---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-331 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 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 592 12545 0 2901 15121 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:02:ac:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe02:ace8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-331) 05/16/26 _x86_64_ (4 CPU) 21:23:27 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 183.40 28.80 154.61 1676.12 38492.78 21:26:01 20.11 0.00 20.11 0.00 3803.50 21:27:01 1.08 0.00 1.08 0.00 13.20 21:28:01 1.47 0.00 1.47 0.00 22.13 21:29:01 0.98 0.00 0.98 0.00 13.06 21:30:01 34.60 12.87 21.73 802.67 2068.67 21:31:01 270.07 3.72 266.36 227.30 23156.27 Average: 73.10 6.48 66.62 386.56 9652.75 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13536924 15424168 2888044 17.58 72816 2005032 926188 5.30 809288 1845508 108572 21:26:01 13536436 15423656 2888532 17.59 72876 2005036 926188 5.30 809496 1845496 136 21:27:01 13519296 15406628 2905672 17.69 72928 2005068 926188 5.30 826816 1845512 192 21:28:01 13523468 15410852 2901500 17.67 72968 2005072 926188 5.30 822348 1845516 164 21:29:01 13523360 15410780 2901608 17.67 73008 2005068 945596 5.41 822696 1845516 16 21:30:01 12340628 14490376 4084340 24.87 76592 2257744 1706352 9.77 1873320 1962320 177952 21:31:01 11471800 14138236 4953168 30.16 80156 2757344 2045912 11.71 2372232 2305508 47656 Average: 13064559 15100671 3360409 20.46 74478 2148623 1200373 6.87 1190885 1927911 47813 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 301.72 217.85 3430.83 39.57 0.00 0.00 0.00 0.00 21:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 0.48 0.53 0.18 0.70 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 0.78 0.95 0.36 0.36 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.30 0.32 0.07 0.22 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.40 0.25 0.20 0.29 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 3066.25 2103.17 1511.34 754.57 0.00 0.00 0.00 0.00 21:30:01 lo 5.08 5.08 0.69 0.69 0.00 0.00 0.00 0.00 21:31:01 ens3 712.98 514.45 3400.76 135.57 0.00 0.00 0.00 0.00 21:31:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 583.20 405.31 1191.93 133.02 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-331) 05/16/26 _x86_64_ (4 CPU) 21:23:27 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.05 0.00 1.56 1.85 0.05 77.50 21:25:01 0 14.24 0.00 1.25 1.34 0.05 83.12 21:25:01 1 26.76 0.00 2.30 4.86 0.07 66.01 21:25:01 2 11.30 0.00 0.93 0.65 0.05 87.07 21:25:01 3 23.93 0.00 1.81 0.55 0.05 73.67 21:26:01 all 0.31 0.00 0.05 0.14 0.01 99.49 21:26:01 0 0.05 0.00 0.15 0.52 0.00 99.28 21:26:01 1 0.02 0.00 0.02 0.05 0.02 99.90 21:26:01 2 1.16 0.00 0.02 0.00 0.02 98.81 21:26:01 3 0.03 0.00 0.00 0.00 0.00 99.97 21:27:01 all 0.28 0.00 0.02 0.01 0.01 99.68 21:27:01 0 0.08 0.00 0.00 0.02 0.02 99.88 21:27:01 1 0.18 0.00 0.05 0.02 0.03 99.72 21:27:01 2 0.53 0.00 0.02 0.00 0.02 99.43 21:27:01 3 0.28 0.00 0.02 0.00 0.00 99.70 21:28:01 all 0.34 0.00 0.02 0.01 0.02 99.61 21:28:01 0 0.03 0.00 0.02 0.03 0.00 99.92 21:28:01 1 0.03 0.00 0.02 0.00 0.02 99.93 21:28:01 2 1.30 0.00 0.07 0.00 0.03 98.60 21:28:01 3 0.02 0.00 0.00 0.00 0.02 99.97 21:29:01 all 0.52 0.00 0.02 0.01 0.01 99.44 21:29:01 0 0.05 0.00 0.02 0.03 0.02 99.88 21:29:01 1 0.03 0.00 0.03 0.00 0.02 99.92 21:29:01 2 1.97 0.00 0.03 0.00 0.02 97.98 21:29:01 3 0.00 0.00 0.02 0.00 0.00 99.98 21:30:01 all 48.97 0.00 7.19 0.11 0.09 43.63 21:30:01 0 51.55 0.00 1.96 0.07 0.07 46.36 21:30:01 1 50.68 0.00 8.63 0.03 0.10 40.56 21:30:01 2 40.92 0.00 5.88 0.10 0.07 53.04 21:30:01 3 52.75 0.00 12.31 0.27 0.10 34.58 21:31:01 all 60.36 0.00 2.25 0.73 0.10 36.56 21:31:01 0 62.97 0.00 2.22 0.50 0.10 34.21 21:31:01 1 61.32 0.00 1.69 0.22 0.10 36.67 21:31:01 2 57.72 0.00 2.23 0.03 0.10 39.91 21:31:01 3 59.44 0.00 2.86 2.14 0.10 35.46 Average: all 18.49 0.00 1.59 0.41 0.04 79.47 Average: 0 18.39 0.00 0.80 0.36 0.04 80.42 Average: 1 19.81 0.00 1.81 0.74 0.05 77.58 Average: 2 16.31 0.00 1.30 0.11 0.04 82.23 Average: 3 19.47 0.00 2.43 0.42 0.04 77.64