---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1103 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 615 11072 0 4352 15096 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:80:8a:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe80:8a2d/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-1103) 05/18/26 _x86_64_ (4 CPU) 21:03:44 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 404.58 43.66 360.92 2213.50 56383.67 21:06:01 123.38 15.33 108.05 880.92 15821.63 21:07:01 25.88 0.00 25.88 0.00 729.35 21:08:01 31.09 0.00 31.09 0.00 792.67 21:09:01 33.84 0.00 33.84 0.00 748.14 21:10:01 33.88 0.00 33.88 0.00 928.38 21:11:01 17.88 0.00 17.88 0.00 384.60 21:12:01 30.04 0.00 30.04 0.00 740.81 21:13:01 61.51 0.00 61.51 0.00 1392.03 21:14:01 28.62 6.31 22.31 243.25 8623.53 21:15:01 199.68 1.90 197.78 49.06 32506.58 21:16:01 42.48 4.43 38.04 177.84 13565.74 Average: 86.07 5.97 80.10 297.05 11051.39 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 13700736 15520024 2724232 16.59 69024 1943724 1076460 6.16 703484 1792384 296024 21:06:01 10941440 12932808 5483528 33.39 75464 2103400 3169100 18.14 3359472 1876712 248 21:07:01 10633448 12641676 5791520 35.26 75708 2119480 3191092 18.26 3650076 1892716 264 21:08:01 10552152 12579184 5872816 35.76 76108 2136880 3191092 18.26 3711348 1910108 316 21:09:01 10527040 12572848 5897928 35.91 76708 2153652 3239148 18.54 3716888 1926876 456 21:10:01 10503956 12571300 5921012 36.05 77108 2173764 3239148 18.54 3718584 1946980 472 21:11:01 10492576 12569292 5932392 36.12 77524 2181824 3239148 18.54 3720232 1955040 176 21:12:01 10472332 12566772 5952636 36.24 78136 2197596 3239148 18.54 3721788 1970816 728 21:13:01 10431476 12560204 5993492 36.49 79692 2226896 3239148 18.54 3726368 2000112 1096 21:14:01 9224780 12149040 7200188 43.84 88296 2970820 4092448 23.42 4254124 2624004 494728 21:15:01 8110856 11707056 8314112 50.62 97516 3569592 4113864 23.54 5186228 2739008 150040 21:16:01 11390456 15505156 5034512 30.65 103088 4064376 802420 4.59 1646120 2990244 279492 Average: 10581771 12989613 5843197 35.58 81198 2486834 2986018 17.09 3426226 2135417 102003 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:05:01 ens3 170.29 119.31 1836.22 34.19 0.00 0.00 0.00 0.00 21:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 187.29 154.82 2046.99 25.30 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 0.27 0.17 0.07 0.10 0.00 0.00 0.00 0.00 21:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:08:01 ens3 0.35 0.33 0.08 0.47 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 1.68 3.27 0.23 7.58 0.00 0.00 0.00 0.00 21:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.37 0.20 0.13 0.42 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 0.17 0.13 0.06 0.57 0.00 0.00 0.00 0.00 21:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:12:01 ens3 0.35 0.25 0.07 0.28 0.00 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 ens3 1.12 0.68 0.42 1.00 0.00 0.00 0.00 0.00 21:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:14:01 ens3 19.53 20.04 128.74 4.05 0.00 0.00 0.00 0.00 21:15:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:15:01 ens3 49.69 44.84 518.78 7.23 0.00 0.00 0.00 0.00 21:16:01 lo 1.80 1.80 13.58 13.58 0.00 0.00 0.00 0.00 21:16:01 ens3 102.85 94.87 757.23 20.40 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 44.49 36.58 440.75 8.