---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43208 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 672K 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 624 12590 0 2824 15085 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:e8:ca:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fee8:ca9e/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-43208) 09/03/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 133.26 28.43 104.83 1659.99 26572.10 07:26:01 307.98 15.58 292.40 952.37 28272.35 07:27:01 86.15 3.10 83.05 115.05 27031.89 07:28:01 37.01 1.68 35.33 83.85 8404.60 Average: 141.10 12.20 128.90 702.82 22570.24 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13603524 15343928 2821444 17.18 76016 1856760 1004544 5.75 893576 1696056 15392 07:26:01 11906204 14126440 4518764 27.51 95308 2298064 2039304 11.67 2218464 2027512 120452 07:27:01 10663276 13142268 5761692 35.08 100280 2540900 2866160 16.40 3421380 2049336 27040 07:28:01 12958320 15508060 3466648 21.11 103076 2607540 792716 4.54 1117324 2063960 63816 Average: 12282831 14530174 4142137 25.22 93670 2325816 1675681 9.59 1912686 1959216 56675 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 141.28 134.34 840.64 34.90 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 488.82 415.20 4471.16 65.87 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:27:01 ens3 524.86 454.76 3317.25 154.18 0.00 0.00 0.00 0.00 07:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 ens3 280.24 273.79 292.48 630.73 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 358.80 319.52 2230.38 221.42 0.00 0.00 0.00 0.00 Average: lo 9.00 9.00 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43208) 09/03/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 12.40 0.00 0.99 3.04 0.05 83.53 07:25:01 0 9.26 0.00 1.08 2.46 0.05 87.15 07:25:01 1 24.08 0.00 1.30 1.40 0.03 73.19 07:25:01 2 10.10 0.00 0.95 1.81 0.05 87.09 07:25:01 3 6.15 0.00 0.64 6.50 0.05 86.66 07:26:01 all 59.14 0.00 2.43 1.73 0.09 36.60 07:26:01 0 57.99 0.00 2.02 4.63 0.10 35.26 07:26:01 1 63.64 0.00 2.14 0.43 0.08 33.71 07:26:01 2 56.53 0.00 3.57 0.94 0.08 38.88 07:26:01 3 58.40 0.00 2.04 0.90 0.10 38.56 07:27:01 all 66.47 0.00 2.08 0.69 0.10 30.66 07:27:01 0 73.80 0.00 1.47 1.41 0.08 23.24 07:27:01 1 65.86 0.00 2.36 0.03 0.10 31.64 07:27:01 2 63.06 0.00 2.17 0.57 0.10 34.10 07:27:01 3 63.14 0.00 2.34 0.76 0.10 33.67 07:28:01 all 45.27 0.00 2.54 0.46 0.08 51.65 07:28:01 0 40.44 0.00 2.13 1.41 0.07 55.95 07:28:01 1 39.30 0.00 2.20 0.13 0.08 58.28 07:28:01 2 38.87 0.00 1.88 0.02 0.07 59.17 07:28:01 3 62.57 0.00 3.98 0.29 0.08 33.09 Average: all 45.79 0.00 2.01 1.48 0.08 50.64 Average: 0 45.32 0.00 1.67 2.48 0.08 50.45 Average: 1 48.19 0.00 2.00 0.50 0.08 49.23 Average: 2 42.11 0.00 2.14 0.83 0.08 54.84 Average: 3 47.51 0.00 2.24 2.12 0.08 48.04