---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8786 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 7.1G 64% / 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 583 1648 0 5743 7093 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:58:11:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe58:1151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:c9:ca:ca 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-8786) 11/11/25 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 156.49 68.99 87.50 5591.87 39801.78 12:08:01 63.05 0.15 62.90 26.12 9716.63 12:09:01 136.79 12.66 124.13 2271.09 60242.23 12:10:01 165.66 1.00 164.66 8.00 76484.19 12:11:01 67.11 0.05 67.06 10.00 4056.52 12:12:01 18.18 0.00 18.18 0.00 6128.53 12:13:01 19.50 0.00 19.50 0.00 6025.53 12:14:01 3.65 0.00 3.65 0.00 3496.83 12:15:01 168.59 0.22 168.37 9.87 11983.60 12:16:01 23.79 0.40 23.39 32.79 1446.72 Average: 82.28 8.35 73.93 794.95 21937.67 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5870752 7399080 2296668 28.12 37324 1670500 998584 10.84 600888 1524440 65616 12:08:01 5584356 7349252 2583064 31.63 56444 1875036 1019968 11.07 664268 1720668 95484 12:09:01 3284680 7253604 4882740 59.78 90708 3946588 1465144 15.90 886524 3661812 496424 12:10:01 2112292 7086420 6055128 74.14 133508 4802136 1591480 17.27 1242400 4367808 1004 12:11:01 2237856 7318256 5929564 72.60 142564 4879672 1381212 14.99 1057524 4406040 28960 12:12:01 2042640 7348428 6124780 74.99 145400 5084844 1379472 14.97 1116372 4524632 109172 12:13:01 1793020 7169936 6374400 78.05 146144 5146856 1517284 16.46 1311164 4569712 164 12:14:01 1356432 6755296 6810988 83.39 146220 5167328 1961108 21.28 1758428 4558112 36356 12:15:01 1631904 7208228 6535516 80.02 151204 5342784 1268920 13.77 1380092 4665812 14624 12:16:01 1643004 7217692 6524416 79.88 152668 5339532 1263736 13.71 1377544 4658492 11312 Average: 2755694 7210619 5411726 66.26 120218 4325528 1384691 15.02 1139520 3865753 85912 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 254.49 170.99 1108.29 62.06 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 53.20 38.57 692.66 5.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 ens3 740.38 382.74 14775.49 30.26 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 117.16 81.05 404.19 6.98 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 77.50 51.96 261.59 5.96 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 240.10 109.67 1456.88 9.80 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 12.46 12.53 11.33 13.53 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 ens3 1.30 1.32 0.25 0.40 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 11.13 11.11 6.74 12.31 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:16:01 ens3 11.73 12.36 9.31 5.98 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 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 151.94 87.23 1872.60 15.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8786) 11/11/25 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.20 0.00 2.84 5.01 3.07 69.87 12:07:01 0 15.97 0.00 1.71 3.40 3.45 75.47 12:07:01 1 18.46 0.00 4.67 3.71 2.63 70.53 12:07:01 2 26.84 0.00 2.94 8.34 3.55 58.34 12:07:01 3 15.52 0.00 2.08 4.62 2.63 75.15 12:08:01 all 19.30 0.00 1.20 2.31 1.70 75.50 12:08:01 0 24.16 0.00 1.16 5.43 2.19 67.06 12:08:01 1 14.63 0.00 0.66 0.25 1.31 83.15 12:08:01 2 29.03 0.00 2.22 0.36 2.00 66.39 12:08:01 3 9.37 0.00 0.75 3.18 1.29 85.41 12:09:01 all 17.99 0.00 6.45 2.52 5.24 67.80 12:09:01 0 14.91 0.00 4.56 0.91 3.89 75.73 12:09:01 1 20.08 0.00 6.72 3.73 5.81 63.65 12:09:01 2 22.07 0.00 6.70 1.42 5.15 64.67 12:09:01 3 14.87 0.00 7.83 4.04 6.11 67.15 12:10:01 all 16.01 0.00 7.81 3.91 5.71 66.55 12:10:01 0 12.56 0.00 7.22 3.59 5.05 71.58 12:10:01 1 16.66 0.00 9.28 3.12 5.87 65.07 12:10:01 2 19.43 0.00 4.99 0.44 5.02 70.11 12:10:01 3 15.40 0.00 9.80 8.50 6.93 59.37 12:11:01 all 17.21 0.00 2.57 2.02 2.88 75.32 12:11:01 0 19.26 0.00 2.54 3.43 2.72 72.05 12:11:01 1 23.23 0.00 3.01 1.24 2.99 69.52 12:11:01 2 12.80 0.00 2.46 2.10 2.51 80.14 12:11:01 3 13.56 0.00 2.26 1.34 3.26 79.57 12:12:01 all 58.05 0.00 4.90 0.32 8.53 28.20 12:12:01 0 63.05 0.00 4.85 0.70 8.64 22.77 12:12:01 1 53.80 0.00 4.68 0.40 8.07 33.05 12:12:01 2 59.17 0.00 4.96 0.02 8.87 26.98 12:12:01 3 56.15 0.00 5.08 0.17 8.57 30.03 12:13:01 all 20.94 0.00 2.81 0.13 2.58 73.55 12:13:01 0 16.57 0.00 2.65 0.12 2.15 78.51 12:13:01 1 30.98 0.00 3.31 0.13 2.94 62.64 12:13:01 2 25.81 0.00 3.35 0.26 2.97 67.60 12:13:01 3 10.32 0.00 1.96 0.00 2.22 85.50 12:14:01 all 23.07 0.00 1.26 0.05 1.25 74.38 12:14:01 0 41.30 0.00 1.53 0.05 1.51 55.62 12:14:01 1 19.69 0.00 1.06 0.15 1.29 77.81 12:14:01 2 24.16 0.00 1.79 0.00 1.42 72.62 12:14:01 3 7.09 0.00 0.67 0.00 0.75 91.50 12:15:01 all 18.73 0.00 1.33 4.19 1.71 74.04 12:15:01 0 7.54 0.00 1.42 5.61 1.25 84.18 12:15:01 1 1.85 0.00 0.99 5.41 1.59 90.16 12:15:01 2 6.07 0.00 1.06 3.31 1.58 87.98 12:15:01 3 59.52 0.00 1.85 2.41 2.46 33.75 12:16:01 all 20.38 0.00 0.93 1.02 1.40 76.27 12:16:01 0 4.81 0.00 0.66 2.51 1.24 90.78 12:16:01 1 18.37 0.00 0.90 0.33 1.05 79.36 12:16:01 2 3.00 0.00 0.48 0.36 1.21 94.95 12:16:01 3 55.50 0.00 1.68 0.85 2.11 39.86 Average: all 23.07 0.00 3.22 2.15 3.41 68.16 Average: 0 21.98 0.00 2.83 2.58 3.21 69.40 Average: 1 21.77 0.00 3.53 1.85 3.36 69.50 Average: 2 22.83 0.00 3.10 1.66 3.43 68.98 Average: 3 25.69 0.00 3.40 2.51 3.64 64.76