---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8521 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 524 3332 0 4118 7153 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:ce:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe21:ceee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:98:a1:cf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8521) 03/10/26 _x86_64_ (4 CPU) 01:07:43 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 157.22 69.29 87.94 5601.07 39866.57 01:10:01 58.90 0.12 58.78 21.82 9069.74 01:11:01 109.65 12.93 96.72 2245.36 20933.71 01:12:01 201.45 0.47 200.98 6.93 40664.98 01:13:01 24.51 0.00 24.51 0.00 12155.68 01:14:01 25.06 0.00 25.06 0.00 1218.20 01:15:01 5.87 0.00 5.87 0.00 258.89 01:16:01 1.78 0.00 1.78 0.00 22.80 01:17:01 1.40 0.00 1.40 0.00 127.85 01:18:01 22.19 0.28 21.91 14.80 1113.90 01:19:01 20.78 0.40 20.38 32.79 1416.96 Average: 57.16 7.60 49.56 721.27 11535.74 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5900436 7419796 2266992 27.76 37436 1662064 988316 10.72 580072 1517612 61416 01:10:01 5677572 7459456 2489856 30.49 58092 1887952 942696 10.23 543712 1742912 118192 01:11:01 4339052 6977596 3828376 46.87 112428 2530632 1612400 17.50 1096620 2411848 289352 01:12:01 3557028 7372396 4610400 56.45 151976 3625588 1208380 13.11 801176 3365664 316712 01:13:01 1838452 5703344 6328976 77.49 153724 3642364 1655576 17.96 2460872 3355092 6756 01:14:01 3161592 7071256 5005836 61.29 156800 3654332 1391824 15.10 1142612 3381236 4036 01:15:01 3099772 6991728 5067656 62.05 157264 3655072 1502280 16.30 1448696 3131612 168 01:16:01 2399528 6293492 5767900 70.62 157316 3655084 1663364 18.05 2132856 3123992 44 01:17:01 1683516 5625740 6483912 79.39 157600 3664640 1796552 19.49 2787996 3164504 7068 01:18:01 3404896 7306296 4762532 58.31 159176 3681944 1121084 12.16 1183588 3112624 6068 01:19:01 3382388 7292388 4785040 58.59 162512 3686060 1125248 12.21 1206820 3110556 9940 Average: 3494930 6864863 4672498 57.21 133120 3213248 1364338 14.80 1398638 2856150 74523 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 ens3 378.67 214.03 1110.40 65.25 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 59.66 49.27 683.20 5.80 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 01:11:01 ens3 422.75 280.34 3237.20 43.25 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 533.46 113.06 3568.00 8.56 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 2.33 3.17 0.47 0.55 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 2.20 2.25 0.49 0.51 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 42.89 42.89 1474.46 1474.46 0.00 0.00 0.00 0.00 01:15:01 ens3 4.80 4.18 1.00 2.71 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 1.97 1.28 1.87 0.09 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:18:01 ens3 22.24 21.39 15.11 46.14 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:19:01 ens3 13.11 13.58 25.81 6.15 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 134.30 134.30 0.00 0.00 0.00 0.00 Average: ens3 131.14 63.90 785.95 16.