---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5244 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 680K 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 608 12967 0 2464 15109 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:06:41:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe06:4188/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5244) 05/30/26 _x86_64_ (4 CPU) 06:55:26 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:02 112.80 11.40 101.40 279.82 24189.84 06:58:01 138.37 12.00 126.37 577.53 31467.07 06:59:01 322.16 30.03 292.13 1888.89 24380.47 Average: 191.40 17.84 173.56 917.30 26652.38 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:02 13624924 15405912 2800044 17.05 70620 1902036 1131632 6.48 822592 1745704 248144 06:58:01 13087196 15129688 3337772 20.32 85356 2133832 1257120 7.19 1142064 1930648 55552 06:59:01 13328888 15507224 3096080 18.85 88884 2266288 832016 4.76 830684 2004704 80516 Average: 13347003 15347608 3077965 18.74 81620 2100719 1073589 6.14 931780 1893685 128071 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:02 ens3 135.34 99.15 1648.59 18.95 0.00 0.00 0.00 0.00 06:57:02 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:58:01 ens3 164.35 136.30 1194.67 26.42 0.00 0.00 0.00 0.00 06:58:01 lo 4.71 4.71 0.65 0.65 0.00 0.00 0.00 0.00 06:59:01 ens3 524.40 349.53 2757.03 92.32 0.00 0.00 0.00 0.00 06:59:01 lo 1.87 1.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 275.31 195.32 1870.52 46.01 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5244) 05/30/26 _x86_64_ (4 CPU) 06:55:26 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:02 all 19.21 0.00 1.35 9.89 0.06 69.49 06:57:02 0 31.83 0.00 2.16 24.21 0.12 41.68 06:57:02 1 19.02 0.00 1.40 13.99 0.05 65.54 06:57:02 2 15.02 0.00 1.32 0.92 0.05 82.70 06:57:02 3 11.06 0.00 0.53 0.55 0.05 87.81 06:58:01 all 26.41 0.00 1.78 1.05 0.07 70.69 06:58:01 0 51.46 0.00 2.43 0.93 0.12 45.06 06:58:01 1 16.17 0.00 1.37 0.19 0.05 82.21 06:58:01 2 22.04 0.00 1.66 1.60 0.07 74.63 06:58:01 3 15.94 0.00 1.65 1.48 0.07 80.86 06:59:01 all 31.85 0.00 1.96 1.37 0.08 64.74 06:59:01 0 40.42 0.00 1.64 0.15 0.08 57.71 06:59:01 1 27.34 0.00 2.06 1.04 0.07 69.50 06:59:01 2 37.05 0.00 2.68 2.67 0.08 57.52 06:59:01 3 22.59 0.00 1.48 1.67 0.07 74.20 Average: all 25.81 0.00 1.70 4.13 0.07 68.29 Average: 0 41.18 0.00 2.07 8.46 0.11 48.17 Average: 1 20.87 0.00 1.61 5.10 0.06 72.36 Average: 2 24.72 0.00 1.89 1.73 0.07 71.59 Average: 3 16.52 0.00 1.22 1.23 0.06 80.97