---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-77071 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 573 12654 0 2811 15136 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:64:9b:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe64:9bf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77071) 10/16/24 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:03 tps rtps wtps bread/s bwrtn/s 08:37:01 138.86 29.34 109.52 2218.38 21587.86 08:38:01 218.56 17.71 200.85 944.75 21097.37 08:39:01 117.23 12.45 104.78 568.84 26782.07 08:40:01 52.59 1.07 51.52 64.26 14582.37 08:41:01 41.81 1.33 40.48 68.39 14476.52 Average: 113.64 12.27 101.38 763.23 19692.65 08:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13926228 15616792 2498732 15.21 68424 1818620 717936 4.11 628544 1647504 110556 08:38:01 12752176 14663800 3672784 22.36 83560 2014272 1566088 8.96 1613248 1812796 36888 08:39:01 11899280 14281908 4525680 27.55 96284 2456504 1838836 10.52 2111336 2133484 28176 08:40:01 10061308 12536080 6363652 38.74 99300 2540308 3457156 19.79 4069276 2005200 23992 08:41:01 12989100 15528888 3435860 20.92 102432 2601568 775224 4.44 1115012 2036920 16732 Average: 12325618 14525494 4099342 24.96 90000 2286254 1671048 9.56 1907483 1927181 43269 08:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 84.99 62.83 1043.29 15.07 0.00 0.00 0.00 0.00 08:37:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 08:38:01 ens3 300.15 272.61 2436.60 54.24 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 410.38 331.56 4875.60 54.41 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 663.67 525.86 753.82 235.82 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 278.54 262.74 290.45 657.73 0.00 0.00 0.00 0.00 08:41:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 349.31 292.65 1885.58 204.71 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77071) 10/16/24 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:03 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.09 0.00 1.37 3.30 0.05 79.18 08:37:01 0 24.70 0.00 1.78 1.26 0.05 72.21 08:37:01 1 5.15 0.00 0.90 5.56 0.03 88.35 08:37:01 2 25.48 0.00 1.52 4.19 0.09 68.73 08:37:01 3 8.95 0.00 1.26 2.25 0.03 87.51 08:38:01 all 24.30 0.00 1.48 2.20 0.07 71.95 08:38:01 0 27.04 0.00 1.75 0.72 0.08 70.40 08:38:01 1 21.04 0.00 1.72 1.67 0.08 75.48 08:38:01 2 22.87 0.00 1.36 4.84 0.07 70.87 08:38:01 3 26.24 0.00 1.12 1.58 0.07 70.99 08:39:01 all 58.59 0.00 2.18 0.90 0.10 38.22 08:39:01 0 63.44 0.00 1.59 0.18 0.12 34.67 08:39:01 1 59.78 0.00 1.87 2.19 0.10 36.05 08:39:01 2 50.01 0.00 2.78 0.70 0.10 46.42 08:39:01 3 61.19 0.00 2.49 0.50 0.10 35.72 08:40:01 all 63.49 0.00 2.57 0.50 0.11 33.32 08:40:01 0 64.41 0.00 1.81 0.05 0.08 33.64 08:40:01 1 57.35 0.00 2.70 0.69 0.13 39.12 08:40:01 2 59.82 0.00 2.76 1.12 0.10 36.20 08:40:01 3 72.36 0.00 3.02 0.15 0.12 24.36 08:41:01 all 33.09 0.00 2.10 1.05 0.07 63.69 08:41:01 0 34.82 0.00 2.33 0.10 0.07 62.68 08:41:01 1 33.27 0.00 2.03 0.12 0.07 64.51 08:41:01 2 29.77 0.00 2.28 3.43 0.07 64.46 08:41:01 3 34.48 0.00 1.76 0.55 0.08 63.13 Average: all 39.24 0.00 1.95 1.58 0.08 57.15 Average: 0 42.94 0.00 1.85 0.46 0.08 54.66 Average: 1 35.48 0.00 1.85 2.03 0.08 60.56 Average: 2 37.68 0.00 2.14 2.84 0.08 57.25 Average: 3 40.84 0.00 1.94 1.00 0.08 56.14