---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6095 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: 2799.996 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 575 11771 0 3693 15134 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:6e:12:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe6e:1202/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6095) 04/13/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 173.50 39.19 134.31 2430.39 28235.83 00:08:01 51.12 2.07 49.05 61.98 6072.91 00:09:01 39.28 5.32 33.96 164.24 4141.98 00:10:01 40.69 0.33 40.36 7.73 7785.37 00:11:01 37.18 0.13 37.04 1.87 7229.46 00:12:01 31.41 0.23 31.17 4.40 3213.73 00:13:01 3.18 0.00 3.18 0.00 1599.20 00:14:01 3.80 0.00 3.80 0.00 983.97 00:15:01 10.81 0.00 10.81 0.00 1231.13 00:16:01 26.83 1.55 25.28 168.77 24889.85 Average: 41.78 4.88 36.90 283.93 8538.21 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13132948 14978912 3292020 20.04 77580 1958064 1319580 7.55 1316004 1739428 91232 00:08:01 12174356 14125068 4250612 25.88 82396 2052024 2028640 11.61 2196968 1803208 21880 00:09:01 12168420 14238932 4256548 25.92 89144 2157884 1969804 11.27 2103804 1887676 19148 00:10:01 11921300 14258948 4503668 27.42 97708 2403380 1875304 10.73 2113848 2103980 58004 00:11:01 11527328 14052652 4897640 29.82 100812 2577712 2042044 11.69 2363016 2236804 31828 00:12:01 10893500 13486260 5531468 33.68 103412 2640396 2679556 15.33 2940812 2287928 10680 00:13:01 11229900 13885276 5195068 31.63 103512 2701208 2210856 12.65 2546672 2347212 26004 00:14:01 11350712 14009584 5074256 30.89 103580 2704492 2132700 12.21 2427128 2345136 1944 00:15:01 11349252 14232456 5075716 30.90 105860 2917148 1861736 10.65 2267920 2498152 190324 00:16:01 10861376 14308676 5563592 33.87 108640 3453476 1837692 10.52 2260468 2968612 44548 Average: 11660909 14157676 4764059 29.00 97264 2556578 1995791 11.42 2253664 2221814 49559 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 275.02 205.97 2083.21 39.17 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 987.99 605.50 1009.50 244.47 0.00 0.00 0.00 0.00 00:08:01 lo 1.18 1.18 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 654.21 405.73 999.63 151.34 0.00 0.00 0.00 0.00 00:09:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 00:10:01 ens3 1072.22 716.45 3166.28 234.79 0.00 0.00 0.00 0.00 00:10:01 lo 22.03 22.03 3.75 3.75 0.00 0.00 0.00 0.00 00:11:01 ens3 1348.01 986.30 1048.41 337.29 0.00 0.00 0.00 0.00 00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5939.65 3497.17 1873.22 1687.32 0.00 0.00 0.00 0.00 00:12:01 lo 62.13 62.13 17.40 17.40 0.00 0.00 0.00 0.00 00:13:01 ens3 14029.46 8562.27 3885.86 3436.27 0.00 0.00 0.00 0.00 00:13:01 lo 3.33 3.33 0.98 0.98 0.00 0.00 0.00 0.00 00:14:01 ens3 262.59 162.12 66.59 65.68 0.00 0.00 0.00 0.00 00:14:01 lo 22.03 22.03 4.64 4.64 0.00 0.00 0.00 0.00 00:15:01 ens3 382.74 225.71 159.31 97.72 0.00 0.00 0.00 0.00 00:15:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 00:16:01 ens3 1737.59 1209.45 2727.95 360.48 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2668.97 1657.68 1701.99 665.46 0.00 0.00 0.00 0.00 Average: lo 11.60 11.60 2.77 2.