---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17628 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 9.7G 68G 13% / 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 546 11556 0 3937 15164 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:c4:44:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec4:4413/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17628) 03/23/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 190.45 44.64 145.81 1837.83 52543.91 19:56:01 327.81 33.38 294.43 1757.04 46310.28 19:57:01 159.56 9.37 150.19 734.01 24172.90 Average: 225.94 29.13 196.81 1442.96 41009.03 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13378596 15552896 3046372 18.55 76548 2282196 769204 4.40 933932 1864484 168992 19:56:01 12118192 15049804 4306776 26.22 133776 2910776 1227932 7.03 1502624 2464936 278252 19:57:01 11898916 15347448 4526052 27.56 136020 3406992 957796 5.48 1413728 2757876 210084 Average: 12465235 15316716 3959733 24.11 115448 2866655 984977 5.64 1283428 2362432 219109 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 19:55:01 ens3 104.18 59.09 1296.61 8.97 0.00 0.00 0.00 0.00 19:56:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 19:56:01 ens3 591.98 378.95 3837.75 92.61 0.00 0.00 0.00 0.00 19:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 19:57:01 ens3 466.82 308.22 2459.48 72.23 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 387.66 248.75 2531.28 57.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17628) 03/23/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 19.67 0.00 1.81 5.67 0.05 72.81 19:55:01 0 5.95 0.00 1.54 10.21 0.05 82.25 19:55:01 1 36.33 0.00 2.77 2.96 0.07 57.87 19:55:01 2 14.42 0.00 1.34 8.42 0.03 75.79 19:55:01 3 22.00 0.00 1.59 1.07 0.05 75.29 19:56:01 all 30.89 0.00 3.35 4.08 0.09 61.59 19:56:01 0 26.03 0.00 2.75 2.38 0.08 68.76 19:56:01 1 25.05 0.00 4.06 4.90 0.10 65.88 19:56:01 2 28.25 0.00 2.30 3.40 0.08 65.96 19:56:01 3 44.25 0.00 4.27 5.66 0.10 45.72 19:57:01 all 56.94 0.00 2.27 1.63 0.09 39.07 19:57:01 0 59.67 0.00 1.93 0.54 0.08 37.78 19:57:01 1 59.91 0.00 2.25 1.12 0.08 36.63 19:57:01 2 49.71 0.00 2.40 2.34 0.10 45.44 19:57:01 3 58.44 0.00 2.52 2.52 0.08 36.45 Average: all 35.81 0.00 2.48 3.79 0.08 57.84 Average: 0 30.53 0.00 2.07 4.38 0.07 62.95 Average: 1 40.43 0.00 3.03 2.99 0.08 53.47 Average: 2 30.75 0.00 2.01 4.72 0.07 62.44 Average: 3 41.55 0.00 2.79 3.08 0.08 52.49