---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1059 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 595 12735 0 2708 15114 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:c3:a6:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec3:a676/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1059) 01/17/26 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 176.80 14.88 161.92 414.20 54918.98 13:42:01 143.63 24.88 118.75 2189.10 13712.91 13:43:01 259.17 18.31 240.86 740.68 12458.86 Average: 193.20 19.36 173.84 1114.66 27030.25 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13375640 15190436 3049328 18.57 77580 1924328 1299032 7.43 1062268 1742592 131220 13:42:01 13246628 15476412 3178340 19.35 130028 2238992 1119116 6.40 870852 1999304 129112 13:43:01 13030280 15460588 3394688 20.67 135288 2420860 829536 4.75 963196 2109724 27968 Average: 13217516 15375812 3207452 19.53 114299 2194727 1082561 6.20 965439 1950540 96100 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:41:01 ens3 172.87 137.51 1947.85 26.27 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:42:01 ens3 103.22 69.96 149.69 20.98 0.00 0.00 0.00 0.00 13:43:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 13:43:01 ens3 382.34 243.28 2207.78 63.98 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 219.47 150.25 1435.11 37.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1059) 01/17/26 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.44 0.00 1.77 5.58 0.08 66.14 13:41:01 0 17.72 0.00 1.31 4.75 0.07 76.16 13:41:01 1 34.06 0.00 2.02 1.92 0.07 61.94 13:41:01 2 28.32 0.00 2.06 5.75 0.10 63.77 13:41:01 3 25.61 0.00 1.73 9.88 0.07 62.71 13:42:01 all 24.17 0.00 1.83 1.49 0.05 72.46 13:42:01 0 24.42 0.00 2.79 3.56 0.05 69.18 13:42:01 1 36.07 0.00 2.66 0.62 0.08 60.57 13:42:01 2 28.62 0.00 1.15 0.38 0.03 69.81 13:42:01 3 7.56 0.00 0.72 1.42 0.03 90.27 13:43:01 all 32.14 0.00 2.05 1.32 0.05 64.44 13:43:01 0 28.97 0.00 2.11 1.02 0.05 67.85 13:43:01 1 57.12 0.00 2.49 0.67 0.07 39.66 13:43:01 2 19.92 0.00 1.16 0.55 0.03 78.34 13:43:01 3 22.64 0.00 2.43 3.07 0.05 71.82 Average: all 27.58 0.00 1.88 2.80 0.06 67.68 Average: 0 23.71 0.00 2.07 3.11 0.06 71.06 Average: 1 42.42 0.00 2.39 1.07 0.07 54.06 Average: 2 25.60 0.00 1.46 2.22 0.06 70.67 Average: 3 18.59 0.00 1.62 4.79 0.05 74.95