---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4112 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 640 11732 0 3666 15069 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9b:62:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe9b:62cd/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-4112) 02/28/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 171.37 34.50 136.87 1817.55 49207.86 00:08:02 60.26 6.52 53.74 675.89 6633.29 00:09:01 37.47 6.22 31.25 187.76 3935.33 00:10:01 35.45 0.47 34.98 14.13 7165.47 00:11:01 35.91 0.15 35.76 4.67 6736.21 00:12:01 16.05 0.17 15.88 2.53 3646.86 00:13:01 26.44 0.12 26.32 2.67 1912.96 00:14:01 3.28 0.00 3.28 0.00 1626.53 00:15:01 8.95 0.00 8.95 0.00 1096.88 00:16:01 27.25 1.33 25.91 164.37 21536.41 00:17:48 16.50 0.40 16.10 12.83 2953.68 00:18:01 46.85 2.76 44.09 345.31 4662.98 Average: 38.29 4.18 34.11 244.91 9092.46 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13264540 15076692 3160420 19.24 76340 1926352 1199420 6.86 1174160 1750208 101828 00:08:02 11360452 13306784 5064508 30.83 82112 2048040 2987132 17.10 3005468 1804560 29788 00:09:01 11997680 14050436 4427280 26.95 87560 2143072 2672904 15.30 2287664 1874396 20440 00:10:01 11844244 14114196 4580716 27.89 94576 2344820 2016660 11.54 2250076 2049968 28908 00:11:01 11636356 14080188 4788604 29.15 98796 2502900 2035908 11.65 2327360 2167332 4472 00:12:01 11037164 13613684 5387796 32.80 100200 2628376 2523656 14.44 2805640 2280608 28952 00:13:01 11203792 13834480 5221168 31.79 102824 2678216 2285200 13.08 2590936 2327664 33748 00:14:01 11036092 13681916 5388868 32.81 102892 2692660 2439288 13.96 2749100 2336980 948 00:15:01 11241476 14000544 5183484 31.56 105144 2797428 2067548 11.83 2462180 2413796 82416 00:16:01 10857308 14241248 5567652 33.90 106836 3400592 1984744 11.36 2299244 2940640 28072 00:17:48 11979844 15404248 4445116 27.06 109700 3432292 862056 4.93 1179448 2931884 23384 00:18:01 11999336 15413300 4425624 26.94 110352 3421648 884940 5.06 1172524 2922404 1508 Average: 11621524 14234810 4803436 29.24 98111 2668033 1996621 11.43 2191983 2316703 32039 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 274.42 199.98 2025.94 38.64 0.00 0.00 0.00 0.00 00:08:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:02 ens3 575.62 373.49 957.51 123.79 0.00 0.00 0.00 0.00 00:09:01 lo 1.36 1.36 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 726.49 461.77 955.91 163.65 0.00 0.00 0.00 0.00 00:10:01 lo 22.15 22.15 3.76 3.76 0.00 0.00 0.00 0.00 00:10:01 ens3 675.17 375.30 2785.97 124.22 0.00 0.00 0.00 0.00 00:11:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 248.94 161.59 314.73 53.67 0.00 0.00 0.00 0.00 00:12:01 lo 36.74 36.74 13.50 13.50 0.00 0.00 0.00 0.00 00:12:01 ens3 5873.59 3777.59 2373.27 1687.47 0.00 0.00 0.00 0.00 00:13:01 lo 25.92 25.92 3.90 3.90 0.00 0.00 0.00 0.00 00:13:01 ens3 9251.90 5173.23 2741.78 2485.00 0.00 0.00 0.00 0.00 00:14:01 lo 17.92 17.92 3.86 3.86 0.00 0.00 0.00 0.00 00:14:01 ens3 3226.38 1638.53 798.37 616.95 0.00 0.00 0.00 0.00 00:15:01 lo 9.30 9.30 2.02 2.02 0.00 0.00 0.00 0.00 00:15:01 ens3 727.38 427.66 225.21 163.01 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:16:01 ens3 492.32 322.90 2306.39 64.72 0.00 0.00 0.00 0.00 00:17:48 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:17:48 ens3 516.62 347.25 241.08 155.97 0.00 0.00 0.00 0.00 00:18:01 lo 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 00:18:01 ens3 27.96 21.43 20.67 11.66 0.00 0.00 0.00 0.00 Average: lo 9.80 9.80 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 1918.90 1129.28 1324.83 484.