---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6586 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 13G 6.8G 65% / 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 555 1400 0 6020 7122 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:45:ce:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe45:ceb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:41:d6:c5 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-6586) 07/24/26 _x86_64_ (4 CPU) 17:53:36 LINUX RESTART (4 CPU) 17:54:02 tps rtps wtps bread/s bwrtn/s 17:55:01 147.92 59.84 88.09 4480.73 43495.97 17:56:01 63.06 4.57 58.49 820.80 9698.52 17:57:01 209.05 8.40 200.65 1446.56 118330.81 17:58:01 23.54 0.57 22.98 18.66 11326.22 17:59:01 237.68 1.78 235.89 44.53 16046.93 18:00:01 21.65 0.00 21.65 0.00 2411.60 18:01:01 71.39 0.00 71.39 0.00 5010.33 18:02:01 31.69 0.00 31.69 0.00 5578.27 18:03:01 28.36 0.27 28.10 19.33 7941.74 18:04:01 21.86 0.37 21.49 31.32 1403.27 Average: 85.51 7.49 78.02 679.81 22087.61 17:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5741764 7386488 2425664 29.70 40172 1780180 1011808 10.98 627108 1619472 87864 17:56:01 5460688 7417612 2706740 33.14 60644 2053560 953596 10.35 616652 1873648 144816 17:57:01 2687940 7361744 5479488 67.09 118428 4535708 1321860 14.34 757944 4294156 752 17:58:01 1457852 6493276 6709576 82.15 120568 4873600 2474532 26.85 1782280 4442140 31384 17:59:01 2007304 7349480 6160124 75.42 142264 5133980 1349140 14.64 1079332 4606052 3876 18:00:01 1893572 7344892 6273856 76.82 144904 5221256 1345140 14.60 1159496 4621656 31748 18:01:01 1790764 7340588 6376664 78.07 146672 5303388 1355372 14.71 1202148 4663872 53748 18:02:01 1527804 7212996 6639624 81.29 147760 5432420 1480664 16.07 1377148 4743272 54844 18:03:01 1414684 7267376 6752744 82.68 148820 5596848 1147996 12.46 2113964 4125116 7360 18:04:01 1416176 7273692 6751252 82.66 150240 5599752 1137336 12.34 2114892 4122528 11280 Average: 2539855 7244814 5627573 68.90 122047 4553069 1357744 14.73 1283096 3911191 42767 17:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 516.88 309.24 2106.24 73.80 0.00 0.00 0.00 0.00 17:56:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 52.47 45.09 413.89 7.04 0.00 0.00 0.00 0.00 17:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 474.69 253.27 13303.54 18.84 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 243.64 104.47 286.53 53.63 0.00 0.00 0.00 0.00 17:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 76.29 44.31 213.40 21.45 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 115.11 88.75 795.59 9.48 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 42.87 33.42 53.23 8.19 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 95.90 52.27 32.94 31.61 0.00 0.00 0.00 0.00 18:03:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 396.12 697.37 39.05 5512.45 0.00 0.00 0.00 0.00 18:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 12.43 12.20 9.76 5.85 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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: ens3 202.11 163.79 1724.67 575.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6586) 07/24/26 _x86_64_ (4 CPU) 17:53:36 LINUX RESTART (4 CPU) 17:54:02 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 23.21 0.00 2.92 5.01 1.03 67.83 17:55:01 0 26.46 0.00 3.60 2.35 1.14 66.45 17:55:01 1 39.09 0.00 2.50 1.99 1.24 55.18 17:55:01 2 14.29 0.00 1.64 7.52 0.97 75.59 17:55:01 3 12.95 0.00 3.89 8.20 0.78 74.18 17:56:01 all 20.66 0.00 1.37 1.73 0.56 75.68 17:56:01 0 21.37 0.00 1.67 0.18 0.60 76.18 17:56:01 1 25.78 0.00 1.05 0.25 0.58 72.33 17:56:01 2 1.38 0.00 0.73 5.64 0.32 91.92 17:56:01 3 34.09 0.00 2.05 0.85 0.75 62.26 17:57:01 all 24.04 0.00 11.96 3.47 1.04 59.49 17:57:01 0 22.90 0.00 12.12 2.07 1.03 61.88 17:57:01 1 21.22 0.00 11.59 4.02 1.04 62.14 17:57:01 2 26.18 0.00 14.01 6.54 1.09 52.18 17:57:01 3 25.88 0.00 10.16 1.27 1.01 61.69 17:58:01 all 52.27 0.00 23.40 0.50 2.02 21.82 17:58:01 0 51.26 0.00 22.93 0.42 1.87 23.52 17:58:01 1 57.72 0.00 23.51 0.95 2.20 15.62 17:58:01 2 48.33 0.00 25.42 0.18 2.12 23.94 17:58:01 3 51.76 0.00 21.71 0.45 1.87 24.21 17:59:01 all 25.03 0.00 11.14 7.80 1.03 54.99 17:59:01 0 22.48 0.00 10.19 3.91 0.85 62.58 17:59:01 1 23.26 0.00 11.41 16.54 0.97 47.82 17:59:01 2 24.50 0.00 12.02 4.96 1.24 57.28 17:59:01 3 29.89 0.00 10.97 5.83 1.05 52.26 18:00:01 all 15.01 0.00 6.22 0.10 1.15 77.53 18:00:01 0 10.87 0.00 4.69 0.00 0.73 83.71 18:00:01 1 15.26 0.00 6.76 0.30 1.21 76.47 18:00:01 2 20.21 0.00 8.14 0.00 1.53 70.11 18:00:01 3 13.76 0.00 5.28 0.08 1.12 79.76 18:01:01 all 31.72 0.00 8.04 1.91 1.67 56.66 18:01:01 0 23.40 0.00 6.77 2.79 1.33 65.71 18:01:01 1 32.65 0.00 8.17 0.90 1.54 56.74 18:01:01 2 31.10 0.00 9.19 1.79 1.99 55.93 18:01:01 3 39.75 0.00 8.01 2.19 1.83 48.22 18:02:01 all 38.80 0.00 16.82 0.27 1.65 42.46 18:02:01 0 36.15 0.00 15.84 0.25 1.55 46.20 18:02:01 1 39.64 0.00 15.28 0.45 1.64 42.99 18:02:01 2 40.34 0.00 19.08 0.00 1.75 38.82 18:02:01 3 39.07 0.00 17.11 0.37 1.67 41.78 18:03:01 all 54.39 0.00 4.94 0.45 1.55 38.68 18:03:01 0 67.90 0.00 4.69 0.23 1.82 25.35 18:03:01 1 49.62 0.00 4.41 0.51 1.31 44.15 18:03:01 2 50.24 0.00 5.79 0.07 1.77 42.13 18:03:01 3 49.89 0.00 4.83 0.97 1.29 43.03 18:04:01 all 20.88 0.00 1.16 0.95 0.78 76.22 18:04:01 0 17.83 0.00 1.52 0.22 0.70 79.74 18:04:01 1 20.85 0.00 1.08 0.52 0.68 76.87 18:04:01 2 14.90 0.00 0.76 0.25 0.85 83.24 18:04:01 3 29.93 0.00 1.30 2.83 0.90 65.04 Average: all 30.64 0.00 8.80 2.21 1.25 57.11 Average: 0 30.07 0.00 8.40 1.24 1.16 59.14 Average: 1 32.54 0.00 8.58 2.63 1.24 55.00 Average: 2 27.18 0.00 9.68 2.67 1.36 59.10 Average: 3 32.75 0.00 8.54 2.30 1.23 55.19