---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22916 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 8.2G 70G 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 572 13419 0 2047 15160 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:da:fb:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feda:fbd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22916) 04/13/24 _x86_64_ (4 CPU) 05:33:13 LINUX RESTART (4 CPU) 05:34:02 tps rtps wtps bread/s bwrtn/s 05:35:01 22.86 0.00 22.86 0.00 28106.96 05:36:01 10.98 0.00 10.98 0.00 15738.84 05:37:01 0.70 0.00 0.70 0.00 8.80 05:38:01 1.33 0.00 1.33 0.00 16.13 05:39:01 4.22 3.22 1.00 142.22 194.74 05:40:01 85.72 32.76 52.96 1669.32 5481.35 05:41:01 148.31 33.86 114.45 1872.75 12402.87 Average: 39.20 10.00 29.20 527.59 8804.01 05:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 14463388 15692196 1961580 11.94 32096 1415964 693036 3.97 487072 1300340 28 05:36:01 14462432 15691352 1962536 11.95 32172 1415968 693036 3.97 488776 1300328 148 05:37:01 14462272 15691220 1962696 11.95 32196 1415972 693036 3.97 489192 1300324 20 05:38:01 14461920 15690896 1963048 11.95 32236 1415976 693036 3.97 489180 1300328 144 05:39:01 14412392 15651112 2012576 12.25 32320 1425508 693036 3.97 531052 1307712 20 05:40:01 14000848 15530340 2424120 14.76 59972 1673132 808620 4.63 704048 1511560 137436 05:41:01 13753388 15533820 2671580 16.27 74464 1899248 780592 4.47 755028 1688312 26684 Average: 14288091 15640134 2136877 13.01 42208 1523110 722056 4.13 563478 1386986 23497 05:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 0.29 0.19 0.06 0.08 0.00 0.00 0.00 0.00 05:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:36:01 ens3 0.88 0.68 0.32 1.02 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 1.15 0.60 0.50 0.66 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:38:01 ens3 1.05 0.25 0.16 0.31 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 70.88 43.94 116.24 18.38 0.00 0.00 0.00 0.00 05:40:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:40:01 ens3 85.85 62.14 826.11 13.73 0.00 0.00 0.00 0.00 05:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 ens3 185.55 146.76 1434.95 51.45 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 49.50 36.45 340.58 12.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22916) 04/13/24 _x86_64_ (4 CPU) 05:33:13 LINUX RESTART (4 CPU) 05:34:02 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 0.06 0.00 0.02 3.17 0.01 96.74 05:35:01 0 0.05 0.00 0.03 12.49 0.03 87.40 05:35:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:35:01 2 0.12 0.00 0.02 0.03 0.00 99.83 05:35:01 3 0.02 0.00 0.03 0.15 0.02 99.78 05:36:01 all 0.21 0.00 0.03 2.02 0.01 97.74 05:36:01 0 0.02 0.00 0.02 7.97 0.02 91.98 05:36:01 1 0.05 0.00 0.00 0.00 0.00 99.95 05:36:01 2 0.12 0.00 0.00 0.02 0.00 99.87 05:36:01 3 0.63 0.00 0.08 0.08 0.00 99.20 05:37:01 all 0.05 0.00 0.02 0.00 0.02 99.90 05:37:01 0 0.00 0.00 0.00 0.02 0.00 99.98 05:37:01 1 0.05 0.00 0.02 0.02 0.00 99.92 05:37:01 2 0.07 0.00 0.03 0.00 0.03 99.87 05:37:01 3 0.12 0.00 0.05 0.00 0.03 99.80 05:38:01 all 0.15 0.00 0.02 0.14 0.00 99.68 05:38:01 0 0.03 0.00 0.05 0.57 0.02 99.33 05:38:01 1 0.03 0.00 0.00 0.00 0.00 99.97 05:38:01 2 0.03 0.00 0.00 0.00 0.00 99.97 05:38:01 3 0.52 0.00 0.00 0.00 0.00 99.48 05:39:01 all 1.23 0.00 0.08 0.03 0.01 98.66 05:39:01 0 0.98 0.00 0.07 0.02 0.02 98.92 05:39:01 1 1.39 0.00 0.08 0.02 0.02 98.49 05:39:01 2 0.88 0.00 0.13 0.07 0.00 98.92 05:39:01 3 1.65 0.00 0.05 0.00 0.02 98.28 05:40:01 all 17.03 0.00 1.41 5.93 0.05 75.58 05:40:01 0 6.74 0.00 0.91 16.29 0.07 75.99 05:40:01 1 14.12 0.00 1.31 1.54 0.03 83.00 05:40:01 2 17.13 0.00 1.19 2.68 0.03 78.97 05:40:01 3 30.17 0.00 2.23 3.22 0.07 64.31 05:41:01 all 27.55 0.00 1.52 2.03 0.06 68.83 05:41:01 0 13.85 0.00 0.94 2.75 0.05 82.41 05:41:01 1 29.05 0.00 1.75 3.22 0.07 65.92 05:41:01 2 32.86 0.00 2.13 1.13 0.07 63.81 05:41:01 3 34.38 0.00 1.24 1.04 0.07 63.27 Average: all 6.62 0.00 0.44 1.90 0.02 91.02 Average: 0 3.09 0.00 0.29 5.70 0.03 90.89 Average: 1 6.40 0.00 0.45 0.69 0.02 92.44 Average: 2 7.33 0.00 0.50 0.56 0.02 91.59 Average: 3 9.64 0.00 0.53 0.64 0.03 89.17