---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8156 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 437 1191 0 2314 3240 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:30:66:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe30:667a/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-8156) 10/19/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 144.43 59.00 85.43 3854.27 8199.87 14:41:01 75.77 28.71 47.07 1611.20 9170.41 14:42:01 10.28 0.02 10.26 0.13 438.99 14:43:01 38.16 10.53 27.63 734.28 3643.39 14:44:01 2.47 0.08 2.38 2.93 145.44 14:45:01 33.63 4.38 29.25 185.84 2702.22 Average: 50.79 17.12 33.67 1064.71 4050.08 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1760040 3346488 2278612 56.42 51552 1689672 595360 11.70 576108 1527144 146164 14:41:01 1472408 3213976 2566244 63.54 57596 1831568 738756 14.52 723136 1654280 4524 14:42:01 1459420 3207940 2579232 63.86 59404 1835872 742732 14.60 730364 1657852 1472 14:43:01 527988 2403044 3510664 86.93 62024 1956008 1481432 29.12 1568648 1738112 2984 14:44:01 493296 2368764 3545356 87.79 62116 1956092 1506212 29.61 1605252 1735776 192 14:45:01 1284628 3379364 2754024 68.19 66488 2166448 567640 11.16 686504 1859232 155532 Average: 1166297 2986596 2872355 71.12 59863 1905943 938689 18.45 981669 1695399 51811 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 ens3 457.72 295.13 1562.30 80.56 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 127.26 126.99 657.91 30.79 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 58.01 83.74 62.45 13.48 0.00 0.00 0.00 0.00 14:43:01 lo 3.62 3.62 1.56 1.56 0.00 0.00 0.00 0.00 14:43:01 ens3 269.31 295.92 1599.40 46.00 0.00 0.00 0.00 0.00 14:44:01 lo 12.81 12.81 3.48 3.48 0.00 0.00 0.00 0.00 14:44:01 ens3 2.57 2.40 0.56 0.73 0.00 0.00 0.00 0.00 14:45:01 lo 13.98 13.98 3.02 3.02 0.00 0.00 0.00 0.00 14:45:01 ens3 223.43 256.17 1111.83 45.22 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 189.70 176.72 832.38 36.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8156) 10/19/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.70 0.00 1.75 4.34 0.06 72.15 14:40:01 0 26.66 0.00 2.00 1.80 0.05 69.48 14:40:01 1 26.14 0.00 2.24 6.86 0.05 64.72 14:40:01 2 16.55 0.00 1.60 4.11 0.05 77.69 14:40:01 3 17.46 0.00 1.18 4.58 0.08 76.70 14:41:01 all 12.65 0.00 0.66 1.33 0.05 85.31 14:41:01 0 9.49 0.00 0.53 2.14 0.03 87.80 14:41:01 1 16.70 0.00 0.97 1.40 0.07 80.86 14:41:01 2 9.63 0.00 0.75 0.74 0.07 88.82 14:41:01 3 14.76 0.00 0.40 1.05 0.05 83.74 14:42:01 all 3.49 0.00 0.19 0.05 0.03 96.25 14:42:01 0 0.38 0.00 0.02 0.10 0.00 99.50 14:42:01 1 7.77 0.00 0.58 0.07 0.05 91.53 14:42:01 2 1.32 0.00 0.13 0.00 0.05 98.50 14:42:01 3 4.47 0.00 0.03 0.00 0.03 95.47 14:43:01 all 26.88 0.00 0.92 0.39 0.06 71.75 14:43:01 0 27.08 0.00 0.80 0.60 0.05 71.47 14:43:01 1 25.44 0.00 0.74 0.47 0.07 73.29 14:43:01 2 28.83 0.00 1.32 0.28 0.08 69.48 14:43:01 3 26.16 0.00 0.82 0.18 0.05 72.79 14:44:01 all 2.58 0.00 0.28 0.03 0.04 97.07 14:44:01 0 2.52 0.00 0.32 0.10 0.03 97.03 14:44:01 1 2.39 0.00 0.27 0.02 0.03 97.29 14:44:01 2 2.75 0.00 0.17 0.00 0.03 97.05 14:44:01 3 2.69 0.00 0.40 0.02 0.05 96.85 14:45:01 all 14.72 0.00 0.95 0.37 0.05 83.90 14:45:01 0 11.47 0.00 0.98 1.17 0.07 86.31 14:45:01 1 10.07 0.00 0.89 0.22 0.03 88.79 14:45:01 2 22.75 0.00 1.00 0.07 0.07 76.11 14:45:01 3 14.60 0.00 0.92 0.02 0.05 84.41 Average: all 13.67 0.00 0.79 1.08 0.05 84.40 Average: 0 12.93 0.00 0.78 0.98 0.04 85.27 Average: 1 14.75 0.00 0.95 1.51 0.05 82.75 Average: 2 13.63 0.00 0.83 0.87 0.06 84.61 Average: 3 13.35 0.00 0.63 0.98 0.05 84.99