---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2150 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5139 0 2375 7230 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:11:13:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe11:133f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2150) 05/02/26 _x86_64_ (4 CPU) 16:36:59 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 194.30 109.30 85.00 5413.66 40827.61 16:39:01 82.57 30.14 52.42 1665.19 8910.51 16:40:02 30.77 4.43 26.34 564.21 7243.05 16:41:01 13.40 6.40 7.00 226.09 3505.39 16:42:01 31.51 1.25 30.26 98.77 7959.35 Average: 70.70 30.39 40.32 1598.15 13723.39 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 6007716 7431732 2159696 26.44 36704 1567408 677772 7.35 567696 1429756 86876 16:39:01 5669932 7369696 2497480 30.58 56788 1807524 767300 8.33 670844 1632572 99092 16:40:02 5032416 6955776 3134996 38.38 62400 2018716 1261528 13.69 1101664 1823348 96468 16:41:01 4874940 6895440 3292472 40.31 64812 2110352 1109840 12.04 1215992 1858832 88108 16:42:01 5260588 7406608 2906824 35.59 68684 2229692 690788 7.50 740296 1946148 18360 Average: 5369118 7211850 2798294 34.26 57878 1946738 901446 9.78 859298 1738131 77781 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 352.73 222.83 1513.35 65.27 0.00 0.00 0.00 0.00 16:38:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 16:39:01 ens3 53.99 42.29 457.20 11.73 0.00 0.00 0.00 0.00 16:39:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:40:02 ens3 223.04 200.08 3116.29 25.87 0.00 0.00 0.00 0.00 16:40:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 68.67 64.83 754.99 9.10 0.00 0.00 0.00 0.00 16:41:01 lo 124.99 124.99 37.18 37.18 0.00 0.00 0.00 0.00 16:42:01 ens3 63.95 57.73 516.02 13.66 0.00 0.00 0.00 0.00 16:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.76 117.73 1273.33 25.18 0.00 0.00 0.00 0.00 Average: lo 25.61 25.61 7.42 7.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2150) 05/02/26 _x86_64_ (4 CPU) 16:36:59 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.03 0.00 2.86 6.27 2.33 67.51 16:38:01 0 10.91 0.00 4.47 3.96 2.20 78.46 16:38:01 1 32.84 0.00 2.55 3.05 2.55 59.01 16:38:01 2 32.12 0.00 2.11 4.62 2.68 58.46 16:38:01 3 8.27 0.00 2.30 13.46 1.94 74.02 16:39:01 all 21.75 0.00 1.53 2.21 1.76 72.76 16:39:01 0 6.42 0.00 0.35 0.45 0.70 92.09 16:39:01 1 47.04 0.00 3.18 2.24 2.83 44.71 16:39:01 2 9.66 0.00 0.61 3.99 1.61 84.13 16:39:01 3 23.81 0.00 1.94 2.15 1.89 70.21 16:40:02 all 21.66 0.00 1.06 0.68 2.71 73.88 16:40:02 0 24.72 0.00 1.21 1.87 2.64 69.55 16:40:02 1 20.30 0.00 0.98 0.10 2.38 76.25 16:40:02 2 15.85 0.00 1.15 0.66 3.12 79.21 16:40:02 3 25.84 0.00 0.90 0.08 2.68 70.50 16:41:01 all 45.71 0.00 1.40 0.21 5.56 47.11 16:41:01 0 48.44 0.00 1.09 0.08 5.31 45.06 16:41:01 1 46.64 0.00 1.41 0.27 5.38 46.29 16:41:01 2 39.61 0.00 1.81 0.28 5.63 52.66 16:41:01 3 48.16 0.00 1.31 0.22 5.93 44.38 16:42:01 all 22.15 0.00 1.19 0.86 1.66 74.14 16:42:01 0 31.71 0.00 1.44 0.12 2.30 64.44 16:42:01 1 48.06 0.00 1.73 0.30 2.28 47.63 16:42:01 2 4.60 0.00 1.05 3.02 1.38 89.96 16:42:01 3 4.20 0.00 0.53 0.02 0.67 94.59 Average: all 26.41 0.00 1.61 2.05 2.80 67.13 Average: 0 24.38 0.00 1.72 1.30 2.62 69.98 Average: 1 38.96 0.00 1.97 1.19 3.08 54.80 Average: 2 20.32 0.00 1.35 2.52 2.88 72.94 Average: 3 22.01 0.00 1.40 3.20 2.61 70.78