---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19646 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 672K 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 583 12650 0 2805 15126 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:8a:05:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe8a:514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19646) 06/09/25 _x86_64_ (4 CPU) 07:22:49 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 373.64 54.52 319.11 3634.06 60118.25 07:25:01 110.86 28.93 81.94 1690.43 10182.68 07:26:01 347.63 15.28 332.34 893.32 12256.22 07:27:01 77.04 3.28 73.75 165.57 13145.28 07:28:01 32.21 1.27 30.94 77.59 2194.17 Average: 188.53 20.63 167.91 1290.86 19610.74 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13917352 15520248 2507616 15.27 64800 1737916 808724 4.63 703324 1588340 197204 07:25:01 13618152 15356204 2806816 17.09 76008 1854188 948092 5.43 881560 1692476 8584 07:26:01 12030360 14183268 4394608 26.76 93116 2234960 1963956 11.24 2146636 1977712 108856 07:27:01 10188892 12639940 6236076 37.97 98632 2516804 3526496 20.18 3918836 2027576 27064 07:28:01 13018284 15537240 3406684 20.74 101868 2579824 750324 4.29 1085412 2037368 69928 Average: 12554608 14647380 3870360 23.56 86885 2184738 1599518 9.15 1747154 1864694 82327 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 530.93 320.03 1843.34 80.88 0.00 0.00 0.00 0.00 07:24:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:25:01 ens3 166.43 153.80 846.64 37.14 0.00 0.00 0.00 0.00 07:25:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 364.42 312.13 3621.17 49.02 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 608.18 507.03 3884.34 162.44 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 146.68 124.51 107.68 31.29 0.00 0.00 0.00 0.00 07:28:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 363.99 283.94 2064.69 72.27 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19646) 06/09/25 _x86_64_ (4 CPU) 07:22:49 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 22.82 0.00 2.16 3.50 0.06 71.47 07:24:02 0 25.90 0.00 2.22 1.37 0.05 70.46 07:24:02 1 26.67 0.00 2.04 0.87 0.05 70.37 07:24:02 2 14.52 0.00 2.98 8.52 0.07 73.91 07:24:02 3 24.19 0.00 1.39 3.24 0.05 71.13 07:25:01 all 10.37 0.00 0.82 0.62 0.04 88.14 07:25:01 0 7.27 0.00 0.68 0.39 0.03 91.63 07:25:01 1 10.27 0.00 0.81 1.12 0.03 87.77 07:25:01 2 13.77 0.00 0.81 0.46 0.05 84.91 07:25:01 3 10.17 0.00 0.99 0.53 0.05 88.27 07:26:01 all 54.94 0.00 2.51 1.01 0.09 41.45 07:26:01 0 55.78 0.00 2.62 0.35 0.08 41.16 07:26:01 1 55.03 0.00 3.03 2.05 0.08 39.81 07:26:01 2 59.86 0.00 1.84 1.03 0.08 37.19 07:26:01 3 49.05 0.00 2.57 0.63 0.10 47.65 07:27:01 all 62.97 0.00 2.26 0.18 0.10 34.49 07:27:01 0 64.68 0.00 1.92 0.17 0.10 33.13 07:27:01 1 62.46 0.00 2.26 0.29 0.10 34.89 07:27:01 2 68.29 0.00 2.55 0.05 0.10 29.00 07:27:01 3 56.46 0.00 2.28 0.22 0.10 40.94 07:28:01 all 54.24 0.00 2.87 0.14 0.08 42.67 07:28:01 0 45.43 0.00 1.77 0.38 0.07 52.35 07:28:01 1 60.74 0.00 2.45 0.07 0.10 36.65 07:28:01 2 49.96 0.00 2.90 0.07 0.08 47.00 07:28:01 3 60.85 0.00 4.38 0.03 0.08 34.65 Average: all 41.12 0.00 2.13 1.09 0.08 55.58 Average: 0 39.91 0.00 1.85 0.53 0.07 57.64 Average: 1 43.08 0.00 2.12 0.87 0.07 53.86 Average: 2 41.31 0.00 2.22 2.03 0.08 54.36 Average: 3 40.19 0.00 2.32 0.93 0.08 56.48