---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-379 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 9.3G 69G 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 703 12019 0 3317 15006 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:3c:d7:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe3c:d7e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-379) 10/04/25 _x86_64_ (4 CPU) 21:53:52 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 314.70 55.07 259.62 3681.52 53224.60 21:56:01 449.83 25.33 424.50 1287.39 42856.46 21:57:01 416.53 2.57 413.96 198.37 27328.51 21:58:01 6.28 0.00 6.28 0.00 738.81 21:59:01 11.76 3.87 7.90 113.31 1718.65 22:00:01 62.14 0.83 61.31 86.92 7549.68 Average: 210.21 14.61 195.60 894.58 22236.12 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 14031728 15623992 2393240 14.57 61488 1731488 720988 4.13 591692 1587364 167340 21:56:01 11287652 14132440 5137316 31.28 138984 2795172 2344500 13.42 2159900 2600992 770908 21:57:01 11317316 14192488 5107652 31.10 139496 2821132 2253704 12.90 2154236 2572424 15284 21:58:01 10012940 12893520 6412028 39.04 139720 2825968 3618448 20.71 3434592 2576568 1840 21:59:01 12393900 15438356 4031068 24.54 140548 2980984 781884 4.47 939724 2718768 132016 22:00:01 12249724 15306828 4175244 25.42 143888 2989932 922820 5.28 1122320 2679600 27508 Average: 11882210 14597937 4542758 27.66 127354 2690779 1773724 10.15 1733744 2455953 185816 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:55:01 ens3 412.23 289.49 2054.01 78.25 0.00 0.00 0.00 0.00 21:56:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 21:56:01 ens3 637.66 485.22 6856.82 75.84 0.00 0.00 0.00 0.00 21:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:57:01 ens3 8.47 5.15 64.48 0.53 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 ens3 0.28 0.23 0.07 0.42 0.00 0.00 0.00 0.00 21:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 232.58 154.09 639.75 61.91 0.00 0.00 0.00 0.00 22:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:00:01 ens3 38.88 29.23 26.06 28.31 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.68 160.57 1606.87 40.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-379) 10/04/25 _x86_64_ (4 CPU) 21:53:52 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 20.26 0.00 1.92 4.90 0.07 72.84 21:55:01 0 30.28 0.00 2.32 4.09 0.07 63.24 21:55:01 1 8.70 0.00 2.05 13.18 0.07 76.00 21:55:01 2 19.34 0.00 1.55 0.84 0.07 78.20 21:55:01 3 22.64 0.00 1.76 1.56 0.10 73.94 21:56:01 all 27.26 0.00 4.71 2.23 0.12 65.69 21:56:01 0 33.55 0.00 6.42 3.62 0.13 56.27 21:56:01 1 24.63 0.00 4.59 2.68 0.10 68.00 21:56:01 2 25.58 0.00 3.71 0.62 0.10 69.99 21:56:01 3 25.29 0.00 4.14 1.96 0.12 68.49 21:57:01 all 34.33 0.00 1.34 1.86 0.10 62.37 21:57:01 0 27.80 0.00 1.44 1.64 0.10 69.03 21:57:01 1 34.45 0.00 2.20 5.62 0.10 57.63 21:57:01 2 37.89 0.00 0.99 0.08 0.12 60.92 21:57:01 3 37.19 0.00 0.73 0.12 0.10 61.86 21:58:01 all 46.90 0.00 0.96 0.03 0.12 51.99 21:58:01 0 52.66 0.00 0.94 0.08 0.10 46.22 21:58:01 1 45.10 0.00 1.02 0.00 0.10 53.78 21:58:01 2 33.94 0.00 0.90 0.00 0.12 65.04 21:58:01 3 55.90 0.00 0.95 0.03 0.15 42.96 21:59:01 all 29.83 0.00 0.90 0.06 0.10 69.10 21:59:01 0 37.23 0.00 0.99 0.05 0.10 61.63 21:59:01 1 25.50 0.00 0.70 0.00 0.12 73.69 21:59:01 2 26.42 0.00 1.04 0.05 0.12 72.38 21:59:01 3 30.20 0.00 0.89 0.15 0.10 68.66 22:00:01 all 19.08 0.00 0.99 0.48 0.05 79.40 22:00:01 0 25.57 0.00 1.35 0.62 0.07 72.40 22:00:01 1 29.58 0.00 1.25 0.15 0.05 68.97 22:00:01 2 14.26 0.00 0.82 0.12 0.05 84.75 22:00:01 3 6.92 0.00 0.53 1.03 0.02 91.49 Average: all 29.61 0.00 1.80 1.59 0.09 66.90 Average: 0 34.51 0.00 2.24 1.68 0.09 61.47 Average: 1 28.00 0.00 1.97 3.59 0.09 66.35 Average: 2 26.23 0.00 1.50 0.28 0.09 71.89 Average: 3 29.70 0.00 1.50 0.81 0.10 67.90