---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25561 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 9.7G 68G 13% / 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 636 11681 0 3722 15074 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:c5:db:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fec5:db24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25561) 07/04/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 167.01 36.10 130.91 2154.35 17840.19 00:08:01 57.42 4.30 53.12 319.55 9122.61 00:09:01 43.43 6.27 37.17 194.40 6958.80 00:10:01 36.69 0.28 36.41 4.27 10017.93 00:11:01 35.86 0.13 35.73 4.53 9238.19 00:12:01 19.88 0.18 19.69 2.67 6475.57 00:13:01 29.03 0.12 28.91 2.67 4329.55 00:14:01 5.52 0.00 5.52 0.00 4554.57 00:15:01 10.43 0.00 10.43 0.00 3627.53 00:16:01 20.61 1.55 19.06 172.77 17374.84 00:17:01 36.94 1.27 35.68 97.32 15198.27 Average: 42.08 4.56 37.51 268.44 9521.76 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13079480 14930240 3345488 20.37 77832 1961508 1435984 8.22 1324304 1779632 102244 00:08:01 11445556 13422072 4979412 30.32 83484 2074848 2752984 15.76 2894736 1825056 31372 00:09:01 12009760 14100432 4415208 26.88 89632 2176456 2132000 12.20 2240300 1904912 18008 00:10:01 11887048 14206904 4537920 27.63 96736 2387900 1902204 10.89 2161440 2089848 31544 00:11:01 11577220 14065964 4847748 29.51 100608 2541800 2036160 11.65 2346120 2203024 5064 00:12:01 11140016 13769016 5284952 32.18 102340 2674060 2421056 13.86 2654492 2325028 31556 00:13:01 11140028 13814000 5284940 32.18 104940 2714780 2290524 13.11 2618124 2358488 31532 00:14:01 11063840 13762428 5361128 32.64 105024 2738436 2341824 13.40 2673420 2378640 1020 00:15:01 11280592 14013624 5144376 31.32 106200 2769512 2074020 11.87 2436316 2398336 7712 00:16:01 11272544 14706384 5152424 31.37 108752 3444452 1520632 8.70 1835516 2985600 307164 00:17:01 11954872 15424716 4470096 27.22 112528 3471784 863372 4.94 1162224 2972772 29724 Average: 11622814 14201435 4802154 29.24 98916 2632321 1979160 11.33 2213363 2292849 54267 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 282.42 202.53 2186.50 36.96 0.00 0.00 0.00 0.00 00:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 1135.09 577.29 1148.50 250.52 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1053.87 590.73 1094.21 236.88 0.00 0.00 0.00 0.00 00:10:01 lo 21.61 21.61 3.74 3.74 0.00 0.00 0.00 0.00 00:10:01 ens3 873.40 494.92 3020.88 164.20 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 642.66 404.98 419.69 140.40 0.00 0.00 0.00 0.00 00:12:01 lo 35.27 35.27 13.36 13.36 0.00 0.00 0.00 0.00 00:12:01 ens3 6699.15 4427.51 2560.03 1771.95 0.00 0.00 0.00 0.00 00:13:01 lo 27.23 27.23 4.04 4.04 0.00 0.00 0.00 0.00 00:13:01 ens3 7622.46 4396.68 2151.72 1971.54 0.00 0.00 0.00 0.00 00:14:01 lo 16.06 16.06 3.43 3.43 0.00 0.00 0.00 0.00 00:14:01 ens3 2164.17 1219.35 692.48 637.97 0.00 0.00 0.00 0.00 00:15:01 lo 10.65 10.65 2.50 2.50 0.00 0.00 0.00 0.00 00:15:01 ens3 738.63 469.14 246.33 179.23 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 735.81 464.14 2231.20 106.09 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1153.41 742.51 476.14 307.16 0.00 0.00 0.00 0.00 Average: lo 10.54 10.54 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 2100.16 1271.84 1475.28 527.