---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7369 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: 2799.996 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 9.0G 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 1432 11689 0 2917 14281 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:be:39:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:febe:3974/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7369) 12/23/23 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:00 tps rtps wtps bread/s bwrtn/s 23:44:01 150.65 46.84 103.80 2139.98 29468.35 23:45:01 103.45 8.43 95.02 260.49 28696.95 23:46:01 39.18 19.10 20.08 2173.24 19388.24 23:47:01 6.00 0.07 5.93 3.87 3730.98 23:48:01 4.48 0.00 4.48 0.00 220.46 23:49:01 14.55 2.58 11.96 68.52 1337.64 23:50:01 36.89 0.83 36.06 86.92 19345.44 Average: 50.98 11.21 39.77 679.60 14633.27 23:43:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13567892 15344952 2857076 17.39 71128 1899212 1220304 6.98 909244 1717896 157084 23:45:01 11939872 13997928 4485096 27.31 78032 2164360 2538916 14.53 2292428 1943040 6068 23:46:01 9944200 12113896 6480768 39.46 79384 2272940 5029528 28.78 4303096 1918392 456 23:47:01 9034256 11205604 7390712 45.00 79472 2274252 5552132 31.77 5211732 1917224 60 23:48:01 8437844 10616364 7987124 48.63 79624 2281004 6067772 34.73 5799300 1923956 1668 23:49:01 12882188 15522992 3542780 21.57 81204 2733776 735028 4.21 1160840 2115952 420424 23:50:01 11975472 14624556 4449496 27.09 85384 2738208 1623464 9.29 2184380 1997420 42504 Average: 11111675 13346613 5313293 32.35 79175 2337679 3252449 18.61 3123003 1933411 89752 23:43:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 ens3 156.78 109.69 1711.58 27.14 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 420.68 292.60 3830.21 64.50 0.00 0.00 0.00 0.00 23:46:01 lo 1.45 1.45 0.38 0.38 0.00 0.00 0.00 0.00 23:46:01 ens3 86.69 70.27 70.98 32.37 0.00 0.00 0.00 0.00 23:47:01 lo 3.33 3.33 1.05 1.05 0.00 0.00 0.00 0.00 23:47:01 ens3 104.45 91.92 26.75 31.39 0.00 0.00 0.00 0.00 23:48:01 lo 1.00 1.00 0.26 0.26 0.00 0.00 0.00 0.00 23:48:01 ens3 368.31 264.13 122.77 100.12 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:49:01 ens3 433.11 301.72 531.08 101.24 0.00 0.00 0.00 0.00 23:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 23:50:01 ens3 73.79 51.47 29.09 215.80 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 234.65 168.69 905.11 81.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7369) 12/23/23 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:00 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 23.53 0.00 1.85 4.59 0.07 69.97 23:44:01 0 44.81 0.00 2.92 2.49 0.08 49.70 23:44:01 1 14.68 0.00 1.70 5.71 0.05 77.86 23:44:01 2 11.37 0.00 1.09 8.66 0.08 78.80 23:44:01 3 23.24 0.00 1.71 1.50 0.05 73.50 23:45:01 all 31.53 0.00 1.41 10.05 0.08 56.93 23:45:01 0 35.68 0.00 1.32 1.47 0.08 61.44 23:45:01 1 39.62 0.00 1.30 2.78 0.10 56.20 23:45:01 2 33.00 0.00 1.09 7.21 0.08 58.61 23:45:01 3 17.80 0.00 1.89 28.77 0.07 51.47 23:46:01 all 46.83 0.00 1.16 2.67 0.08 49.26 23:46:01 0 43.49 0.00 1.66 3.98 0.08 50.78 23:46:01 1 47.68 0.00 0.54 0.00 0.08 51.70 23:46:01 2 43.44 0.00 1.36 4.85 0.07 50.29 23:46:01 3 52.68 0.00 1.12 1.84 0.08 44.27 23:47:01 all 39.07 0.00 0.84 0.35 0.07 59.67 23:47:01 0 53.08 0.00 1.05 0.00 0.08 45.78 23:47:01 1 42.97 0.00 1.17 0.00 0.08 55.77 23:47:01 2 30.40 0.00 0.70 1.39 0.07 67.45 23:47:01 3 29.82 0.00 0.44 0.00 0.05 69.69 23:48:01 all 38.31 0.00 0.71 0.02 0.07 60.88 23:48:01 0 44.71 0.00 1.02 0.00 0.08 54.19 23:48:01 1 35.36 0.00 0.43 0.00 0.07 64.14 23:48:01 2 32.25 0.00 0.72 0.07 0.07 66.90 23:48:01 3 40.90 0.00 0.67 0.02 0.07 58.34 23:49:01 all 36.86 0.00 1.62 0.07 0.06 61.39 23:49:01 0 36.56 0.00 1.95 0.03 0.05 61.40 23:49:01 1 40.65 0.00 1.60 0.07 0.07 57.62 23:49:01 2 41.50 0.00 1.37 0.13 0.05 56.94 23:49:01 3 28.70 0.00 1.57 0.05 0.07 69.61 23:50:01 all 25.81 0.00 0.94 0.77 0.05 72.43 23:50:01 0 27.49 0.00 0.50 0.10 0.07 71.85 23:50:01 1 18.90 0.00 0.75 0.02 0.07 80.27 23:50:01 2 27.78 0.00 1.37 0.70 0.05 70.10 23:50:01 3 29.06 0.00 1.13 2.25 0.05 67.50 Average: all 34.53 0.00 1.22 2.65 0.07 61.53 Average: 0 40.83 0.00 1.49 1.15 0.08 56.44 Average: 1 34.20 0.00 1.07 1.23 0.07 63.42 Average: 2 31.35 0.00 1.10 3.29 0.07 64.19 Average: 3 31.72 0.00 1.22 4.91 0.06 62.09