---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23127 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 1485 11699 0 2855 14225 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:97:1a:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe97:1a19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23127) 04/13/24 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 152.69 40.62 112.07 2523.10 33756.85 18:36:01 49.39 2.53 46.86 74.79 25410.30 18:37:01 32.27 0.83 31.43 30.27 9989.73 18:38:01 15.05 0.40 14.65 10.93 2026.33 18:39:01 25.79 3.33 22.46 142.62 9701.17 18:40:01 28.81 0.75 28.06 84.25 20621.50 Average: 50.38 7.99 42.39 471.97 16870.74 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12910268 14768144 3514700 21.40 75704 1972240 1647496 9.43 1536344 1738008 96872 18:36:01 11670308 13586132 4754660 28.95 78016 2024968 2619520 14.99 2742028 1765700 28764 18:37:01 11866136 13966676 4558832 27.76 82944 2198872 2263648 12.95 2389128 1910144 25548 18:38:01 11637304 13783084 4787664 29.15 86048 2237328 2415960 13.83 2577528 1942312 16228 18:39:01 12203340 15007124 4221628 25.70 88384 2880232 1223124 7.00 1580384 2358384 331072 18:40:01 11958124 14542004 4466844 27.20 89860 2664612 1684788 9.64 2171544 2018084 26068 Average: 12040913 14275527 4384055 26.69 83493 2329709 1975756 11.31 2166159 1955439 87425 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 18:35:01 ens3 297.37 255.96 2330.83 74.00 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 2910.56 2026.05 1065.82 797.63 0.00 0.00 0.00 0.00 18:37:01 lo 9.58 9.58 0.93 0.93 0.00 0.00 0.00 0.00 18:37:01 ens3 2508.73 1400.15 2921.16 500.22 0.00 0.00 0.00 0.00 18:38:01 lo 6.53 6.53 9.46 9.46 0.00 0.00 0.00 0.00 18:38:01 ens3 762.79 447.64 223.02 182.60 0.00 0.00 0.00 0.00 18:39:01 lo 5.16 5.16 0.81 0.81 0.00 0.00 0.00 0.00 18:39:01 ens3 529.44 383.97 537.20 160.81 0.00 0.00 0.00 0.00 18:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:40:01 ens3 95.93 68.36 33.82 264.11 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1186.55 765.07 1182.05 330.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23127) 04/13/24 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.09 0.00 1.81 3.96 0.08 58.06 18:35:01 0 33.81 0.00 2.10 10.11 0.07 53.91 18:35:01 1 31.99 0.00 1.55 3.11 0.10 63.24 18:35:01 2 43.16 0.00 1.87 1.05 0.08 53.84 18:35:01 3 35.41 0.00 1.76 1.59 0.07 61.18 18:36:01 all 74.45 0.00 5.90 0.82 0.11 18.72 18:36:01 0 76.83 0.00 6.39 2.18 0.10 14.50 18:36:01 1 80.82 0.00 4.06 0.77 0.10 14.25 18:36:01 2 63.81 0.00 8.73 0.27 0.12 27.07 18:36:01 3 76.40 0.00 4.40 0.05 0.12 19.04 18:37:01 all 60.70 0.00 4.26 0.38 0.09 34.57 18:37:01 0 54.77 0.00 3.52 1.37 0.08 40.26 18:37:01 1 69.34 0.00 2.06 0.05 0.10 28.46 18:37:01 2 56.35 0.00 5.47 0.08 0.10 37.99 18:37:01 3 62.32 0.00 5.99 0.03 0.08 31.57 18:38:01 all 59.61 0.00 2.25 0.17 0.09 37.87 18:38:01 0 62.44 0.00 2.09 0.57 0.12 34.78 18:38:01 1 58.24 0.00 2.17 0.05 0.10 39.44 18:38:01 2 58.86 0.00 1.71 0.00 0.08 39.35 18:38:01 3 58.90 0.00 3.05 0.05 0.08 37.92 18:39:01 all 60.75 0.00 2.27 0.21 0.09 36.68 18:39:01 0 61.59 0.00 1.84 0.58 0.08 35.90 18:39:01 1 58.88 0.00 1.87 0.03 0.07 39.15 18:39:01 2 51.99 0.00 2.33 0.15 0.10 45.43 18:39:01 3 70.55 0.00 3.04 0.07 0.12 26.23 18:40:01 all 28.77 0.00 0.87 0.74 0.05 69.57 18:40:01 0 39.61 0.00 0.79 1.47 0.05 58.09 18:40:01 1 31.99 0.00 0.90 0.07 0.05 66.99 18:40:01 2 6.59 0.00 0.42 1.38 0.05 91.56 18:40:01 3 36.96 0.00 1.39 0.03 0.05 61.57 Average: all 53.43 0.00 2.89 1.04 0.09 42.55 Average: 0 54.90 0.00 2.79 2.69 0.08 39.54 Average: 1 55.22 0.00 2.10 0.68 0.09 41.92 Average: 2 46.77 0.00 3.42 0.49 0.09 49.23 Average: 3 56.81 0.00 3.27 0.30 0.09 39.53