---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18159 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 8.9G 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 569 12637 0 2832 15140 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:70:75:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe70:7592/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18159) 12/06/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 127.11 16.10 111.02 1241.82 17072.09 07:25:01 283.22 23.71 259.51 1194.73 17076.75 07:26:01 110.15 6.73 103.42 327.01 21407.63 07:27:01 43.04 1.90 41.14 71.45 7722.18 07:28:01 40.14 1.57 38.58 78.79 8927.71 Average: 120.71 9.98 110.73 580.56 14432.48 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13909880 15610852 2515088 15.31 70388 1825420 711836 4.07 613624 1675352 96292 07:25:01 12237908 14224860 4187060 25.49 88356 2079948 2094532 11.99 2073112 1857688 46540 07:26:01 11795608 14234512 4629360 28.18 99068 2506244 1905312 10.90 2320212 2026496 15124 07:27:01 11093204 13593132 5331764 32.46 101404 2559940 2538872 14.53 3003856 2039664 10028 07:28:01 12926684 15488976 3498284 21.30 105404 2617296 825620 4.72 1144952 2067804 13752 Average: 12392657 14630466 4032311 24.55 92924 2317770 1615234 9.24 1831151 1933401 36347 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 124.91 91.48 1160.34 20.14 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 332.79 302.50 3017.33 52.78 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 444.13 344.66 4920.25 59.84 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 370.87 338.14 257.93 142.03 0.00 0.00 0.00 0.00 07:28:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 07:28:01 ens3 224.43 217.70 281.37 617.44 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 300.01 259.45 1930.01 178.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18159) 12/06/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.31 0.00 1.19 2.15 0.07 83.28 07:24:01 0 7.71 0.00 0.70 1.47 0.07 90.05 07:24:01 1 5.93 0.00 0.76 1.26 0.05 92.00 07:24:01 2 23.04 0.00 2.01 5.27 0.07 69.61 07:24:01 3 16.60 0.00 1.29 0.61 0.07 81.43 07:25:01 all 34.49 0.00 1.81 1.04 0.09 62.57 07:25:01 0 35.30 0.00 1.99 2.19 0.08 60.44 07:25:01 1 34.39 0.00 2.03 0.77 0.10 62.71 07:25:01 2 28.43 0.00 1.24 0.77 0.10 69.47 07:25:01 3 39.84 0.00 1.95 0.43 0.10 57.67 07:26:01 all 64.91 0.00 2.21 0.41 0.12 32.36 07:26:01 0 62.57 0.00 2.03 0.90 0.12 34.38 07:26:01 1 75.10 0.00 2.19 0.12 0.12 22.48 07:26:01 2 61.19 0.00 2.01 0.50 0.12 36.18 07:26:01 3 60.75 0.00 2.63 0.08 0.10 36.43 07:27:01 all 63.84 0.00 2.67 0.17 0.12 33.20 07:27:01 0 65.17 0.00 1.89 0.52 0.10 32.31 07:27:01 1 53.19 0.00 2.77 0.03 0.12 43.89 07:27:01 2 61.71 0.00 3.06 0.10 0.12 35.01 07:27:01 3 75.28 0.00 2.92 0.05 0.12 21.64 07:28:01 all 27.05 0.00 1.94 0.65 0.08 70.28 07:28:01 0 25.43 0.00 1.84 0.70 0.10 71.93 07:28:01 1 27.35 0.00 2.30 0.05 0.08 70.22 07:28:01 2 10.99 0.00 1.36 1.58 0.08 85.99 07:28:01 3 44.63 0.00 2.28 0.22 0.08 52.79 Average: all 40.78 0.00 1.96 0.88 0.09 56.28 Average: 0 39.30 0.00 1.69 1.16 0.09 57.75 Average: 1 39.29 0.00 2.01 0.44 0.09 58.16 Average: 2 37.03 0.00 1.93 1.64 0.10 59.30 Average: 3 47.51 0.00 2.22 0.28 0.09 49.90