---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26214 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 11G 68G 14% / 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 611 11229 0 4198 15098 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:58:69:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe58:699a/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-26214) 07/06/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 197.42 37.59 159.82 2179.24 40561.51 13:05:01 67.75 11.17 56.58 467.20 10228.93 13:06:01 38.29 0.23 38.06 5.60 4085.85 13:07:01 73.77 2.18 71.59 211.16 65171.40 Average: 94.31 12.79 81.51 715.81 30012.75 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13136684 15068004 3288284 20.02 76844 2041720 1188916 6.80 1191284 1853448 107228 13:05:01 11115912 13259508 5309056 32.32 81428 2243648 2785088 15.94 3087468 1960784 9696 13:06:01 11307980 13629600 5116988 31.15 88700 2407740 2361044 13.51 2739396 2106224 68100 13:07:01 10270856 14212532 6154112 37.47 94088 3976280 2030424 11.62 2471992 3361064 39364 Average: 11457858 14042411 4967110 30.24 85265 2667347 2091368 11.97 2372535 2320380 56097 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 447.26 337.98 4240.61 56.19 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 899.73 554.33 3006.95 210.99 0.00 0.00 0.00 0.00 13:05:01 lo 3.73 3.73 17.27 17.27 0.00 0.00 0.00 0.00 13:06:01 ens3 682.24 403.82 1482.53 136.50 0.00 0.00 0.00 0.00 13:06:01 lo 3.27 3.27 8.69 8.69 0.00 0.00 0.00 0.00 13:07:01 ens3 1600.17 882.00 6008.30 220.91 0.00 0.00 0.00 0.00 13:07:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 907.35 544.53 3684.63 156.14 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26214) 07/06/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.56 0.00 1.89 2.16 0.07 66.32 13:04:01 0 20.75 0.00 1.47 0.48 0.05 77.25 13:04:01 1 30.88 0.00 1.93 2.81 0.07 64.32 13:04:01 2 25.63 0.00 2.26 4.26 0.07 67.79 13:04:01 3 41.07 0.00 1.89 1.09 0.08 55.87 13:05:01 all 61.64 0.00 3.78 0.17 0.10 34.32 13:05:01 0 54.46 0.00 3.41 0.15 0.10 41.87 13:05:01 1 60.74 0.00 4.27 0.03 0.10 34.86 13:05:01 2 64.31 0.00 3.87 0.32 0.10 31.39 13:05:01 3 67.06 0.00 3.55 0.18 0.10 29.10 13:06:01 all 42.84 0.00 2.19 0.03 0.08 54.86 13:06:01 0 47.16 0.00 2.22 0.00 0.08 50.53 13:06:01 1 31.50 0.00 1.82 0.05 0.07 66.56 13:06:01 2 43.59 0.00 2.88 0.10 0.08 53.35 13:06:01 3 49.11 0.00 1.85 0.00 0.07 48.97 13:07:01 all 45.69 0.00 2.56 1.44 0.08 50.22 13:07:01 0 43.37 0.00 2.44 0.35 0.10 53.74 13:07:01 1 56.08 0.00 2.69 4.33 0.08 36.82 13:07:01 2 40.94 0.00 3.24 0.92 0.07 54.83 13:07:01 3 42.37 0.00 1.86 0.17 0.07 55.54 Average: all 44.92 0.00 2.60 0.95 0.08 51.45 Average: 0 41.38 0.00 2.38 0.25 0.08 55.91 Average: 1 44.80 0.00 2.67 1.81 0.08 50.64 Average: 2 43.60 0.00 3.06 1.40 0.08 51.86 Average: 3 49.89 0.00 2.29 0.36 0.08 47.38