08:04:01 131.24 17.95 113.29 679.50 36033.17 08:05:01 59.27 2.42 56.86 80.65 18287.35 08:06:01 152.89 3.03 149.86 105.45 18687.42 Average: 160.53 10.72 149.82 394.69 26829.74 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:00 13895972 15589880 2528996 15.40 68368 1819832 786244 4.50 622768 1676908 229060 08:04:01 12563792 14423652 3861176 23.51 75384 1973032 1969024 11.27 1836140 1780928 3184 08:05:01 9597688 12044744 6827280 41.57 85828 2500064 4193408 24.00 4374524 2133776 383512 08:06:01 7833252 10469616 8591716 52.31 90160 2673692 5672388 32.46 6025644 2232084 19520 Average: 10972676 13131973 5452292 33.20 79935 2241655 3155266 18.06 3214769 1955924 158819 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:00 ens3 130.01 96.35 1184.23 31.74 0.00 0.00 0.00 0.00 08:03:00 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:04:01 ens3 187.76 153.16 1996.09 25.56 0.00 0.00 0.00 0.00 08:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 33.36 32.64 238.06 5.68 0.00 0.00 0.00 0.00 08:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 132.06 110.20 1197.54 19.41 0.00 0.00 0.00 0.00 08:06:01 lo 1.50 1.50 13.54 13.54 0.00 0.00 0.00 0.00 Average: ens3 121.08 98.32 1157.47 20.62 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 3.42 3.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44384) 09/08/25 _x86_64_ (4 CPU) 08:01:40 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:00 all 19.74 0.00 1.59 5.14 0.05 73.47 08:03:00 0 27.88 0.00 1.57 1.15 0.05 69.34 08:03:00 1 13.60 0.00 1.22 10.88 0.03 74.26 08:03:00 2 20.27 0.00 2.07 6.27 0.08 71.30 08:03:00 3 17.18 0.00 1.50 2.27 0.05 78.99 08:04:01 all 27.94 0.00 1.26 3.11 0.07 67.63 08:04:01 0 24.54 0.00 1.38 0.91 0.06 73.10 08:04:01 1 29.76 0.00 1.20 8.93 0.08 60.03 08:04:01 2 29.61 0.00 1.46 1.43 0.08 67.41 08:04:01 3 27.90 0.00 0.97 1.17 0.07 69.89 08:05:01 all 58.60 0.00 1.82 0.96 0.07 38.55 08:05:01 0 41.87 0.00 1.29 0.02 0.07 56.75 08:05:01 1 62.90 0.00 1.96 3.48 0.08 31.58 08:05:01 2 62.70 0.00 1.80 0.02 0.07 35.41 08:05:01 3 67.03 0.00 2.25 0.35 0.08 30.28 08:06:01 all 60.29 0.00 1.58 0.83 0.10 37.21 08:06:01 0 39.63 0.00 1.57 1.52 0.10 57.17 08:06:01 1 61.25 0.00 1.64 1.27 0.10 35.74 08:06:01 2 71.56 0.00 1.72 0.50 0.10 26.11 08:06:01 3 68.90 0.00 1.37 0.02 0.08 29.63 Average: all 41.60 0.00 1.56 2.51 0.07 54.25 Average: 0 33.45 0.00 1.45 0.90 0.07 64.12 Average: 1 41.84 0.00 1.50 6.15 0.07 50.44 Average: 2 45.97 0.00 1.77 2.05 0.08 50.13 Average: 3 45.20 0.00 1.52 0.95 0.07 52.25