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25561) 07/04/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.56 0.00 1.63 2.62 0.06 65.13 00:07:01 0 28.25 0.00 2.14 3.51 0.07 66.03 00:07:01 1 46.03 0.00 2.39 4.92 0.08 46.58 00:07:01 2 24.42 0.00 0.77 0.55 0.05 74.22 00:07:01 3 23.53 0.00 1.22 1.53 0.07 73.65 00:08:01 all 68.15 0.00 2.58 0.22 0.12 28.93 00:08:01 0 56.93 0.00 2.70 0.54 0.10 39.73 00:08:01 1 71.63 0.00 2.56 0.07 0.12 25.62 00:08:01 2 66.15 0.00 3.26 0.08 0.12 30.39 00:08:01 3 77.92 0.00 1.81 0.18 0.12 19.97 00:09:01 all 46.51 0.00 2.16 0.36 0.09 50.87 00:09:01 0 47.39 0.00 3.18 0.48 0.10 48.85 00:09:01 1 51.78 0.00 1.29 0.00 0.08 46.85 00:09:01 2 39.30 0.00 1.74 0.02 0.08 58.85 00:09:01 3 47.60 0.00 2.46 0.94 0.10 48.90 00:10:01 all 51.33 0.00 2.07 0.48 0.09 46.02 00:10:01 0 54.15 0.00 2.06 0.25 0.08 43.46 00:10:01 1 54.83 0.00 2.11 0.37 0.08 42.61 00:10:01 2 47.59 0.00 2.15 0.18 0.10 49.97 00:10:01 3 48.75 0.00 1.94 1.14 0.08 48.08 00:11:01 all 43.30 0.00 1.84 0.65 0.08 54.13 00:11:01 0 41.58 0.00 1.84 1.94 0.07 54.57 00:11:01 1 39.96 0.00 1.70 0.05 0.08 58.21 00:11:01 2 47.94 0.00 1.37 0.00 0.07 50.63 00:11:01 3 43.76 0.00 2.42 0.62 0.08 53.12 00:12:01 all 50.50 0.00 12.73 0.26 0.11 36.40 00:12:01 0 47.62 0.00 14.73 0.10 0.12 37.43 00:12:01 1 48.80 0.00 12.88 0.35 0.12 37.85 00:12:01 2 56.00 0.00 11.74 0.03 0.10 32.12 00:12:01 3 49.58 0.00 11.60 0.56 0.10 38.17 00:13:01 all 46.39 0.00 15.50 0.18 0.11 37.82 00:13:01 0 46.15 0.00 16.10 0.08 0.12 37.55 00:13:01 1 51.05 0.00 18.48 0.07 0.10 30.30 00:13:01 2 42.18 0.00 8.98 0.00 0.10 48.73 00:13:01 3 46.16 0.00 18.48 0.57 0.13 34.65 00:14:01 all 39.04 0.00 6.23 0.19 0.08 54.45 00:14:01 0 40.76 0.00 7.05 0.00 0.07 52.12 00:14:01 1 39.24 0.00 4.77 0.00 0.10 55.89 00:14:01 2 38.37 0.00 4.19 0.00 0.08 57.36 00:14:01 3 37.84 0.00 8.87 0.77 0.07 52.45 00:15:01 all 42.52 0.00 2.12 0.17 0.08 55.12 00:15:01 0 43.96 0.00 1.82 0.00 0.07 54.15 00:15:01 1 44.09 0.00 1.27 0.15 0.07 54.42 00:15:01 2 44.73 0.00 3.16 0.02 0.08 52.01 00:15:01 3 37.25 0.00 2.25 0.49 0.10 59.91 00:16:01 all 37.15 0.00 5.07 0.75 0.06 56.96 00:16:01 0 30.31 0.00 1.29 0.00 0.07 68.34 00:16:01 1 37.30 0.00 1.95 0.08 0.07 60.59 00:16:01 2 32.78 0.00 0.72 0.59 0.05 65.86 00:16:01 3 48.21 0.00 16.29 2.34 0.07 33.10 00:17:01 all 50.32 0.00 2.12 0.63 0.08 46.85 00:17:01 0 47.23 0.00 3.59 0.15 0.10 48.92 00:17:01 1 55.64 0.00 2.82 0.05 0.08 41.40 00:17:01 2 50.09 0.00 1.09 0.57 0.07 48.19 00:17:01 3 48.28 0.00 1.00 1.79 0.07 48.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.97 0.00 4.91 0.59 0.09 48.44 Average: 0 44.02 0.00 5.12 0.64 0.09 50.12 Average: 1 49.11 0.00 4.75 0.55 0.09 45.50 Average: 2 44.49 0.00 3.55 0.19 0.08 51.69 Average: 3 46.26 0.00 6.21 0.99 0.09 46.45