---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25354 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 8.5G 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 559 13101 0 2379 15163 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:eb:fa:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feeb:faae/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-25354) 04/23/24 _x86_64_ (4 CPU) 14:41:48 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 177.72 101.95 75.77 5771.30 51529.01 14:44:01 116.28 10.70 105.58 265.42 22719.28 14:45:01 62.18 11.11 51.07 601.13 16130.36 14:46:01 27.20 2.60 24.60 70.92 12006.00 Average: 95.84 31.59 64.25 1677.15 25595.77 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13948056 15521916 2476912 15.08 58220 1717764 839460 4.80 745620 1518268 200740 14:44:01 13493872 15229592 2931096 17.85 76420 1851044 1205552 6.90 1029960 1666964 42920 14:45:01 12590696 14467372 3834272 23.34 81300 1981484 1996540 11.43 1835848 1751812 5580 14:46:01 13425180 15534600 2999788 18.26 84032 2208460 775428 4.44 871848 1878100 224308 Average: 13364451 15188370 3060517 18.63 74993 1939688 1204245 6.89 1120819 1703786 118387 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 408.22 263.11 1494.06 60.54 0.00 0.00 0.00 0.00 14:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 14:44:01 ens3 220.08 198.63 1554.60 63.97 0.00 0.00 0.00 0.00 14:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:45:01 ens3 212.01 180.07 1254.67 45.27 0.00 0.00 0.00 0.00 14:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 414.93 349.83 504.21 901.14 0.00 0.00 0.00 0.00 14:46:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 313.81 247.91 1201.89 267.72 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25354) 04/23/24 _x86_64_ (4 CPU) 14:41:48 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.70 0.00 2.38 8.14 0.06 69.71 14:43:01 0 34.40 0.00 4.34 14.15 0.07 47.04 14:43:01 1 17.14 0.00 1.86 4.42 0.08 76.50 14:43:01 2 14.98 0.00 1.66 5.69 0.07 77.60 14:43:01 3 12.35 0.00 1.67 8.34 0.05 77.59 14:44:01 all 20.02 0.00 1.50 3.06 0.07 75.36 14:44:01 0 19.78 0.00 1.51 4.01 0.07 74.63 14:44:01 1 13.18 0.00 1.34 7.28 0.05 78.15 14:44:01 2 12.27 0.00 0.95 0.03 0.05 86.70 14:44:01 3 34.91 0.00 2.19 0.92 0.08 61.89 14:45:01 all 58.96 0.00 1.79 0.92 0.10 38.23 14:45:01 0 60.89 0.00 1.60 0.32 0.08 37.10 14:45:01 1 55.36 0.00 1.86 2.74 0.10 39.93 14:45:01 2 57.72 0.00 1.98 0.34 0.10 39.86 14:45:01 3 61.87 0.00 1.73 0.25 0.12 36.03 14:46:01 all 47.23 0.00 2.36 1.28 0.08 49.05 14:46:01 0 46.09 0.00 2.27 0.03 0.10 51.51 14:46:01 1 51.57 0.00 2.39 1.22 0.08 44.74 14:46:01 2 52.17 0.00 3.11 0.18 0.08 44.45 14:46:01 3 39.12 0.00 1.68 3.67 0.08 55.45 Average: all 36.44 0.00 2.01 3.35 0.08 58.13 Average: 0 40.26 0.00 2.43 4.63 0.08 52.60 Average: 1 34.26 0.00 1.86 3.92 0.08 59.88 Average: 2 34.18 0.00 1.92 1.57 0.08 62.25 Average: 3 37.03 0.00 1.82 3.30 0.08 57.76