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4112) 02/28/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 27.60 0.00 1.59 7.94 0.07 62.81 00:07:01 0 24.06 0.00 1.41 9.03 0.08 65.42 00:07:01 1 28.49 0.00 1.53 4.94 0.07 64.98 00:07:01 2 41.99 0.00 2.21 8.25 0.09 47.46 00:07:01 3 15.87 0.00 1.21 9.56 0.05 73.31 00:08:02 all 67.73 0.00 2.55 0.29 0.10 29.33 00:08:02 0 69.31 0.00 1.94 0.37 0.10 28.28 00:08:02 1 62.64 0.00 2.88 0.10 0.10 34.28 00:08:02 2 72.49 0.00 2.81 0.25 0.10 24.35 00:08:02 3 66.49 0.00 2.56 0.44 0.10 30.41 00:09:01 all 40.87 0.00 2.15 0.19 0.07 56.72 00:09:01 0 41.65 0.00 2.69 0.53 0.07 55.07 00:09:01 1 40.83 0.00 1.78 0.00 0.07 57.32 00:09:01 2 42.91 0.00 1.79 0.17 0.07 55.07 00:09:01 3 38.12 0.00 2.33 0.03 0.07 59.45 00:10:01 all 53.97 0.00 2.24 0.09 0.08 43.62 00:10:01 0 54.02 0.00 2.49 0.12 0.08 43.29 00:10:01 1 52.63 0.00 2.39 0.12 0.10 44.76 00:10:01 2 56.20 0.00 2.11 0.00 0.08 41.60 00:10:01 3 53.02 0.00 1.96 0.12 0.08 44.82 00:11:01 all 44.44 0.00 1.62 0.33 0.07 53.53 00:11:01 0 46.31 0.00 1.40 0.00 0.07 52.21 00:11:01 1 43.57 0.00 1.67 0.02 0.07 54.67 00:11:01 2 43.98 0.00 1.65 0.10 0.07 54.20 00:11:01 3 43.92 0.00 1.76 1.20 0.07 53.06 00:12:01 all 50.86 0.00 12.27 0.10 0.09 36.69 00:12:01 0 54.63 0.00 8.47 0.00 0.08 36.81 00:12:01 1 48.93 0.00 12.08 0.05 0.10 38.84 00:12:01 2 49.38 0.00 13.84 0.17 0.10 36.51 00:12:01 3 50.51 0.00 14.65 0.17 0.08 34.59 00:13:01 all 47.09 0.00 15.52 0.09 0.09 37.22 00:13:01 0 49.86 0.00 14.57 0.07 0.10 35.40 00:13:01 1 45.77 0.00 15.10 0.05 0.10 38.98 00:13:01 2 44.08 0.00 16.23 0.02 0.08 39.59 00:13:01 3 48.63 0.00 16.16 0.22 0.10 34.89 00:14:01 all 35.65 0.00 5.37 0.08 0.07 58.84 00:14:01 0 35.69 0.00 6.09 0.02 0.07 58.13 00:14:01 1 32.27 0.00 3.42 0.22 0.07 64.02 00:14:01 2 36.59 0.00 7.92 0.00 0.07 55.43 00:14:01 3 38.06 0.00 4.00 0.08 0.07 57.79 00:15:01 all 47.47 0.00 2.23 0.03 0.08 50.20 00:15:01 0 45.28 0.00 1.81 0.00 0.07 52.85 00:15:01 1 46.79 0.00 1.74 0.07 0.08 51.31 00:15:01 2 49.61 0.00 2.09 0.00 0.07 48.24 00:15:01 3 48.22 0.00 3.27 0.02 0.08 48.41 00:16:01 all 33.44 0.00 5.08 0.58 0.06 60.84 00:16:01 0 32.12 0.00 0.89 0.02 0.07 66.91 00:16:01 1 24.60 0.00 1.00 2.29 0.07 72.04 00:16:01 2 27.08 0.00 0.67 0.02 0.05 72.19 00:16:01 3 49.97 0.00 17.79 0.00 0.07 32.17 00:17:48 all 21.91 0.00 0.95 37.12 0.05 39.97 00:17:48 0 25.83 0.00 0.60 45.80 0.05 27.72 00:17:48 1 22.72 0.00 1.53 57.69 0.07 17.99 00:17:48 2 23.24 0.00 0.91 0.33 0.06 75.47 00:17:48 3 15.86 0.00 0.75 44.62 0.05 38.72 00:17:48 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 12.06 0.00 0.65 12.87 0.04 74.37 00:18:01 0 38.74 0.00 0.92 0.31 0.08 59.95 00:18:01 1 3.38 0.00 0.69 44.15 0.08 51.69 00:18:01 2 5.71 0.00 0.46 0.08 0.00 93.75 00:18:01 3 0.31 0.00 0.46 7.00 0.00 92.23 Average: all 40.88 0.00 4.37 6.61 0.07 48.07 Average: 0 42.27 0.00 3.58 7.73 0.07 46.34 Average: 1 38.95 0.00 3.87 10.12 0.08 46.98 Average: 2 42.21 0.00 4.42 0.79 0.07 52.51 Average: 3 40.09 0.00 5.59 7.81 0.07 46.44