---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25667 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 578 12550 0 2910 15131 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:ac:7a:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:feac:7ae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25667) 07/04/25 _x86_64_ (4 CPU) 09:59:06 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 180.57 42.18 138.39 2506.12 40626.96 10:02:01 24.46 0.17 24.30 11.46 18994.83 10:03:01 32.83 1.03 31.79 31.19 7663.66 10:04:01 17.58 0.43 17.14 12.53 1792.20 10:05:01 12.66 0.62 12.05 67.46 1344.04 Average: 53.62 8.88 44.73 525.73 14083.93 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 12446700 14292528 3978268 24.22 76208 1959076 2297520 13.15 2003076 1735812 13592 10:02:01 11593964 13490316 4831004 29.41 78172 2005084 2573648 14.73 2823464 1763716 24792 10:03:01 12179732 14301344 4245236 25.85 83996 2217640 1672184 9.57 2039472 1949112 24320 10:04:01 10693788 12850552 5731180 34.89 86540 2247248 3288152 18.82 3493736 1970456 11600 10:05:01 10428852 12703176 5996116 36.51 89196 2358296 3387816 19.39 3648412 2071800 90768 Average: 11468607 13527583 4956361 30.18 82822 2157469 2643864 15.13 2801632 1898179 33014 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 360.69 244.78 2014.05 56.83 0.00 0.00 0.00 0.00 10:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:02:01 ens3 3633.89 2089.60 965.59 755.70 0.00 0.00 0.00 0.00 10:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:03:01 ens3 1842.79 1237.86 3579.68 459.15 0.00 0.00 0.00 0.00 10:03:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 10:04:01 ens3 778.94 456.48 265.85 176.59 0.00 0.00 0.00 0.00 10:04:01 lo 7.06 7.06 9.51 9.51 0.00 0.00 0.00 0.00 10:05:01 ens3 880.85 591.15 383.06 212.59 0.00 0.00 0.00 0.00 10:05:01 lo 3.48 3.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 1499.41 923.96 1441.61 332.17 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 2.22 2.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25667) 07/04/25 _x86_64_ (4 CPU) 09:59:06 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 46.48 0.00 2.01 1.62 0.12 49.77 10:01:01 0 31.53 0.00 1.68 0.87 0.10 65.82 10:01:01 1 63.94 0.00 2.61 0.89 0.13 32.43 10:01:01 2 43.19 0.00 1.93 3.53 0.12 51.23 10:01:01 3 47.27 0.00 1.80 1.22 0.12 49.59 10:02:01 all 76.07 0.00 5.29 0.06 0.18 18.41 10:02:01 0 71.97 0.00 4.26 0.02 0.18 23.57 10:02:01 1 69.81 0.00 5.47 0.07 0.20 24.45 10:02:01 2 82.02 0.00 4.22 0.15 0.18 13.43 10:02:01 3 80.42 0.00 7.19 0.00 0.17 12.21 10:03:01 all 57.68 0.00 4.54 0.07 0.14 37.57 10:03:01 0 64.07 0.00 3.59 0.05 0.15 32.14 10:03:01 1 62.91 0.00 5.83 0.00 0.15 31.10 10:03:01 2 54.65 0.00 5.32 0.08 0.15 39.80 10:03:01 3 49.09 0.00 3.40 0.15 0.15 47.21 10:04:01 all 67.76 0.00 2.76 0.25 1.25 27.98 10:04:01 0 72.49 0.00 1.95 0.00 1.25 24.31 10:04:01 1 64.96 0.00 3.13 0.08 1.87 29.96 10:04:01 2 60.53 0.00 3.30 0.67 0.49 35.01 10:04:01 3 73.06 0.00 2.66 0.26 1.33 22.69 10:05:01 all 62.45 0.00 2.15 0.21 0.13 35.06 10:05:01 0 60.94 0.00 1.97 0.02 0.13 36.93 10:05:01 1 67.52 0.00 2.47 0.45 0.12 29.44 10:05:01 2 57.23 0.00 2.04 0.00 0.12 40.61 10:05:01 3 64.11 0.00 2.15 0.35 0.12 33.27 Average: all 62.04 0.00 3.35 0.44 0.36 33.81 Average: 0 60.05 0.00 2.70 0.19 0.36 36.70 Average: 1 65.83 0.00 3.90 0.30 0.49 29.48 Average: 2 59.53 0.00 3.36 0.89 0.21 36.02 Average: 3 62.72 0.00 3.45 0.40 0.37 33.07