---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36195 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 8.4G 70G 11% / 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 599 13268 0 2172 15129 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:04:61:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe04:61c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36195) 04/29/24 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 164.21 78.08 86.13 4715.52 65637.97 14:25:01 139.77 16.08 123.69 658.90 33210.98 14:26:01 56.17 3.77 52.41 134.24 7636.06 Average: 119.95 32.74 87.21 1843.21 35512.68 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 13948324 15528244 2476644 15.08 58756 1722508 843536 4.83 739352 1523440 200868 14:25:01 12650260 14408364 3774708 22.98 73528 1875908 2165220 12.39 1857868 1676884 32488 14:26:01 13611528 15517356 2813440 17.13 78224 2016456 783112 4.48 832388 1743716 1328 Average: 13403371 15151321 3021597 18.40 70169 1871624 1263956 7.23 1143203 1648013 78228 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 14:24:02 ens3 345.75 225.82 1415.30 58.40 0.00 0.00 0.00 0.00 14:25:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 234.97 197.48 1783.33 58.20 0.00 0.00 0.00 0.00 14:26:01 lo 2.82 2.82 1.60 1.60 0.00 0.00 0.00 0.00 14:26:01 ens3 454.24 279.80 472.60 520.61 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 345.60 234.57 1220.68 213.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36195) 04/29/24 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.90 0.00 1.99 11.96 0.06 67.09 14:24:02 0 10.97 0.00 1.57 18.03 0.07 69.35 14:24:02 1 22.71 0.00 1.64 1.69 0.08 73.86 14:24:02 2 23.15 0.00 2.34 9.16 0.05 65.31 14:24:02 3 18.78 0.00 2.38 18.95 0.07 59.82 14:25:01 all 38.03 0.00 1.68 1.89 0.08 58.33 14:25:01 0 31.43 0.00 1.42 4.10 0.05 62.99 14:25:01 1 26.93 0.00 1.71 2.50 0.10 68.76 14:25:01 2 38.86 0.00 1.41 0.31 0.07 59.35 14:25:01 3 54.85 0.00 2.14 0.61 0.07 42.33 14:26:01 all 29.51 0.00 1.63 0.93 0.06 67.88 14:26:01 0 28.37 0.00 2.15 0.10 0.07 69.31 14:26:01 1 25.61 0.00 1.65 3.29 0.05 69.40 14:26:01 2 11.78 0.00 1.19 0.02 0.05 86.96 14:26:01 3 52.43 0.00 1.52 0.30 0.08 45.66 Average: all 28.76 0.00 1.76 4.93 0.07 64.47 Average: 0 23.56 0.00 1.72 7.42 0.06 67.24 Average: 1 25.07 0.00 1.67 2.50 0.08 70.68 Average: 2 24.47 0.00 1.65 3.17 0.06 70.66 Average: 3 41.97 0.00 2.01 6.64 0.07 49.30