---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8432 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 8.6G 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 580 12944 0 2514 15138 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:97:63:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe97:6314/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8432) 02/24/24 _x86_64_ (4 CPU) 18:33:34 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 100.67 17.06 83.60 1016.23 22544.11 18:36:01 177.04 39.93 137.11 2250.02 31599.00 18:37:01 35.24 5.25 30.00 156.51 23517.41 18:38:01 9.63 0.05 9.58 0.93 12145.55 18:39:01 2.70 0.00 2.70 0.00 362.93 18:40:01 2.35 0.03 2.32 0.53 344.95 Average: 54.60 10.39 44.22 570.69 15085.58 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13958668 15552692 2466300 15.02 62596 1732720 797824 4.57 685616 1566896 169280 18:36:01 12175144 14348432 4249824 25.87 80724 2272864 2034140 11.64 1998872 1991800 222480 18:37:01 10184292 12373192 6240676 38.00 80812 2287820 3748744 21.45 3982564 1994312 7260 18:38:01 8622064 10825288 7802904 47.51 80904 2301816 5265804 30.14 5526972 2007892 4016 18:39:01 7628460 9841116 8796508 53.56 81008 2310944 6220616 35.60 6508968 2017032 3320 18:40:01 12300384 14536900 4124584 25.11 81104 2334764 1668524 9.55 1843372 2021140 18044 Average: 10811502 12912937 5613466 34.18 77858 2206821 3289275 18.82 3424394 1933179 70733 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 51.22 36.69 803.75 7.17 0.00 0.00 0.00 0.00 18:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:36:01 ens3 498.33 432.94 3439.33 117.83 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 500.65 387.90 138.54 210.20 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 506.78 376.56 158.43 244.55 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 621.45 464.65 181.08 266.85 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 524.89 373.63 141.48 199.83 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 450.55 345.39 810.42 174.40 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 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-8432) 02/24/24 _x86_64_ (4 CPU) 18:33:34 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 18.09 0.00 1.29 6.38 0.05 74.19 18:35:01 0 29.16 0.00 1.56 2.99 0.07 66.23 18:35:01 1 9.24 0.00 0.85 0.48 0.05 89.38 18:35:01 2 3.34 0.00 0.70 11.90 0.02 84.05 18:35:01 3 30.71 0.00 2.08 10.16 0.07 56.98 18:36:01 all 44.06 0.00 2.31 4.37 0.09 49.17 18:36:01 0 49.79 0.00 3.39 12.07 0.10 34.65 18:36:01 1 40.54 0.00 1.67 0.81 0.08 56.90 18:36:01 2 45.14 0.00 1.39 2.95 0.08 50.44 18:36:01 3 40.76 0.00 2.81 1.62 0.07 54.75 18:37:01 all 58.79 0.00 2.85 1.18 0.09 37.09 18:37:01 0 47.93 0.00 1.48 1.04 0.08 49.47 18:37:01 1 65.90 0.00 1.22 0.10 0.08 32.70 18:37:01 2 71.46 0.00 4.03 0.23 0.08 24.19 18:37:01 3 49.79 0.00 4.70 3.37 0.10 42.04 18:38:01 all 39.63 0.00 3.33 1.10 0.07 55.88 18:38:01 0 26.14 0.00 1.92 4.08 0.07 67.80 18:38:01 1 29.60 0.00 2.21 0.00 0.07 68.12 18:38:01 2 62.73 0.00 7.62 0.00 0.10 29.55 18:38:01 3 40.07 0.00 1.56 0.32 0.07 57.99 18:39:01 all 39.17 0.00 1.40 0.04 0.07 59.33 18:39:01 0 47.96 0.00 1.60 0.12 0.07 50.25 18:39:01 1 32.78 0.00 1.44 0.00 0.08 65.70 18:39:01 2 49.49 0.00 1.29 0.00 0.07 49.16 18:39:01 3 26.42 0.00 1.27 0.03 0.05 72.23 18:40:01 all 38.04 0.00 7.01 0.02 0.06 54.87 18:40:01 0 34.86 0.00 21.28 0.00 0.07 43.80 18:40:01 1 32.54 0.00 1.59 0.00 0.05 65.83 18:40:01 2 32.56 0.00 3.13 0.00 0.07 64.24 18:40:01 3 52.22 0.00 2.07 0.05 0.07 45.60 Average: all 39.62 0.00 3.04 2.18 0.07 55.10 Average: 0 39.29 0.00 5.21 3.37 0.08 52.05 Average: 1 35.08 0.00 1.50 0.23 0.07 63.12 Average: 2 44.10 0.00 3.03 2.51 0.07 50.29 Average: 3 39.99 0.00 2.41 2.59 0.07 54.93