---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11156 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 8.8G 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 960 12383 0 2695 14758 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:f3:cc:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef3:cc3e/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-11156) 11/08/25 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 209.20 32.14 177.05 1786.24 54748.34 05:42:01 44.79 8.88 35.90 688.44 3778.34 05:43:01 40.91 3.33 37.58 153.04 22711.28 Average: 98.29 14.79 83.51 875.89 27078.03 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12966952 14905688 3458016 21.05 75404 2051264 1382528 7.91 1337556 1878280 57996 05:42:01 13127764 15538596 3297204 20.07 77812 2512816 767808 4.39 916796 2124568 399820 05:43:01 12713792 15144432 3711176 22.59 80112 2530116 1119832 6.41 1478764 1975732 27664 Average: 12936169 15196239 3488799 21.24 77776 2364732 1090056 6.24 1244372 1992860 161827 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 353.59 258.06 4529.69 41.60 0.00 0.00 0.00 0.00 05:42:01 lo 5.10 5.10 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 5113.88 3438.14 1731.82 1055.96 0.00 0.00 0.00 0.00 05:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 201.03 132.44 195.34 194.12 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 1889.68 1276.33 2152.26 430.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11156) 11/08/25 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 31.28 0.00 1.89 2.83 0.07 63.93 05:41:01 0 20.48 0.00 0.90 0.40 0.07 78.15 05:41:01 1 24.23 0.00 1.81 1.49 0.08 72.39 05:41:01 2 41.22 0.00 3.10 8.43 0.10 47.15 05:41:01 3 39.16 0.00 1.75 0.99 0.08 58.02 05:42:01 all 49.59 0.00 11.14 0.19 0.08 39.00 05:42:01 0 48.72 0.00 12.04 0.05 0.08 39.10 05:42:01 1 49.65 0.00 11.40 0.35 0.08 38.52 05:42:01 2 50.01 0.00 16.27 0.34 0.08 33.31 05:42:01 3 49.99 0.00 4.82 0.03 0.07 45.09 05:43:01 all 32.44 0.00 1.17 0.68 0.06 65.66 05:43:01 0 27.47 0.00 0.95 0.12 0.03 71.43 05:43:01 1 41.15 0.00 1.62 2.06 0.05 55.12 05:43:01 2 29.24 0.00 1.15 0.53 0.07 69.00 05:43:01 3 31.90 0.00 0.98 0.02 0.05 67.04 Average: all 37.75 0.00 4.73 1.23 0.07 56.22 Average: 0 32.20 0.00 4.62 0.19 0.06 62.92 Average: 1 38.33 0.00 4.93 1.30 0.07 55.36 Average: 2 40.15 0.00 6.83 3.10 0.08 49.84 Average: 3 40.33 0.00 2.51 0.35 0.07 56.74