---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18704 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 549 12946 0 2543 15170 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:7c:8d:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe7c:8dcf/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-18704) 03/28/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 139.19 23.40 115.80 1218.73 50289.62 03:07:01 76.91 4.45 72.46 133.16 11232.66 03:08:01 28.78 5.28 23.50 407.00 2157.91 Average: 81.63 11.04 70.58 586.27 21226.17 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13940948 15618996 2484012 15.12 71128 1802604 718016 4.11 633888 1630224 114156 03:07:01 12985136 14814752 3439824 20.94 79496 1938960 1546956 8.85 1459828 1743868 1724 03:08:01 13243780 15501064 3181180 19.37 83548 2354464 816988 4.68 943036 1986164 364548 Average: 13389955 15311604 3035005 18.48 78057 2032009 1027320 5.88 1012251 1786752 160143 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 129.63 108.65 1089.67 44.79 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 828.16 588.92 2075.52 240.93 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1817.90 1230.24 1057.19 387.19 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 925.22 642.60 1407.50 224.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18704) 03/28/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.15 0.00 1.52 6.63 0.06 72.64 03:06:01 0 29.59 0.00 2.21 1.51 0.05 66.65 03:06:01 1 13.64 0.00 1.26 3.25 0.07 81.78 03:06:01 2 19.89 0.00 1.49 3.82 0.05 74.75 03:06:01 3 13.45 0.00 1.17 17.95 0.05 67.38 03:07:01 all 35.89 0.00 4.69 0.83 0.08 58.51 03:07:01 0 28.10 0.00 5.75 0.05 0.07 66.04 03:07:01 1 53.95 0.00 5.83 0.50 0.08 39.63 03:07:01 2 35.29 0.00 2.99 1.50 0.08 60.14 03:07:01 3 26.22 0.00 4.15 1.27 0.08 68.27 03:08:01 all 30.83 0.00 4.07 0.17 0.07 64.87 03:08:01 0 32.00 0.00 4.91 0.08 0.07 62.93 03:08:01 1 26.38 0.00 5.10 0.47 0.07 67.98 03:08:01 2 32.26 0.00 2.10 0.02 0.05 65.57 03:08:01 3 32.71 0.00 4.15 0.07 0.07 63.01 Average: all 28.63 0.00 3.43 2.54 0.07 65.34 Average: 0 29.89 0.00 4.29 0.55 0.06 65.21 Average: 1 31.34 0.00 4.07 1.40 0.07 63.11 Average: 2 29.14 0.00 2.19 1.78 0.06 66.82 Average: 3 24.13 0.00 3.16 6.42 0.07 66.22