---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-121 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 548 1070 0 2325 3128 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:28:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:feeb:2877/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-121) 04/12/25 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 156.43 54.73 101.70 3609.06 42630.61 20:25:01 88.04 29.71 58.32 1629.46 10559.44 20:26:01 10.36 0.02 10.35 0.13 460.46 20:27:01 38.53 10.36 28.16 729.35 3630.99 20:28:01 2.35 0.10 2.25 3.07 169.28 20:29:01 29.95 6.40 23.55 174.77 3333.98 20:30:01 29.66 0.78 28.88 86.52 7454.09 Average: 50.76 14.59 36.17 890.38 9748.96 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1817008 3379200 2221636 55.01 50368 1667092 574856 11.30 520860 1527740 166724 20:25:01 1440720 3173528 2597924 64.33 57492 1823000 778100 15.30 742200 1667868 5016 20:26:01 1425104 3165176 2613540 64.71 59340 1827564 788216 15.49 752248 1671680 1472 20:27:01 414784 2281632 3623860 89.73 62120 1947772 1581844 31.09 1668584 1752504 3772 20:28:01 371632 2238880 3667012 90.80 62204 1947856 1624004 31.92 1714088 1749640 232 20:29:01 1196680 3307216 2841964 70.37 65620 2182340 592620 11.65 814056 1819276 141588 20:30:01 1102772 3210004 2935872 72.69 68360 2176788 686724 13.50 908540 1818392 16276 Average: 1109814 2965091 2928830 72.52 60786 1938916 946623 18.61 1017225 1715300 47869 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 360.03 245.40 1544.61 67.71 0.00 0.00 0.00 0.00 20:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 125.78 123.70 798.28 24.58 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 59.84 86.60 66.48 13.93 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 231.78 271.99 1593.25 39.21 0.00 0.00 0.00 0.00 20:27:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 20:28:01 ens3 3.52 2.52 0.79 0.76 0.00 0.00 0.00 0.00 20:28:01 lo 13.45 13.45 4.18 4.18 0.00 0.00 0.00 0.00 20:29:01 ens3 522.16 412.05 1453.23 102.30 0.00 0.00 0.00 0.00 20:29:01 lo 15.48 15.48 3.35 3.35 0.00 0.00 0.00 0.00 20:30:01 ens3 43.01 36.39 20.61 95.98 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.30 168.38 782.46 49.21 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-121) 04/12/25 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.54 0.00 2.13 4.58 0.05 71.69 20:24:01 0 21.84 0.00 2.84 7.30 0.07 67.96 20:24:01 1 18.27 0.00 1.67 4.76 0.03 75.26 20:24:01 2 32.31 0.00 2.49 5.26 0.08 59.86 20:24:01 3 13.80 0.00 1.51 1.02 0.03 83.64 20:25:01 all 15.05 0.00 0.85 1.48 0.04 82.58 20:25:01 0 8.30 0.00 0.66 0.95 0.02 90.07 20:25:01 1 12.06 0.00 1.15 3.44 0.05 83.30 20:25:01 2 30.06 0.00 1.26 1.49 0.07 67.12 20:25:01 3 9.85 0.00 0.32 0.05 0.03 89.74 20:26:01 all 4.29 0.00 0.25 0.03 0.02 95.41 20:26:01 0 3.38 0.00 0.25 0.00 0.02 96.35 20:26:01 1 4.92 0.00 0.28 0.08 0.02 94.70 20:26:01 2 6.93 0.00 0.37 0.02 0.03 92.65 20:26:01 3 1.90 0.00 0.10 0.00 0.02 97.98 20:27:01 all 29.42 0.00 1.03 0.36 0.06 69.13 20:27:01 0 29.01 0.00 0.79 0.07 0.05 70.09 20:27:01 1 29.37 0.00 0.98 0.28 0.05 69.31 20:27:01 2 31.86 0.00 1.14 0.95 0.05 66.00 20:27:01 3 27.46 0.00 1.19 0.13 0.07 71.16 20:28:01 all 3.24 0.00 0.29 0.02 0.02 96.43 20:28:01 0 3.01 0.00 0.30 0.00 0.02 96.67 20:28:01 1 3.47 0.00 0.23 0.07 0.02 96.21 20:28:01 2 3.67 0.00 0.30 0.00 0.02 96.01 20:28:01 3 2.82 0.00 0.33 0.00 0.02 96.83 20:29:01 all 18.52 0.00 1.06 0.13 0.05 80.24 20:29:01 0 16.59 0.00 0.95 0.00 0.05 82.41 20:29:01 1 19.56 0.00 1.02 0.32 0.05 79.05 20:29:01 2 18.83 0.00 1.25 0.08 0.05 79.79 20:29:01 3 19.10 0.00 1.05 0.12 0.05 79.69 20:30:01 all 24.74 0.00 0.76 0.76 0.04 73.70 20:30:01 0 24.77 0.00 0.69 1.71 0.07 72.77 20:30:01 1 16.43 0.00 0.53 1.15 0.02 81.87 20:30:01 2 44.95 0.00 1.28 0.13 0.07 53.57 20:30:01 3 12.78 0.00 0.57 0.02 0.03 86.61 Average: all 16.68 0.00 0.91 1.05 0.04 81.32 Average: 0 15.26 0.00 0.92 1.43 0.04 82.35 Average: 1 14.88 0.00 0.84 1.44 0.03 82.81 Average: 2 24.08 0.00 1.15 1.13 0.05 73.58 Average: 3 12.52 0.00 0.72 0.19 0.04 86.53