---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1990 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 8.5G 69G 11% / 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 1388 12337 0 2313 14333 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:7a:ec:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe7a:ece2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1990) 10/11/25 _x86_64_ (4 CPU) 06:25:21 LINUX RESTART (4 CPU) 06:26:02 tps rtps wtps bread/s bwrtn/s 06:27:01 201.49 37.76 163.73 2239.35 53260.13 06:28:01 49.08 6.70 42.39 407.46 6163.68 06:29:01 6.17 0.00 6.17 0.00 416.46 06:30:01 7.03 0.95 6.08 39.86 559.64 06:31:01 28.20 3.30 24.90 150.77 2189.90 Average: 57.91 9.65 48.27 561.89 12381.52 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13318668 15189360 3106292 18.91 74056 1986268 1084784 6.21 1056396 1810872 85212 06:28:01 11776352 13760968 4648608 28.30 77336 2092384 2535360 14.51 2550992 1845772 11272 06:29:01 11764708 13749352 4660252 28.37 77400 2092428 2535360 14.51 2563200 1845796 112 06:30:01 13530872 15544796 2894088 17.62 79208 2118008 770488 4.41 785476 1859504 15340 06:31:01 12700152 14742920 3724808 22.68 81812 2144176 1529660 8.75 1641044 1832532 26928 Average: 12618150 14597479 3806810 23.18 77962 2086653 1691130 9.68 1719422 1838895 27773 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 320.30 234.47 3366.59 51.23 0.00 0.00 0.00 0.00 06:28:01 lo 1.42 1.42 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 564.26 300.40 1352.13 139.35 0.00 0.00 0.00 0.00 06:29:01 lo 3.50 3.50 0.17 0.17 0.00 0.00 0.00 0.00 06:29:01 ens3 7.12 5.75 1.58 2.43 0.00 0.00 0.00 0.00 06:30:01 lo 18.75 18.75 2.65 2.65 0.00 0.00 0.00 0.00 06:30:01 ens3 369.22 249.43 304.02 92.36 0.00 0.00 0.00 0.00 06:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:31:01 ens3 280.74 186.79 371.74 182.77 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 308.30 195.24 1071.57 93.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1990) 10/11/25 _x86_64_ (4 CPU) 06:25:21 LINUX RESTART (4 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 26.65 0.00 1.64 3.80 0.07 67.85 06:27:01 0 12.38 0.00 1.32 9.76 0.05 76.48 06:27:01 1 27.17 0.00 1.45 2.06 0.09 69.24 06:27:01 2 52.44 0.00 2.62 1.72 0.09 43.14 06:27:01 3 14.69 0.00 1.13 1.64 0.05 82.48 06:28:01 all 54.86 0.00 1.89 0.14 0.09 43.02 06:28:01 0 57.95 0.00 2.45 0.13 0.08 39.38 06:28:01 1 54.87 0.00 1.76 0.17 0.08 43.12 06:28:01 2 54.10 0.00 1.61 0.08 0.10 44.11 06:28:01 3 52.50 0.00 1.77 0.17 0.08 45.48 06:29:01 all 1.03 0.00 0.07 0.03 0.04 98.83 06:29:01 0 2.01 0.00 0.03 0.02 0.03 97.90 06:29:01 1 0.70 0.00 0.15 0.12 0.05 98.98 06:29:01 2 0.40 0.00 0.03 0.00 0.03 99.53 06:29:01 3 0.98 0.00 0.05 0.02 0.05 98.90 06:30:01 all 19.13 0.00 0.89 0.03 0.05 79.90 06:30:01 0 20.61 0.00 0.65 0.00 0.05 78.68 06:30:01 1 19.39 0.00 1.15 0.08 0.07 79.31 06:30:01 2 17.93 0.00 1.12 0.03 0.07 80.85 06:30:01 3 18.59 0.00 0.63 0.02 0.05 80.70 06:31:01 all 30.22 0.00 1.10 0.28 0.05 68.35 06:31:01 0 35.84 0.00 0.72 0.08 0.05 63.31 06:31:01 1 30.48 0.00 1.57 0.80 0.05 67.10 06:31:01 2 28.88 0.00 1.02 0.10 0.05 69.95 06:31:01 3 25.69 0.00 1.07 0.10 0.05 73.09 Average: all 26.36 0.00 1.11 0.84 0.06 71.63 Average: 0 25.75 0.00 1.03 1.97 0.05 71.20 Average: 1 26.51 0.00 1.21 0.64 0.07 71.57 Average: 2 30.67 0.00 1.27 0.38 0.07 67.61 Average: 3 22.51 0.00 0.93 0.38 0.06 76.12