---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4056 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: 7975 527 3251 0 4196 7150 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:e1:26:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fee1:2614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:73:f1:07 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-4056) 06/23/26 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 154.24 70.40 83.84 5711.42 40312.05 03:13:01 54.71 0.22 54.49 23.20 8980.10 03:14:01 117.74 12.58 105.16 2209.70 18512.21 03:15:01 139.66 0.57 139.09 4.53 25562.41 03:16:01 95.18 0.02 95.17 3.47 32681.35 03:17:01 29.26 0.00 29.26 0.00 1532.29 03:18:01 6.68 0.03 6.65 4.40 336.74 03:19:01 1.52 0.00 1.52 0.00 22.66 03:20:01 1.15 0.00 1.15 0.00 29.06 03:21:01 1.80 0.00 1.80 0.00 348.08 03:22:01 27.08 0.40 26.68 27.33 1344.04 Average: 57.04 7.56 49.48 718.36 11744.39 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5881308 7382816 2286112 27.99 35700 1647584 1010952 10.97 611936 1506352 48264 03:13:01 5644620 7384568 2522800 30.89 53960 1855252 997424 10.82 618996 1711152 66944 03:14:01 4629696 7052052 3537724 43.32 95040 2413052 1520224 16.50 1004304 2260428 213912 03:15:01 3359892 6815672 4807528 58.86 151172 3141860 1544480 16.76 1285396 3009204 386356 03:16:01 2323048 6260968 5844372 71.56 154652 3709524 1644896 17.85 1916012 3425264 8332 03:17:01 1864248 5830432 6303172 77.17 158572 3725400 1651596 17.92 2346792 3434160 5468 03:18:01 3213268 7169840 4954152 60.66 159148 3726428 1437696 15.60 1275564 3195852 328 03:19:01 2600292 6571312 5567128 68.16 159188 3726432 1532672 16.63 1865248 3196172 136 03:20:01 2260484 6268044 5906936 72.32 159312 3729156 1570740 17.04 2159476 3230796 2532 03:21:01 1814520 5929892 6352900 77.78 159548 3739296 1796204 19.49 2488136 3331116 3584 03:22:01 3338456 7323904 4828964 59.12 162796 3755876 1074396 11.66 1172132 3183656 26572 Average: 3357257 6726318 4810163 58.89 131735 3197260 1434662 15.57 1522181 2862196 69312 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 363.86 187.56 1095.00 63.31 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 ens3 72.87 51.29 815.94 5.73 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 03:14:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 03:14:01 ens3 362.75 221.89 3167.86 33.38 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 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 31.09 25.55 93.16 7.76 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 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 366.31 90.98 3558.21 7.48 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 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 2.62 2.67 0.62 0.63 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 03:18:01 lo 42.93 42.93 1474.46 1474.46 0.00 0.00 0.00 0.00 03:18:01 ens3 6.10 4.42 1.65 3.18 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 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.15 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 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.00 0.00 0.00 0.00 