---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4682 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 558 13030 0 2451 15162 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:a8:85:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea8:858d/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-4682) 12/13/23 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:03 tps rtps wtps bread/s bwrtn/s 03:40:01 126.20 23.72 102.48 1212.62 27323.15 03:41:01 92.10 3.32 88.78 128.53 26416.13 03:42:01 38.53 9.88 28.65 563.11 17919.68 03:43:01 42.35 1.92 40.44 82.24 17217.59 Average: 74.36 9.59 64.77 490.61 22175.87 03:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13905436 15613660 2519532 15.34 70420 1832900 1048852 6.00 630404 1664112 155892 03:41:01 12719716 14617244 3705252 22.56 79956 2004152 1733132 9.92 1662928 1798700 37128 03:42:01 12318864 14262104 4106104 25.00 81812 2045848 2205828 12.62 2055596 1802248 1744 03:43:01 13322348 15499212 3102620 18.89 87000 2271540 800032 4.58 912308 1940164 38744 Average: 13066591 14998055 3358377 20.45 79797 2038610 1446961 8.28 1315309 1801306 58377 03:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 80.09 51.58 1283.34 11.73 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 296.27 263.83 2210.46 70.78 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 388.29 263.84 305.21 98.02 0.00 0.00 0.00 0.00 03:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:43:01 ens3 250.85 193.84 453.94 844.05 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 255.33 194.46 1061.31 258.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4682) 12/13/23 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:03 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.96 0.00 1.51 4.70 0.05 72.77 03:40:01 0 23.12 0.00 1.90 2.64 0.07 72.26 03:40:01 1 28.17 0.00 1.84 4.24 0.05 65.70 03:40:01 2 28.55 0.00 1.56 1.39 0.07 68.44 03:40:01 3 4.01 0.00 0.73 10.52 0.03 84.71 03:41:01 all 23.64 0.00 1.21 3.80 0.08 71.28 03:41:01 0 18.65 0.00 1.02 2.10 0.05 78.18 03:41:01 1 30.39 0.00 1.01 2.50 0.08 66.02 03:41:01 2 26.13 0.00 1.11 1.85 0.08 70.83 03:41:01 3 19.41 0.00 1.71 8.75 0.08 70.05 03:42:01 all 64.49 0.00 1.97 1.17 0.09 32.28 03:42:01 0 55.47 0.00 1.95 0.47 0.12 42.00 03:42:01 1 73.68 0.00 1.91 0.28 0.08 24.04 03:42:01 2 60.31 0.00 2.23 0.13 0.08 37.24 03:42:01 3 68.45 0.00 1.74 3.82 0.08 25.90 03:43:01 all 27.35 0.00 1.53 1.85 0.06 69.21 03:43:01 0 44.83 0.00 2.13 4.90 0.07 48.07 03:43:01 1 29.76 0.00 1.69 0.28 0.05 68.21 03:43:01 2 20.98 0.00 0.90 2.15 0.05 75.92 03:43:01 3 13.79 0.00 1.44 0.03 0.08 84.66 Average: all 34.20 0.00 1.55 2.87 0.07 61.31 Average: 0 35.60 0.00 1.75 2.53 0.08 60.04 Average: 1 40.59 0.00 1.61 1.81 0.07 55.92 Average: 2 34.04 0.00 1.45 1.38 0.07 63.06 Average: 3 26.57 0.00 1.41 5.74 0.07 66.21