---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-618 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 1738 0 1733 3188 Swap: 1023 1 1022 ---> 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:8f:1d:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe8f:1d5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:d5:a8:4f 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-618) 07/17/25 _x86_64_ (4 CPU) 10:01:36 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 137.35 60.50 76.86 4672.31 39596.95 10:04:01 37.41 0.15 37.26 26.13 5118.08 10:05:01 123.88 12.75 111.13 2267.91 19828.06 10:06:01 156.77 3.31 153.46 45.14 37106.52 10:07:01 101.28 12.83 88.46 381.41 21164.88 10:08:02 21.61 1.02 20.60 129.05 1240.99 10:09:01 81.90 67.93 13.98 7594.17 740.22 10:10:01 53.60 47.53 6.06 1313.03 270.84 10:11:01 6.47 5.17 1.30 287.42 25.60 10:12:01 12.82 10.53 2.28 196.00 352.67 10:13:01 45.00 23.93 21.07 1355.76 902.86 10:14:01 21.41 3.20 18.21 182.50 1614.53 Average: 66.62 20.67 45.95 1529.12 10680.16 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1800636 3343256 2238016 55.41 37556 1668768 911560 17.92 552180 1524636 64868 10:04:01 1646844 3370680 2391808 59.22 53084 1823932 881096 17.32 529748 1679092 165964 10:05:01 704808 3034620 3333844 82.55 90508 2324972 1467672 28.85 921076 2160464 197940 10:06:01 121804 2783628 3916848 96.98 148360 2396576 1489420 29.28 1094540 2375708 40736 10:07:01 610792 2363152 3427860 84.88 151220 1610112 1555888 30.58 1573748 1465012 6000 10:08:02 215960 1994584 3822692 94.65 153824 1628440 1559764 30.66 1943068 1478904 3772 10:09:01 409076 2456128 3629576 89.87 155912 1859312 1634340 32.13 1522112 1704032 1096 10:10:01 1144992 2790912 2893660 71.65 154180 1516100 1429424 28.10 1268688 1266812 4 10:11:01 299616 1961260 3739036 92.58 154332 1525256 1592944 31.31 2075776 1278888 476 10:12:01 381868 1813280 3656784 90.54 154540 1281592 1701248 33.44 2061412 1224876 152 10:13:01 1788472 3219820 2250180 55.72 156516 1339892 1051588 20.67 742152 1197520 7420 10:14:01 1791960 3249480 2246692 55.63 159752 1362132 1017880 20.01 728852 1206648 11108 Average: 909736 2698400 3128916 77.47 130815 1694757 1357735 26.69 1251113 1546883 41628 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 290.69 166.46 1116.54 61.20 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 10:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:04:01 ens3 39.99 31.29 523.51 3.63 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 10:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 624.91 224.11 3145.19 32.17 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 10:05:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:06:01 ens3 67.14 37.92 163.18 10.69 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 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 550.86 100.75 3568.80 7.97 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 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 ens3 2.78 2.85 0.66 0.66 0.00 0.00 0.00 0.00 10:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.37 0.51 0.08 0.09 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 10:09:01 lo 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 9.08 6.78 3.10 4.19 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 10:10:01 lo 44.74 44.74 1473.16 1473.16 0.00 0.00 0.00 0.00 10:11:01 ens3 0.05 0.03 0.00 0.00 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 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 0.27 0.20 0.02 0.02 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 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 20.62 22.30 10.65 52.79 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:14:01 ens3 11.05 11.98 8.90 5.75 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.01 50.50 712.73 14.95 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 4.37 4.37 122.99 122.