---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7975 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 9.2G 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 567 12353 0 3119 15142 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:c1:44:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fec1:44d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7975) 11/01/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 212.70 40.93 171.77 2319.61 55706.32 07:52:01 46.83 6.96 39.87 269.51 5571.48 07:53:01 22.15 0.52 21.63 12.66 12668.42 07:54:01 13.51 0.70 12.81 25.20 4288.75 07:55:01 35.08 3.42 31.66 367.81 15160.94 Average: 66.05 10.50 55.55 598.95 18678.74 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12842680 14709052 3582288 21.81 75392 1980136 1620884 9.28 1548952 1792716 50772 07:52:01 11446528 13442184 4978440 30.31 79304 2101024 2727824 15.61 2888956 1837416 15428 07:53:01 11152544 13508372 5272424 32.10 80508 2453888 2593780 14.84 2828696 2178300 784 07:54:01 12561652 15256052 3863316 23.52 83480 2782456 1128740 6.46 1211872 2376584 295984 07:55:01 12613020 15464096 3811948 23.21 86964 2931544 842708 4.82 1056648 2475420 29600 Average: 12123285 14475951 4301683 26.19 81130 2449810 1782787 10.20 1907025 2132087 78514 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 278.74 223.18 3036.68 43.64 0.00 0.00 0.00 0.00 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1156.68 666.88 1913.26 272.70 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 243.73 163.29 389.54 62.82 0.00 0.00 0.00 0.00 07:53:01 lo 24.63 24.63 5.45 5.45 0.00 0.00 0.00 0.00 07:54:01 ens3 1017.66 609.35 1096.47 237.29 0.00 0.00 0.00 0.00 07:54:01 lo 12.10 12.10 1.98 1.98 0.00 0.00 0.00 0.00 07:55:01 ens3 999.20 607.43 2231.64 263.65 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 739.22 454.03 1733.52 176.02 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7975) 11/01/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.00 0.00 1.84 3.26 0.09 62.80 07:51:01 0 38.07 0.00 2.54 1.71 0.10 57.58 07:51:01 1 41.91 0.00 2.26 3.25 0.15 52.44 07:51:01 2 20.65 0.00 1.34 1.01 0.07 76.93 07:51:01 3 27.50 0.00 1.21 7.12 0.08 64.09 07:52:01 all 61.07 0.00 2.19 0.18 0.11 36.45 07:52:01 0 57.40 0.00 2.87 0.13 0.10 39.49 07:52:01 1 64.66 0.00 2.49 0.52 0.10 32.23 07:52:01 2 71.20 0.00 1.46 0.02 0.10 27.23 07:52:01 3 51.04 0.00 1.94 0.07 0.10 46.85 07:53:01 all 23.58 0.00 0.99 0.53 0.05 74.85 07:53:01 0 25.72 0.00 1.02 0.00 0.05 73.21 07:53:01 1 26.38 0.00 1.02 0.07 0.03 72.50 07:53:01 2 18.19 0.00 1.05 2.05 0.08 78.63 07:53:01 3 24.04 0.00 0.87 0.00 0.05 75.05 07:54:01 all 66.80 0.00 2.73 0.15 0.11 30.20 07:54:01 0 71.09 0.00 2.80 0.02 0.10 25.99 07:54:01 1 63.28 0.00 2.29 0.02 0.12 34.29 07:54:01 2 68.88 0.00 3.28 0.05 0.12 27.66 07:54:01 3 63.92 0.00 2.58 0.54 0.12 32.85 07:55:01 all 45.33 0.00 1.67 0.46 0.08 52.46 07:55:01 0 35.19 0.00 1.74 0.23 0.08 62.75 07:55:01 1 41.26 0.00 1.37 0.28 0.07 57.01 07:55:01 2 49.30 0.00 1.94 1.05 0.07 47.64 07:55:01 3 55.58 0.00 1.62 0.27 0.08 42.45 Average: all 45.74 0.00 1.88 0.92 0.09 51.37 Average: 0 45.48 0.00 2.19 0.42 0.09 51.82 Average: 1 47.49 0.00 1.89 0.83 0.09 49.70 Average: 2 45.59 0.00 1.81 0.84 0.09 51.67 Average: 3 44.41 0.00 1.64 1.60 0.09 52.27