---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11039 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 8.6G 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 556 13091 0 2391 15166 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:10:3f:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe10:3fe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11039) 03/05/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 124.15 23.78 100.37 1237.21 25898.93 14:44:01 103.30 11.60 91.70 622.30 25763.97 14:45:01 25.91 1.12 24.79 23.59 17691.17 14:46:01 54.33 2.02 52.32 84.53 19337.73 Average: 76.72 9.57 67.16 488.79 22157.30 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13958976 15614536 2465984 15.01 70432 1781592 714096 4.09 631760 1610980 114356 14:44:01 12610744 14490912 3814216 23.22 81796 1984704 2095284 11.99 1807632 1759144 38672 14:45:01 12582932 14480340 3842028 23.39 82644 2000504 1748032 10.00 1838532 1755048 5372 14:46:01 13372296 15496288 3052664 18.59 88256 2218468 808732 4.63 916076 1884788 11572 Average: 13131237 15020519 3293723 20.05 80782 1996317 1341536 7.68 1298500 1752490 42493 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 85.43 61.68 1065.28 21.11 0.00 0.00 0.00 0.00 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 384.80 314.31 2375.84 82.76 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 390.79 217.93 230.46 88.91 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 253.20 184.15 344.52 845.06 0.00 0.00 0.00 0.00 14:46:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 279.37 195.08 1003.76 260.43 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11039) 03/05/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.02 0.00 1.64 4.98 0.06 74.31 14:43:01 0 10.29 0.00 0.92 0.07 0.03 88.69 14:43:01 1 10.21 0.00 1.31 3.80 0.03 84.65 14:43:01 2 13.05 0.00 1.11 9.92 0.05 75.87 14:43:01 3 42.47 0.00 3.19 6.15 0.08 48.11 14:44:01 all 41.63 0.00 1.67 1.92 0.09 54.70 14:44:01 0 34.24 0.00 1.63 1.63 0.10 62.40 14:44:01 1 38.38 0.00 1.85 0.98 0.08 58.71 14:44:01 2 39.13 0.00 1.02 4.76 0.10 54.99 14:44:01 3 54.75 0.00 2.15 0.32 0.08 42.70 14:45:01 all 61.15 0.00 1.95 0.75 0.10 36.06 14:45:01 0 58.00 0.00 1.78 2.65 0.10 37.48 14:45:01 1 59.89 0.00 1.82 0.03 0.08 38.17 14:45:01 2 64.04 0.00 2.21 0.22 0.10 33.43 14:45:01 3 62.66 0.00 2.03 0.08 0.10 35.13 14:46:01 all 20.62 0.00 1.42 2.53 0.05 75.39 14:46:01 0 15.91 0.00 1.05 4.75 0.03 78.26 14:46:01 1 5.19 0.00 1.26 3.60 0.03 89.92 14:46:01 2 31.63 0.00 1.77 1.27 0.05 65.28 14:46:01 3 29.72 0.00 1.58 0.50 0.07 68.13 Average: all 35.66 0.00 1.67 2.53 0.07 60.07 Average: 0 29.65 0.00 1.34 2.28 0.07 66.65 Average: 1 28.49 0.00 1.56 2.10 0.06 67.80 Average: 2 37.07 0.00 1.53 4.01 0.08 57.31 Average: 3 47.40 0.00 2.23 1.75 0.08 48.54