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-618) 07/17/25 _x86_64_ (4 CPU) 10:01:36 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 19.44 0.00 2.87 4.68 2.91 70.10 10:03:01 0 20.80 0.00 2.26 3.55 3.04 70.35 10:03:01 1 19.10 0.00 4.67 2.86 2.68 70.69 10:03:01 2 20.08 0.00 1.87 4.10 2.91 71.05 10:03:01 3 17.75 0.00 2.67 8.25 3.02 68.31 10:04:01 all 14.56 0.00 0.97 1.40 1.12 81.96 10:04:01 0 34.99 0.00 1.89 0.38 1.97 60.77 10:04:01 1 12.42 0.00 0.78 2.34 0.88 83.58 10:04:01 2 2.58 0.00 0.60 2.02 0.76 94.04 10:04:01 3 8.24 0.00 0.65 0.83 0.86 89.42 10:05:01 all 20.76 0.00 4.80 3.02 4.27 67.14 10:05:01 0 5.58 0.00 3.18 0.95 3.70 86.59 10:05:01 1 15.04 0.00 4.46 3.38 4.05 73.07 10:05:01 2 22.10 0.00 5.30 2.76 4.40 65.44 10:05:01 3 40.39 0.00 6.25 5.01 4.91 43.44 10:06:01 all 23.16 0.00 7.90 3.38 5.48 60.09 10:06:01 0 43.68 0.00 8.61 2.00 6.32 39.40 10:06:01 1 11.04 0.00 7.90 4.44 5.24 71.38 10:06:01 2 25.59 0.00 7.55 4.22 5.35 57.29 10:06:01 3 12.36 0.00 7.51 2.83 5.03 72.27 10:07:01 all 29.47 0.00 7.34 3.23 7.23 52.73 10:07:01 0 26.49 0.00 6.85 2.91 6.93 56.82 10:07:01 1 25.53 0.00 7.42 1.84 7.13 58.09 10:07:01 2 26.49 0.00 6.73 5.15 6.71 54.92 10:07:01 3 39.40 0.00 8.37 3.06 8.11 41.05 10:08:02 all 64.64 0.00 6.89 0.30 10.24 17.94 10:08:02 0 64.51 0.00 6.78 0.23 10.40 18.08 10:08:02 1 65.92 0.00 6.94 0.10 9.91 17.13 10:08:02 2 66.56 0.00 7.49 0.67 9.82 15.46 10:08:02 3 61.57 0.00 6.34 0.20 10.83 21.07 10:09:01 all 33.70 0.00 7.51 2.73 8.84 47.22 10:09:01 0 27.36 0.00 7.58 1.12 7.99 55.95 10:09:01 1 35.50 0.00 7.06 2.53 8.74 46.17 10:09:01 2 31.58 0.00 7.91 3.75 8.52 48.25 10:09:01 3 40.33 0.00 7.51 3.51 10.10 38.54 10:10:01 all 26.76 0.00 6.14 1.54 6.33 59.23 10:10:01 0 28.72 0.00 5.28 0.41 5.99 59.60 10:10:01 1 25.71 0.00 5.44 0.20 6.33 62.32 10:10:01 2 17.05 0.00 6.18 0.44 6.18 70.14 10:10:01 3 35.55 0.00 7.67 5.10 6.82 44.87 10:11:01 all 33.00 0.00 8.36 0.29 9.26 49.09 10:11:01 0 29.83 0.00 8.21 0.29 9.28 52.39 10:11:01 1 38.36 0.00 8.86 0.13 9.68 42.98 10:11:01 2 25.59 0.00 8.16 0.14 8.73 57.38 10:11:01 3 38.24 0.00 8.21 0.60 9.37 43.58 10:12:01 all 33.51 0.00 6.35 0.26 7.27 52.62 10:12:01 0 50.97 0.00 6.22 0.23 8.03 34.56 10:12:01 1 32.24 0.00 6.33 0.26 7.29 53.88 10:12:01 2 22.50 0.00 6.54 0.41 6.71 63.84 10:12:01 3 28.29 0.00 6.28 0.15 7.06 58.22 10:13:01 all 24.92 0.00 3.04 1.32 4.29 66.43 10:13:01 0 51.56 0.00 3.23 1.25 5.32 38.64 10:13:01 1 14.10 0.00 3.12 2.14 4.04 76.60 10:13:01 2 22.89 0.00 2.72 1.84 4.07 68.48 10:13:01 3 11.23 0.00 3.08 0.07 3.72 81.91 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 19.64 0.00 1.13 0.67 1.13 77.44 10:14:01 0 20.45 0.00 1.07 0.63 1.08 76.77 10:14:01 1 42.39 0.00 1.87 0.17 1.75 53.83 10:14:01 2 14.38 0.00 1.13 1.85 1.21 81.43 10:14:01 3 1.47 0.00 0.45 0.03 0.46 97.58 Average: all 28.68 0.00 5.29 1.90 5.72 58.41 Average: 0 33.77 0.00 5.11 1.16 5.86 54.10 Average: 1 28.13 0.00 5.42 1.70 5.67 59.08 Average: 2 24.82 0.00 5.20 2.28 5.46 62.24 Average: 3 27.99 0.00 5.44 2.46 5.88 58.23