---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18030 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 8.7G 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 525 12951 0 2562 15183 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:cb:b5:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fecb:b5a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18030) 03/25/24 _x86_64_ (4 CPU) 14:50:38 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 106.68 33.46 73.22 1709.72 23390.77 14:53:01 117.86 11.05 106.82 406.33 27952.54 14:54:01 97.78 9.57 88.22 437.13 23610.06 14:55:01 54.99 1.32 53.67 52.52 15411.03 14:56:01 58.87 1.27 57.60 60.35 6671.64 14:57:01 35.68 1.18 34.49 116.78 3258.79 Average: 78.64 9.64 69.00 463.76 16714.69 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 14036232 15569764 2388736 14.54 59020 1678752 794332 4.55 664164 1517588 145852 14:53:01 13752904 15578544 2672064 16.27 79284 1931540 796704 4.56 679588 1746936 142368 14:54:01 13535172 15512276 2889796 17.59 88356 2063292 871084 4.99 791344 1831176 78592 14:55:01 13388368 15526716 3036600 18.49 96376 2200608 857736 4.91 800640 1946748 81416 14:56:01 13257848 15527376 3167120 19.28 102428 2311008 813228 4.65 821804 2040732 30512 14:57:01 13259280 15544084 3165688 19.27 106416 2320596 778916 4.46 816280 2044240 9724 Average: 13538301 15543127 2886667 17.57 88647 2084299 818667 4.69 762303 1854570 81411 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 96.37 64.19 864.69 17.43 0.00 0.00 0.00 0.00 14:52:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:53:01 ens3 37.49 27.73 402.04 7.65 0.00 0.00 0.00 0.00 14:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:54:01 ens3 61.59 60.07 45.18 22.80 0.00 0.00 0.00 0.00 14:54:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:55:01 ens3 5.70 7.42 8.41 8.24 0.00 0.00 0.00 0.00 14:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:56:01 ens3 12.89 11.47 87.49 5.20 0.00 0.00 0.00 0.00 14:56:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:57:01 ens3 50.76 46.53 24.08 25.61 0.00 0.00 0.00 0.00 14:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 44.13 36.23 238.63 14.49 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18030) 03/25/24 _x86_64_ (4 CPU) 14:50:38 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 18.45 0.00 1.38 7.74 0.08 72.36 14:52:01 0 16.30 0.00 1.02 1.64 0.05 80.99 14:52:01 1 14.11 0.00 1.29 9.14 0.07 75.40 14:52:01 2 29.46 0.00 2.27 17.64 0.08 50.54 14:52:01 3 13.93 0.00 0.92 2.51 0.10 82.54 14:53:01 all 17.50 0.00 1.29 9.78 0.06 71.37 14:53:01 0 30.64 0.00 1.61 8.26 0.07 59.42 14:53:01 1 22.61 0.00 1.66 14.23 0.05 61.45 14:53:01 2 8.93 0.00 1.10 16.04 0.07 73.85 14:53:01 3 7.85 0.00 0.79 0.59 0.05 90.73 14:54:01 all 19.60 0.00 1.44 7.78 0.13 71.04 14:54:01 0 10.83 0.00 1.03 0.20 0.20 87.74 14:54:01 1 27.49 0.00 1.44 8.73 0.12 62.23 14:54:01 2 13.69 0.00 1.70 20.84 0.15 63.62 14:54:01 3 26.49 0.00 1.60 1.31 0.08 70.52 14:55:01 all 19.40 0.00 0.70 7.24 0.12 72.54 14:55:01 0 35.53 0.00 1.07 4.17 0.17 59.07 14:55:01 1 29.48 0.00 0.50 1.92 0.12 67.98 14:55:01 2 6.89 0.00 0.74 22.92 0.08 69.37 14:55:01 3 5.71 0.00 0.50 0.00 0.10 93.69 14:56:01 all 14.33 0.00 2.06 11.92 0.16 71.54 14:56:01 0 16.13 0.00 1.87 19.94 0.08 61.98 14:56:01 1 5.99 0.00 2.09 3.00 0.10 88.82 14:56:01 2 13.71 0.00 1.68 19.00 0.39 65.22 14:56:01 3 21.52 0.00 2.54 5.76 0.07 70.11 14:57:01 all 17.62 0.00 1.17 4.62 0.07 76.52 14:57:01 0 5.06 0.00 1.00 0.75 0.03 93.16 14:57:01 1 12.39 0.00 1.00 4.43 0.05 82.12 14:57:01 2 44.53 0.00 1.73 10.67 0.10 42.97 14:57:01 3 8.83 0.00 1.02 2.71 0.12 87.32 Average: all 17.82 0.00 1.34 8.18 0.10 72.56 Average: 0 19.06 0.00 1.27 5.82 0.10 73.75 Average: 1 18.67 0.00 1.33 6.90 0.08 73.01 Average: 2 19.49 0.00 1.54 17.87 0.15 60.96 Average: 3 14.05 0.00 1.23 2.15 0.09 82.49