---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23046 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 8.9G 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 567 12730 0 2742 15142 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:d1:66:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fed1:6627/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23046) 04/13/24 _x86_64_ (4 CPU) 13:06:51 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 139.22 67.61 71.61 4619.66 33569.21 13:09:01 180.00 11.30 168.70 276.43 30909.88 13:10:01 172.32 14.68 157.64 850.12 27431.29 13:11:01 77.74 0.63 77.10 28.93 24112.65 13:12:01 44.96 2.80 42.16 130.11 4142.38 Average: 122.66 19.43 103.22 1184.19 24010.41 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14062316 15595428 2362652 14.38 58908 1677056 738376 4.23 636360 1515404 133676 13:09:01 13278072 15057452 3146896 19.16 77732 1891720 1278160 7.31 1209808 1699372 40696 13:10:01 12038708 14175556 4386260 26.70 93448 2218632 1890648 10.82 2165364 1950704 119720 13:11:01 10630816 13024436 5794152 35.28 98564 2461880 2999376 17.17 3405944 2101836 30732 13:12:01 13024708 15493824 3400260 20.70 102304 2531040 787824 4.51 975764 2140588 23948 Average: 12606924 14669339 3818044 23.25 86191 2156066 1538877 8.81 1678648 1881581 69754 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:08:02 ens3 378.52 247.58 1437.39 59.73 0.00 0.00 0.00 0.00 13:09:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 13:09:01 ens3 265.19 234.77 2159.92 65.39 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 327.25 295.75 2628.38 52.11 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 613.63 509.57 3256.53 218.22 0.00 0.00 0.00 0.00 13:12:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:12:01 ens3 287.54 290.13 301.50 664.44 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 374.79 315.83 1956.05 212.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23046) 04/13/24 _x86_64_ (4 CPU) 13:06:51 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 19.93 0.00 1.98 8.30 0.06 69.73 13:08:02 0 32.75 0.00 2.85 3.45 0.10 60.84 13:08:02 1 11.78 0.00 1.34 1.19 0.03 85.65 13:08:02 2 24.82 0.00 2.15 3.07 0.07 69.89 13:08:02 3 10.35 0.00 1.59 25.45 0.05 62.56 13:09:01 all 24.65 0.00 1.70 4.36 0.07 69.21 13:09:01 0 22.40 0.00 1.80 0.75 0.07 74.98 13:09:01 1 24.49 0.00 1.31 0.36 0.07 73.77 13:09:01 2 35.58 0.00 2.06 5.08 0.08 57.20 13:09:01 3 16.05 0.00 1.62 11.35 0.05 70.93 13:10:01 all 59.92 0.00 2.18 2.35 0.11 35.44 13:10:01 0 69.70 0.00 2.08 0.54 0.12 27.57 13:10:01 1 59.84 0.00 1.61 0.27 0.10 38.18 13:10:01 2 61.02 0.00 2.29 2.78 0.13 33.78 13:10:01 3 49.10 0.00 2.73 5.80 0.12 42.25 13:11:01 all 64.95 0.00 2.34 1.00 0.13 31.58 13:11:01 0 63.99 0.00 2.28 0.52 0.12 33.09 13:11:01 1 64.47 0.00 2.20 1.66 0.10 31.57 13:11:01 2 64.93 0.00 1.96 0.84 0.13 32.14 13:11:01 3 66.43 0.00 2.93 0.96 0.15 29.53 13:12:01 all 31.38 0.00 1.76 0.55 0.07 66.23 13:12:01 0 51.87 0.00 3.12 0.13 0.08 44.79 13:12:01 1 28.34 0.00 1.21 0.89 0.08 69.48 13:12:01 2 26.04 0.00 1.22 0.05 0.07 72.62 13:12:01 3 19.32 0.00 1.50 1.12 0.05 78.00 Average: all 40.18 0.00 1.99 3.31 0.09 54.43 Average: 0 48.19 0.00 2.43 1.08 0.10 48.20 Average: 1 37.78 0.00 1.53 0.88 0.08 59.73 Average: 2 42.46 0.00 1.93 2.35 0.10 53.16 Average: 3 32.28 0.00 2.08 8.94 0.08 56.62