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8521) 03/10/26 _x86_64_ (4 CPU) 01:07:43 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.49 0.00 2.72 5.40 1.80 71.60 01:09:02 0 18.28 0.00 2.66 10.32 1.73 67.01 01:09:02 1 8.33 0.00 1.80 6.32 2.10 81.46 01:09:02 2 18.62 0.00 4.45 1.80 1.70 73.44 01:09:02 3 28.80 0.00 1.98 3.16 1.65 64.42 01:10:01 all 19.50 0.00 1.19 2.24 1.57 75.51 01:10:01 0 4.07 0.00 0.63 6.90 0.95 87.46 01:10:01 1 13.48 0.00 0.68 0.51 0.86 84.48 01:10:01 2 43.60 0.00 2.34 0.56 1.76 51.74 01:10:01 3 16.93 0.00 1.15 1.03 2.68 78.22 01:11:01 all 22.08 0.00 6.31 2.78 4.88 63.96 01:11:01 0 12.10 0.00 6.58 3.49 4.72 73.10 01:11:01 1 29.45 0.00 6.27 2.59 3.86 57.84 01:11:01 2 32.73 0.00 7.15 1.74 5.70 52.68 01:11:01 3 14.19 0.00 5.21 3.29 5.20 72.10 01:12:01 all 21.06 0.00 6.48 4.31 3.00 65.15 01:12:01 0 10.55 0.00 5.93 7.90 2.58 73.03 01:12:01 1 21.78 0.00 4.28 2.80 3.01 68.12 01:12:01 2 22.28 0.00 11.36 6.45 3.69 56.22 01:12:01 3 29.71 0.00 4.34 0.05 2.71 63.18 01:13:01 all 55.14 0.00 8.50 0.52 5.91 29.94 01:13:01 0 55.25 0.00 7.63 0.96 5.55 30.60 01:13:01 1 53.02 0.00 8.23 0.35 5.80 32.60 01:13:01 2 63.05 0.00 8.80 0.63 6.13 21.38 01:13:01 3 49.21 0.00 9.32 0.13 6.13 35.21 01:14:01 all 63.31 0.00 6.43 0.51 5.28 24.48 01:14:01 0 63.88 0.00 6.49 0.05 4.96 24.62 01:14:01 1 58.93 0.00 6.54 0.58 5.36 28.59 01:14:01 2 62.93 0.00 6.10 1.32 5.28 24.36 01:14:01 3 67.52 0.00 6.57 0.10 5.51 20.31 01:15:01 all 29.73 0.00 5.54 0.10 3.48 61.15 01:15:01 0 21.04 0.00 5.05 0.05 3.29 70.57 01:15:01 1 30.38 0.00 5.15 0.02 3.35 61.10 01:15:01 2 37.61 0.00 6.64 0.23 3.92 51.59 01:15:01 3 29.88 0.00 5.29 0.10 3.37 61.36 01:16:01 all 35.99 0.00 5.94 0.02 4.56 53.50 01:16:01 0 21.30 0.00 5.64 0.00 4.08 68.98 01:16:01 1 26.19 0.00 5.60 0.00 4.02 64.18 01:16:01 2 69.82 0.00 6.67 0.00 5.75 17.77 01:16:01 3 26.97 0.00 5.86 0.07 4.40 62.69 01:17:01 all 40.25 0.00 6.35 0.02 4.38 49.00 01:17:01 0 50.23 0.00 6.09 0.00 4.89 38.79 01:17:01 1 30.05 0.00 6.40 0.00 3.92 59.62 01:17:01 2 50.72 0.00 7.02 0.00 4.87 37.39 01:17:01 3 29.95 0.00 5.91 0.05 3.83 60.26 01:18:01 all 26.92 0.00 2.94 0.52 2.38 67.24 01:18:01 0 25.07 0.00 3.15 0.08 2.12 69.58 01:18:01 1 42.68 0.00 3.05 0.18 2.81 51.28 01:18:01 2 16.58 0.00 2.52 0.56 2.49 77.84 01:18:01 3 23.42 0.00 3.05 1.24 2.11 70.17 01:19:01 all 20.63 0.00 0.95 0.60 0.97 76.85 01:19:01 0 51.86 0.00 1.33 0.23 1.73 44.84 01:19:01 1 7.93 0.00 0.83 0.03 0.43 90.78 01:19:01 2 17.11 0.00 0.98 2.02 1.44 78.45 01:19:01 3 5.59 0.00 0.67 0.10 0.28 93.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.09 0.00 4.86 1.55 3.48 58.02 Average: 0 30.30 0.00 4.66 2.72 3.33 58.98 Average: 1 29.30 0.00 4.45 1.22 3.23 61.80 Average: 2 39.51 0.00 5.83 1.40 3.89 49.37 Average: 3 29.27 0.00 4.49 0.85 3.45 61.94