---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6105 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 585 12300 0 3153 15124 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:0b:6b:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe0b:6b0b/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-6105) 10/24/25 _x86_64_ (4 CPU) 18:33:27 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 72.80 0.32 72.48 32.54 43315.23 18:36:01 138.73 39.86 98.87 2410.80 13067.69 18:37:01 29.65 2.77 26.88 115.71 3324.38 18:38:01 34.17 1.03 33.14 31.19 7728.62 18:39:01 17.31 0.43 16.88 12.53 1929.95 18:40:01 13.00 0.70 12.30 72.92 1524.55 18:41:01 22.08 3.70 18.38 236.49 21194.73 Average: 46.76 6.99 39.77 416.93 13082.92 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13939144 15482308 2485816 15.13 57992 1689376 859652 4.92 767840 1512108 132284 18:36:01 13046976 14886704 3377984 20.57 76028 1953720 1216948 6.96 1390396 1750176 55200 18:37:01 11964544 13880216 4460416 27.16 78664 2023564 2238884 12.81 2436040 1778820 33236 18:38:01 11915796 14049624 4509164 27.45 83928 2230168 2022008 11.57 2291800 1959072 22408 18:39:01 11605336 13782144 4819624 29.34 87304 2265972 2742640 15.70 2567580 1985304 14764 18:40:01 11667148 13980616 4757812 28.97 89796 2395848 2064448 11.81 2382820 2100288 106644 18:41:01 11001460 13921196 5423500 33.02 92680 2975464 2298008 13.15 2530900 2591504 69300 Average: 12162915 14283258 4262045 25.95 80913 2219159 1920370 10.99 2052482 1953896 61977 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 35.86 27.42 681.90 4.18 0.00 0.00 0.00 0.00 18:35:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 18:36:01 ens3 243.24 194.53 1886.43 45.05 0.00 0.00 0.00 0.00 18:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 3542.99 1963.27 1349.89 807.78 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 2012.90 1074.09 3564.84 464.79 0.00 0.00 0.00 0.00 18:38:01 lo 8.66 8.66 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 1194.87 672.32 446.85 299.70 0.00 0.00 0.00 0.00 18:39:01 lo 7.02 7.02 9.51 9.51 0.00 0.00 0.00 0.00 18:40:01 ens3 682.50 381.74 375.54 154.61 0.00 0.00 0.00 0.00 18:40:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:41:01 ens3 1500.17 964.74 2817.26 296.21 0.00 0.00 0.00 0.00 18:41:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1319.15 755.76 1591.17 296.75 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6105) 10/24/25 _x86_64_ (4 CPU) 18:33:27 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 6.40 0.00 0.46 19.36 0.03 73.75 18:35:01 0 12.12 0.00 1.07 59.43 0.03 27.34 18:35:01 1 4.06 0.00 0.22 9.85 0.03 85.84 18:35:01 2 1.31 0.00 0.10 0.54 0.00 98.05 18:35:01 3 8.11 0.00 0.46 7.69 0.03 83.71 18:36:01 all 29.51 0.00 1.44 4.21 0.08 64.76 18:36:01 0 28.93 0.00 2.19 12.31 0.08 56.49 18:36:01 1 33.39 0.00 1.63 0.82 0.08 64.08 18:36:01 2 27.07 0.00 0.72 2.49 0.07 69.66 18:36:01 3 28.67 0.00 1.24 1.20 0.07 68.82 18:37:01 all 78.13 0.00 5.11 0.06 0.14 16.57 18:37:01 0 84.55 0.00 4.59 0.15 0.15 10.56 18:37:01 1 72.11 0.00 5.24 0.05 0.15 22.45 18:37:01 2 75.21 0.00 5.71 0.03 0.15 18.90 18:37:01 3 80.61 0.00 4.89 0.02 0.13 14.35 18:38:01 all 62.20 0.00 3.74 0.22 0.13 33.70 18:38:01 0 60.01 0.00 5.48 0.42 0.12 33.98 18:38:01 1 62.49 0.00 4.94 0.00 0.12 32.46 18:38:01 2 70.63 0.00 2.46 0.45 0.13 26.33 18:38:01 3 55.71 0.00 2.10 0.00 0.12 42.08 18:39:01 all 70.97 0.00 2.46 0.05 0.12 26.39 18:39:01 0 69.22 0.00 2.81 0.20 0.12 27.66 18:39:01 1 72.60 0.00 2.29 0.03 0.10 24.97 18:39:01 2 73.38 0.00 2.16 0.02 0.13 24.30 18:39:01 3 68.63 0.00 2.58 0.02 0.13 28.63 18:40:01 all 61.85 0.00 1.93 0.03 0.10 36.09 18:40:01 0 58.00 0.00 2.02 0.03 0.12 39.83 18:40:01 1 68.17 0.00 2.24 0.05 0.12 29.42 18:40:01 2 67.65 0.00 1.24 0.00 0.10 31.01 18:40:01 3 53.61 0.00 2.19 0.02 0.10 44.08 18:41:01 all 59.61 0.00 2.36 0.46 0.10 37.47 18:41:01 0 63.73 0.00 1.19 0.10 0.08 34.90 18:41:01 1 64.37 0.00 3.80 1.17 0.08 30.57 18:41:01 2 56.01 0.00 2.19 0.02 0.10 41.68 18:41:01 3 54.33 0.00 2.27 0.55 0.12 42.73 Average: all 52.77 0.00 2.50 3.45 0.10 41.18 Average: 0 53.89 0.00 2.76 10.26 0.10 32.98 Average: 1 54.03 0.00 2.92 1.69 0.10 41.27 Average: 2 53.12 0.00 2.09 0.51 0.10 44.19 Average: 3 50.02 0.00 2.25 1.34 0.10 46.28