---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25631 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 554 12667 0 2817 15155 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:58:80:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe58:80b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25631) 07/04/25 _x86_64_ (4 CPU) 08:36:23 LINUX RESTART (4 CPU) 08:37:02 tps rtps wtps bread/s bwrtn/s 08:38:01 140.98 16.03 124.94 1235.04 52030.91 08:39:01 342.18 23.96 318.21 1244.19 13746.64 08:40:01 101.78 6.45 95.33 276.00 15872.53 08:41:01 44.83 0.90 43.93 62.52 2881.92 08:42:01 36.78 1.32 35.46 66.52 4138.11 Average: 133.28 9.71 123.57 574.67 17619.40 08:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13927020 15622204 2497948 15.21 70424 1819784 726276 4.16 606120 1668160 125816 08:39:01 10899724 12944144 5525244 33.64 91772 2130680 3286320 18.81 3351136 1907756 98972 08:40:01 11572708 14002864 4852260 29.54 98688 2497432 2043704 11.70 2552868 2016304 22344 08:41:01 13029980 15555204 3394988 20.67 101264 2584892 757512 4.34 1062720 2047988 49324 08:42:01 12973592 15521208 3451376 21.01 105288 2603080 778468 4.46 1136000 2030976 12732 Average: 12480605 14729125 3944363 24.01 93487 2327174 1518456 8.69 1741769 1934237 61838 08:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 160.70 114.79 1149.72 20.75 0.00 0.00 0.00 0.00 08:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 354.74 308.07 2982.41 51.17 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 726.82 558.87 4802.50 149.34 0.00 0.00 0.00 0.00 08:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 460.69 376.85 266.31 164.02 0.00 0.00 0.00 0.00 08:42:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 08:42:01 ens3 238.53 193.58 274.27 640.90 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 389.04 311.08 1897.44 205.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25631) 07/04/25 _x86_64_ (4 CPU) 08:36:23 LINUX RESTART (4 CPU) 08:37:02 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 14.23 0.00 1.10 4.79 0.04 79.83 08:38:01 0 40.89 0.00 2.45 2.60 0.07 54.00 08:38:01 1 11.57 0.00 0.75 0.73 0.02 86.93 08:38:01 2 1.89 0.00 0.58 11.32 0.05 86.16 08:38:01 3 2.48 0.00 0.60 4.51 0.03 92.39 08:39:01 all 47.72 0.00 2.19 1.50 0.09 48.50 08:39:01 0 44.51 0.00 1.89 2.19 0.10 51.32 08:39:01 1 49.40 0.00 2.06 1.05 0.10 47.39 08:39:01 2 49.44 0.00 1.87 1.67 0.08 46.94 08:39:01 3 47.56 0.00 2.99 1.06 0.10 48.30 08:40:01 all 60.01 0.00 2.34 0.38 0.10 37.17 08:40:01 0 54.42 0.00 2.49 0.12 0.08 42.89 08:40:01 1 53.16 0.00 2.30 0.12 0.10 44.33 08:40:01 2 67.13 0.00 2.59 1.12 0.08 29.07 08:40:01 3 65.34 0.00 2.00 0.15 0.10 32.41 08:41:01 all 59.16 0.00 2.82 0.05 0.09 37.88 08:41:01 0 54.94 0.00 2.76 0.03 0.10 42.17 08:41:01 1 56.53 0.00 2.38 0.08 0.08 40.92 08:41:01 2 57.35 0.00 2.78 0.03 0.10 39.74 08:41:01 3 67.82 0.00 3.33 0.07 0.08 28.70 08:42:01 all 21.42 0.00 1.37 0.61 0.05 76.54 08:42:01 0 14.45 0.00 1.19 0.28 0.05 84.03 08:42:01 1 7.74 0.00 0.94 1.84 0.03 89.45 08:42:01 2 27.45 0.00 1.37 0.15 0.05 70.98 08:42:01 3 36.01 0.00 1.99 0.15 0.05 61.81 Average: all 40.58 0.00 1.97 1.45 0.07 55.93 Average: 0 41.82 0.00 2.15 1.04 0.08 54.91 Average: 1 35.70 0.00 1.69 0.77 0.07 61.78 Average: 2 40.77 0.00 1.84 2.83 0.07 54.48 Average: 3 43.99 0.00 2.18 1.17 0.07 52.58