---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-495 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 8.9G 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 552 12695 0 2791 15157 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:d5:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fee2:d5c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-495) 05/15/24 _x86_64_ (4 CPU) 06:37:28 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 127.84 29.08 98.76 2204.37 26971.02 06:40:01 282.26 27.92 254.33 1357.41 32164.48 06:41:01 110.41 2.60 107.82 165.04 31175.47 06:42:01 48.14 1.88 46.26 94.12 8947.04 Average: 142.23 15.31 126.91 950.03 24805.79 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13934368 15624920 2490600 15.16 69568 1817316 709244 4.06 622248 1645464 133180 06:40:01 12179460 14294380 4245508 25.85 92016 2200408 1888228 10.81 2049132 1932816 123156 06:41:01 11033752 13452964 5391216 32.82 100248 2485172 2649176 15.16 2999260 2107004 20956 06:42:01 13021436 15539336 3403532 20.72 104196 2575680 765580 4.38 964356 2155408 62540 Average: 12542254 14727900 3882714 23.64 91507 2269644 1503057 8.60 1658749 1960173 84958 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:39:01 ens3 96.98 71.68 1071.66 24.30 0.00 0.00 0.00 0.00 06:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:40:01 ens3 384.51 360.38 3473.83 60.39 0.00 0.00 0.00 0.00 06:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:41:01 ens3 722.50 567.71 4018.09 192.31 0.00 0.00 0.00 0.00 06:42:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 06:42:01 ens3 496.90 448.01 477.49 709.89 0.00 0.00 0.00 0.00 Average: lo 9.27 9.27 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 426.59 363.16 2265.29 247.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-495) 05/15/24 _x86_64_ (4 CPU) 06:37:28 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.45 0.00 1.47 3.92 0.06 74.11 06:39:01 0 40.68 0.00 2.39 2.34 0.08 54.50 06:39:01 1 15.02 0.00 1.33 1.79 0.03 81.83 06:39:01 2 9.26 0.00 1.28 6.16 0.09 83.22 06:39:01 3 16.80 0.00 0.83 5.39 0.03 76.94 06:40:01 all 52.54 0.00 2.34 2.44 0.10 42.58 06:40:01 0 41.64 0.00 1.39 1.27 0.12 55.58 06:40:01 1 57.05 0.00 1.42 0.10 0.08 41.34 06:40:01 2 52.03 0.00 4.50 8.01 0.08 35.38 06:40:01 3 59.42 0.00 2.07 0.38 0.13 37.99 06:41:01 all 56.92 0.00 2.08 1.05 0.10 39.86 06:41:01 0 54.35 0.00 2.40 0.94 0.10 42.21 06:41:01 1 54.29 0.00 1.76 0.28 0.10 43.57 06:41:01 2 65.40 0.00 2.10 0.20 0.10 32.20 06:41:01 3 53.62 0.00 2.06 2.77 0.10 41.45 06:42:01 all 46.47 0.00 2.59 0.52 0.09 50.34 06:42:01 0 44.24 0.00 2.84 0.89 0.08 51.95 06:42:01 1 42.11 0.00 1.71 0.00 0.08 56.10 06:42:01 2 41.41 0.00 2.71 0.03 0.08 55.77 06:42:01 3 58.23 0.00 3.07 1.15 0.10 37.46 Average: all 44.18 0.00 2.12 1.97 0.09 51.64 Average: 0 45.24 0.00 2.26 1.36 0.10 51.05 Average: 1 42.24 0.00 1.55 0.54 0.08 55.60 Average: 2 42.14 0.00 2.65 3.59 0.09 51.53 Average: 3 47.10 0.00 2.01 2.41 0.09 48.39