---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5798 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 8.7G 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: 7975 514 3347 0 4113 7163 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:11:c1:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe11:c116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:95:6c:23 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-5798) 10/07/25 _x86_64_ (4 CPU) 03:10:51 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 149.11 68.77 80.34 5576.80 39334.13 03:13:01 59.01 0.31 58.70 32.40 8171.09 03:14:01 106.35 12.46 93.89 2231.52 18054.12 03:15:01 218.56 0.48 218.08 8.13 38190.97 03:16:01 30.39 0.00 30.39 0.00 19323.96 03:17:01 24.48 0.02 24.46 0.13 1358.57 03:18:01 5.30 0.00 5.30 0.00 255.82 03:19:01 1.47 0.00 1.47 0.00 22.40 03:20:01 1.27 0.00 1.27 0.00 48.12 03:21:01 22.76 0.17 22.60 13.46 1295.52 03:22:01 20.78 0.75 20.03 47.73 1364.31 Average: 58.13 7.55 50.58 720.15 11588.76 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5941288 7439040 2226132 27.26 34912 1645196 969808 10.52 560604 1502164 46984 03:13:01 5641548 7393412 2525872 30.93 56192 1863752 1004900 10.90 621316 1712500 132140 03:14:01 4613060 7008544 3554360 43.52 102696 2369840 1531932 16.62 1060668 2215228 239044 03:15:01 3954404 7370544 4213016 51.58 151848 3239072 1292932 14.03 787128 2996492 168600 03:16:01 2285772 6146604 5881648 72.01 154208 3637788 1611472 17.49 2031888 3349364 10448 03:17:01 3182944 7089048 4984476 61.03 157468 3649976 1350856 14.66 1128196 3376548 3924 03:18:01 3128972 7013804 5038448 61.69 157908 3650712 1452568 15.76 1430984 3123400 300 03:19:01 2339628 6237884 5827792 71.35 157992 3650924 1624524 17.63 2192832 3127028 520 03:20:01 2232644 6253024 5934776 72.66 158208 3660284 1739868 18.88 2179056 3241596 9224 03:21:01 3380732 7282792 4786688 58.61 160808 3680064 1148572 12.46 1210496 3110988 27228 03:22:01 3449476 7356584 4717944 57.77 163032 3681664 1050064 11.39 1144704 3107068 11248 Average: 3650043 6962844 4517377 55.31 132297 3157207 1343409 14.58 1304352 2805671 59060 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 ens3 401.23 221.45 1044.63 65.95 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:13:01 ens3 58.53 46.74 752.61 6.16 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 03:14:01 ens3 682.34 259.23 3187.44 40.54 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 03:15:01 ens3 118.98 36.93 1053.83 2.99 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 274.99 66.48 2505.47 5.12 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.13 2.53 0.49 0.53 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 9.27 4.15 2.40 3.59 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 43.71 43.71 1472.28 1472.28 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 21.78 23.75 10.68 52.99 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:22:01 ens3 11.81 12.80 9.29 6.09 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 143.89 61.33 778.90 16.74 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 Average: lo 4.71 4.71 134.11 134.