---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-364 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 9.5G 68G 13% / 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 1139 11451 0 3449 14570 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:a5:65:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fea5:6520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-364) 05/16/26 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 231.88 33.31 198.57 1829.03 49722.91 23:45:01 42.24 11.93 30.31 792.13 8224.36 23:46:01 2.82 0.20 2.62 8.93 225.03 23:47:01 14.16 2.45 11.71 63.59 1744.64 23:48:01 36.51 0.98 35.53 81.59 22368.94 Average: 65.52 9.78 55.75 555.05 16457.18 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12699872 15169528 3725096 22.68 78048 2570868 1017492 5.82 1085824 2380076 106652 23:45:01 9999808 12628204 6425160 39.12 80288 2723464 3570832 20.44 3728796 2419964 1256 23:46:01 9109068 11742544 7315900 44.54 80656 2727928 5067200 29.00 4614256 2415364 988 23:47:01 12326252 15500464 4098716 24.95 82392 3255628 785112 4.49 1141332 2674564 485712 23:48:01 11747200 14944252 4677768 28.48 84488 3275772 1268684 7.26 1867716 2525860 33152 Average: 11176440 13996998 5248528 31.95 81174 2910732 2341864 13.40 2487585 2483166 125552 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 714.70 450.41 12614.24 64.06 0.00 0.00 0.00 0.00 23:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:45:01 ens3 342.43 248.76 900.27 72.58 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 294.38 206.98 93.75 83.52 0.00 0.00 0.00 0.00 23:46:01 lo 5.88 5.88 2.08 2.08 0.00 0.00 0.00 0.00 23:47:01 ens3 699.13 538.38 812.00 167.60 0.00 0.00 0.00 0.00 23:47:01 lo 3.43 3.43 0.46 0.46 0.00 0.00 0.00 0.00 23:48:01 ens3 163.91 104.62 128.34 252.60 0.00 0.00 0.00 0.00 23:48:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 442.91 309.83 2909.72 128.07 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-364) 05/16/26 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 27.94 0.00 2.17 1.91 0.08 67.91 23:44:01 0 14.93 0.00 1.53 2.50 0.07 80.98 23:44:01 1 23.13 0.00 2.21 1.84 0.07 72.75 23:44:01 2 35.31 0.00 2.11 1.64 0.08 60.87 23:44:01 3 38.47 0.00 2.84 1.64 0.10 56.94 23:45:01 all 56.08 0.00 1.28 0.18 0.09 42.37 23:45:01 0 68.05 0.00 1.64 0.18 0.08 30.05 23:45:01 1 54.47 0.00 1.30 0.32 0.10 43.81 23:45:01 2 54.90 0.00 1.15 0.10 0.08 43.76 23:45:01 3 46.95 0.00 1.01 0.15 0.08 51.80 23:46:01 all 45.52 0.00 0.92 0.01 0.08 53.47 23:46:01 0 32.23 0.00 0.77 0.00 0.08 66.92 23:46:01 1 55.99 0.00 1.32 0.03 0.08 42.57 23:46:01 2 49.03 0.00 0.62 0.00 0.08 50.27 23:46:01 3 44.81 0.00 0.98 0.00 0.08 54.13 23:47:01 all 38.48 0.00 2.32 0.03 0.08 59.08 23:47:01 0 29.08 0.00 2.27 0.02 0.08 68.55 23:47:01 1 47.58 0.00 2.38 0.12 0.08 49.83 23:47:01 2 42.24 0.00 2.90 0.00 0.08 54.78 23:47:01 3 35.03 0.00 1.74 0.00 0.08 63.15 23:48:01 all 33.82 0.00 1.02 0.37 0.05 64.74 23:48:01 0 32.39 0.00 1.08 0.02 0.03 66.47 23:48:01 1 32.72 0.00 1.00 1.32 0.07 64.90 23:48:01 2 23.27 0.00 0.70 0.05 0.05 75.93 23:48:01 3 46.99 0.00 1.27 0.08 0.05 51.61 Average: all 40.37 0.00 1.54 0.50 0.08 57.52 Average: 0 35.31 0.00 1.46 0.55 0.07 62.62 Average: 1 42.78 0.00 1.64 0.73 0.08 54.77 Average: 2 40.92 0.00 1.49 0.36 0.08 57.15 Average: 3 42.46 0.00 1.57 0.37 0.08 55.52