---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-295 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 591 12816 0 2632 15129 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:a4:94:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea4:94be/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-295) 03/28/26 _x86_64_ (4 CPU) 21:02:27 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 177.94 18.10 159.84 702.42 37211.13 21:05:01 33.81 0.48 33.33 9.33 6041.26 21:06:01 317.95 31.26 286.69 2148.84 16063.32 Average: 176.57 16.61 159.95 953.53 19771.90 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13085680 14955456 3339288 20.33 74820 1983816 1549412 8.87 1294900 1803848 164304 21:05:01 13172984 15063584 3251984 19.80 75336 2003784 1227892 7.03 1202884 1808764 12912 21:06:01 13164268 15527252 3260700 19.85 79008 2465004 799540 4.58 905704 2102064 34984 Average: 13140977 15182097 3283991 19.99 76388 2150868 1192281 6.82 1134496 1904892 70733 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 21:04:01 ens3 422.23 304.47 2777.25 81.88 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 217.06 114.36 126.55 40.34 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 753.81 473.45 3250.90 174.24 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 464.37 297.43 2051.56 98.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-295) 03/28/26 _x86_64_ (4 CPU) 21:02:27 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 34.02 0.00 2.15 2.05 0.07 61.71 21:04:01 0 25.23 0.00 1.38 1.46 0.07 71.86 21:04:01 1 29.97 0.00 1.72 3.03 0.07 65.21 21:04:01 2 36.49 0.00 2.62 2.67 0.08 58.13 21:04:01 3 44.33 0.00 2.86 1.05 0.07 51.69 21:05:01 all 41.30 0.00 0.70 0.09 0.07 57.84 21:05:01 0 16.76 0.00 0.79 0.10 0.07 82.28 21:05:01 1 53.69 0.00 0.88 0.00 0.07 45.35 21:05:01 2 57.15 0.00 0.63 0.02 0.07 42.13 21:05:01 3 37.80 0.00 0.52 0.25 0.07 61.37 21:06:01 all 44.94 0.00 2.02 1.22 0.07 51.75 21:06:01 0 38.50 0.00 2.54 1.32 0.08 57.56 21:06:01 1 54.98 0.00 2.43 1.25 0.07 41.27 21:06:01 2 44.24 0.00 0.99 0.13 0.07 54.58 21:06:01 3 42.04 0.00 2.13 2.19 0.07 53.57 Average: all 40.09 0.00 1.62 1.12 0.07 57.10 Average: 0 26.80 0.00 1.57 0.96 0.07 70.60 Average: 1 46.22 0.00 1.68 1.43 0.07 50.61 Average: 2 45.96 0.00 1.41 0.94 0.07 51.61 Average: 3 41.39 0.00 1.83 1.16 0.07 55.55