---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6450 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 6.2G 68% / 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 522 668 0 6785 7155 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:05:d4:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe05:d4dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:ac:2a:43 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-6450) 07/22/26 _x86_64_ (4 CPU) 19:26:26 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 92.53 25.48 67.06 919.18 5126.35 19:29:01 75.42 12.13 63.29 2198.43 17889.69 19:30:01 356.32 1.15 355.17 16.13 125253.79 19:31:01 571.27 0.12 571.15 13.06 27953.34 19:32:01 625.20 0.00 625.20 0.00 25193.40 19:33:01 559.96 0.00 559.96 0.00 22411.86 19:34:01 74.17 0.02 74.15 2.13 2953.51 19:35:01 5.17 0.00 5.17 0.00 2300.42 19:36:01 5.17 0.00 5.17 0.00 4248.49 19:37:01 12.53 0.05 12.48 8.27 5790.37 19:38:01 72.85 0.63 72.21 49.58 13140.23 Average: 222.78 3.60 219.18 291.51 22932.55 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5641808 7351580 2525620 30.92 48964 1832408 1028028 11.15 688672 1651628 186692 19:29:01 4952748 7386392 3214680 39.36 64016 2521564 1144544 12.42 665096 2323496 363140 19:30:01 2364792 7295056 5802636 71.05 131520 4768884 1364352 14.80 880148 4488900 4 19:31:01 1537228 7192028 6630200 81.18 166412 5359792 1592148 17.28 1078664 5010840 11728 19:32:01 1069244 7197608 7098184 86.91 193168 5748536 1594536 17.30 1102940 5395092 16332 19:33:01 1176868 7295136 6990560 85.59 205784 5716568 1374816 14.92 1022840 5360812 13400 19:34:01 976156 7044196 7191272 88.05 206852 5680000 1624548 17.63 1363284 5238460 9656 19:35:01 987916 7082984 7179512 87.90 206872 5705264 1583148 17.18 1326376 5260992 14564 19:36:01 1015140 7170948 7152288 87.57 206888 5763428 1501876 16.30 1250272 5308404 16980 19:37:01 769092 7271404 7398336 90.58 207052 6100452 1405596 15.25 1287040 5508108 229508 19:38:01 714764 7355244 7452664 91.25 209348 6225956 1030464 11.18 1259176 5582692 7852 Average: 1927796 7240234 6239632 76.40 167898 5038441 1385823 15.04 1084046 4648129 79078 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 ens3 249.49 160.27 1133.63 49.26 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 ens3 293.67 184.97 7169.61 17.30 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 625.73 443.16 11133.24 35.35 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 152.31 129.45 1402.82 12.41 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 17.31 16.31 3.76 3.99 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 17.31 15.13 3.79 3.80 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 11.11 10.40 35.13 1.99 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 1.55 2.05 0.32 0.36 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 0.48 0.72 0.10 0.12 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 354.14 270.99 3952.21 18.11 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 ens3 14.39 14.98 10.92 11.58 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 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 157.95 113.49 2258.58 14.