---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-88647 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 9.7G 68G 13% / 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 592 11756 0 3691 15117 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:c2:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe75:c26c/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-88647) 12/05/24 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 159.49 44.64 114.85 2623.30 30103.78 00:08:01 95.55 12.45 83.10 842.26 26073.92 00:09:01 44.79 6.77 38.03 198.63 22528.91 00:10:01 42.29 0.30 41.99 11.46 8496.05 00:11:01 32.21 0.64 31.57 16.00 4750.52 00:12:01 22.31 0.08 22.23 1.07 5872.09 00:13:01 28.53 0.22 28.31 4.27 2517.18 00:14:01 3.38 0.00 3.38 0.00 1869.02 00:15:01 6.65 0.00 6.65 0.00 1160.15 00:16:01 13.93 0.03 13.90 0.27 3997.60 00:17:01 28.86 1.68 27.18 177.04 22282.42 Average: 43.47 6.08 37.39 352.71 11797.03 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13640084 15422068 2784884 16.96 74116 1900108 893160 5.11 843348 1712172 140704 00:08:01 12556412 14483932 3868556 23.55 81304 2030716 1576088 9.02 1842284 1777396 29076 00:09:01 12350476 14421516 4074492 24.81 87152 2161804 1599716 9.16 1937496 1874888 42176 00:10:01 12098488 14355512 4326480 26.34 93356 2334292 1626168 9.31 2022380 2027192 20332 00:11:01 11471492 13947980 4953476 30.16 99012 2533408 2173344 12.44 2482500 2175568 100140 00:12:01 11624252 14202420 4800716 29.23 100444 2628720 2087104 11.94 2237380 2264188 29628 00:13:01 11434012 14077444 4990956 30.39 103120 2689040 2059608 11.79 2374720 2314300 27180 00:14:01 11357004 14036592 5067964 30.86 103220 2724316 2074288 11.87 2417064 2347684 8020 00:15:01 11314180 14017476 5110788 31.12 103396 2746544 1964208 11.24 2442164 2364108 424 00:16:01 11853912 15161700 4571056 27.83 106472 3327736 1109880 6.35 1377844 2869956 533356 00:17:01 12104960 15537824 4320008 26.30 109212 3438744 718064 4.11 1065276 2921676 7808 Average: 11982297 14514951 4442671 27.05 96437 2592312 1625603 9.30 1912951 2240830 85349 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 127.33 100.40 1405.41 25.63 0.00 0.00 0.00 0.00 00:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:08:01 ens3 383.74 299.35 1002.53 99.50 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 741.91 516.88 1577.86 220.38 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 431.61 369.21 2460.49 124.09 0.00 0.00 0.00 0.00 00:10:01 lo 21.85 21.85 3.73 3.73 0.00 0.00 0.00 0.00 00:11:01 ens3 525.25 400.53 807.45 145.75 0.00 0.00 0.00 0.00 00:11:01 lo 1.81 1.81 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 3174.92 2445.59 1567.07 1056.97 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 6371.35 3698.12 2034.56 1780.82 0.00 0.00 0.00 0.00 00:13:01 lo 62.02 62.02 17.34 17.34 0.00 0.00 0.00 0.00 00:14:01 ens3 7185.04 4216.20 2074.42 1825.92 0.00 0.00 0.00 0.00 00:14:01 lo 9.17 9.17 1.66 1.66 0.00 0.00 0.00 0.00 00:15:01 ens3 471.59 327.27 119.61 110.24 0.00 0.00 0.00 0.00 00:15:01 lo 17.28 17.28 4.03 4.03 0.00 