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1103) 05/18/26 _x86_64_ (4 CPU) 21:03:44 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 21.47 0.00 2.00 3.25 0.06 73.22 21:05:01 0 15.58 0.00 2.49 4.94 0.05 76.94 21:05:01 1 12.14 0.00 0.89 2.56 0.07 84.34 21:05:01 2 41.42 0.00 3.09 1.30 0.10 54.09 21:05:01 3 16.70 0.00 1.50 4.20 0.05 77.55 21:06:01 all 45.86 0.00 2.09 0.47 0.09 51.49 21:06:01 0 37.04 0.00 2.68 1.12 0.08 59.08 21:06:01 1 32.83 0.00 2.19 0.52 0.07 64.39 21:06:01 2 57.67 0.00 2.07 0.07 0.08 40.11 21:06:01 3 55.88 0.00 1.45 0.18 0.10 42.38 21:07:01 all 35.53 0.00 0.11 0.00 0.05 64.30 21:07:01 0 3.12 0.00 0.07 0.02 0.02 96.77 21:07:01 1 28.64 0.00 0.13 0.00 0.07 71.16 21:07:01 2 99.78 0.00 0.10 0.00 0.10 0.02 21:07:01 3 10.50 0.00 0.13 0.00 0.03 89.33 21:08:01 all 29.41 0.00 0.07 0.01 0.04 70.47 21:08:01 0 8.46 0.00 0.03 0.03 0.00 91.47 21:08:01 1 25.19 0.00 0.08 0.00 0.03 74.70 21:08:01 2 74.26 0.00 0.12 0.00 0.08 25.54 21:08:01 3 9.76 0.00 0.02 0.00 0.02 90.21 21:09:01 all 25.55 0.00 0.06 0.01 0.03 74.34 21:09:01 0 1.15 0.00 0.03 0.03 0.02 98.77 21:09:01 1 58.53 0.00 0.10 0.00 0.08 41.29 21:09:01 2 1.22 0.00 0.05 0.02 0.00 98.72 21:09:01 3 41.27 0.00 0.10 0.00 0.05 58.59 21:10:01 all 25.46 0.00 0.06 0.01 0.03 74.44 21:10:01 0 0.00 0.00 0.00 0.03 0.00 99.97 21:10:01 1 63.85 0.00 0.15 0.00 0.07 35.94 21:10:01 2 2.24 0.00 0.03 0.00 0.02 97.71 21:10:01 3 36.02 0.00 0.05 0.00 0.05 63.88 21:11:01 all 25.50 0.00 0.04 0.01 0.03 74.42 21:11:01 0 0.05 0.00 0.02 0.02 0.00 99.92 21:11:01 1 99.78 0.00 0.12 0.00 0.08 0.02 21:11:01 2 2.40 0.00 0.00 0.00 0.02 97.59 21:11:01 3 0.10 0.00 0.03 0.00 0.02 99.85 21:12:01 all 25.40 0.00 0.06 0.01 0.03 74.49 21:12:01 0 0.03 0.00 0.03 0.03 0.00 99.90 21:12:01 1 99.75 0.00 0.15 0.00 0.07 0.03 21:12:01 2 1.96 0.00 0.05 0.00 0.00 97.99 21:12:01 3 0.08 0.00 0.00 0.02 0.02 99.88 21:13:01 all 25.01 0.00 0.11 0.01 0.03 74.84 21:13:01 0 0.05 0.00 0.03 0.05 0.03 99.83 21:13:01 1 99.47 0.00 0.37 0.00 0.08 0.08 21:13:01 2 0.25 0.00 0.05 0.00 0.02 99.68 21:13:01 3 0.13 0.00 0.02 0.00 0.02 99.83 21:14:01 all 57.02 0.00 1.29 0.15 0.09 41.44 21:14:01 0 44.23 0.00 1.05 0.52 0.08 54.12 21:14:01 1 58.59 0.00 1.85 0.05 0.10 39.41 21:14:01 2 61.84 0.00 0.63 0.02 0.10 37.40 21:14:01 3 63.41 0.00 1.65 0.05 0.08 34.81 21:15:01 all 53.82 0.00 2.78 0.65 0.10 42.65 21:15:01 0 53.16 0.00 2.54 2.46 0.10 41.74 21:15:01 1 45.74 0.00 2.25 0.00 0.08 51.93 21:15:01 2 37.62 0.00 0.71 0.00 0.08 61.58 21:15:01 3 78.91 0.00 5.59 0.15 0.13 15.22 21:15:01 CPU %user %nice %system %iowait %steal %idle 21:16:01 all 48.89 0.00 2.51 0.20 0.09 48.31 21:16:01 0 41.59 0.00 1.45 0.60 0.08 56.27 21:16:01 1 41.19 0.00 1.88 0.03 0.08 56.81 21:16:01 2 56.37 0.00 2.82 0.10 0.10 40.61 21:16:01 3 56.47 0.00 3.88 0.10 0.10 39.45 Average: all 34.90 0.00 0.93 0.40 0.06 63.71 Average: 0 17.02 0.00 0.87 0.82 0.04 81.26 Average: 1 55.49 0.00 0.85 0.26 0.07 43.33 Average: 2 36.32 0.00 0.81 0.12 0.06 62.69 Average: 3 30.76 0.00 1.20 0.39 0.06 67.59