---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26063 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 8.7G 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 574 12971 0 2493 15144 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:72:29:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe72:2918/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26063) 07/05/25 _x86_64_ (4 CPU) 18:42:11 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 21.36 0.00 21.36 0.00 26426.53 18:45:01 12.85 0.00 12.85 0.00 18692.17 18:46:01 0.82 0.00 0.82 0.00 10.00 18:47:01 1.15 0.00 1.15 0.00 14.53 18:48:01 5.13 3.43 1.70 147.98 219.96 18:49:01 118.10 19.41 98.68 710.95 7009.63 18:50:01 135.88 15.88 120.00 413.40 15958.41 18:51:01 24.68 7.68 17.00 517.51 2751.94 18:52:01 34.01 2.17 31.84 87.59 4373.27 Average: 39.33 5.40 33.93 208.60 8384.24 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14450580 15679840 1974388 12.02 32140 1416156 700696 4.01 499768 1299484 12 18:45:01 14450328 15679724 1974640 12.02 32220 1416160 700696 4.01 499812 1299464 24 18:46:01 14450344 15679788 1974624 12.02 32252 1416164 700696 4.01 499904 1299464 36 18:47:01 14450276 15679764 1974692 12.02 32292 1416168 700696 4.01 499980 1299468 20 18:48:01 14397924 15637824 2027044 12.34 32468 1426260 700696 4.01 544568 1306864 0 18:49:01 13894036 15516024 2530932 15.41 66548 1753664 807488 4.62 705584 1604392 228080 18:50:01 13217532 15124044 3207436 19.53 83796 2007316 1218728 6.97 1141476 1817360 52516 18:51:01 12634160 14579364 3790808 23.08 85404 2042112 1820076 10.42 1725872 1810872 1096 18:52:01 13262624 15484328 3162344 19.25 88864 2312336 824412 4.72 938080 1967096 200112 Average: 13911978 15451189 2512990 15.30 53998 1689593 908243 5.20 783894 1522718 53544 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 1.12 0.60 0.49 0.65 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.27 0.17 0.06 0.19 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 0.22 0.13 0.06 0.17 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.33 0.23 0.07 0.17 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 66.07 55.84 132.62 27.59 0.00 0.00 0.00 0.00 18:49:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:49:01 ens3 177.85 125.53 1207.07 24.37 0.00 0.00 0.00 0.00 18:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 ens3 400.73 327.18 3120.27 68.88 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 117.40 80.74 140.17 32.86 0.00 0.00 0.00 0.00 18:52:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:52:01 ens3 255.02 206.43 556.14 1034.86 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 113.22 88.54 572.98 132.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26063) 07/05/25 _x86_64_ (4 CPU) 18:42:11 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.25 0.00 0.02 3.29 0.01 96.43 18:44:01 0 0.22 0.00 0.03 13.14 0.00 86.61 18:44:01 1 0.08 0.00 0.03 0.00 0.02 99.87 18:44:01 2 0.62 0.00 0.00 0.00 0.02 99.37 18:44:01 3 0.05 0.00 0.02 0.03 0.00 99.90 18:45:01 all 0.03 0.00 0.02 2.01 0.01 97.93 18:45:01 0 0.02 0.00 0.03 8.04 0.00 91.91 18:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:45:01 2 0.05 0.00 0.00 0.00 0.02 99.93 18:45:01 3 0.05 0.00 0.00 0.00 0.02 99.93 18:46:01 all 0.02 0.00 0.00 0.01 0.00 99.96 18:46:01 0 0.02 0.00 0.00 0.03 0.00 99.95 18:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 2 0.02 0.00 0.02 0.00 0.02 99.95 18:46:01 3 0.05 0.00 0.00 0.00 0.00 99.95 18:47:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:47:01 0 0.00 0.00 0.00 0.02 0.00 99.98 18:47:01 1 0.00 0.00 0.00 0.02 0.00 99.98 18:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:48:01 all 1.63 0.00 0.10 0.07 0.01 98.19 18:48:01 0 2.00 0.00 0.08 0.05 0.02 97.85 18:48:01 1 2.30 0.00 0.12 0.02 0.00 97.57 18:48:01 2 1.00 0.00 0.08 0.10 0.02 98.80 18:48:01 3 1.22 0.00 0.10 0.13 0.02 98.53 18:49:01 all 18.46 0.00 1.37 5.23 0.05 74.88 18:49:01 0 21.56 0.00 1.57 0.79 0.05 76.03 18:49:01 1 20.59 0.00 1.70 2.47 0.05 75.18 18:49:01 2 14.73 0.00 1.25 12.08 0.05 71.88 18:49:01 3 16.96 0.00 1.00 5.56 0.05 76.43 18:50:01 all 20.43 0.00 1.47 1.38 0.07 76.65 18:50:01 0 18.86 0.00 1.63 2.17 0.08 77.26 18:50:01 1 17.25 0.00 2.26 3.06 0.08 77.35 18:50:01 2 17.62 0.00 0.62 0.12 0.07 81.58 18:50:01 3 27.97 0.00 1.37 0.17 0.07 70.43 18:51:01 all 74.29 0.00 1.76 0.22 0.12 23.61 18:51:01 0 68.20 0.00 1.96 0.25 0.12 29.47 18:51:01 1 76.75 0.00 1.74 0.23 0.13 21.14 18:51:01 2 76.33 0.00 2.01 0.39 0.12 21.16 18:51:01 3 75.85 0.00 1.35 0.02 0.12 22.66 18:52:01 all 42.16 0.00 2.12 0.47 0.09 55.16 18:52:01 0 43.25 0.00 2.71 0.99 0.10 52.95 18:52:01 1 29.75 0.00 1.62 0.00 0.07 68.57 18:52:01 2 45.51 0.00 2.30 0.72 0.08 51.39 18:52:01 3 50.18 0.00 1.85 0.17 0.10 47.70 Average: all 17.45 0.00 0.76 1.41 0.04 80.33 Average: 0 17.08 0.00 0.89 2.83 0.04 79.16 Average: 1 16.29 0.00 0.83 0.64 0.04 82.20 Average: 2 17.30 0.00 0.70 1.49 0.04 80.48 Average: 3 19.15 0.00 0.63 0.68 0.04 79.50