---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19263 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 676K 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 569 12558 0 2912 15144 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:10:68:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe10:68a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19263) 12/10/25 _x86_64_ (4 CPU) 11:01:02 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 206.74 35.21 171.53 2285.58 47560.89 11:04:01 34.29 8.00 26.30 251.69 16762.81 11:05:01 2.50 0.00 2.50 0.00 158.53 11:06:01 1.42 0.00 1.42 0.00 22.66 11:07:01 1.50 0.02 1.48 0.40 46.13 11:08:01 3.23 0.02 3.22 0.13 135.31 11:09:01 2.40 0.00 2.40 0.00 45.46 11:10:01 1.95 0.00 1.95 0.00 51.46 11:11:01 1.37 0.00 1.37 0.00 20.13 11:12:01 5.75 0.05 5.70 4.67 628.43 Average: 25.81 4.28 21.54 250.86 6474.82 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 12860432 14947164 3564536 21.70 79756 2190344 1257216 7.19 1355916 1959328 83696 11:04:01 9313168 11421260 7111800 43.30 80772 2209316 4792572 27.43 4916016 1932384 1008 11:05:01 9290460 11401428 7134508 43.44 80840 2212136 4792572 27.43 4936764 1935188 32 11:06:01 9285556 11397348 7139412 43.47 80896 2212900 4792572 27.43 4940632 1935956 864 11:07:01 9274172 11388116 7150796 43.54 80936 2214972 4825284 27.61 4949532 1937948 2112 11:08:01 9256484 11371356 7168484 43.64 81016 2215760 4858376 27.80 4966880 1938664 144 11:09:01 9250832 11366144 7174136 43.68 81068 2216132 4858376 27.80 4972108 1938988 96 11:10:01 9245704 11361924 7179264 43.71 81100 2216928 4858376 27.80 4976516 1939776 8 11:11:01 9244736 11360996 7180232 43.72 81156 2216920 4858376 27.80 4977044 1939744 36 11:12:01 8204112 10339104 8220856 50.05 81420 2234740 5845516 33.45 5998152 1954800 1280 Average: 9522566 11635484 6902402 42.02 80896 2214015 4573924 26.18 4698956 1941278 8928 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 435.72 339.82 4766.79 47.47 0.00 0.00 0.00 0.00 11:04:01 lo 0.77 0.77 0.50 0.50 0.00 0.00 0.00 0.00 11:04:01 ens3 21.51 21.93 94.22 10.35 0.00 0.00 0.00 0.00 11:05:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 11.88 6.92 2.67 14.01 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 4.90 6.73 0.91 12.59 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 2.52 1.50 0.58 3.77 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 2.20 2.57 0.41 3.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 1.03 0.77 0.22 1.35 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 1.72 1.30 0.33 2.30 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 0.37 0.37 0.10 0.24 0.00 0.00 0.00 0.00 11:12:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 11:12:01 ens3 80.54 52.34 17.86 84.35 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 55.61 42.93 481.28 17.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19263) 12/10/25 _x86_64_ (4 CPU) 11:01:02 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 31.62 0.00 2.77 4.01 0.08 61.52 11:03:01 0 21.97 0.00 2.91 7.19 0.08 67.85 11:03:01 1 32.22 0.00 1.99 3.47 0.07 62.26 11:03:01 2 33.70 0.00 3.62 3.64 0.09 58.96 11:03:01 3 38.72 0.00 2.57 1.70 0.09 56.92 11:04:01 all 53.58 0.00 1.45 1.19 0.10 43.69 11:04:01 0 56.00 0.00 1.64 3.36 0.12 38.89 11:04:01 1 49.32 0.00 1.07 0.57 0.07 48.97 11:04:01 2 60.43 0.00 1.63 0.59 0.13 37.23 11:04:01 3 48.57 0.00 1.45 0.23 0.10 49.64 11:05:01 all 2.16 0.00 0.08 0.88 0.03 96.86 11:05:01 0 2.53 0.00 0.03 1.25 0.00 96.18 11:05:01 1 2.37 0.00 0.07 1.08 0.03 96.45 11:05:01 2 1.55 0.00 0.10 0.02 0.02 98.32 11:05:01 3 2.20 0.00 0.12 1.17 0.03 96.48 11:06:01 all 0.91 0.00 0.05 0.01 0.02 99.01 11:06:01 0 1.18 0.00 0.05 0.03 0.02 98.72 11:06:01 1 0.90 0.00 0.10 0.02 0.05 98.93 11:06:01 2 0.60 0.00 0.05 0.00 0.00 99.35 11:06:01 3 0.93 0.00 0.02 0.00 0.02 99.04 11:07:01 all 1.18 0.00 0.06 0.01 0.02 98.73 11:07:01 0 0.50 0.00 0.05 0.02 0.02 99.42 11:07:01 1 1.35 0.00 0.03 0.00 0.05 98.57 11:07:01 2 0.70 0.00 0.03 0.00 0.03 99.23 11:07:01 3 2.17 0.00 0.10 0.00 0.02 97.72 11:08:01 all 1.53 0.00 0.06 0.03 0.02 98.36 11:08:01 0 2.20 0.00 0.07 0.03 0.02 97.68 11:08:01 1 0.93 0.00 0.10 0.00 0.03 98.93 11:08:01 2 1.22 0.00 0.07 0.07 0.00 98.65 11:08:01 3 1.77 0.00 0.03 0.00 0.02 98.17 11:09:01 all 0.60 0.00 0.05 0.01 0.03 99.32 11:09:01 0 0.60 0.00 0.03 0.03 0.03 99.30 11:09:01 1 0.30 0.00 0.05 0.02 0.03 99.60 11:09:01 2 0.82 0.00 0.05 0.00 0.02 99.12 11:09:01 3 0.68 0.00 0.05 0.00 0.03 99.23 11:10:01 all 0.99 0.00 0.03 0.01 0.02 98.94 11:10:01 0 0.38 0.00 0.02 0.02 0.03 99.55 11:10:01 1 0.37 0.00 0.08 0.00 0.03 99.52 11:10:01 2 0.37 0.00 0.00 0.00 0.00 99.63 11:10:01 3 2.79 0.00 0.03 0.00 0.03 97.14 11:11:01 all 0.63 0.00 0.03 0.01 0.02 99.31 11:11:01 0 0.30 0.00 0.05 0.03 0.02 99.60 11:11:01 1 0.07 0.00 0.03 0.02 0.03 99.85 11:11:01 2 0.28 0.00 0.00 0.00 0.03 99.68 11:11:01 3 1.87 0.00 0.03 0.00 0.02 98.08 11:12:01 all 39.06 0.00 0.83 0.02 0.07 60.03 11:12:01 0 38.57 0.00 0.90 0.02 0.07 60.45 11:12:01 1 51.24 0.00 1.15 0.05 0.08 47.47 11:12:01 2 35.38 0.00 0.74 0.00 0.05 63.84 11:12:01 3 31.02 0.00 0.52 0.00 0.07 68.39 Average: all 13.17 0.00 0.54 0.61 0.04 85.64 Average: 0 12.41 0.00 0.57 1.19 0.04 85.78 Average: 1 13.86 0.00 0.46 0.52 0.05 85.11 Average: 2 13.43 0.00 0.62 0.42 0.04 85.49 Average: 3 12.97 0.00 0.49 0.31 0.04 86.19