---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3392 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 544 13001 0 2494 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:e0:5b:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee0:5b85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3392) 02/07/24 _x86_64_ (4 CPU) 11:34:56 LINUX RESTART (4 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 189.99 65.66 124.33 4041.32 53871.38 11:37:01 109.87 6.40 103.47 341.01 28467.66 11:38:01 66.72 14.05 52.67 1058.22 18903.78 11:39:01 78.97 0.60 78.37 21.86 23405.70 Average: 111.39 21.68 89.71 1365.72 31163.07 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 13923916 15502400 2501052 15.23 59328 1721960 926956 5.30 755184 1535492 160400 11:37:01 13672740 15502552 2752228 16.76 74528 1941904 922132 5.28 779848 1730656 6764 11:38:01 13420176 15508164 3004792 18.29 94620 2165860 803908 4.60 812088 1920948 143464 11:39:01 13312116 15527596 3112852 18.95 107316 2271120 787656 4.51 808664 2019952 109832 Average: 13582237 15510178 2842731 17.31 83948 2025211 860163 4.92 788946 1801762 105115 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 433.47 311.86 2187.87 78.82 0.00 0.00 0.00 0.00 11:36:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:37:01 ens3 63.04 62.96 40.81 11.50 0.00 0.00 0.00 0.00 11:37:01 lo 21.86 21.86 2.31 2.31 0.00 0.00 0.00 0.00 11:38:01 ens3 73.64 59.29 657.28 12.05 0.00 0.00 0.00 0.00 11:38:01 lo 11.60 11.60 1.22 1.22 0.00 0.00 0.00 0.00 11:39:01 ens3 36.41 27.56 360.06 79.66 0.00 0.00 0.00 0.00 11:39:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 151.65 115.43 811.56 45.51 0.00 0.00 0.00 0.00 Average: lo 9.23 9.23 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3392) 02/07/24 _x86_64_ (4 CPU) 11:34:56 LINUX RESTART (4 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 19.21 0.00 2.24 8.25 0.07 70.22 11:36:01 0 20.80 0.00 2.27 1.47 0.05 75.41 11:36:01 1 11.25 0.00 2.04 12.71 0.08 73.91 11:36:01 2 29.70 0.00 2.77 8.40 0.10 59.03 11:36:01 3 15.11 0.00 1.86 10.38 0.07 72.58 11:37:01 all 12.91 0.00 1.04 5.30 0.07 80.68 11:37:01 0 8.21 0.00 0.97 5.36 0.07 85.40 11:37:01 1 15.20 0.00 0.60 4.98 0.05 79.16 11:37:01 2 12.62 0.00 1.39 9.07 0.10 76.83 11:37:01 3 15.62 0.00 1.22 1.77 0.07 81.32 11:38:01 all 16.88 0.00 1.31 3.25 0.06 78.50 11:38:01 0 5.91 0.00 0.92 3.92 0.05 89.20 11:38:01 1 8.74 0.00 1.02 6.03 0.08 84.12 11:38:01 2 29.61 0.00 1.96 2.67 0.07 65.69 11:38:01 3 23.34 0.00 1.34 0.37 0.03 74.92 11:39:01 all 21.15 0.00 1.22 4.01 0.05 73.57 11:39:01 0 7.18 0.00 0.63 0.28 0.03 91.87 11:39:01 1 4.51 0.00 0.52 8.69 0.07 86.22 11:39:01 2 14.37 0.00 1.14 5.45 0.03 79.00 11:39:01 3 58.58 0.00 2.63 1.63 0.07 37.09 Average: all 17.53 0.00 1.46 5.20 0.06 75.75 Average: 0 10.50 0.00 1.20 2.76 0.05 85.49 Average: 1 9.93 0.00 1.05 8.10 0.07 80.85 Average: 2 21.56 0.00 1.81 6.40 0.08 70.15 Average: 3 28.15 0.00 1.76 3.54 0.06 66.49