---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4362 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 557 12808 0 2674 15161 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:cf:86:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fecf:86c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4362) 02/10/24 _x86_64_ (4 CPU) 13:27:55 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 149.01 67.51 81.50 4594.70 46813.66 13:30:01 142.68 33.01 109.67 1764.91 28322.88 13:31:01 64.66 10.10 54.56 773.47 23587.54 13:32:01 18.88 0.23 18.65 5.87 18046.33 13:33:01 154.84 2.70 152.14 274.09 12980.10 Average: 106.01 22.71 83.30 1482.61 25950.10 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 14113032 15647944 2311928 14.08 58016 1681260 725128 4.15 587552 1519604 138340 13:30:01 13538008 15336120 2886952 17.58 74640 1915052 954724 5.46 925032 1727832 69284 13:31:01 11584440 13546528 4840520 29.47 76924 2072336 2700456 15.45 2796924 1798312 3240 13:32:01 13005672 15339256 3419288 20.82 78456 2436176 1063208 6.08 1106180 2059396 282736 13:33:01 13130484 15534424 3294476 20.06 83020 2500880 771700 4.42 960488 2080504 40316 Average: 13074327 15080854 3350633 20.40 74211 2121141 1243043 7.11 1275235 1837130 106783 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 357.76 248.79 1492.63 59.11 0.00 0.00 0.00 0.00 13:29:01 lo 16.13 16.13 1.74 1.74 0.00 0.00 0.00 0.00 13:30:01 ens3 212.80 187.47 1581.04 54.52 0.00 0.00 0.00 0.00 13:30:01 lo 12.46 12.46 1.34 1.34 0.00 0.00 0.00 0.00 13:31:01 ens3 363.67 269.49 2202.87 78.04 0.00 0.00 0.00 0.00 13:31:01 lo 18.95 18.95 7.34 7.34 0.00 0.00 0.00 0.00 13:32:01 ens3 747.08 527.26 2441.16 175.80 0.00 0.00 0.00 0.00 13:32:01 lo 55.14 55.14 25.06 25.06 0.00 0.00 0.00 0.00 13:33:01 ens3 442.01 327.80 746.58 98.88 0.00 0.00 0.00 0.00 13:33:01 lo 13.40 13.40 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 424.66 312.16 1692.86 93.27 0.00 0.00 0.00 0.00 Average: lo 23.22 23.22 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4362) 02/10/24 _x86_64_ (4 CPU) 13:27:55 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 20.88 0.00 2.10 5.55 0.07 71.40 13:29:01 0 20.19 0.00 1.62 1.34 0.07 76.77 13:29:01 1 23.36 0.00 2.58 7.16 0.07 66.82 13:29:01 2 13.94 0.00 1.68 8.01 0.08 76.28 13:29:01 3 25.97 0.00 2.51 5.71 0.05 65.76 13:30:01 all 24.28 0.00 1.49 4.19 0.08 69.97 13:30:01 0 19.71 0.00 1.19 8.22 0.07 70.82 13:30:01 1 38.75 0.00 1.84 3.06 0.08 56.26 13:30:01 2 19.11 0.00 1.60 4.26 0.07 74.97 13:30:01 3 19.62 0.00 1.34 1.19 0.07 77.79 13:31:01 all 72.22 0.00 1.67 1.84 0.13 24.14 13:31:01 0 56.19 0.00 2.01 6.01 0.13 35.66 13:31:01 1 75.65 0.00 1.30 0.28 0.14 22.63 13:31:01 2 81.24 0.00 1.39 0.50 0.14 16.74 13:31:01 3 76.23 0.00 1.92 0.47 0.13 21.25 13:32:01 all 54.29 0.00 2.06 1.90 0.13 41.61 13:32:01 0 52.87 0.00 1.90 7.64 0.10 37.48 13:32:01 1 50.39 0.00 2.27 0.02 0.19 47.14 13:32:01 2 61.33 0.00 1.93 0.02 0.12 36.61 13:32:01 3 52.64 0.00 2.14 0.00 0.12 45.10 13:33:01 all 30.73 0.00 1.46 1.66 0.07 66.09 13:33:01 0 22.63 0.00 1.29 3.40 0.07 72.62 13:33:01 1 48.14 0.00 2.20 0.95 0.08 48.63 13:33:01 2 28.73 0.00 1.17 0.18 0.07 69.84 13:33:01 3 23.29 0.00 1.17 2.13 0.07 73.34 Average: all 40.31 0.00 1.75 3.03 0.10 54.80 Average: 0 34.21 0.00 1.60 5.31 0.09 58.79 Average: 1 47.05 0.00 2.04 2.31 0.11 48.49 Average: 2 40.52 0.00 1.55 2.62 0.09 55.22 Average: 3 39.50 0.00 1.82 1.90 0.09 56.69