---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13120 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 9.2G 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 600 12309 0 3130 15109 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:87:53:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe87:5334/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13120) 08/17/26 _x86_64_ (4 CPU) 07:22:03 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 145.59 15.10 130.49 1043.96 17929.68 07:25:01 113.70 8.77 104.93 419.80 15164.01 07:26:01 51.97 1.60 50.37 65.06 6980.57 07:27:01 91.37 14.40 76.97 1129.81 10841.66 Average: 100.66 9.97 90.69 664.66 12728.98 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13305396 15454364 3119572 18.99 87584 2233716 917352 5.25 817504 2028792 276704 07:25:01 13064996 15421252 3359972 20.46 98456 2410408 949936 5.44 890480 2173316 38796 07:26:01 12709768 15413680 3715200 22.62 111068 2709684 940172 5.38 947528 2434352 174924 07:27:01 12674636 15541564 3750332 22.83 118800 2849964 782788 4.48 872960 2529972 38720 Average: 12938699 15457715 3486269 21.23 103977 2550943 897562 5.14 882118 2291608 132286 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 07:24:01 ens3 79.34 55.02 1148.47 10.40 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:25:01 ens3 81.35 72.79 335.47 19.42 0.00 0.00 0.00 0.00 07:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 ens3 13.70 7.98 311.01 1.91 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 53.06 23.68 92.55 13.06 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 56.86 39.87 471.88 11.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13120) 08/17/26 _x86_64_ (4 CPU) 07:22:03 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 20.98 0.00 1.85 1.25 0.06 75.86 07:24:01 0 21.48 0.00 1.95 0.68 0.05 75.84 07:24:01 1 32.94 0.00 2.62 0.30 0.07 64.07 07:24:01 2 22.91 0.00 1.26 0.59 0.07 75.18 07:24:01 3 6.59 0.00 1.56 3.46 0.08 88.31 07:25:01 all 23.91 0.00 1.35 0.74 0.06 73.94 07:25:01 0 34.28 0.00 1.97 1.05 0.07 62.63 07:25:01 1 35.23 0.00 1.22 0.13 0.05 63.37 07:25:01 2 14.04 0.00 1.14 0.02 0.05 84.76 07:25:01 3 12.04 0.00 1.10 1.77 0.05 85.04 07:26:01 all 24.41 0.00 0.81 0.45 0.05 74.28 07:26:01 0 19.63 0.00 1.03 0.83 0.03 78.47 07:26:01 1 7.63 0.00 0.45 0.00 0.05 91.87 07:26:01 2 67.87 0.00 1.32 0.13 0.07 30.62 07:26:01 3 2.78 0.00 0.43 0.82 0.07 95.90 07:27:01 all 20.46 0.00 2.87 0.70 0.05 75.92 07:27:01 0 11.26 0.00 3.04 1.10 0.05 84.55 07:27:01 1 29.93 0.00 2.59 0.08 0.05 67.35 07:27:01 2 29.63 0.00 3.49 0.23 0.07 66.58 07:27:01 3 11.01 0.00 2.39 1.37 0.05 85.17 Average: all 22.44 0.00 1.72 0.79 0.06 75.00 Average: 0 21.65 0.00 2.00 0.92 0.05 75.38 Average: 1 26.43 0.00 1.72 0.13 0.05 71.67 Average: 2 33.64 0.00 1.80 0.24 0.06 64.25 Average: 3 8.09 0.00 1.37 1.85 0.06 88.63