0.00 0.00 0.00 00:16:01 ens3 582.47 340.46 1103.90 114.77 0.00 0.00 0.00 0.00 00:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1529.26 951.64 1757.96 383.64 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1958.92 1243.59 1447.43 535.83 0.00 0.00 0.00 0.00 Average: lo 10.59 10.59 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88647) 12/05/24 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 21.90 0.00 1.71 6.32 0.08 69.99 00:07:01 0 21.71 0.00 1.66 1.56 0.07 75.00 00:07:01 1 9.02 0.00 1.26 10.49 0.07 79.17 00:07:01 2 44.13 0.00 2.80 3.45 0.10 49.51 00:07:01 3 12.77 0.00 1.11 9.79 0.05 76.29 00:08:01 all 62.93 0.00 2.32 1.46 0.11 33.19 00:08:01 0 56.13 0.00 2.41 0.93 0.12 40.42 00:08:01 1 59.77 0.00 3.60 1.56 0.10 34.97 00:08:01 2 71.09 0.00 1.28 0.07 0.12 27.44 00:08:01 3 64.73 0.00 2.01 3.30 0.14 29.83 00:09:01 all 50.53 0.00 2.60 1.34 0.10 45.43 00:09:01 0 54.49 0.00 2.57 3.97 0.10 38.87 00:09:01 1 44.01 0.00 3.26 0.25 0.14 52.35 00:09:01 2 48.70 0.00 2.53 0.41 0.08 48.28 00:09:01 3 54.97 0.00 2.01 0.70 0.10 42.21 00:10:01 all 47.44 0.00 1.95 0.43 0.10 50.08 00:10:01 0 48.68 0.00 1.85 0.47 0.08 48.91 00:10:01 1 49.55 0.00 1.35 0.82 0.08 48.20 00:10:01 2 42.58 0.00 2.46 0.12 0.08 54.77 00:10:01 3 48.97 0.00 2.16 0.32 0.12 48.43 00:11:01 all 51.71 0.00 2.29 0.31 0.11 45.58 00:11:01 0 44.10 0.00 2.70 0.26 0.12 52.82 00:11:01 1 53.67 0.00 2.00 0.33 0.12 43.89 00:11:01 2 53.57 0.00 2.29 0.15 0.12 43.87 00:11:01 3 55.47 0.00 2.19 0.50 0.10 41.74 00:12:01 all 45.61 0.00 10.28 0.46 0.10 43.55 00:12:01 0 45.11 0.00 12.77 0.07 0.09 41.96 00:12:01 1 48.62 0.00 11.44 0.74 0.08 39.11 00:12:01 2 41.58 0.00 9.73 0.03 0.10 48.55 00:12:01 3 47.11 0.00 7.22 1.01 0.08 44.59 00:13:01 all 44.34 0.00 11.84 0.24 0.09 43.50 00:13:01 0 46.42 0.00 11.01 0.02 0.08 42.47 00:13:01 1 45.29 0.00 10.00 0.52 0.10 44.09 00:13:01 2 45.40 0.00 15.36 0.05 0.08 39.11 00:13:01 3 40.22 0.00 11.03 0.35 0.10 48.29 00:14:01 all 41.71 0.00 12.90 0.12 0.08 45.19 00:14:01 0 41.69 0.00 11.49 0.00 0.08 46.73 00:14:01 1 41.89 0.00 11.34 0.03 0.07 46.67 00:14:01 2 39.65 0.00 8.24 0.42 0.10 51.58 00:14:01 3 43.62 0.00 20.49 0.00 0.07 35.83 00:15:01 all 40.69 0.00 1.75 0.09 0.08 57.40 00:15:01 0 40.04 0.00 1.44 0.00 0.08 58.43 00:15:01 1 39.75 0.00 2.20 0.00 0.10 57.95 00:15:01 2 39.83 0.00 1.59 0.35 0.07 58.17 00:15:01 3 43.13 0.00 1.76 0.00 0.07 55.04 00:16:01 all 34.39 0.00 5.27 0.26 0.08 60.01 00:16:01 0 30.23 0.00 10.34 0.05 0.08 59.30 00:16:01 1 50.46 0.00 7.58 0.17 0.08 41.70 00:16:01 2 23.65 0.00 1.58 0.80 0.07 73.91 00:16:01 3 33.32 0.00 1.57 0.02 0.07 65.02 00:17:01 all 56.58 0.00 2.15 1.11 0.10 40.07 00:17:01 0 63.52 0.00 3.46 0.07 0.12 32.83 00:17:01 1 52.28 0.00 1.83 0.27 0.10 45.52 00:17:01 2 51.21 0.00 1.79 4.06 0.12 42.82 00:17:01 3 59.30 0.00 1.55 0.03 0.08 39.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.22 0.00 5.01 1.10 0.09 48.57 Average: 0 44.72 0.00 5.61 0.67 0.09 48.90 Average: 1 44.91 0.00 5.09 1.39 0.09 48.53 Average: 2 45.54 0.00 4.50 0.90 0.09 48.96 Average: 3 45.72 0.00 4.84 1.46 0.09 47.90