---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-735 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 8.8G 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 621 12777 0 2641 15097 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:6a:92:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6a:92e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-735) 10/06/25 _x86_64_ (4 CPU) 13:26:51 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 372.99 54.49 318.50 3613.26 19157.61 13:29:01 164.02 44.23 119.79 2626.94 24165.94 13:30:01 9.77 0.35 9.42 7.47 7958.41 13:31:01 31.21 2.93 28.28 280.22 21412.43 Average: 144.42 25.42 118.99 1627.81 18148.53 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13863808 15500780 2561160 15.59 67400 1766620 864000 4.94 722052 1615828 230800 13:29:01 12090348 14040100 4334620 26.39 77000 2059508 2131460 12.20 2279288 1808392 3272 13:30:01 11269692 13225956 5155276 31.39 77704 2064868 2781608 15.92 3096848 1808500 3672 13:31:01 13140964 15513004 3284004 19.99 81084 2470568 768492 4.40 954436 2073784 35540 Average: 12591203 14569960 3833765 23.34 75797 2090391 1636390 9.36 1763156 1826626 68321 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:28:02 ens3 381.84 253.24 1866.02 75.39 0.00 0.00 0.00 0.00 13:29:01 lo 1.17 1.17 0.25 0.25 0.00 0.00 0.00 0.00 13:29:01 ens3 384.54 297.75 3468.61 51.65 0.00 0.00 0.00 0.00 13:30:01 lo 64.57 64.57 30.80 30.80 0.00 0.00 0.00 0.00 13:30:01 ens3 456.19 271.30 115.17 109.84 0.00 0.00 0.00 0.00 13:31:01 lo 2.90 2.90 0.20 0.20 0.00 0.00 0.00 0.00 13:31:01 ens3 759.21 532.19 3019.39 183.30 0.00 0.00 0.00 0.00 Average: lo 17.58 17.58 7.89 7.89 0.00 0.00 0.00 0.00 Average: ens3 495.91 338.79 2111.64 105.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-735) 10/06/25 _x86_64_ (4 CPU) 13:26:51 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 22.92 0.00 2.07 3.08 0.06 71.87 13:28:02 0 17.10 0.00 2.67 3.26 0.07 76.91 13:28:02 1 37.21 0.00 2.45 1.79 0.07 58.48 13:28:02 2 28.80 0.00 1.90 1.77 0.07 67.46 13:28:02 3 8.48 0.00 1.27 5.51 0.05 84.68 13:29:01 all 51.64 0.00 1.77 0.88 0.11 45.60 13:29:01 0 55.81 0.00 2.04 0.68 0.10 41.36 13:29:01 1 53.84 0.00 1.67 0.51 0.10 43.87 13:29:01 2 51.26 0.00 1.51 1.23 0.12 45.88 13:29:01 3 45.67 0.00 1.85 1.09 0.10 51.28 13:30:01 all 64.97 0.00 1.64 0.10 0.11 33.17 13:30:01 0 68.74 0.00 1.44 0.00 0.10 29.72 13:30:01 1 65.19 0.00 1.64 0.00 0.12 33.05 13:30:01 2 60.52 0.00 1.92 0.40 0.12 37.04 13:30:01 3 65.44 0.00 1.53 0.02 0.12 32.89 13:31:01 all 46.76 0.00 1.93 0.45 0.09 50.77 13:31:01 0 38.99 0.00 1.62 0.42 0.10 58.88 13:31:01 1 47.02 0.00 1.95 0.57 0.08 50.38 13:31:01 2 41.68 0.00 2.16 0.77 0.08 55.31 13:31:01 3 59.32 0.00 2.00 0.07 0.10 38.51 Average: all 46.56 0.00 1.85 1.13 0.09 50.37 Average: 0 45.13 0.00 1.94 1.09 0.09 51.75 Average: 1 50.79 0.00 1.93 0.72 0.09 46.47 Average: 2 45.54 0.00 1.88 1.04 0.10 51.45 Average: 3 44.77 0.00 1.67 1.67 0.09 51.80