---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42910 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 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 629 11611 0 3799 15080 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:c6:f0:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fec6:f086/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42910) 09/02/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 183.22 36.57 146.65 2242.40 42487.73 00:08:01 56.34 3.90 52.44 234.76 6608.63 00:09:01 38.38 5.93 32.44 180.10 4055.86 00:10:01 34.61 0.50 34.11 13.60 7318.89 00:11:01 36.38 0.15 36.23 5.47 6141.64 00:12:01 19.65 0.17 19.48 2.53 5032.49 00:13:01 28.01 0.13 27.88 2.80 1785.44 00:14:01 3.53 0.00 3.53 0.00 1862.09 00:15:01 7.03 0.00 7.03 0.00 953.57 00:16:01 24.25 1.58 22.66 172.50 16054.12 00:17:01 35.41 1.27 34.14 98.52 13476.82 Average: 42.43 4.56 37.87 268.39 9615.59 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13070192 14926484 3354776 20.42 78424 1966732 1361708 7.79 1329916 1785716 102860 00:08:01 11567240 13547432 4857728 29.58 84032 2078140 2645980 15.14 2770968 1831312 31708 00:09:01 12013320 14099812 4411648 26.86 89624 2172856 2604448 14.91 2241352 1903092 17760 00:10:01 11610416 13922808 4814552 29.31 96612 2382388 2338812 13.38 2443468 2086416 29032 00:11:01 11343424 13848176 5081544 30.94 101088 2557100 2285156 13.08 2568912 2214784 38048 00:12:01 11156216 13798704 5268752 32.08 102908 2686276 2333588 13.35 2627672 2334860 26764 00:13:01 11294900 13984124 5130068 31.23 105668 2728560 2156364 12.34 2455048 2368800 28260 00:14:01 11207532 13924356 5217436 31.77 105752 2755552 2179636 12.47 2518372 2392204 1028 00:15:01 11258868 14004472 5166100 31.45 106376 2782120 2275944 13.03 2444348 2413800 5108 00:16:01 11328112 14821776 5096856 31.03 109316 3503124 1598296 9.15 1738364 3028044 310712 00:17:01 11918316 15466228 4506652 27.44 113212 3544516 821120 4.70 1137948 3030300 30616 Average: 11615321 14213125 4809647 29.28 99365 2650669 2054641 11.76 2206943 2308121 56536 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 178.37 156.53 2207.65 29.77 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 1135.06 605.17 1135.34 248.36 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 00:09:01 ens3 523.55 353.62 915.84 125.38 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 00:10:01 ens3 926.02 573.18 3077.69 201.58 0.00 0.00 0.00 0.00 00:10:01 lo 23.04 23.04 3.81 3.81 0.00 0.00 0.00 0.00 00:11:01 ens3 461.99 318.83 383.04 114.16 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6587.57 4111.11 2761.33 1883.09 0.00 0.00 0.00 0.00 00:12:01 lo 32.54 32.54 12.62 12.62 0.00 0.00 0.00 0.00 00:13:01 ens3 9826.13 4705.77 3073.24 2484.00 0.00 0.00 0.00 0.00 00:13:01 lo 30.66 30.66 4.80 4.80 0.00 0.00 0.00 0.00 00:14:01 ens3 2950.44 1720.11 947.31 886.44 0.00 0.00 0.00 0.00 00:14:01 lo 12.05 12.05 2.07 2.07 0.00 0.00 0.00 0.00 00:15:01 ens3 430.48 269.16 111.29 95.45 0.00 0.00 0.00 0.00 00:15:01 lo 14.48 14.48 3.60 3.60 0.00 0.00 0.00 