---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-78120 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 9.2G 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 633 12333 0 3073 15076 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:52:40:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe52:40bc/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-78120) 10/20/24 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 145.14 29.05 116.10 2203.42 34869.89 15:39:01 145.24 19.00 126.25 652.29 38108.85 15:40:01 64.31 2.40 61.91 64.12 26457.32 Average: 118.08 16.75 101.33 966.41 33135.72 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13928608 15604032 2496360 15.20 68104 1803980 715952 4.10 644632 1631520 110552 15:39:01 12890744 14887120 3534224 21.52 82280 2098420 1331464 7.62 1401112 1885256 19148 15:40:01 12643248 15449100 3781720 23.02 92192 2878880 840804 4.81 1251660 2240900 222012 Average: 13154200 15313417 3270768 19.91 80859 2260427 962740 5.51 1099135 1919225 117237 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 88.41 64.45 1058.99 15.41 0.00 0.00 0.00 0.00 15:38:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:39:01 ens3 428.43 395.12 4338.57 69.83 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 502.78 439.43 4054.65 2481.60 0.00 0.00 0.00 0.00 15:40:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 341.28 300.98 3162.42 860.31 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78120) 10/20/24 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 17.32 0.00 1.43 6.36 0.06 74.84 15:38:01 0 19.82 0.00 1.18 3.72 0.07 75.21 15:38:01 1 26.16 0.00 1.79 2.88 0.05 69.13 15:38:01 2 19.71 0.00 1.94 3.69 0.03 74.63 15:38:01 3 3.58 0.00 0.80 15.17 0.03 80.42 15:39:01 all 25.37 0.00 1.55 3.40 0.08 69.61 15:39:01 0 25.72 0.00 1.82 1.74 0.07 70.65 15:39:01 1 26.47 0.00 1.65 0.50 0.10 71.28 15:39:01 2 22.85 0.00 1.27 2.21 0.08 73.58 15:39:01 3 26.43 0.00 1.43 9.14 0.07 62.93 15:40:01 all 37.01 0.00 2.27 1.71 0.10 58.92 15:40:01 0 39.87 0.00 2.15 0.82 0.10 57.06 15:40:01 1 47.67 0.00 2.94 3.19 0.10 46.09 15:40:01 2 31.99 0.00 2.15 1.01 0.08 64.78 15:40:01 3 28.63 0.00 1.89 1.79 0.08 67.61 Average: all 26.61 0.00 1.75 3.81 0.08 67.76 Average: 0 28.49 0.00 1.72 2.09 0.08 67.62 Average: 1 33.45 0.00 2.13 2.18 0.08 62.15 Average: 2 24.87 0.00 1.78 2.30 0.07 70.98 Average: 3 19.66 0.00 1.38 8.64 0.06 70.25