---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35747 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: 2799.996 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 8.5G 69G 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 1026 12707 0 2305 14699 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:e2:f8:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fee2:f8c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35747) 04/27/24 _x86_64_ (4 CPU) 14:50:28 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 106.10 17.06 89.04 1016.23 27233.73 14:53:01 123.68 19.73 103.95 723.23 33328.49 14:54:01 22.38 0.00 22.38 0.00 24822.80 14:55:02 3.12 0.15 2.97 9.20 90.64 Average: 63.82 9.24 54.58 437.16 21368.52 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13924240 15564744 2500728 15.23 67172 1770460 821356 4.70 680004 1598212 170224 14:53:01 13291724 15323212 3133244 19.08 84392 2133164 922444 5.28 1124612 1764836 165176 14:54:01 13083984 15117500 3340984 20.34 84476 2135220 1129600 6.46 1337012 1760712 132 14:55:02 13031208 15059964 3393760 20.66 84764 2130140 1197608 6.85 1395404 1754416 1104 Average: 13332789 15266355 3092179 18.83 80201 2042246 1017752 5.82 1134258 1719544 84159 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 54.27 38.11 866.88 8.01 0.00 0.00 0.00 0.00 14:52:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 14:53:01 ens3 1743.97 1139.90 2925.13 429.89 0.00 0.00 0.00 0.00 14:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:54:01 ens3 23.55 12.46 7.45 105.07 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:02 ens3 6.15 4.80 5.28 2.17 0.00 0.00 0.00 0.00 14:55:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 457.02 298.84 951.23 136.29 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35747) 04/27/24 _x86_64_ (4 CPU) 14:50:28 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 20.14 0.00 1.30 4.94 0.05 73.56 14:52:01 0 8.81 0.00 0.82 3.01 0.02 87.35 14:52:01 1 37.16 0.00 1.97 2.52 0.08 58.27 14:52:01 2 17.76 0.00 1.27 13.12 0.03 67.81 14:52:01 3 16.86 0.00 1.14 1.12 0.03 80.85 14:53:01 all 57.07 0.00 2.98 1.73 0.10 38.11 14:53:01 0 60.31 0.00 2.46 3.11 0.12 34.00 14:53:01 1 54.33 0.00 2.67 0.78 0.12 42.10 14:53:01 2 52.25 0.00 3.07 0.65 0.10 43.93 14:53:01 3 61.39 0.00 3.75 2.34 0.10 32.42 14:54:01 all 3.21 0.00 0.10 2.55 0.01 94.12 14:54:01 0 3.47 0.00 0.05 0.00 0.02 96.46 14:54:01 1 5.47 0.00 0.17 0.00 0.00 94.36 14:54:01 2 1.02 0.00 0.05 9.35 0.00 89.58 14:54:01 3 2.89 0.00 0.12 0.87 0.02 96.11 14:55:02 all 1.75 0.00 0.18 0.05 0.01 98.01 14:55:02 0 0.52 0.00 0.20 0.00 0.02 99.27 14:55:02 1 0.28 0.00 0.10 0.02 0.02 99.58 14:55:02 2 2.52 0.00 0.23 0.17 0.02 97.07 14:55:02 3 3.70 0.00 0.18 0.07 0.02 96.04 Average: all 20.52 0.00 1.14 2.32 0.04 75.97 Average: 0 18.24 0.00 0.88 1.53 0.04 79.31 Average: 1 24.30 0.00 1.23 0.83 0.05 73.59 Average: 2 18.34 0.00 1.15 5.82 0.04 74.64 Average: 3 21.21 0.00 1.30 1.10 0.04 76.35