---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-660 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 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 531 3323 0 4120 7146 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:7b:6a:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe7b:6a6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f5:19:d0 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-660) 04/16/26 _x86_64_ (4 CPU) 09:59:55 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 168.72 86.57 82.15 5804.90 39143.09 10:02:01 36.98 0.27 36.71 27.66 5404.91 10:03:01 126.85 12.53 114.31 2243.36 20044.53 10:04:01 66.62 0.62 66.01 4.93 12658.56 10:05:01 175.95 0.05 175.90 4.00 46168.04 10:06:01 17.54 0.00 17.54 0.00 1199.20 10:07:01 18.49 0.02 18.48 2.53 922.49 10:08:01 5.18 0.02 5.17 3.33 271.82 10:09:01 1.18 0.00 1.18 0.00 24.26 10:10:01 1.25 0.02 1.23 2.13 113.83 10:11:01 21.70 0.25 21.45 13.46 1098.22 10:12:01 18.05 0.40 17.65 32.79 1328.98 Average: 54.90 8.41 46.49 679.12 10704.84 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5979440 7456476 2187988 26.79 34084 1625292 933324 10.13 537116 1488012 35808 10:02:01 5789840 7457364 2377588 29.11 51804 1787124 921720 10.00 548356 1643680 130852 10:03:01 4988244 7210252 3179184 38.93 73612 2251344 1462772 15.87 843396 2098208 98116 10:04:01 3678760 6927680 4488668 54.96 142164 2995252 1500120 16.28 1171212 2857692 643728 10:05:01 2678728 6518424 5488700 67.20 152496 3629000 1578092 17.12 1659764 3341860 620 10:06:01 1813640 5686932 6353788 77.79 154840 3649200 1596464 17.32 2480936 3360596 4192 10:07:01 2947368 6864356 5220060 63.91 157432 3658848 1637228 17.77 1364564 3364692 2364 10:08:01 2951372 6853328 5216056 63.86 157700 3658212 1471224 15.96 1587948 3139704 4 10:09:01 2078508 5976880 6088920 74.55 157776 3658424 1625136 17.63 2445360 3128112 4 10:10:01 2282156 6313344 5885272 72.06 157992 3667848 1743876 18.92 2118384 3253160 6896 10:11:01 3404640 7309620 4762788 58.31 159372 3685160 1082312 11.74 1183204 3115676 6080 10:12:01 3393792 7304892 4773636 58.45 162564 3687248 1089088 11.82 1196560 3112300 9720 Average: 3498874 6823296 4668554 57.16 130153 3162746 1386780 15.05 1428067 2825308 78199 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:01:02 ens3 434.09 236.88 942.79 66.77 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 ens3 53.31 42.72 648.48 4.32 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 10:03:01 ens3 260.06 184.45 2517.08 20.75 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 179.02 118.30 951.52 25.77 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 541.03 117.43 3570.36 9.11 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 3.06 3.73 0.69 0.76 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:07:01 ens3 1.60 2.00 0.32 0.34 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 43.11 43.11 1473.39 1473.39 0.00 0.00 0.00 0.00 10:08:01 ens3 18.61 9.58 4.45 5.25 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.45 0.07 0.05 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 10:11:01 ens3 21.01 23.15 10.91 52.05 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 