---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-322 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 676K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 1321 11153 0 3565 14388 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:f8:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe10:f8bc/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-322) 04/11/26 _x86_64_ (4 CPU) 02:51:19 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 162.96 11.41 151.54 280.75 36524.18 02:54:01 442.04 1.78 440.26 29.33 37109.02 02:55:01 185.32 8.75 176.57 478.59 14570.77 02:56:02 36.01 5.48 30.53 178.10 7413.16 Average: 206.58 6.86 199.73 241.69 23904.28 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13246688 15160508 3178280 19.35 74956 2027800 1242036 7.11 1073760 1865212 163088 02:54:01 11244356 14296740 5180612 31.54 152576 2960352 1485464 8.50 2003184 2764756 272096 02:55:01 11490988 14796268 4933980 30.04 154128 3199608 1419752 8.13 1774272 2758616 169520 02:56:02 11433016 14746168 4991952 30.39 157992 3202144 1462916 8.37 1857384 2732688 9888 Average: 11853762 14749921 4571206 27.83 134913 2847476 1402542 8.03 1677150 2530318 153648 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 02:53:01 ens3 326.30 255.57 4433.28 39.18 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 685.40 448.61 7609.91 65.69 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 648.83 415.83 718.90 281.90 0.00 0.00 0.00 0.00 02:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:56:02 ens3 31.36 23.88 26.79 11.32 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 422.97 285.97 3197.22 99.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-322) 04/11/26 _x86_64_ (4 CPU) 02:51:19 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 22.96 0.00 1.70 3.85 0.06 71.42 02:53:01 0 12.51 0.00 1.24 9.46 0.05 76.75 02:53:01 1 25.28 0.00 2.15 2.73 0.07 69.78 02:53:01 2 38.06 0.00 2.12 2.89 0.08 56.84 02:53:01 3 15.98 0.00 1.30 0.35 0.05 82.31 02:54:01 all 33.62 0.00 4.76 1.81 0.09 59.72 02:54:01 0 30.13 0.00 4.11 1.49 0.08 64.18 02:54:01 1 29.03 0.00 6.07 5.28 0.08 59.54 02:54:01 2 34.73 0.00 5.01 0.03 0.08 60.14 02:54:01 3 40.59 0.00 3.82 0.45 0.08 55.05 02:55:01 all 48.66 0.00 2.12 0.95 0.08 48.19 02:55:01 0 50.56 0.00 2.63 0.17 0.07 46.57 02:55:01 1 45.50 0.00 2.70 2.42 0.10 49.28 02:55:01 2 49.67 0.00 1.69 0.44 0.07 48.14 02:55:01 3 48.96 0.00 1.44 0.75 0.08 48.76 02:56:02 all 15.10 0.00 1.07 3.67 0.04 80.12 02:56:02 0 3.40 0.00 0.70 1.11 0.03 94.76 02:56:02 1 9.87 0.00 0.83 0.07 0.05 89.18 02:56:02 2 19.95 0.00 0.87 0.17 0.03 78.98 02:56:02 3 27.15 0.00 1.92 13.32 0.03 57.58 Average: all 30.07 0.00 2.41 2.57 0.07 64.88 Average: 0 24.14 0.00 2.17 3.06 0.06 70.57 Average: 1 27.42 0.00 2.93 2.62 0.08 66.96 Average: 2 35.59 0.00 2.42 0.88 0.07 61.04 Average: 3 33.15 0.00 2.12 3.73 0.06 60.93