---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-611 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 9.2G 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 559 12310 0 3170 15150 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f1:cd:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fef1:cd09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-611) 11/17/23 _x86_64_ (4 CPU) 07:50:31 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 57.11 19.44 37.67 698.46 14564.31 07:53:04 59.63 13.22 46.41 969.97 16185.12 07:54:01 96.18 27.69 68.49 1612.40 22457.18 07:55:01 92.13 11.43 80.70 810.26 26808.60 07:56:01 29.10 5.33 23.76 198.63 8779.47 07:57:01 15.73 0.33 15.40 8.00 12906.38 07:58:01 14.25 0.62 13.63 47.59 6877.25 07:59:01 25.06 2.70 22.36 277.95 12492.72 Average: 48.64 10.08 38.56 577.83 15135.64 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 14255204 15610900 2169764 13.21 45224 1522364 796612 4.56 605636 1374772 54592 07:53:04 14100336 15636664 2324632 14.15 59656 1680324 750108 4.29 603324 1514596 121120 07:54:01 13706340 15467380 2718628 16.55 72740 1881768 883864 5.06 789172 1700772 132460 07:55:01 12627596 14614580 3797372 23.12 77508 2096160 1782512 10.20 1699324 1854812 8808 07:56:01 12352200 14549292 4072768 24.80 79896 2299416 1561572 8.94 1810544 2008544 155840 07:57:01 11742820 14160500 4682148 28.51 80492 2515428 2072756 11.86 2197632 2221956 5832 07:58:01 12410624 15239640 4014344 24.44 82948 2916768 1064424 6.09 1265620 2474828 302296 07:59:01 12632996 15533976 3791972 23.09 87728 2981404 771204 4.41 1016064 2497956 44720 Average: 12978514 15101616 3446454 20.98 73274 2236704 1210382 6.93 1248414 1956030 103208 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:52:01 ens3 49.16 39.57 289.51 7.67 0.00 0.00 0.00 0.00 07:53:04 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:53:04 ens3 26.30 16.41 573.09 2.57 0.00 0.00 0.00 0.00 07:54:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:54:01 ens3 74.14 58.31 674.92 31.99 0.00 0.00 0.00 0.00 07:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:55:01 ens3 266.14 231.76 2991.33 40.16 0.00 0.00 0.00 0.00 07:56:01 lo 24.41 24.41 5.94 5.94 0.00 0.00 0.00 0.00 07:56:01 ens3 623.03 477.79 878.97 174.86 0.00 0.00 0.00 0.00 07:57:01 lo 4.50 4.50 0.43 0.43 0.00 0.00 0.00 0.00 07:57:01 ens3 51.19 34.84 14.94 13.14 0.00 0.00 0.00 0.00 07:58:01 lo 12.95 12.95 2.23 2.23 0.00 0.00 0.00 0.00 07:58:01 ens3 990.10 776.50 2595.37 254.48 0.00 0.00 0.00 0.00 07:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:59:01 ens3 869.54 581.99 810.30 246.80 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 369.22 277.54 1105.03 96.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-611) 11/17/23 _x86_64_ (4 CPU) 07:50:31 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 9.25 0.00 0.65 13.94 2.62 73.55 07:52:01 0 5.26 0.00 0.43 0.48 2.94 90.89 07:52:01 1 10.14 0.00 0.66 40.66 5.37 43.17 07:52:01 2 19.34 0.00 1.28 4.79 0.04 74.55 07:52:01 3 4.50 0.00 0.33 7.05 1.46 86.66 07:53:04 all 7.52 0.00 0.68 23.28 0.95 67.57 07:53:04 0 5.36 0.00 0.41 1.32 0.84 92.07 07:53:04 1 17.81 0.00 1.21 47.09 0.79 33.10 07:53:04 2 1.88 0.00 0.36 0.47 1.52 95.76 07:53:04 3 5.06 0.00 0.76 44.67 0.63 48.87 07:54:01 all 15.48 0.00 0.99 9.27 0.09 74.17 07:54:01 0 8.66 0.00 0.46 0.91 0.20 89.77 07:54:01 1 11.71 0.00 0.57 1.44 0.05 86.23 07:54:01 2 26.77 0.00 1.87 33.91 0.07 37.38 07:54:01 3 14.84 0.00 1.04 0.87 0.05 83.20 07:55:01 all 24.14 0.00 1.54 6.13 0.11 68.08 07:55:01 0 23.03 0.00 1.24 0.64 0.08 75.01 07:55:01 1 26.08 0.00 1.25 2.96 0.17 69.54 07:55:01 2 23.31 0.00 1.00 17.07 0.08 58.54 07:55:01 3 24.13 0.00 2.65 4.01 0.12 69.10 07:56:01 all 52.53 0.00 2.05 5.30 0.49 39.63 07:56:01 0 47.89 0.00 1.83 0.58 1.50 48.19 07:56:01 1 56.73 0.00 2.26 7.27 0.15 33.59 07:56:01 2 55.87 0.00 1.71 3.26 0.12 39.04 07:56:01 3 49.73 0.00 2.42 10.11 0.18 37.55 07:57:01 all 20.29 0.00 0.63 2.82 0.05 76.21 07:57:01 0 16.47 0.00 0.58 0.00 0.07 82.89 07:57:01 1 20.62 0.00 0.79 1.52 0.05 77.02 07:57:01 2 21.30 0.00 0.40 9.64 0.05 68.61 07:57:01 3 22.78 0.00 0.73 0.13 0.05 76.30 07:58:01 all 53.71 0.00 2.46 0.29 0.10 43.44 07:58:01 0 54.43 0.00 1.80 0.02 0.08 43.67 07:58:01 1 48.87 0.00 2.85 0.20 0.12 47.97 07:58:01 2 58.98 0.00 2.31 0.07 0.10 38.54 07:58:01 3 52.55 0.00 2.90 0.89 0.08 43.58 07:59:01 all 39.13 0.00 1.79 1.02 0.08 57.99 07:59:01 0 45.60 0.00 1.74 0.38 0.08 52.19 07:59:01 1 33.36 0.00 2.16 3.20 0.10 61.17 07:59:01 2 33.63 0.00 1.79 0.12 0.08 64.37 07:59:01 3 43.86 0.00 1.45 0.38 0.08 54.23 Average: all 27.82 0.00 1.35 7.75 0.55 62.53 Average: 0 25.76 0.00 1.06 0.54 0.73 71.91 Average: 1 28.06 0.00 1.46 13.23 0.87 56.38 Average: 2 30.37 0.00 1.34 8.74 0.27 59.28 Average: 3 27.17 0.00 1.53 8.55 0.33 62.42