---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21253 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 537 13257 0 2245 15174 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:61:7d:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe61:7d2c/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-21253) 04/07/24 _x86_64_ (4 CPU) 03:53:30 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 92.26 17.35 74.90 1033.45 23560.07 03:56:01 85.00 10.15 74.85 245.69 26807.53 03:57:01 15.34 0.02 15.33 0.13 19593.20 03:58:01 9.12 0.00 9.12 0.00 8872.12 03:59:01 7.77 0.00 7.77 0.00 1783.44 04:00:01 157.92 4.45 153.47 133.80 13758.85 Average: 61.15 5.29 55.86 233.28 15707.39 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13958276 15563484 2466692 15.02 62024 1744776 794656 4.55 670124 1581764 163656 03:56:01 13907072 15620788 2517896 15.33 83808 1822348 730204 4.18 637112 1651132 12720 03:57:01 13855944 15605552 2569024 15.64 103300 1832840 730204 4.18 665548 1661480 10188 03:58:01 13817116 15597544 2607852 15.88 117864 1843984 730204 4.18 682092 1672692 13496 03:59:01 13780064 15592312 2644904 16.10 136036 1853004 730204 4.18 701592 1681680 24420 04:00:01 13527260 15487604 2897708 17.64 215812 1915636 828444 4.74 898324 1724264 41624 Average: 13807622 15577881 2617346 15.94 119807 1835431 757319 4.33 709132 1662169 44351 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 48.69 35.40 733.81 6.98 0.00 0.00 0.00 0.00 03:55:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 03:56:01 ens3 328.73 309.83 718.30 99.59 0.00 0.00 0.00 0.00 03:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 469.91 488.92 656.80 135.64 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 390.83 417.43 618.17 115.85 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 441.83 455.32 931.16 124.92 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 595.04 615.98 888.23 170.84 0.00 0.00 0.00 0.00 04:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 380.11 388.14 757.82 109.26 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21253) 04/07/24 _x86_64_ (4 CPU) 03:53:30 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.72 0.00 1.24 7.52 0.05 73.46 03:55:01 0 17.86 0.00 1.43 2.79 0.07 77.86 03:55:01 1 19.44 0.00 1.21 6.10 0.03 73.23 03:55:01 2 31.58 0.00 1.75 7.55 0.07 59.05 03:55:01 3 1.89 0.00 0.58 13.69 0.03 83.80 03:56:01 all 6.11 0.00 1.18 5.47 0.05 87.19 03:56:01 0 2.35 0.00 0.33 0.27 0.03 97.02 03:56:01 1 4.69 0.00 1.59 2.47 0.05 91.20 03:56:01 2 15.11 0.00 2.27 4.61 0.07 77.93 03:56:01 3 2.31 0.00 0.49 14.59 0.05 82.56 03:57:01 all 1.49 0.00 1.11 3.43 0.05 93.92 03:57:01 0 1.21 0.00 0.42 0.02 0.03 98.32 03:57:01 1 3.26 0.00 2.99 1.14 0.08 92.53 03:57:01 2 1.47 0.00 0.95 0.15 0.05 97.37 03:57:01 3 0.02 0.00 0.13 12.43 0.03 87.39 03:58:01 all 1.49 0.00 0.82 1.46 0.07 96.16 03:58:01 0 1.68 0.00 0.12 0.00 0.02 98.19 03:58:01 1 0.37 0.00 0.25 0.62 0.02 98.75 03:58:01 2 3.88 0.00 2.91 0.92 0.12 92.17 03:58:01 3 0.03 0.00 0.07 4.32 0.10 95.48 03:59:01 all 1.41 0.00 0.96 0.64 0.06 96.93 03:59:01 0 0.68 0.00 0.23 0.02 0.03 99.03 03:59:01 1 0.05 0.00 0.02 1.10 0.02 98.82 03:59:01 2 4.54 0.00 3.23 1.34 0.12 90.77 03:59:01 3 0.40 0.00 0.33 0.08 0.08 99.10 04:00:01 all 15.48 0.00 7.27 2.61 0.07 74.56 04:00:01 0 10.29 0.00 7.19 0.40 0.05 82.07 04:00:01 1 24.63 0.00 9.24 5.11 0.07 60.96 04:00:01 2 13.76 0.00 4.79 4.75 0.08 76.61 04:00:01 3 13.22 0.00 7.84 0.23 0.08 78.62 Average: all 7.25 0.00 2.10 3.51 0.06 87.08 Average: 0 5.63 0.00 1.61 0.57 0.04 92.14 Average: 1 8.71 0.00 2.55 2.75 0.04 85.95 Average: 2 11.68 0.00 2.65 3.21 0.08 82.37 Average: 3 3.00 0.00 1.58 7.53 0.06 87.82