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5798) 10/07/25 _x86_64_ (4 CPU) 03:10:51 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 16.69 0.00 2.53 5.01 1.46 74.31 03:12:02 0 14.66 0.00 4.39 6.54 1.89 72.52 03:12:02 1 25.34 0.00 2.22 4.18 1.39 66.87 03:12:02 2 8.91 0.00 1.33 3.61 1.13 85.02 03:12:02 3 17.89 0.00 2.15 5.70 1.47 72.80 03:13:01 all 20.48 0.00 1.13 1.72 0.88 75.80 03:13:01 0 38.37 0.00 2.03 0.27 1.32 58.00 03:13:01 1 19.86 0.00 1.00 0.63 0.73 77.78 03:13:01 2 9.73 0.00 0.73 5.83 0.53 83.19 03:13:01 3 13.97 0.00 0.73 0.17 0.92 84.22 03:14:01 all 22.15 0.00 5.15 2.63 2.25 67.82 03:14:01 0 30.97 0.00 4.79 1.95 2.40 59.88 03:14:01 1 21.88 0.00 5.34 1.10 2.36 69.33 03:14:01 2 16.41 0.00 4.83 4.22 1.68 72.86 03:14:01 3 19.35 0.00 5.66 3.25 2.55 69.20 03:15:01 all 21.94 0.00 6.82 5.07 1.75 64.42 03:15:01 0 24.50 0.00 6.81 5.20 1.69 61.81 03:15:01 1 23.35 0.00 8.45 10.12 1.68 56.40 03:15:01 2 12.12 0.00 6.13 2.60 1.56 77.59 03:15:01 3 27.78 0.00 5.91 2.36 2.06 61.90 03:16:01 all 53.08 0.00 7.54 0.58 4.65 34.15 03:16:01 0 54.23 0.00 8.90 0.77 4.63 31.47 03:16:01 1 49.61 0.00 6.98 1.38 4.41 37.61 03:16:01 2 57.13 0.00 7.60 0.18 5.05 30.04 03:16:01 3 51.35 0.00 6.67 0.02 4.52 37.44 03:17:01 all 63.19 0.00 6.16 0.47 4.75 25.44 03:17:01 0 62.52 0.00 6.01 0.53 4.70 26.24 03:17:01 1 63.32 0.00 6.14 0.05 4.81 25.67 03:17:01 2 68.31 0.00 5.70 1.24 4.78 19.97 03:17:01 3 58.57 0.00 6.80 0.05 4.71 29.87 03:18:01 all 31.49 0.00 5.23 0.08 3.12 60.07 03:18:01 0 30.65 0.00 5.05 0.00 3.06 61.24 03:18:01 1 25.19 0.00 4.68 0.02 3.00 67.11 03:18:01 2 51.29 0.00 6.44 0.20 3.96 38.11 03:18:01 3 18.96 0.00 4.75 0.10 2.45 73.74 03:19:01 all 38.94 0.00 6.97 0.00 4.18 49.91 03:19:01 0 29.16 0.00 6.77 0.00 3.54 60.54 03:19:01 1 37.09 0.00 7.22 0.00 4.01 51.68 03:19:01 2 35.35 0.00 6.72 0.00 4.45 53.48 03:19:01 3 54.15 0.00 7.17 0.00 4.72 33.95 03:20:01 all 38.66 0.00 4.91 0.01 3.44 52.98 03:20:01 0 36.99 0.00 4.05 0.00 3.24 55.72 03:20:01 1 25.48 0.00 5.06 0.02 2.97 66.48 03:20:01 2 47.62 0.00 5.37 0.00 3.95 43.07 03:20:01 3 44.52 0.00 5.17 0.05 3.62 46.64 03:21:01 all 25.49 0.00 2.36 0.51 1.69 69.95 03:21:01 0 14.83 0.00 2.08 0.03 1.46 81.60 03:21:01 1 40.29 0.00 2.18 0.12 2.33 55.08 03:21:01 2 36.31 0.00 3.06 1.11 1.86 57.65 03:21:01 3 10.51 0.00 2.12 0.78 1.12 85.47 03:22:01 all 21.08 0.00 0.97 0.59 0.71 76.65 03:22:01 0 0.30 0.00 0.43 2.06 0.33 96.87 03:22:01 1 44.42 0.00 1.50 0.15 1.27 52.65 03:22:01 2 32.21 0.00 1.20 0.08 0.97 65.54 03:22:01 3 7.43 0.00 0.72 0.03 0.30 91.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.13 0.00 4.53 1.51 2.63 59.20 Average: 0 30.63 0.00 4.67 1.58 2.57 60.56 Average: 1 34.21 0.00 4.62 1.60 2.64 56.93 Average: 2 34.16 0.00 4.47 1.73 2.72 56.92 Average: 3 29.52 0.00 4.36 1.14 2.59 62.40