---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42922 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 555 12752 0 2731 15160 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:cc:ea:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fecc:ea85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42922) 09/02/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 125.31 10.71 114.60 271.02 32466.99 03:07:01 93.12 4.40 88.72 131.44 30727.15 03:08:01 32.68 6.30 26.38 439.26 11493.42 03:09:02 47.44 1.08 46.36 63.32 19630.33 Average: 74.64 5.62 69.01 226.26 23579.47 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13941472 15617584 2483496 15.12 72684 1797380 710460 4.07 611640 1646312 99404 03:07:01 12938172 14793552 3486796 21.23 82732 1958880 1488784 8.52 1458164 1784948 36 03:08:01 12546724 14633452 3878244 23.61 86312 2181140 1534068 8.78 1724080 1896532 158088 03:09:02 13086728 15552044 3338240 20.32 90472 2550588 738084 4.22 966920 2109556 12516 Average: 13128274 15149158 3296694 20.07 83050 2121997 1117849 6.40 1190201 1859337 67511 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 135.31 127.78 1100.65 33.19 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 579.45 418.55 2400.98 151.45 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1398.02 875.69 989.61 315.51 0.00 0.00 0.00 0.00 03:09:02 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:09:02 ens3 211.95 166.84 268.25 1763.84 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 581.18 397.21 1189.87 566.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42922) 09/02/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.69 0.00 1.19 1.85 0.05 84.22 03:06:01 0 22.22 0.00 1.84 1.24 0.05 74.66 03:06:01 1 5.52 0.00 0.80 2.02 0.03 91.63 03:06:01 2 4.10 0.00 0.62 3.46 0.03 91.79 03:06:01 3 18.94 0.00 1.49 0.72 0.07 78.78 03:07:01 all 33.64 0.00 3.35 0.63 0.07 62.31 03:07:01 0 23.83 0.00 1.67 0.58 0.07 73.85 03:07:01 1 19.30 0.00 2.48 1.55 0.07 76.60 03:07:01 2 33.13 0.00 3.38 0.18 0.08 63.23 03:07:01 3 58.26 0.00 5.93 0.18 0.10 35.53 03:08:01 all 46.01 0.00 3.94 0.22 0.07 49.76 03:08:01 0 48.24 0.00 1.01 0.07 0.07 50.62 03:08:01 1 47.03 0.00 3.48 0.60 0.07 48.82 03:08:01 2 47.84 0.00 5.51 0.15 0.07 46.43 03:08:01 3 40.94 0.00 5.75 0.07 0.07 53.18 03:09:02 all 21.93 0.00 1.88 0.75 0.05 75.39 03:09:02 0 16.44 0.00 1.27 1.44 0.05 80.80 03:09:02 1 42.99 0.00 2.03 0.52 0.07 54.39 03:09:02 2 20.49 0.00 3.01 1.03 0.05 75.42 03:09:02 3 8.01 0.00 1.22 0.03 0.03 90.70 Average: all 28.56 0.00 2.59 0.86 0.06 67.93 Average: 0 27.67 0.00 1.45 0.83 0.06 69.99 Average: 1 28.69 0.00 2.20 1.17 0.06 67.88 Average: 2 26.38 0.00 3.13 1.21 0.06 69.22 Average: 3 31.47 0.00 3.59 0.25 0.07 64.63