---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3858 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 676K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 560 11796 0 3683 15149 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:30:6a:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe30:6afa/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-3858) 06/30/26 _x86_64_ (4 CPU) 05:37:36 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:00 159.02 36.58 122.43 1248.00 50820.80 05:40:01 558.68 2.52 556.15 67.79 40854.16 05:41:01 379.59 0.00 379.59 0.00 23874.95 05:42:01 8.50 0.02 8.48 4.27 588.87 05:43:01 30.18 2.43 27.75 116.78 1979.40 Average: 228.29 8.29 220.00 286.60 23679.20 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:00 13672092 15489520 2752876 16.76 69940 1939284 1215024 6.95 734556 1786024 311692 05:40:01 11819916 15197852 4605052 28.04 143708 3293336 1540252 8.81 1113784 3096352 679308 05:41:01 11500032 14886876 4924936 29.98 143864 3300692 1820580 10.42 1442528 3082756 12 05:42:01 10611776 14008132 5813192 35.39 143932 3310060 2756044 15.77 2310176 3090316 108 05:43:01 12052228 15486060 4372740 26.62 146900 3344256 816712 4.67 891108 3088704 30404 Average: 11931209 15013688 4493759 27.36 129669 3037526 1629722 9.33 1298430 2828830 204305 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:00 ens3 147.90 102.93 1732.16 15.97 0.00 0.00 0.00 0.00 05:39:00 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:40:01 ens3 829.65 625.64 10915.40 67.21 0.00 0.00 0.00 0.00 05:40:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:41:01 ens3 25.85 9.50 8.75 6.54 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 1.55 0.57 0.25 0.55 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 42.74 29.08 45.53 20.32 0.00 0.00 0.00 0.00 05:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.59 155.11 2568.18 22.27 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3858) 06/30/26 _x86_64_ (4 CPU) 05:37:36 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:00 all 18.61 0.00 1.30 2.45 0.05 77.58 05:39:00 0 9.09 0.00 0.65 0.82 0.05 89.39 05:39:00 1 19.23 0.00 1.82 5.75 0.05 73.15 05:39:00 2 30.84 0.00 1.55 0.38 0.05 67.17 05:39:00 3 15.22 0.00 1.21 2.81 0.07 80.70 05:40:01 all 26.35 0.00 5.88 1.41 0.09 66.27 05:40:01 0 23.59 0.00 5.88 3.27 0.08 67.18 05:40:01 1 45.53 0.00 7.56 0.94 0.08 45.88 05:40:01 2 17.34 0.00 6.15 0.86 0.10 75.55 05:40:01 3 19.00 0.00 3.91 0.54 0.08 76.46 05:41:01 all 29.59 0.00 1.15 1.07 0.08 68.11 05:41:01 0 9.81 0.00 0.72 2.06 0.05 87.36 05:41:01 1 36.86 0.00 1.24 0.63 0.08 61.18 05:41:01 2 45.12 0.00 1.30 0.00 0.10 53.48 05:41:01 3 26.53 0.00 1.37 1.62 0.08 70.39 05:42:01 all 31.87 0.00 0.80 0.02 0.08 67.23 05:42:01 0 20.76 0.00 0.60 0.03 0.08 78.52 05:42:01 1 26.50 0.00 0.55 0.00 0.08 72.86 05:42:01 2 60.51 0.00 1.29 0.00 0.08 38.12 05:42:01 3 19.70 0.00 0.75 0.02 0.08 79.44 05:43:01 all 19.88 0.00 1.21 0.28 0.05 78.57 05:43:01 0 7.51 0.00 0.87 0.07 0.03 91.52 05:43:01 1 27.55 0.00 1.42 0.13 0.05 70.85 05:43:01 2 19.17 0.00 1.05 0.08 0.03 79.66 05:43:01 3 25.30 0.00 1.50 0.87 0.07 72.26 Average: all 25.26 0.00 2.08 1.05 0.07 71.54 Average: 0 14.18 0.00 1.75 1.25 0.06 82.75 Average: 1 31.17 0.00 2.53 1.49 0.07 64.74 Average: 2 34.55 0.00 2.28 0.27 0.07 62.83 Average: 3 21.15 0.00 1.75 1.17 0.08 75.85