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6450) 07/22/26 _x86_64_ (4 CPU) 19:26:26 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 22.96 0.00 1.48 2.82 1.09 71.65 19:28:01 0 6.39 0.00 1.08 4.19 0.80 87.54 19:28:01 1 31.93 0.00 1.60 0.75 1.05 64.67 19:28:01 2 11.45 0.00 1.23 5.38 1.06 80.88 19:28:01 3 42.13 0.00 2.00 0.97 1.46 53.45 19:29:01 all 20.19 0.00 2.05 2.15 0.90 74.71 19:29:01 0 27.35 0.00 2.58 2.40 1.17 66.50 19:29:01 1 32.66 0.00 2.37 3.12 1.02 60.83 19:29:01 2 4.15 0.00 1.38 2.57 0.62 91.29 19:29:01 3 16.51 0.00 1.82 0.52 0.75 80.40 19:30:01 all 26.03 0.00 12.22 9.90 1.91 49.94 19:30:01 0 25.55 0.00 12.42 7.01 1.67 53.34 19:30:01 1 24.45 0.00 14.04 10.82 1.97 48.72 19:30:01 2 30.52 0.00 11.94 4.82 2.17 50.55 19:30:01 3 23.64 0.00 10.50 16.87 1.83 47.16 19:31:01 all 8.76 0.00 4.40 28.68 0.61 57.55 19:31:01 0 11.14 0.00 4.58 19.72 0.65 63.91 19:31:01 1 8.77 0.00 4.41 33.29 0.62 52.90 19:31:01 2 9.90 0.00 5.67 49.60 0.69 34.13 19:31:01 3 5.25 0.00 2.93 12.28 0.47 79.07 19:32:01 all 6.03 0.00 3.90 28.66 0.63 60.78 19:32:01 0 5.53 0.00 4.11 33.32 0.46 56.59 19:32:01 1 6.38 0.00 3.63 24.04 0.69 65.26 19:32:01 2 3.94 0.00 4.50 38.87 0.83 51.87 19:32:01 3 8.25 0.00 3.42 18.50 0.56 69.28 19:33:01 all 4.71 0.00 4.68 21.27 0.45 68.89 19:33:01 0 4.40 0.00 6.68 31.98 0.49 56.45 19:33:01 1 5.41 0.00 5.27 32.48 0.37 56.47 19:33:01 2 6.02 0.00 3.93 8.09 0.56 81.41 19:33:01 3 2.99 0.00 2.88 12.54 0.40 81.19 19:34:01 all 18.79 0.00 3.18 2.40 0.73 74.89 19:34:01 0 20.33 0.00 3.07 0.62 0.70 75.28 19:34:01 1 16.36 0.00 3.23 5.15 0.72 74.54 19:34:01 2 22.85 0.00 3.50 1.72 0.73 71.19 19:34:01 3 15.63 0.00 2.93 2.13 0.77 78.53 19:35:01 all 21.93 0.00 2.77 0.02 0.83 74.45 19:35:01 0 19.74 0.00 2.81 0.08 0.90 76.47 19:35:01 1 39.37 0.00 4.18 0.02 1.08 55.35 19:35:01 2 20.15 0.00 2.73 0.00 0.87 76.25 19:35:01 3 8.44 0.00 1.35 0.00 0.48 89.73 19:36:01 all 22.82 0.00 1.95 0.02 0.74 74.47 19:36:01 0 30.87 0.00 2.36 0.08 0.90 65.78 19:36:01 1 26.15 0.00 2.56 0.00 0.75 70.53 19:36:01 2 21.17 0.00 1.73 0.00 0.67 76.43 19:36:01 3 13.14 0.00 1.09 0.02 0.65 85.10 19:37:01 all 29.23 0.00 3.47 0.20 0.88 66.23 19:37:01 0 46.94 0.00 4.72 0.55 1.15 46.64 19:37:01 1 33.64 0.00 3.56 0.10 0.95 61.75 19:37:01 2 30.63 0.00 4.93 0.13 0.94 63.37 19:37:01 3 6.05 0.00 0.74 0.00 0.48 92.73 19:38:01 all 20.15 0.00 1.44 2.49 0.73 75.18 19:38:01 0 6.37 0.00 1.05 9.01 0.23 83.33 19:38:01 1 29.70 0.00 1.40 0.07 1.03 67.80 19:38:01 2 22.38 0.00 1.47 0.55 0.75 74.85 19:38:01 3 22.16 0.00 1.84 0.35 0.90 74.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.35 0.00 3.76 8.92 0.86 68.12 Average: 0 18.62 0.00 4.11 9.86 0.83 66.58 Average: 1 23.20 0.00 4.18 9.94 0.93 61.75 Average: 2 16.65 0.00 3.89 10.09 0.90 68.48 Average: 3 14.92 0.00 2.85 5.79 0.79 75.65