---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3297 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 8.6G 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 545 13087 0 2406 15177 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:36:ef:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe36:efa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3297) 02/07/24 _x86_64_ (4 CPU) 03:38:28 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 111.27 13.61 97.66 991.53 36453.54 03:41:01 116.31 21.71 94.60 867.58 11690.64 03:42:01 13.81 1.10 12.71 23.46 1643.46 03:43:01 47.96 2.02 45.94 84.52 9922.75 Average: 72.18 9.59 62.59 489.72 14838.32 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13869836 15544476 2555132 15.56 69184 1801100 836400 4.79 704780 1625340 160792 03:41:01 12551604 14445792 3873364 23.58 81008 1999052 2138128 12.24 1855120 1772364 39180 03:42:01 12524948 14429636 3900020 23.74 81696 2008828 1766060 10.11 1890328 1763432 4960 03:43:01 13405640 15544964 3019328 18.38 88628 2232960 762980 4.37 892032 1877660 29428 Average: 13088007 14991217 3336961 20.32 80129 2010485 1375892 7.87 1335565 1759699 58590 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:40:01 ens3 58.51 39.77 937.91 6.72 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:41:01 ens3 398.43 335.42 2593.88 95.30 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 350.74 236.81 140.50 95.15 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 235.73 183.19 471.16 842.86 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 261.70 199.46 1036.33 261.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3297) 02/07/24 _x86_64_ (4 CPU) 03:38:28 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.99 0.00 1.39 5.53 0.06 73.03 03:40:01 0 4.84 0.00 0.66 16.22 0.03 78.24 03:40:01 1 29.32 0.00 1.51 0.78 0.03 68.36 03:40:01 2 25.60 0.00 1.50 2.33 0.05 70.53 03:40:01 3 20.20 0.00 1.88 2.78 0.09 75.06 03:41:01 all 43.08 0.00 1.87 0.82 0.10 54.13 03:41:01 0 34.19 0.00 2.09 2.24 0.10 61.39 03:41:01 1 41.76 0.00 1.74 0.27 0.10 56.13 03:41:01 2 43.69 0.00 1.96 0.33 0.10 53.92 03:41:01 3 52.69 0.00 1.69 0.47 0.10 45.05 03:42:01 all 60.36 0.00 2.16 0.11 0.10 37.26 03:42:01 0 64.56 0.00 1.84 0.30 0.12 33.18 03:42:01 1 59.32 0.00 2.42 0.03 0.10 38.12 03:42:01 2 55.31 0.00 2.28 0.02 0.10 42.29 03:42:01 3 62.26 0.00 2.09 0.12 0.10 35.43 03:43:01 all 23.36 0.00 1.71 0.90 0.06 73.97 03:43:01 0 27.39 0.00 1.75 2.45 0.08 68.32 03:43:01 1 23.63 0.00 1.20 0.10 0.03 75.03 03:43:01 2 6.43 0.00 1.07 0.84 0.05 91.60 03:43:01 3 36.12 0.00 2.78 0.20 0.07 60.83 Average: all 36.76 0.00 1.78 1.83 0.08 59.55 Average: 0 32.87 0.00 1.59 5.26 0.08 60.20 Average: 1 38.55 0.00 1.72 0.29 0.07 59.37 Average: 2 32.74 0.00 1.70 0.87 0.08 64.61 Average: 3 42.91 0.00 2.11 0.88 0.09 54.01