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 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 0.15 0.17 0.02 0.02 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 03:22:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 03:22:01 ens3 24.88 25.08 15.22 48.40 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 Average: lo 4.54 4.54 134.29 134.29 0.00 0.00 0.00 0.00 Average: ens3 111.51 55.24 794.84 15.37 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-4056) 06/23/26 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 16.82 0.00 2.89 5.60 2.48 72.22 03:12:01 0 24.08 0.00 2.31 4.68 2.23 66.70 03:12:01 1 9.54 0.00 2.01 7.85 1.83 78.76 03:12:01 2 10.04 0.00 1.85 2.50 2.82 82.79 03:12:01 3 23.59 0.00 5.41 7.38 3.01 60.61 03:13:01 all 16.72 0.00 1.05 2.08 1.23 78.91 03:13:01 0 3.69 0.00 0.50 3.35 0.70 91.76 03:13:01 1 19.15 0.00 0.77 0.82 0.97 78.30 03:13:01 2 31.46 0.00 1.99 3.13 1.81 61.62 03:13:01 3 12.57 0.00 0.96 1.06 1.46 83.96 03:14:01 all 20.46 0.00 4.78 3.25 3.73 67.78 03:14:01 0 10.97 0.00 4.54 2.09 3.11 79.29 03:14:01 1 22.69 0.00 4.61 7.84 3.92 60.94 03:14:01 2 29.00 0.00 4.65 2.13 3.89 60.33 03:14:01 3 19.12 0.00 5.30 0.94 4.02 70.62 03:15:01 all 23.04 0.00 7.42 2.60 3.72 63.22 03:15:01 0 14.37 0.00 6.68 4.65 3.29 71.01 03:15:01 1 15.58 0.00 7.42 2.36 3.26 71.38 03:15:01 2 28.93 0.00 7.36 2.51 3.82 57.37 03:15:01 3 33.29 0.00 8.21 0.87 4.50 53.13 03:16:01 all 35.67 0.00 7.43 2.74 6.64 47.52 03:16:01 0 35.79 0.00 7.61 0.10 6.38 50.13 03:16:01 1 32.08 0.00 6.67 4.60 6.34 50.30 03:16:01 2 38.70 0.00 7.89 2.71 7.17 43.52 03:16:01 3 36.10 0.00 7.53 3.53 6.67 46.17 03:17:01 all 63.09 0.00 6.93 0.53 9.58 19.87 03:17:01 0 64.04 0.00 7.00 0.67 9.40 18.89 03:17:01 1 62.63 0.00 7.32 0.19 9.37 20.48 03:17:01 2 63.06 0.00 6.98 0.68 9.73 19.55 03:17:01 3 62.62 0.00 6.46 0.57 9.84 20.52 03:18:01 all 26.58 0.00 6.36 0.16 6.80 60.10 03:18:01 0 16.99 0.00 5.62 0.49 5.90 71.00 03:18:01 1 46.80 0.00 6.94 0.00 8.64 37.62 03:18:01 2 17.53 0.00 6.71 0.02 6.21 69.54 03:18:01 3 24.95 0.00 6.17 0.11 6.47 62.30 03:19:01 all 30.64 0.00 7.06 0.02 8.37 53.92 03:19:01 0 20.21 0.00 6.22 0.07 7.25 66.25 03:19:01 1 39.01 0.00 7.25 0.00 9.10 44.64 03:19:01 2 42.99 0.00 7.48 0.00 9.12 40.41 03:19:01 3 20.38 0.00 7.31 0.00 7.98 64.33 03:20:01 all 31.18 0.00 5.52 0.02 6.28 57.00 03:20:01 0 24.08 0.00 5.60 0.07 5.93 64.31 03:20:01 1 41.96 0.00 5.67 0.00 6.87 45.50 03:20:01 2 38.20 0.00 5.66 0.00 6.82 49.31 03:20:01 3 20.55 0.00 5.10 0.00 5.50 68.85 03:21:01 all 32.98 0.00 6.10 0.03 6.86 54.03 03:21:01 0 38.12 0.00 6.11 0.13 7.00 48.64 03:21:01 1 46.73 0.00 5.81 0.00 7.77 39.69 03:21:01 2 26.34 0.00 6.21 0.00 6.47 60.97 03:21:01 3 20.73 0.00 6.28 0.02 6.20 66.78 03:22:01 all 11.94 0.00 0.92 0.78 1.04 85.32 03:22:01 0 4.40 0.00 0.93 0.15 0.95 93.58 03:22:01 1 8.59 0.00 0.65 0.05 0.75 89.96 03:22:01 2 33.43 0.00 1.56 1.90 1.65 61.46 03:22:01 3 1.38 0.00 0.53 1.01 0.81 96.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.20 0.00 5.15 1.60 5.18 59.86 Average: 0 23.43 0.00 4.85 1.48 4.76 65.48 Average: 1 31.52 0.00 5.04 2.14 5.38 55.92 Average: 2 32.77 0.00 5.32 1.41 5.43 55.07 Average: 3 25.09 0.00 5.40 1.39 5.15 62.96