---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14504 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 11G 68G 14% / 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 1057 10880 0 4101 14652 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:36:f0:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe36:f054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14504) 08/22/26 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:00 tps rtps wtps bread/s bwrtn/s 23:44:01 99.34 3.82 95.53 61.63 44529.49 23:45:01 194.02 36.14 157.87 1904.35 66085.92 23:46:01 21.98 9.27 12.71 750.81 3174.40 23:47:01 3.47 0.07 3.40 4.27 199.30 23:48:01 17.01 2.70 14.31 70.39 2763.01 23:49:01 21.31 0.75 20.56 76.92 22144.98 Average: 59.63 8.78 50.86 476.91 23208.73 23:43:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13796816 15518708 2628144 16.00 68488 1846832 792896 4.54 709216 1691468 293900 23:45:01 11712028 14917452 4712932 28.69 80024 3289412 1306396 7.48 1364784 3065392 50384 23:46:01 8930292 12200192 7494668 45.63 81440 3348616 4146000 23.73 4157008 3037336 1816 23:47:01 7686888 10960604 8738072 53.20 81760 3351636 5468628 31.30 5392420 3035324 632 23:48:01 11319860 15202976 5105100 31.08 83452 3940348 1044316 5.98 1527384 3273448 515712 23:49:01 11145216 15007068 5279744 32.14 84744 3918744 1216812 6.96 1837600 3137764 28632 Average: 10765183 13967833 5659777 34.46 79985 3282598 2329175 13.33 2498069 2873455 148513 23:43:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 76.05 50.47 1261.58 8.02 0.00 0.00 0.00 0.00 23:44:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 23:45:01 ens3 1257.67 681.74 21870.02 105.02 0.00 0.00 0.00 0.00 23:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:46:01 ens3 157.17 130.28 75.26 40.13 0.00 0.00 0.00 0.00 23:46:01 lo 0.93 0.93 0.20 0.20 0.00 0.00 0.00 0.00 23:47:01 ens3 212.56 162.76 77.10 70.31 0.00 0.00 0.00 0.00 23:47:01 lo 5.90 5.90 2.02 2.02 0.00 0.00 0.00 0.00 23:48:01 ens3 768.81 541.26 804.17 190.61 0.00 0.00 0.00 0.00 23:48:01 lo 2.68 2.68 0.33 0.33 0.00 0.00 0.00 0.00 23:49:01 ens3 91.53 60.21 33.53 231.57 0.00 0.00 0.00 0.00 23:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 426.33 270.51 4012.64 107.33 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14504) 08/22/26 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:00 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 16.21 0.00 1.13 9.16 0.05 73.45 23:44:01 0 10.82 0.00 0.71 0.71 0.03 87.74 23:44:01 1 33.96 0.00 2.66 14.45 0.08 48.85 23:44:01 2 8.25 0.00 0.51 9.14 0.03 82.07 23:44:01 3 11.82 0.00 0.64 12.33 0.03 75.18 23:45:01 all 27.34 0.00 2.12 3.51 0.07 66.96 23:45:01 0 23.65 0.00 1.35 0.80 0.07 74.13 23:45:01 1 19.69 0.00 2.25 3.13 0.08 74.84 23:45:01 2 28.04 0.00 1.82 0.87 0.07 69.21 23:45:01 3 37.95 0.00 3.04 9.25 0.08 49.67 23:46:01 all 65.31 0.00 1.22 0.34 0.10 33.02 23:46:01 0 60.95 0.00 0.95 0.13 0.10 37.86 23:46:01 1 66.89 0.00 1.10 0.79 0.10 31.12 23:46:01 2 67.36 0.00 1.94 0.42 0.12 30.16 23:46:01 3 66.03 0.00 0.89 0.03 0.10 32.95 23:47:01 all 43.83 0.00 0.95 0.17 0.09 54.96 23:47:01 0 42.64 0.00 0.93 0.00 0.07 56.36 23:47:01 1 40.99 0.00 0.80 0.35 0.08 57.77 23:47:01 2 54.73 0.00 1.13 0.02 0.08 44.03 23:47:01 3 36.91 0.00 0.94 0.34 0.10 61.71 23:48:01 all 54.84 0.00 2.62 0.04 0.09 42.41 23:48:01 0 49.54 0.00 2.29 0.00 0.08 48.09 23:48:01 1 63.16 0.00 1.98 0.05 0.10 34.71 23:48:01 2 50.00 0.00 2.45 0.00 0.10 47.45 23:48:01 3 56.70 0.00 3.73 0.08 0.08 39.40 23:49:01 all 26.74 0.00 1.11 1.23 0.05 70.88 23:49:01 0 18.16 0.00 0.88 0.03 0.05 80.88 23:49:01 1 19.37 0.00 1.12 3.83 0.05 75.64 23:49:01 2 36.41 0.00 1.43 1.05 0.05 61.05 23:49:01 3 32.96 0.00 1.02 0.02 0.07 65.94 Average: all 38.98 0.00 1.52 2.43 0.08 57.00 Average: 0 34.23 0.00 1.18 0.28 0.07 64.24 Average: 1 40.66 0.00 1.65 3.80 0.08 53.81 Average: 2 40.71 0.00 1.55 1.93 0.07 55.73 Average: 3 40.33 0.00 1.71 3.69 0.08 54.19