---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1020 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: 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 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 597 1030 0 2316 3080 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:7d:3d:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe7d:3db0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1020) 01/04/25 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 168.81 66.77 102.03 4281.42 43011.11 20:25:01 83.05 29.78 53.27 1631.06 10170.44 20:26:01 9.78 0.02 9.77 0.13 425.93 20:27:01 36.68 10.40 26.28 731.08 3575.67 20:28:01 3.48 0.08 3.40 2.93 232.49 20:29:01 29.41 6.35 23.06 176.10 2966.31 20:30:01 29.95 0.78 29.16 86.52 7765.64 Average: 51.59 16.31 35.28 987.04 9735.37 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1814348 3371984 2224296 55.08 49360 1664256 580072 11.40 529296 1524556 163668 20:25:01 1484024 3208580 2554620 63.25 57100 1816076 736388 14.48 709020 1660748 4316 20:26:01 1463320 3194740 2575324 63.77 58820 1820344 740348 14.55 724392 1664316 1236 20:27:01 366360 2225052 3672284 90.93 61632 1940864 1914004 37.62 1727944 1745172 5420 20:28:01 149548 2008776 3889096 96.30 61716 1940940 1944472 38.22 1945320 1742552 52 20:29:01 1230884 3320896 2807760 69.52 65052 2163076 565664 11.12 792712 1809704 140284 20:30:01 1065588 3164484 2973056 73.62 67752 2169868 718988 14.13 956136 1811340 15568 Average: 1082010 2927787 2956634 73.21 60205 1930775 1028562 20.22 1054974 1708341 47221 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 381.09 250.59 1540.47 68.60 0.00 0.00 0.00 0.00 20:24:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 135.53 133.68 793.67 28.42 0.00 0.00 0.00 0.00 20:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:26:01 ens3 55.96 80.85 61.87 13.12 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 263.66 301.10 1603.01 45.31 0.00 0.00 0.00 0.00 20:27:01 lo 1.57 1.57 0.84 0.84 0.00 0.00 0.00 0.00 20:28:01 ens3 4.05 2.77 0.92 0.82 0.00 0.00 0.00 0.00 20:28:01 lo 12.71 12.71 3.80 3.80 0.00 0.00 0.00 0.00 20:29:01 ens3 533.78 421.95 1461.07 105.04 0.00 0.00 0.00 0.00 20:29:01 lo 15.65 15.65 3.38 3.38 0.00 0.00 0.00 0.00 20:30:01 ens3 44.18 31.71 21.52 95.61 0.00 0.00 0.00 0.00 20:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.60 174.66 783.22 50.99 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1020) 01/04/25 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.34 0.00 2.15 5.14 0.06 72.32 20:24:01 0 12.32 0.00 2.32 3.04 0.07 82.26 20:24:01 1 21.95 0.00 1.89 7.57 0.05 68.55 20:24:01 2 28.84 0.00 2.51 4.96 0.08 63.61 20:24:01 3 18.20 0.00 1.89 4.99 0.05 74.86 20:25:01 all 13.42 0.00 0.70 1.37 0.05 84.47 20:25:01 0 9.73 0.00 0.65 1.95 0.05 87.62 20:25:01 1 11.17 0.00 0.53 1.84 0.05 86.41 20:25:01 2 17.61 0.00 0.77 1.00 0.07 80.55 20:25:01 3 15.17 0.00 0.82 0.68 0.03 83.30 20:26:01 all 3.72 0.00 0.19 0.03 0.03 96.04 20:26:01 0 6.01 0.00 0.05 0.03 0.02 93.89 20:26:01 1 5.39 0.00 0.43 0.05 0.05 94.08 20:26:01 2 1.80 0.00 0.10 0.00 0.02 98.08 20:26:01 3 1.67 0.00 0.17 0.00 0.03 98.13 20:27:01 all 25.23 0.00 0.85 0.33 0.06 73.52 20:27:01 0 25.50 0.00 0.60 0.43 0.05 73.41 20:27:01 1 26.36 0.00 0.93 0.37 0.07 72.27 20:27:01 2 23.37 0.00 1.17 0.23 0.07 75.16 20:27:01 3 25.67 0.00 0.70 0.27 0.07 73.30 20:28:01 all 2.85 0.00 0.30 0.03 0.03 96.78 20:28:01 0 2.67 0.00 0.23 0.07 0.02 97.02 20:28:01 1 2.90 0.00 0.35 0.07 0.03 96.65 20:28:01 2 2.84 0.00 0.35 0.00 0.03 96.78 20:28:01 3 3.02 0.00 0.28 0.00 0.03 96.66 20:29:01 all 14.55 0.00 1.09 0.15 0.05 84.16 20:29:01 0 9.74 0.00 0.67 0.02 0.03 89.54 20:29:01 1 16.71 0.00 1.42 0.45 0.05 81.37 20:29:01 2 20.20 0.00 1.18 0.02 0.05 78.55 20:29:01 3 11.56 0.00 1.06 0.12 0.05 87.21 20:30:01 all 26.50 0.00 0.79 0.64 0.04 72.02 20:30:01 0 37.20 0.00 0.87 0.65 0.05 61.23 20:30:01 1 37.83 0.00 0.83 1.87 0.07 59.40 20:30:01 2 20.85 0.00 1.02 0.03 0.05 78.04 20:30:01 3 10.27 0.00 0.46 0.02 0.02 89.23 Average: all 15.23 0.00 0.87 1.09 0.05 82.76 Average: 0 14.75 0.00 0.77 0.88 0.04 83.56 Average: 1 17.47 0.00 0.91 1.74 0.05 79.82 Average: 2 16.49 0.00 1.01 0.89 0.05 81.55 Average: 3 12.22 0.00 0.77 0.87 0.04 86.11