---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24991 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 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 616 11224 0 4198 15093 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:b0:e9:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feb0:e9a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24991) 07/01/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 204.05 33.89 170.15 1800.90 47840.83 13:05:01 62.16 14.83 47.33 845.59 9777.84 13:06:01 25.03 0.15 24.88 1.73 2817.26 13:07:01 60.64 0.48 60.16 9.07 32655.22 13:08:01 48.54 3.05 45.49 303.28 36798.80 Average: 80.08 10.48 69.60 592.11 25977.99 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13361920 15244436 3063048 18.65 76500 1995048 1040260 5.95 1000240 1821536 63932 13:05:01 11279920 13421672 5145048 31.32 81464 2241880 2616136 14.97 2926016 1959520 12612 13:06:01 11430568 13708468 4994400 30.41 85808 2369308 2315208 13.25 2657608 2070296 66220 13:07:01 11244036 15109984 5180932 31.54 93696 3904388 1195568 6.84 1548272 3316596 992620 13:08:01 11432748 15399320 4992220 30.39 97476 3998440 913124 5.23 1305008 3369320 31188 Average: 11749838 14576776 4675130 28.46 86989 2901813 1616059 9.25 1887429 2507454 233314 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 462.39 347.71 3658.56 50.53 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 769.57 463.31 3538.73 151.97 0.00 0.00 0.00 0.00 13:05:01 lo 2.43 2.43 8.74 8.74 0.00 0.00 0.00 0.00 13:06:01 ens3 1073.55 664.66 1046.77 252.16 0.00 0.00 0.00 0.00 13:06:01 lo 4.50 4.50 17.21 17.21 0.00 0.00 0.00 0.00 13:07:01 ens3 1150.16 762.56 5493.72 167.39 0.00 0.00 0.00 0.00 13:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:08:01 ens3 657.17 506.63 1367.46 156.84 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 822.57 548.97 3021.05 155.78 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 5.25 5.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24991) 07/01/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.91 0.00 1.85 2.84 0.08 68.32 13:04:01 0 32.84 0.00 2.19 2.41 0.07 62.50 13:04:01 1 13.90 0.00 1.33 7.28 0.08 77.41 13:04:01 2 38.21 0.00 2.31 0.70 0.07 58.71 13:04:01 3 22.82 0.00 1.54 0.94 0.05 74.66 13:05:01 all 68.99 0.00 3.13 0.19 0.11 27.59 13:05:01 0 70.13 0.00 3.59 0.40 0.10 25.78 13:05:01 1 62.08 0.00 3.70 0.13 0.12 33.97 13:05:01 2 75.31 0.00 3.05 0.13 0.12 21.39 13:05:01 3 68.43 0.00 2.17 0.07 0.12 29.21 13:06:01 all 40.66 0.00 2.73 0.05 0.08 56.47 13:06:01 0 45.51 0.00 1.86 0.07 0.08 52.48 13:06:01 1 39.44 0.00 2.87 0.17 0.08 57.44 13:06:01 2 42.40 0.00 2.49 0.02 0.08 55.01 13:06:01 3 35.28 0.00 3.72 0.02 0.08 60.89 13:07:01 all 33.32 0.00 2.18 1.18 0.08 63.24 13:07:01 0 30.28 0.00 1.39 1.42 0.07 66.85 13:07:01 1 28.62 0.00 3.14 1.37 0.07 66.80 13:07:01 2 34.23 0.00 2.09 0.97 0.07 62.64 13:07:01 3 40.20 0.00 2.07 0.93 0.13 56.66 13:08:01 all 33.46 0.00 1.70 1.62 0.07 63.16 13:08:01 0 22.67 0.00 1.17 0.12 0.05 75.99 13:08:01 1 51.89 0.00 2.37 1.53 0.08 44.12 13:08:01 2 41.90 0.00 1.64 0.10 0.08 56.28 13:08:01 3 17.33 0.00 1.64 4.71 0.05 76.28 Average: all 40.67 0.00 2.32 1.18 0.08 55.76 Average: 0 40.27 0.00 2.04 0.88 0.07 56.74 Average: 1 39.15 0.00 2.68 2.11 0.09 55.98 Average: 2 46.48 0.00 2.31 0.38 0.08 50.74 Average: 3 36.81 0.00 2.23 1.33 0.09 59.54