0.00 00:16:01 ens3 683.02 424.31 2339.56 110.26 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 00:17:01 ens3 1106.90 679.57 481.35 337.03 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2255.42 1265.22 1584.89 592.32 0.00 0.00 0.00 0.00 Average: lo 10.72 10.72 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42910) 09/02/25 _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 31.83 0.00 1.58 2.42 0.08 64.09 00:07:01 0 41.58 0.00 1.89 1.44 0.08 55.01 00:07:01 1 20.70 0.00 1.46 4.51 0.07 73.26 00:07:01 2 41.61 0.00 1.89 1.49 0.08 54.93 00:07:01 3 23.38 0.00 1.07 2.27 0.10 73.18 00:08:01 all 68.37 0.00 2.68 0.11 0.12 28.73 00:08:01 0 71.26 0.00 3.72 0.32 0.10 24.59 00:08:01 1 66.19 0.00 2.12 0.03 0.12 31.53 00:08:01 2 65.44 0.00 2.93 0.03 0.12 31.48 00:08:01 3 70.64 0.00 1.95 0.05 0.10 27.26 00:09:01 all 38.88 0.00 1.94 0.19 0.10 58.90 00:09:01 0 38.57 0.00 1.75 0.43 0.10 59.14 00:09:01 1 43.31 0.00 0.90 0.03 0.07 55.69 00:09:01 2 38.41 0.00 2.61 0.08 0.10 58.80 00:09:01 3 35.21 0.00 2.44 0.20 0.12 62.03 00:10:01 all 52.94 0.00 2.22 0.08 0.10 44.65 00:10:01 0 52.69 0.00 2.22 0.27 0.12 44.70 00:10:01 1 51.68 0.00 2.32 0.02 0.10 45.89 00:10:01 2 51.03 0.00 2.87 0.00 0.12 45.99 00:10:01 3 56.32 0.00 1.53 0.00 0.12 42.03 00:11:01 all 45.40 0.00 1.82 0.10 0.09 52.59 00:11:01 0 42.72 0.00 1.74 0.35 0.08 55.11 00:11:01 1 46.05 0.00 1.42 0.00 0.08 52.44 00:11:01 2 44.76 0.00 2.02 0.02 0.08 53.12 00:11:01 3 48.11 0.00 2.08 0.02 0.10 49.70 00:12:01 all 48.44 0.00 12.91 0.07 0.11 38.47 00:12:01 0 49.17 0.00 11.17 0.15 0.10 39.41 00:12:01 1 49.14 0.00 11.93 0.03 0.10 38.80 00:12:01 2 50.58 0.00 13.53 0.07 0.12 35.71 00:12:01 3 44.84 0.00 15.05 0.03 0.10 39.97 00:13:01 all 46.74 0.00 12.60 0.18 0.10 40.39 00:13:01 0 46.25 0.00 13.75 0.03 0.10 39.87 00:13:01 1 43.53 0.00 16.12 0.67 0.12 39.55 00:13:01 2 47.85 0.00 8.33 0.02 0.10 43.70 00:13:01 3 49.31 0.00 12.13 0.00 0.10 38.46 00:14:01 all 38.80 0.00 8.66 0.06 0.09 52.39 00:14:01 0 36.73 0.00 3.31 0.00 0.10 59.86 00:14:01 1 39.48 0.00 13.40 0.23 0.08 46.80 00:14:01 2 37.55 0.00 11.01 0.00 0.08 51.36 00:14:01 3 41.43 0.00 6.88 0.00 0.10 51.59 00:15:01 all 39.43 0.00 1.84 0.06 0.09 58.58 00:15:01 0 39.61 0.00 1.79 0.22 0.10 58.29 00:15:01 1 40.54 0.00 1.64 0.02 0.08 57.72 00:15:01 2 37.95 0.00 1.67 0.00 0.10 60.28 00:15:01 3 39.66 0.00 2.24 0.02 0.08 58.00 00:16:01 all 38.97 0.00 5.24 0.30 0.08 55.42 00:16:01 0 32.23 0.00 0.68 0.90 0.05 66.13 00:16:01 1 61.84 0.00 17.52 0.13 0.10 20.40 00:16:01 2 29.74 0.00 1.10 0.15 0.07 68.94 00:16:01 3 32.04 0.00 1.67 0.00 0.07 66.21 00:17:01 all 50.73 0.00 2.11 0.33 0.10 46.73 00:17:01 0 44.32 0.00 1.68 1.05 0.10 52.85 00:17:01 1 48.83 0.00 1.17 0.02 0.10 49.88 00:17:01 2 49.46 0.00 3.63 0.13 0.10 46.67 00:17:01 3 60.31 0.00 1.97 0.13 0.08 37.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.50 0.00 4.86 0.35 0.10 49.19 Average: 0 45.00 0.00 3.97 0.47 0.09 50.47 Average: 1 46.50 0.00 6.35 0.52 0.09 46.54 Average: 2 44.93 0.00 4.68 0.18 0.10 50.11 Average: 3 45.58 0.00 4.44 0.25 0.10 49.63