---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 639 12269 0 3130 15070 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:49:f1:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe49:f19b/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-38) 10/03/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 147.04 28.65 118.40 1658.26 26750.21 18:36:01 84.92 14.30 70.62 897.32 24076.79 18:37:01 26.21 0.88 25.33 26.00 16299.68 18:38:01 38.61 0.58 38.03 20.13 17713.98 18:39:01 12.93 0.07 12.86 8.53 1316.45 18:40:01 19.18 2.35 16.83 241.69 10225.63 18:41:01 34.34 3.15 31.19 153.71 14194.30 Average: 51.89 7.14 44.75 429.38 15796.72 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13636288 15365776 2788672 16.98 72896 1849556 968508 5.54 870676 1687316 129864 18:36:01 12389012 14274124 4035948 24.57 77592 1995248 1829196 10.47 2040340 1752040 15588 18:37:01 12373756 14312256 4051204 24.66 79872 2043652 1837328 10.51 2011584 1789464 9484 18:38:01 11814720 13970740 4610240 28.07 85960 2247704 2118864 12.13 2376048 1969032 17904 18:39:01 11792512 13977720 4632448 28.20 88504 2271728 2180836 12.48 2370968 1990620 12780 18:40:01 11851756 14664696 4573204 27.84 90352 2883932 1526596 8.74 1766272 2518884 319988 18:41:01 12619364 15482712 3805596 23.17 94532 2924048 802672 4.59 983532 2530124 26836 Average: 12353915 14578289 4071045 24.79 84244 2316553 1609143 9.21 1774203 2033926 76063 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 150.12 104.25 1333.23 22.47 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 688.32 463.16 1783.06 160.29 0.00 0.00 0.00 0.00 18:37:01 lo 7.15 7.15 0.70 0.70 0.00 0.00 0.00 0.00 18:37:01 ens3 2845.68 1440.33 1108.37 733.95 0.00 0.00 0.00 0.00 18:38:01 lo 6.68 6.68 5.32 5.32 0.00 0.00 0.00 0.00 18:38:01 ens3 1480.55 1004.38 3198.67 373.58 0.00 0.00 0.00 0.00 18:39:01 lo 2.70 2.70 4.41 4.41 0.00 0.00 0.00 0.00 18:39:01 ens3 671.64 334.93 220.69 170.24 0.00 0.00 0.00 0.00 18:40:01 lo 4.87 4.87 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 987.45 603.82 2643.01 210.99 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 18:41:01 ens3 790.45 473.62 435.78 279.63 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 1087.74 632.07 1531.83 278.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38) 10/03/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.29 0.00 1.50 6.49 0.08 70.64 18:35:01 0 25.14 0.00 1.71 3.90 0.10 69.15 18:35:01 1 16.38 0.00 1.66 7.44 0.07 74.45 18:35:01 2 14.54 0.00 0.82 12.87 0.07 71.70 18:35:01 3 29.10 0.00 1.80 1.74 0.08 67.27 18:36:01 all 74.34 0.00 2.22 1.29 0.13 22.02 18:36:01 0 75.38 0.00 2.15 0.20 0.13 22.13 18:36:01 1 80.17 0.00 2.68 1.93 0.13 15.08 18:36:01 2 81.41 0.00 1.92 1.55 0.12 14.99 18:36:01 3 60.31 0.00 2.16 1.49 0.13 35.90 18:37:01 all 65.46 0.00 4.86 2.29 0.21 27.18 18:37:01 0 57.79 0.00 5.32 6.94 0.17 29.78 18:37:01 1 69.08 0.00 6.30 0.26 0.24 24.13 18:37:01 2 69.63 0.00 4.42 0.39 0.15 25.41 18:37:01 3 65.19 0.00 3.37 1.64 0.31 29.49 18:38:01 all 69.52 0.00 4.65 1.61 0.15 24.07 18:38:01 0 67.06 0.00 4.12 1.44 0.13 27.24 18:38:01 1 68.35 0.00 3.40 2.41 0.15 25.67 18:38:01 2 73.15 0.00 4.92 1.61 0.15 20.17 18:38:01 3 69.52 0.00 6.18 0.96 0.15 23.20 18:39:01 all 59.35 0.00 2.05 0.15 0.12 38.33 18:39:01 0 63.61 0.00 1.14 0.32 0.13 34.80 18:39:01 1 53.43 0.00 2.50 0.25 0.12 43.71 18:39:01 2 61.23 0.00 2.24 0.00 0.13 36.39 18:39:01 3 59.17 0.00 2.32 0.02 0.12 38.38 18:40:01 all 55.27 0.00 2.37 0.27 0.10 41.99 18:40:01 0 70.14 0.00 4.03 0.75 0.12 24.96 18:40:01 1 51.56 0.00 1.91 0.08 0.10 46.35 18:40:01 2 49.41 0.00 1.76 0.17 0.10 48.57 18:40:01 3 49.98 0.00 1.79 0.07 0.08 48.08 18:41:01 all 46.38 0.00 1.89 0.51 0.10 51.12 18:41:01 0 44.13 0.00 1.08 0.97 0.08 53.73 18:41:01 1 52.26 0.00 1.67 0.92 0.12 45.04 18:41:01 2 45.58 0.00 2.04 0.07 0.08 52.23 18:41:01 3 43.53 0.00 2.78 0.08 0.12 53.50 Average: all 55.90 0.00 2.78 1.80 0.13 39.39 Average: 0 57.61 0.00 2.78 2.05 0.12 37.43 Average: 1 55.84 0.00 2.86 1.90 0.13 39.26 Average: 2 56.39 0.00 2.58 2.38 0.11 38.52 Average: 3 53.76 0.00 2.91 0.85 0.14 42.33