11.48 11.78 8.97 5.77 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 123.01 123.01 0.00 0.00 0.00 0.00 Average: ens3 127.08 62.54 721.35 15.93 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-660) 04/16/26 _x86_64_ (4 CPU) 09:59:55 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 16.50 0.00 2.65 5.88 2.15 72.82 10:01:02 0 19.44 0.00 2.00 6.36 1.95 70.25 10:01:02 1 20.72 0.00 1.46 4.87 1.72 71.22 10:01:02 2 11.38 0.00 4.28 2.59 2.02 79.73 10:01:02 3 14.44 0.00 2.84 9.71 2.92 70.09 10:02:01 all 14.56 0.00 0.95 1.73 1.26 81.50 10:02:01 0 9.73 0.00 0.54 0.07 0.59 89.07 10:02:01 1 18.93 0.00 1.47 6.40 1.08 72.12 10:02:01 2 10.54 0.00 0.74 0.22 1.21 87.29 10:02:01 3 19.00 0.00 1.02 0.27 2.13 77.59 10:03:01 all 17.74 0.00 3.19 3.53 2.35 73.18 10:03:01 0 32.84 0.00 3.64 1.66 2.28 59.58 10:03:01 1 9.25 0.00 3.07 7.69 2.94 77.05 10:03:01 2 8.48 0.00 3.04 3.44 2.08 82.96 10:03:01 3 20.57 0.00 3.08 1.28 2.11 72.96 10:04:01 all 24.40 0.00 6.99 1.94 3.85 62.82 10:04:01 0 20.89 0.00 7.74 3.68 3.73 63.96 10:04:01 1 31.66 0.00 6.89 1.55 3.74 56.16 10:04:01 2 28.51 0.00 6.42 2.32 4.07 58.68 10:04:01 3 16.54 0.00 6.88 0.21 3.88 72.49 10:05:01 all 25.86 0.00 6.78 3.69 3.67 60.01 10:05:01 0 24.17 0.00 6.42 0.10 3.14 66.16 10:05:01 1 22.58 0.00 6.45 2.49 3.83 64.65 10:05:01 2 33.24 0.00 7.04 7.09 3.62 49.00 10:05:01 3 23.46 0.00 7.21 5.10 4.07 60.16 10:06:01 all 69.05 0.00 6.71 0.37 5.88 17.99 10:06:01 0 68.73 0.00 7.45 0.86 5.52 17.43 10:06:01 1 71.17 0.00 5.91 0.42 6.06 16.44 10:06:01 2 68.51 0.00 6.61 0.10 5.41 19.38 10:06:01 3 67.83 0.00 6.87 0.07 6.51 18.73 10:07:01 all 51.04 0.00 6.64 0.41 5.56 36.35 10:07:01 0 49.64 0.00 6.35 0.08 5.56 38.37 10:07:01 1 51.81 0.00 6.58 0.03 5.20 36.39 10:07:01 2 48.64 0.00 7.04 1.17 5.69 37.45 10:07:01 3 54.05 0.00 6.58 0.35 5.82 33.20 10:08:01 all 29.40 0.00 5.95 0.07 4.19 60.39 10:08:01 0 22.79 0.00 5.05 0.07 3.79 68.31 10:08:01 1 50.05 0.00 7.78 0.02 4.77 37.38 10:08:01 2 20.14 0.00 5.79 0.20 4.04 69.83 10:08:01 3 24.76 0.00 5.18 0.00 4.17 65.89 10:09:01 all 38.91 0.00 6.01 0.01 4.77 50.31 10:09:01 0 32.57 0.00 5.65 0.00 4.87 56.91 10:09:01 1 35.21 0.00 6.12 0.00 4.70 53.97 10:09:01 2 55.03 0.00 6.91 0.05 4.93 33.08 10:09:01 3 32.90 0.00 5.40 0.00 4.56 57.14 10:10:01 all 37.43 0.00 5.87 0.01 5.21 51.48 10:10:01 0 30.91 0.00 5.51 0.02 5.04 58.52 10:10:01 1 29.37 0.00 5.93 0.00 4.99 59.71 10:10:01 2 39.93 0.00 6.17 0.02 4.86 49.02 10:10:01 3 49.55 0.00 5.86 0.00 5.94 38.64 10:11:01 all 24.49 0.00 3.09 0.60 3.71 68.12 10:11:01 0 51.86 0.00 3.68 0.07 4.69 39.71 10:11:01 1 25.99 0.00 3.04 0.15 3.90 66.92 10:11:01 2 8.07 0.00 2.87 1.78 3.26 84.02 10:11:01 3 12.21 0.00 2.76 0.41 2.97 81.64 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.27 0.00 0.95 0.93 1.69 76.17 10:12:01 0 12.49 0.00 0.56 0.13 1.71 85.10 10:12:01 1 31.40 0.00 1.15 0.47 1.31 65.67 10:12:01 2 7.57 0.00 0.79 2.92 1.37 87.35 10:12:01 3 29.69 0.00 1.30 0.16 2.34 66.50 Average: all 30.79 0.00 4.65 1.60 3.69 59.26 Average: 0 31.35 0.00 4.55 1.09 3.58 59.43 Average: 1 33.16 0.00 4.66 2.00 3.69 56.49 Average: 2 28.29 0.00 4.81 1.83 3.55 61.53 Average: 3 30.39 0.00 4.58 1.46 3.95 59.61