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6095) 04/13/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 39.73 0.00 1.95 1.66 0.07 56.59 00:07:01 0 26.63 0.00 1.42 0.80 0.07 71.09 00:07:01 1 37.62 0.00 1.69 0.78 0.07 59.84 00:07:01 2 63.80 0.00 3.42 1.80 0.10 30.87 00:07:01 3 30.87 0.00 1.22 3.25 0.05 64.60 00:08:01 all 54.50 0.00 2.38 0.15 0.08 42.88 00:08:01 0 51.04 0.00 2.50 0.13 0.08 46.24 00:08:01 1 55.45 0.00 2.29 0.03 0.08 42.14 00:08:01 2 56.51 0.00 2.41 0.38 0.07 40.63 00:08:01 3 54.99 0.00 2.37 0.08 0.10 42.45 00:09:01 all 54.67 0.00 2.00 0.16 0.08 43.09 00:09:01 0 55.10 0.00 2.04 0.28 0.08 42.49 00:09:01 1 56.97 0.00 1.99 0.15 0.07 40.82 00:09:01 2 53.12 0.00 1.62 0.00 0.08 45.17 00:09:01 3 53.49 0.00 2.32 0.18 0.07 43.93 00:10:01 all 55.19 0.00 2.54 0.07 0.09 42.11 00:10:01 0 53.96 0.00 2.46 0.22 0.08 43.28 00:10:01 1 58.95 0.00 2.36 0.02 0.08 38.59 00:10:01 2 57.19 0.00 2.27 0.02 0.08 40.43 00:10:01 3 50.69 0.00 3.08 0.00 0.08 46.14 00:11:01 all 36.88 0.00 3.23 0.17 0.07 59.66 00:11:01 0 33.87 0.00 3.22 0.65 0.08 62.19 00:11:01 1 38.63 0.00 3.12 0.00 0.07 58.18 00:11:01 2 36.48 0.00 4.00 0.02 0.07 59.44 00:11:01 3 38.53 0.00 2.58 0.02 0.07 58.81 00:12:01 all 43.77 0.00 10.84 0.09 0.09 45.21 00:12:01 0 41.93 0.00 9.56 0.15 0.08 48.28 00:12:01 1 46.34 0.00 9.24 0.05 0.10 44.27 00:12:01 2 43.96 0.00 11.57 0.10 0.08 44.29 00:12:01 3 42.85 0.00 13.01 0.05 0.08 44.00 00:13:01 all 53.65 0.00 20.97 0.01 0.09 25.28 00:13:01 0 54.85 0.00 23.70 0.02 0.07 21.37 00:13:01 1 54.93 0.00 27.99 0.00 0.08 16.99 00:13:01 2 52.75 0.00 18.14 0.00 0.09 29.02 00:13:01 3 52.07 0.00 13.89 0.00 0.12 33.92 00:14:01 all 31.97 0.00 1.38 0.04 0.06 66.55 00:14:01 0 30.20 0.00 1.39 0.15 0.07 68.19 00:14:01 1 32.89 0.00 1.29 0.00 0.05 65.77 00:14:01 2 33.53 0.00 1.17 0.00 0.05 65.25 00:14:01 3 31.30 0.00 1.67 0.00 0.08 66.95 00:15:01 all 39.01 0.00 5.17 0.02 0.06 55.75 00:15:01 0 34.29 0.00 1.40 0.03 0.05 64.23 00:15:01 1 48.47 0.00 17.07 0.03 0.08 34.34 00:15:01 2 34.91 0.00 1.23 0.00 0.07 63.79 00:15:01 3 38.32 0.00 1.02 0.02 0.07 60.57 00:16:01 all 56.71 0.00 2.16 0.26 0.08 40.79 00:16:01 0 59.71 0.00 1.91 0.02 0.08 38.29 00:16:01 1 62.45 0.00 3.02 0.84 0.08 33.61 00:16:01 2 49.79 0.00 1.77 0.13 0.08 48.22 00:16:01 3 54.94 0.00 1.92 0.02 0.08 43.04 Average: all 46.60 0.00 5.25 0.26 0.08 47.81 Average: 0 44.14 0.00 4.94 0.25 0.08 50.59 Average: 1 49.27 0.00 7.01 0.19 0.08 43.45 Average: 2 48.20 0.00 4.73 0.25 0.08 46.74 Average: 3 44.80 0.00 4.30 0.36 0.08 50.46